diff options
Diffstat (limited to 'drivers/media/i2c/ccs')
| -rw-r--r-- | drivers/media/i2c/ccs/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/Makefile | 6 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-core.c | 3479 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-data-defs.h | 221 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-data.c | 953 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-data.h | 228 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-limits.c | 239 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-limits.h | 259 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-quirk.c | 218 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-quirk.h | 79 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-reg-access.c | 409 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-reg-access.h | 42 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-regs.h | 954 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/ccs.h | 290 | ||||
| -rw-r--r-- | drivers/media/i2c/ccs/smiapp-reg-defs.h | 580 |
15 files changed, 7968 insertions, 0 deletions
diff --git a/drivers/media/i2c/ccs/Kconfig b/drivers/media/i2c/ccs/Kconfig new file mode 100644 index 000000000000..59f35b33ddc1 --- /dev/null +++ b/drivers/media/i2c/ccs/Kconfig @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +config VIDEO_CCS + tristate "MIPI CCS/SMIA++/SMIA sensor support" + depends on I2C && VIDEO_V4L2 && HAVE_CLK + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select VIDEO_CCS_PLL + select V4L2_FWNODE + help + This is a generic driver for MIPI CCS, SMIA++ and SMIA compliant + camera sensors. diff --git a/drivers/media/i2c/ccs/Makefile b/drivers/media/i2c/ccs/Makefile new file mode 100644 index 000000000000..44601ba8cd53 --- /dev/null +++ b/drivers/media/i2c/ccs/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +ccs-objs += ccs-core.o ccs-reg-access.o \ + ccs-quirk.o ccs-limits.o ccs-data.o +obj-$(CONFIG_VIDEO_CCS) += ccs.o + +ccflags-y += -I $(srctree)/drivers/media/i2c diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c new file mode 100644 index 000000000000..b39ae5f8446b --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -0,0 +1,3479 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * drivers/media/i2c/ccs/ccs-core.c + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2010--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + * + * Based on smiapp driver by Vimarsh Zutshi + * Based on jt8ev1.c by Vimarsh Zutshi + * Based on smia-sensor.c by Tuukka Toivonen <tuukkat76@gmail.com> + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <linux/property.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> +#include <linux/smiapp.h> +#include <linux/v4l2-mediabus.h> +#include <media/v4l2-fwnode.h> +#include <media/v4l2-device.h> + +#include "ccs.h" + +#define CCS_ALIGN_DIM(dim, flags) \ + ((flags) & V4L2_SEL_FLAG_GE \ + ? ALIGN((dim), 2) \ + : (dim) & ~1) + +static struct ccs_limit_offset { + u16 lim; + u16 info; +} ccs_limit_offsets[CCS_L_LAST + 1]; + +/* + * ccs_module_idents - supported camera modules + */ +static const struct ccs_module_ident ccs_module_idents[] = { + CCS_IDENT_L(0x01, 0x022b, -1, "vs6555"), + CCS_IDENT_L(0x01, 0x022e, -1, "vw6558"), + CCS_IDENT_L(0x07, 0x7698, -1, "ovm7698"), + CCS_IDENT_L(0x0b, 0x4242, -1, "smiapp-003"), + CCS_IDENT_L(0x0c, 0x208a, -1, "tcm8330md"), + CCS_IDENT_LQ(0x0c, 0x2134, -1, "tcm8500md", &smiapp_tcm8500md_quirk), + CCS_IDENT_L(0x0c, 0x213e, -1, "et8en2"), + CCS_IDENT_L(0x0c, 0x2184, -1, "tcm8580md"), + CCS_IDENT_LQ(0x0c, 0x560f, -1, "jt8ew9", &smiapp_jt8ew9_quirk), + CCS_IDENT_LQ(0x10, 0x4141, -1, "jt8ev1", &smiapp_jt8ev1_quirk), + CCS_IDENT_LQ(0x10, 0x4241, -1, "imx125es", &smiapp_imx125es_quirk), +}; + +#define CCS_DEVICE_FLAG_IS_SMIA BIT(0) + +struct ccs_device { + unsigned char flags; +}; + +static const char * const ccs_regulators[] = { "vcore", "vio", "vana" }; + +/* + * + * Dynamic Capability Identification + * + */ + +static void ccs_assign_limit(void *ptr, unsigned int width, u32 val) +{ + switch (width) { + case sizeof(u8): + *(u8 *)ptr = val; + break; + case sizeof(u16): + *(u16 *)ptr = val; + break; + case sizeof(u32): + *(u32 *)ptr = val; + break; + } +} + +static int ccs_limit_ptr(struct ccs_sensor *sensor, unsigned int limit, + unsigned int offset, void **__ptr) +{ + const struct ccs_limit *linfo; + + if (WARN_ON(limit >= CCS_L_LAST)) + return -EINVAL; + + linfo = &ccs_limits[ccs_limit_offsets[limit].info]; + + if (WARN_ON(!sensor->ccs_limits) || + WARN_ON(offset + ccs_reg_width(linfo->reg) > + ccs_limit_offsets[limit + 1].lim)) + return -EINVAL; + + *__ptr = sensor->ccs_limits + ccs_limit_offsets[limit].lim + offset; + + return 0; +} + +void ccs_replace_limit(struct ccs_sensor *sensor, + unsigned int limit, unsigned int offset, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + const struct ccs_limit *linfo; + void *ptr; + int ret; + + ret = ccs_limit_ptr(sensor, limit, offset, &ptr); + if (ret) + return; + + linfo = &ccs_limits[ccs_limit_offsets[limit].info]; + + dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" %u = %d, 0x%x\n", + linfo->reg, linfo->name, offset, val, val); + + ccs_assign_limit(ptr, ccs_reg_width(linfo->reg), val); +} + +u32 ccs_get_limit(struct ccs_sensor *sensor, unsigned int limit, + unsigned int offset) +{ + void *ptr; + u32 val; + int ret; + + ret = ccs_limit_ptr(sensor, limit, offset, &ptr); + if (ret) + return 0; + + switch (ccs_reg_width(ccs_limits[ccs_limit_offsets[limit].info].reg)) { + case sizeof(u8): + val = *(u8 *)ptr; + break; + case sizeof(u16): + val = *(u16 *)ptr; + break; + case sizeof(u32): + val = *(u32 *)ptr; + break; + default: + WARN_ON(1); + return 0; + } + + return ccs_reg_conv(sensor, ccs_limits[limit].reg, val); +} + +static int ccs_read_all_limits(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + void *ptr, *alloc, *end; + unsigned int i, l; + int ret; + + kfree(sensor->ccs_limits); + sensor->ccs_limits = NULL; + + alloc = kzalloc(ccs_limit_offsets[CCS_L_LAST].lim, GFP_KERNEL); + if (!alloc) + return -ENOMEM; + + end = alloc + ccs_limit_offsets[CCS_L_LAST].lim; + + for (i = 0, l = 0, ptr = alloc; ccs_limits[i].size; i++) { + u32 reg = ccs_limits[i].reg; + unsigned int width = ccs_reg_width(reg); + unsigned int j; + + if (l == CCS_L_LAST) { + dev_err(&client->dev, + "internal error --- end of limit array\n"); + ret = -EINVAL; + goto out_err; + } + + for (j = 0; j < ccs_limits[i].size / width; + j++, reg += width, ptr += width) { + u32 val; + + ret = ccs_read_addr_noconv(sensor, reg, &val); + if (ret) + goto out_err; + + if (ptr + width > end) { + dev_err(&client->dev, + "internal error --- no room for regs\n"); + ret = -EINVAL; + goto out_err; + } + + if (!val && j) + break; + + ccs_assign_limit(ptr, width, val); + + dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n", + reg, ccs_limits[i].name, val, val); + } + + if (ccs_limits[i].flags & CCS_L_FL_SAME_REG) + continue; + + l++; + ptr = alloc + ccs_limit_offsets[l].lim; + } + + if (l != CCS_L_LAST) { + dev_err(&client->dev, + "internal error --- insufficient limits\n"); + ret = -EINVAL; + goto out_err; + } + + sensor->ccs_limits = alloc; + + if (CCS_LIM(sensor, SCALER_N_MIN) < 16) + ccs_replace_limit(sensor, CCS_L_SCALER_N_MIN, 0, 16); + + return 0; + +out_err: + kfree(alloc); + + return ret; +} + +static int ccs_read_frame_fmt(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + u8 fmt_model_type, fmt_model_subtype, ncol_desc, nrow_desc; + unsigned int i; + int pixel_count = 0; + int line_count = 0; + + fmt_model_type = CCS_LIM(sensor, FRAME_FORMAT_MODEL_TYPE); + fmt_model_subtype = CCS_LIM(sensor, FRAME_FORMAT_MODEL_SUBTYPE); + + ncol_desc = (fmt_model_subtype + & CCS_FRAME_FORMAT_MODEL_SUBTYPE_COLUMNS_MASK) + >> CCS_FRAME_FORMAT_MODEL_SUBTYPE_COLUMNS_SHIFT; + nrow_desc = fmt_model_subtype + & CCS_FRAME_FORMAT_MODEL_SUBTYPE_ROWS_MASK; + + dev_dbg(&client->dev, "format_model_type %s\n", + fmt_model_type == CCS_FRAME_FORMAT_MODEL_TYPE_2_BYTE + ? "2 byte" : + fmt_model_type == CCS_FRAME_FORMAT_MODEL_TYPE_4_BYTE + ? "4 byte" : "is simply bad"); + + dev_dbg(&client->dev, "%u column and %u row descriptors\n", + ncol_desc, nrow_desc); + + for (i = 0; i < ncol_desc + nrow_desc; i++) { + u32 desc; + u32 pixelcode; + u32 pixels; + char *which; + char *what; + + if (fmt_model_type == CCS_FRAME_FORMAT_MODEL_TYPE_2_BYTE) { + desc = CCS_LIM_AT(sensor, FRAME_FORMAT_DESCRIPTOR, i); + + pixelcode = + (desc + & CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MASK) + >> CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_SHIFT; + pixels = desc & CCS_FRAME_FORMAT_DESCRIPTOR_PIXELS_MASK; + } else if (fmt_model_type + == CCS_FRAME_FORMAT_MODEL_TYPE_4_BYTE) { + desc = CCS_LIM_AT(sensor, FRAME_FORMAT_DESCRIPTOR_4, i); + + pixelcode = + (desc + & CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MASK) + >> CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_SHIFT; + pixels = desc & + CCS_FRAME_FORMAT_DESCRIPTOR_4_PIXELS_MASK; + } else { + dev_dbg(&client->dev, + "invalid frame format model type %d\n", + fmt_model_type); + return -EINVAL; + } + + if (i < ncol_desc) + which = "columns"; + else + which = "rows"; + + switch (pixelcode) { + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_EMBEDDED: + what = "embedded"; + break; + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_DUMMY_PIXEL: + what = "dummy"; + break; + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_BLACK_PIXEL: + what = "black"; + break; + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_DARK_PIXEL: + what = "dark"; + break; + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_VISIBLE_PIXEL: + what = "visible"; + break; + default: + what = "invalid"; + break; + } + + dev_dbg(&client->dev, + "%s pixels: %d %s (pixelcode %u)\n", + what, pixels, which, pixelcode); + + if (i < ncol_desc) { + if (pixelcode == + CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_VISIBLE_PIXEL) + sensor->visible_pixel_start = pixel_count; + pixel_count += pixels; + continue; + } + + /* Handle row descriptors */ + switch (pixelcode) { + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_EMBEDDED: + if (sensor->embedded_end) + break; + sensor->embedded_start = line_count; + sensor->embedded_end = line_count + pixels; + break; + case CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_VISIBLE_PIXEL: + sensor->image_start = line_count; + break; + } + line_count += pixels; + } + + if (sensor->embedded_end > sensor->image_start) { + dev_dbg(&client->dev, + "adjusting image start line to %u (was %u)\n", + sensor->embedded_end, sensor->image_start); + sensor->image_start = sensor->embedded_end; + } + + dev_dbg(&client->dev, "embedded data from lines %d to %d\n", + sensor->embedded_start, sensor->embedded_end); + dev_dbg(&client->dev, "image data starts at line %d\n", + sensor->image_start); + + return 0; +} + +static int ccs_pll_configure(struct ccs_sensor *sensor) +{ + struct ccs_pll *pll = &sensor->pll; + int rval; + + rval = ccs_write(sensor, VT_PIX_CLK_DIV, pll->vt_bk.pix_clk_div); + if (rval < 0) + return rval; + + rval = ccs_write(sensor, VT_SYS_CLK_DIV, pll->vt_bk.sys_clk_div); + if (rval < 0) + return rval; + + rval = ccs_write(sensor, PRE_PLL_CLK_DIV, pll->vt_fr.pre_pll_clk_div); + if (rval < 0) + return rval; + + rval = ccs_write(sensor, PLL_MULTIPLIER, pll->vt_fr.pll_multiplier); + if (rval < 0) + return rval; + + /* Lane op clock ratio does not apply here. */ + rval = ccs_write(sensor, REQUESTED_LINK_RATE, + DIV_ROUND_UP(pll->op_bk.sys_clk_freq_hz, + 1000000 / 256 / 256) * + (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ? + sensor->pll.csi2.lanes : 1) << + (pll->flags & CCS_PLL_FLAG_OP_SYS_DDR ? 1 : 0)); + if (rval < 0 || sensor->pll.flags & CCS_PLL_FLAG_NO_OP_CLOCKS) + return rval; + + rval = ccs_write(sensor, OP_PIX_CLK_DIV, pll->op_bk.pix_clk_div); + if (rval < 0) + return rval; + + rval = ccs_write(sensor, OP_SYS_CLK_DIV, pll->op_bk.sys_clk_div); + if (rval < 0) + return rval; + + if (!(pll->flags & CCS_PLL_FLAG_DUAL_PLL)) + return 0; + + rval = ccs_write(sensor, PLL_MODE, CCS_PLL_MODE_DUAL); + if (rval < 0) + return rval; + + rval = ccs_write(sensor, OP_PRE_PLL_CLK_DIV, + pll->op_fr.pre_pll_clk_div); + if (rval < 0) + return rval; + + return ccs_write(sensor, OP_PLL_MULTIPLIER, pll->op_fr.pll_multiplier); +} + +static int ccs_pll_try(struct ccs_sensor *sensor, struct ccs_pll *pll) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct ccs_pll_limits lim = { + .vt_fr = { + .min_pre_pll_clk_div = CCS_LIM(sensor, MIN_PRE_PLL_CLK_DIV), + .max_pre_pll_clk_div = CCS_LIM(sensor, MAX_PRE_PLL_CLK_DIV), + .min_pll_ip_clk_freq_hz = CCS_LIM(sensor, MIN_PLL_IP_CLK_FREQ_MHZ), + .max_pll_ip_clk_freq_hz = CCS_LIM(sensor, MAX_PLL_IP_CLK_FREQ_MHZ), + .min_pll_multiplier = CCS_LIM(sensor, MIN_PLL_MULTIPLIER), + .max_pll_multiplier = CCS_LIM(sensor, MAX_PLL_MULTIPLIER), + .min_pll_op_clk_freq_hz = CCS_LIM(sensor, MIN_PLL_OP_CLK_FREQ_MHZ), + .max_pll_op_clk_freq_hz = CCS_LIM(sensor, MAX_PLL_OP_CLK_FREQ_MHZ), + }, + .op_fr = { + .min_pre_pll_clk_div = CCS_LIM(sensor, MIN_OP_PRE_PLL_CLK_DIV), + .max_pre_pll_clk_div = CCS_LIM(sensor, MAX_OP_PRE_PLL_CLK_DIV), + .min_pll_ip_clk_freq_hz = CCS_LIM(sensor, MIN_OP_PLL_IP_CLK_FREQ_MHZ), + .max_pll_ip_clk_freq_hz = CCS_LIM(sensor, MAX_OP_PLL_IP_CLK_FREQ_MHZ), + .min_pll_multiplier = CCS_LIM(sensor, MIN_OP_PLL_MULTIPLIER), + .max_pll_multiplier = CCS_LIM(sensor, MAX_OP_PLL_MULTIPLIER), + .min_pll_op_clk_freq_hz = CCS_LIM(sensor, MIN_OP_PLL_OP_CLK_FREQ_MHZ), + .max_pll_op_clk_freq_hz = CCS_LIM(sensor, MAX_OP_PLL_OP_CLK_FREQ_MHZ), + }, + .op_bk = { + .min_sys_clk_div = CCS_LIM(sensor, MIN_OP_SYS_CLK_DIV), + .max_sys_clk_div = CCS_LIM(sensor, MAX_OP_SYS_CLK_DIV), + .min_pix_clk_div = CCS_LIM(sensor, MIN_OP_PIX_CLK_DIV), + .max_pix_clk_div = CCS_LIM(sensor, MAX_OP_PIX_CLK_DIV), + .min_sys_clk_freq_hz = CCS_LIM(sensor, MIN_OP_SYS_CLK_FREQ_MHZ), + .max_sys_clk_freq_hz = CCS_LIM(sensor, MAX_OP_SYS_CLK_FREQ_MHZ), + .min_pix_clk_freq_hz = CCS_LIM(sensor, MIN_OP_PIX_CLK_FREQ_MHZ), + .max_pix_clk_freq_hz = CCS_LIM(sensor, MAX_OP_PIX_CLK_FREQ_MHZ), + }, + .vt_bk = { + .min_sys_clk_div = CCS_LIM(sensor, MIN_VT_SYS_CLK_DIV), + .max_sys_clk_div = CCS_LIM(sensor, MAX_VT_SYS_CLK_DIV), + .min_pix_clk_div = CCS_LIM(sensor, MIN_VT_PIX_CLK_DIV), + .max_pix_clk_div = CCS_LIM(sensor, MAX_VT_PIX_CLK_DIV), + .min_sys_clk_freq_hz = CCS_LIM(sensor, MIN_VT_SYS_CLK_FREQ_MHZ), + .max_sys_clk_freq_hz = CCS_LIM(sensor, MAX_VT_SYS_CLK_FREQ_MHZ), + .min_pix_clk_freq_hz = CCS_LIM(sensor, MIN_VT_PIX_CLK_FREQ_MHZ), + .max_pix_clk_freq_hz = CCS_LIM(sensor, MAX_VT_PIX_CLK_FREQ_MHZ), + }, + .min_line_length_pck_bin = CCS_LIM(sensor, MIN_LINE_LENGTH_PCK_BIN), + .min_line_length_pck = CCS_LIM(sensor, MIN_LINE_LENGTH_PCK), + }; + + return ccs_pll_calculate(&client->dev, &lim, pll); +} + +static int ccs_pll_update(struct ccs_sensor *sensor) +{ + struct ccs_pll *pll = &sensor->pll; + int rval; + + pll->binning_horizontal = sensor->binning_horizontal; + pll->binning_vertical = sensor->binning_vertical; + pll->link_freq = + sensor->link_freq->qmenu_int[sensor->link_freq->val]; + pll->scale_m = sensor->scale_m; + pll->bits_per_pixel = sensor->csi_format->compressed; + + rval = ccs_pll_try(sensor, pll); + if (rval < 0) + return rval; + + __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_parray, + pll->pixel_rate_pixel_array); + __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_csi, pll->pixel_rate_csi); + + return 0; +} + + +/* + * + * V4L2 Controls handling + * + */ + +static void __ccs_update_exposure_limits(struct ccs_sensor *sensor) +{ + struct v4l2_ctrl *ctrl = sensor->exposure; + int max; + + max = sensor->pixel_array->crop[CCS_PA_PAD_SRC].height + + sensor->vblank->val + - CCS_LIM(sensor, COARSE_INTEGRATION_TIME_MAX_MARGIN); + + __v4l2_ctrl_modify_range(ctrl, ctrl->minimum, max, ctrl->step, max); +} + +/* + * Order matters. + * + * 1. Bits-per-pixel, descending. + * 2. Bits-per-pixel compressed, descending. + * 3. Pixel order, same as in pixel_order_str. Formats for all four pixel + * orders must be defined. + */ +static const struct ccs_csi_data_format ccs_csi_data_formats[] = { + { MEDIA_BUS_FMT_SGRBG16_1X16, 16, 16, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB16_1X16, 16, 16, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR16_1X16, 16, 16, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG16_1X16, 16, 16, CCS_PIXEL_ORDER_GBRG, }, + { MEDIA_BUS_FMT_SGRBG14_1X14, 14, 14, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB14_1X14, 14, 14, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR14_1X14, 14, 14, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG14_1X14, 14, 14, CCS_PIXEL_ORDER_GBRG, }, + { MEDIA_BUS_FMT_SGRBG12_1X12, 12, 12, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB12_1X12, 12, 12, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR12_1X12, 12, 12, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG12_1X12, 12, 12, CCS_PIXEL_ORDER_GBRG, }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10, 10, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB10_1X10, 10, 10, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10, 10, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10, 10, CCS_PIXEL_ORDER_GBRG, }, + { MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, 10, 8, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, 10, 8, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, 10, 8, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, 10, 8, CCS_PIXEL_ORDER_GBRG, }, + { MEDIA_BUS_FMT_SGRBG8_1X8, 8, 8, CCS_PIXEL_ORDER_GRBG, }, + { MEDIA_BUS_FMT_SRGGB8_1X8, 8, 8, CCS_PIXEL_ORDER_RGGB, }, + { MEDIA_BUS_FMT_SBGGR8_1X8, 8, 8, CCS_PIXEL_ORDER_BGGR, }, + { MEDIA_BUS_FMT_SGBRG8_1X8, 8, 8, CCS_PIXEL_ORDER_GBRG, }, +}; + +static const char *pixel_order_str[] = { "GRBG", "RGGB", "BGGR", "GBRG" }; + +#define to_csi_format_idx(fmt) (((unsigned long)(fmt) \ + - (unsigned long)ccs_csi_data_formats) \ + / sizeof(*ccs_csi_data_formats)) + +static u32 ccs_pixel_order(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int flip = 0; + + if (sensor->hflip) { + if (sensor->hflip->val) + flip |= CCS_IMAGE_ORIENTATION_HORIZONTAL_MIRROR; + + if (sensor->vflip->val) + flip |= CCS_IMAGE_ORIENTATION_VERTICAL_FLIP; + } + + flip ^= sensor->hvflip_inv_mask; + + dev_dbg(&client->dev, "flip %d\n", flip); + return sensor->default_pixel_order ^ flip; +} + +static void ccs_update_mbus_formats(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int csi_format_idx = + to_csi_format_idx(sensor->csi_format) & ~3; + unsigned int internal_csi_format_idx = + to_csi_format_idx(sensor->internal_csi_format) & ~3; + unsigned int pixel_order = ccs_pixel_order(sensor); + + if (WARN_ON_ONCE(max(internal_csi_format_idx, csi_format_idx) + + pixel_order >= ARRAY_SIZE(ccs_csi_data_formats))) + return; + + sensor->mbus_frame_fmts = + sensor->default_mbus_frame_fmts << pixel_order; + sensor->csi_format = + &ccs_csi_data_formats[csi_format_idx + pixel_order]; + sensor->internal_csi_format = + &ccs_csi_data_formats[internal_csi_format_idx + + pixel_order]; + + dev_dbg(&client->dev, "new pixel order %s\n", + pixel_order_str[pixel_order]); +} + +static const char * const ccs_test_patterns[] = { + "Disabled", + "Solid Colour", + "Eight Vertical Colour Bars", + "Colour Bars With Fade to Grey", + "Pseudorandom Sequence (PN9)", +}; + +static int ccs_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ccs_sensor *sensor = + container_of(ctrl->handler, struct ccs_subdev, ctrl_handler) + ->sensor; + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int pm_status; + u32 orient = 0; + unsigned int i; + int exposure; + int rval; + + switch (ctrl->id) { + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + if (sensor->streaming) + return -EBUSY; + + if (sensor->hflip->val) + orient |= CCS_IMAGE_ORIENTATION_HORIZONTAL_MIRROR; + + if (sensor->vflip->val) + orient |= CCS_IMAGE_ORIENTATION_VERTICAL_FLIP; + + orient ^= sensor->hvflip_inv_mask; + + ccs_update_mbus_formats(sensor); + + break; + case V4L2_CID_VBLANK: + exposure = sensor->exposure->val; + + __ccs_update_exposure_limits(sensor); + + if (exposure > sensor->exposure->maximum) { + sensor->exposure->val = sensor->exposure->maximum; + rval = ccs_set_ctrl(sensor->exposure); + if (rval < 0) + return rval; + } + + break; + case V4L2_CID_LINK_FREQ: + if (sensor->streaming) + return -EBUSY; + + rval = ccs_pll_update(sensor); + if (rval) + return rval; + + return 0; + case V4L2_CID_TEST_PATTERN: + for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) + v4l2_ctrl_activate( + sensor->test_data[i], + ctrl->val == + V4L2_SMIAPP_TEST_PATTERN_MODE_SOLID_COLOUR); + + break; + } + + pm_status = pm_runtime_get_if_active(&client->dev, true); + if (!pm_status) + return 0; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + rval = ccs_write(sensor, ANALOG_GAIN_CODE_GLOBAL, ctrl->val); + + break; + case V4L2_CID_EXPOSURE: + rval = ccs_write(sensor, COARSE_INTEGRATION_TIME, ctrl->val); + + break; + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + rval = ccs_write(sensor, IMAGE_ORIENTATION, orient); + + break; + case V4L2_CID_VBLANK: + rval = ccs_write(sensor, FRAME_LENGTH_LINES, + sensor->pixel_array->crop[ + CCS_PA_PAD_SRC].height + + ctrl->val); + + break; + case V4L2_CID_HBLANK: + rval = ccs_write(sensor, LINE_LENGTH_PCK, + sensor->pixel_array->crop[CCS_PA_PAD_SRC].width + + ctrl->val); + + break; + case V4L2_CID_TEST_PATTERN: + rval = ccs_write(sensor, TEST_PATTERN_MODE, ctrl->val); + + break; + case V4L2_CID_TEST_PATTERN_RED: + rval = ccs_write(sensor, TEST_DATA_RED, ctrl->val); + + break; + case V4L2_CID_TEST_PATTERN_GREENR: + rval = ccs_write(sensor, TEST_DATA_GREENR, ctrl->val); + + break; + case V4L2_CID_TEST_PATTERN_BLUE: + rval = ccs_write(sensor, TEST_DATA_BLUE, ctrl->val); + + break; + case V4L2_CID_TEST_PATTERN_GREENB: + rval = ccs_write(sensor, TEST_DATA_GREENB, ctrl->val); + + break; + case V4L2_CID_PIXEL_RATE: + /* For v4l2_ctrl_s_ctrl_int64() used internally. */ + rval = 0; + + break; + default: + rval = -EINVAL; + } + + if (pm_status > 0) { + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + } + + return rval; +} + +static const struct v4l2_ctrl_ops ccs_ctrl_ops = { + .s_ctrl = ccs_set_ctrl, +}; + +static int ccs_init_controls(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + rval = v4l2_ctrl_handler_init(&sensor->pixel_array->ctrl_handler, 12); + if (rval) + return rval; + + sensor->pixel_array->ctrl_handler.lock = &sensor->mutex; + + sensor->analog_gain = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_ANALOGUE_GAIN, + CCS_LIM(sensor, ANALOG_GAIN_CODE_MIN), + CCS_LIM(sensor, ANALOG_GAIN_CODE_MAX), + max(CCS_LIM(sensor, ANALOG_GAIN_CODE_STEP), 1U), + CCS_LIM(sensor, ANALOG_GAIN_CODE_MIN)); + + /* Exposure limits will be updated soon, use just something here. */ + sensor->exposure = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 0, 1, 0); + + sensor->hflip = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + sensor->vflip = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + sensor->vblank = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_VBLANK, 0, 1, 1, 0); + + if (sensor->vblank) + sensor->vblank->flags |= V4L2_CTRL_FLAG_UPDATE; + + sensor->hblank = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_HBLANK, 0, 1, 1, 0); + + if (sensor->hblank) + sensor->hblank->flags |= V4L2_CTRL_FLAG_UPDATE; + + sensor->pixel_rate_parray = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_PIXEL_RATE, 1, INT_MAX, 1, 1); + + v4l2_ctrl_new_std_menu_items(&sensor->pixel_array->ctrl_handler, + &ccs_ctrl_ops, V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ccs_test_patterns) - 1, + 0, 0, ccs_test_patterns); + + if (sensor->pixel_array->ctrl_handler.error) { + dev_err(&client->dev, + "pixel array controls initialization failed (%d)\n", + sensor->pixel_array->ctrl_handler.error); + return sensor->pixel_array->ctrl_handler.error; + } + + sensor->pixel_array->sd.ctrl_handler = + &sensor->pixel_array->ctrl_handler; + + v4l2_ctrl_cluster(2, &sensor->hflip); + + rval = v4l2_ctrl_handler_init(&sensor->src->ctrl_handler, 0); + if (rval) + return rval; + + sensor->src->ctrl_handler.lock = &sensor->mutex; + + sensor->pixel_rate_csi = v4l2_ctrl_new_std( + &sensor->src->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_PIXEL_RATE, 1, INT_MAX, 1, 1); + + if (sensor->src->ctrl_handler.error) { + dev_err(&client->dev, + "src controls initialization failed (%d)\n", + sensor->src->ctrl_handler.error); + return sensor->src->ctrl_handler.error; + } + + sensor->src->sd.ctrl_handler = &sensor->src->ctrl_handler; + + return 0; +} + +/* + * For controls that require information on available media bus codes + * and linke frequencies. + */ +static int ccs_init_late_controls(struct ccs_sensor *sensor) +{ + unsigned long *valid_link_freqs = &sensor->valid_link_freqs[ + sensor->csi_format->compressed - sensor->compressed_min_bpp]; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) { + int max_value = (1 << sensor->csi_format->width) - 1; + + sensor->test_data[i] = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, + &ccs_ctrl_ops, V4L2_CID_TEST_PATTERN_RED + i, + 0, max_value, 1, max_value); + } + + sensor->link_freq = v4l2_ctrl_new_int_menu( + &sensor->src->ctrl_handler, &ccs_ctrl_ops, + V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs), + __ffs(*valid_link_freqs), sensor->hwcfg.op_sys_clock); + + return sensor->src->ctrl_handler.error; +} + +static void ccs_free_controls(struct ccs_sensor *sensor) +{ + unsigned int i; + + for (i = 0; i < sensor->ssds_used; i++) + v4l2_ctrl_handler_free(&sensor->ssds[i].ctrl_handler); +} + +static int ccs_get_mbus_formats(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct ccs_pll *pll = &sensor->pll; + u8 compressed_max_bpp = 0; + unsigned int type, n; + unsigned int i, pixel_order; + int rval; + + type = CCS_LIM(sensor, DATA_FORMAT_MODEL_TYPE); + + dev_dbg(&client->dev, "data_format_model_type %d\n", type); + + rval = ccs_read(sensor, PIXEL_ORDER, &pixel_order); + if (rval) + return rval; + + if (pixel_order >= ARRAY_SIZE(pixel_order_str)) { + dev_dbg(&client->dev, "bad pixel order %d\n", pixel_order); + return -EINVAL; + } + + dev_dbg(&client->dev, "pixel order %d (%s)\n", pixel_order, + pixel_order_str[pixel_order]); + + switch (type) { + case CCS_DATA_FORMAT_MODEL_TYPE_NORMAL: + n = SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N; + break; + case CCS_DATA_FORMAT_MODEL_TYPE_EXTENDED: + n = CCS_LIM_DATA_FORMAT_DESCRIPTOR_MAX_N + 1; + break; + default: + return -EINVAL; + } + + sensor->default_pixel_order = pixel_order; + sensor->mbus_frame_fmts = 0; + + for (i = 0; i < n; i++) { + unsigned int fmt, j; + + fmt = CCS_LIM_AT(sensor, DATA_FORMAT_DESCRIPTOR, i); + + dev_dbg(&client->dev, "%u: bpp %u, compressed %u\n", + i, fmt >> 8, (u8)fmt); + + for (j = 0; j < ARRAY_SIZE(ccs_csi_data_formats); j++) { + const struct ccs_csi_data_format *f = + &ccs_csi_data_formats[j]; + + if (f->pixel_order != CCS_PIXEL_ORDER_GRBG) + continue; + + if (f->width != fmt >> + CCS_DATA_FORMAT_DESCRIPTOR_UNCOMPRESSED_SHIFT || + f->compressed != + (fmt & CCS_DATA_FORMAT_DESCRIPTOR_COMPRESSED_MASK)) + continue; + + dev_dbg(&client->dev, "jolly good! %d\n", j); + + sensor->default_mbus_frame_fmts |= 1 << j; + } + } + + /* Figure out which BPP values can be used with which formats. */ + pll->binning_horizontal = 1; + pll->binning_vertical = 1; + pll->scale_m = sensor->scale_m; + + for (i = 0; i < ARRAY_SIZE(ccs_csi_data_formats); i++) { + sensor->compressed_min_bpp = + min(ccs_csi_data_formats[i].compressed, + sensor->compressed_min_bpp); + compressed_max_bpp = + max(ccs_csi_data_formats[i].compressed, + compressed_max_bpp); + } + + sensor->valid_link_freqs = devm_kcalloc( + &client->dev, + compressed_max_bpp - sensor->compressed_min_bpp + 1, + sizeof(*sensor->valid_link_freqs), GFP_KERNEL); + if (!sensor->valid_link_freqs) + return -ENOMEM; + + for (i = 0; i < ARRAY_SIZE(ccs_csi_data_formats); i++) { + const struct ccs_csi_data_format *f = + &ccs_csi_data_formats[i]; + unsigned long *valid_link_freqs = + &sensor->valid_link_freqs[ + f->compressed - sensor->compressed_min_bpp]; + unsigned int j; + + if (!(sensor->default_mbus_frame_fmts & 1 << i)) + continue; + + pll->bits_per_pixel = f->compressed; + + for (j = 0; sensor->hwcfg.op_sys_clock[j]; j++) { + pll->link_freq = sensor->hwcfg.op_sys_clock[j]; + + rval = ccs_pll_try(sensor, pll); + dev_dbg(&client->dev, "link freq %u Hz, bpp %u %s\n", + pll->link_freq, pll->bits_per_pixel, + rval ? "not ok" : "ok"); + if (rval) + continue; + + set_bit(j, valid_link_freqs); + } + + if (!*valid_link_freqs) { + dev_info(&client->dev, + "no valid link frequencies for %u bpp\n", + f->compressed); + sensor->default_mbus_frame_fmts &= ~BIT(i); + continue; + } + + if (!sensor->csi_format + || f->width > sensor->csi_format->width + || (f->width == sensor->csi_format->width + && f->compressed > sensor->csi_format->compressed)) { + sensor->csi_format = f; + sensor->internal_csi_format = f; + } + } + + if (!sensor->csi_format) { + dev_err(&client->dev, "no supported mbus code found\n"); + return -EINVAL; + } + + ccs_update_mbus_formats(sensor); + + return 0; +} + +static void ccs_update_blanking(struct ccs_sensor *sensor) +{ + struct v4l2_ctrl *vblank = sensor->vblank; + struct v4l2_ctrl *hblank = sensor->hblank; + uint16_t min_fll, max_fll, min_llp, max_llp, min_lbp; + int min, max; + + if (sensor->binning_vertical > 1 || sensor->binning_horizontal > 1) { + min_fll = CCS_LIM(sensor, MIN_FRAME_LENGTH_LINES_BIN); + max_fll = CCS_LIM(sensor, MAX_FRAME_LENGTH_LINES_BIN); + min_llp = CCS_LIM(sensor, MIN_LINE_LENGTH_PCK_BIN); + max_llp = CCS_LIM(sensor, MAX_LINE_LENGTH_PCK_BIN); + min_lbp = CCS_LIM(sensor, MIN_LINE_BLANKING_PCK_BIN); + } else { + min_fll = CCS_LIM(sensor, MIN_FRAME_LENGTH_LINES); + max_fll = CCS_LIM(sensor, MAX_FRAME_LENGTH_LINES); + min_llp = CCS_LIM(sensor, MIN_LINE_LENGTH_PCK); + max_llp = CCS_LIM(sensor, MAX_LINE_LENGTH_PCK); + min_lbp = CCS_LIM(sensor, MIN_LINE_BLANKING_PCK); + } + + min = max_t(int, + CCS_LIM(sensor, MIN_FRAME_BLANKING_LINES), + min_fll - sensor->pixel_array->crop[CCS_PA_PAD_SRC].height); + max = max_fll - sensor->pixel_array->crop[CCS_PA_PAD_SRC].height; + + __v4l2_ctrl_modify_range(vblank, min, max, vblank->step, min); + + min = max_t(int, + min_llp - sensor->pixel_array->crop[CCS_PA_PAD_SRC].width, + min_lbp); + max = max_llp - sensor->pixel_array->crop[CCS_PA_PAD_SRC].width; + + __v4l2_ctrl_modify_range(hblank, min, max, hblank->step, min); + + __ccs_update_exposure_limits(sensor); +} + +static int ccs_pll_blanking_update(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + rval = ccs_pll_update(sensor); + if (rval < 0) + return rval; + + /* Output from pixel array, including blanking */ + ccs_update_blanking(sensor); + + dev_dbg(&client->dev, "vblank\t\t%d\n", sensor->vblank->val); + dev_dbg(&client->dev, "hblank\t\t%d\n", sensor->hblank->val); + + dev_dbg(&client->dev, "real timeperframe\t100/%d\n", + sensor->pll.pixel_rate_pixel_array / + ((sensor->pixel_array->crop[CCS_PA_PAD_SRC].width + + sensor->hblank->val) * + (sensor->pixel_array->crop[CCS_PA_PAD_SRC].height + + sensor->vblank->val) / 100)); + + return 0; +} + +/* + * + * SMIA++ NVM handling + * + */ + +static int ccs_read_nvm_page(struct ccs_sensor *sensor, u32 p, u8 *nvm, + u8 *status) +{ + unsigned int i; + int rval; + u32 s; + + *status = 0; + + rval = ccs_write(sensor, DATA_TRANSFER_IF_1_PAGE_SELECT, p); + if (rval) + return rval; + + rval = ccs_write(sensor, DATA_TRANSFER_IF_1_CTRL, + CCS_DATA_TRANSFER_IF_1_CTRL_ENABLE); + if (rval) + return rval; + + rval = ccs_read(sensor, DATA_TRANSFER_IF_1_STATUS, &s); + if (rval) + return rval; + + if (s & CCS_DATA_TRANSFER_IF_1_STATUS_IMPROPER_IF_USAGE) { + *status = s; + return -ENODATA; + } + + if (CCS_LIM(sensor, DATA_TRANSFER_IF_CAPABILITY) & + CCS_DATA_TRANSFER_IF_CAPABILITY_POLLING) { + for (i = 1000; i > 0; i--) { + if (s & CCS_DATA_TRANSFER_IF_1_STATUS_READ_IF_READY) + break; + + rval = ccs_read(sensor, DATA_TRANSFER_IF_1_STATUS, &s); + if (rval) + return rval; + } + + if (!i) + return -ETIMEDOUT; + } + + for (i = 0; i <= CCS_LIM_DATA_TRANSFER_IF_1_DATA_MAX_P; i++) { + u32 v; + + rval = ccs_read(sensor, DATA_TRANSFER_IF_1_DATA(i), &v); + if (rval) + return rval; + + *nvm++ = v; + } + + return 0; +} + +static int ccs_read_nvm(struct ccs_sensor *sensor, unsigned char *nvm, + size_t nvm_size) +{ + u8 status = 0; + u32 p; + int rval = 0, rval2; + + for (p = 0; p < nvm_size / (CCS_LIM_DATA_TRANSFER_IF_1_DATA_MAX_P + 1) + && !rval; p++) { + rval = ccs_read_nvm_page(sensor, p, nvm, &status); + nvm += CCS_LIM_DATA_TRANSFER_IF_1_DATA_MAX_P + 1; + } + + if (rval == -ENODATA && + status & CCS_DATA_TRANSFER_IF_1_STATUS_IMPROPER_IF_USAGE) + rval = 0; + + rval2 = ccs_write(sensor, DATA_TRANSFER_IF_1_CTRL, 0); + if (rval < 0) + return rval; + else + return rval2 ?: p * (CCS_LIM_DATA_TRANSFER_IF_1_DATA_MAX_P + 1); +} + +/* + * + * SMIA++ CCI address control + * + */ +static int ccs_change_cci_addr(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + u32 val; + + client->addr = sensor->hwcfg.i2c_addr_dfl; + + rval = ccs_write(sensor, CCI_ADDRESS_CTRL, + sensor->hwcfg.i2c_addr_alt << 1); + if (rval) + return rval; + + client->addr = sensor->hwcfg.i2c_addr_alt; + + /* verify addr change went ok */ + rval = ccs_read(sensor, CCI_ADDRESS_CTRL, &val); + if (rval) + return rval; + + if (val != sensor->hwcfg.i2c_addr_alt << 1) + return -ENODEV; + + return 0; +} + +/* + * + * SMIA++ Mode Control + * + */ +static int ccs_setup_flash_strobe(struct ccs_sensor *sensor) +{ + struct ccs_flash_strobe_parms *strobe_setup; + unsigned int ext_freq = sensor->hwcfg.ext_clk; + u32 tmp; + u32 strobe_adjustment; + u32 strobe_width_high_rs; + int rval; + + strobe_setup = sensor->hwcfg.strobe_setup; + + /* + * How to calculate registers related to strobe length. Please + * do not change, or if you do at least know what you're + * doing. :-) + * + * Sakari Ailus <sakari.ailus@linux.intel.com> 2010-10-25 + * + * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl + * / EXTCLK freq [Hz]) * flash_strobe_adjustment + * + * tFlash_strobe_width_ctrl E N, [1 - 0xffff] + * flash_strobe_adjustment E N, [1 - 0xff] + * + * The formula above is written as below to keep it on one + * line: + * + * l / 10^6 = w / e * a + * + * Let's mark w * a by x: + * + * x = w * a + * + * Thus, we get: + * + * x = l * e / 10^6 + * + * The strobe width must be at least as long as requested, + * thus rounding upwards is needed. + * + * x = (l * e + 10^6 - 1) / 10^6 + * ----------------------------- + * + * Maximum possible accuracy is wanted at all times. Thus keep + * a as small as possible. + * + * Calculate a, assuming maximum w, with rounding upwards: + * + * a = (x + (2^16 - 1) - 1) / (2^16 - 1) + * ------------------------------------- + * + * Thus, we also get w, with that a, with rounding upwards: + * + * w = (x + a - 1) / a + * ------------------- + * + * To get limits: + * + * x E [1, (2^16 - 1) * (2^8 - 1)] + * + * Substituting maximum x to the original formula (with rounding), + * the maximum l is thus + * + * (2^16 - 1) * (2^8 - 1) * 10^6 = l * e + 10^6 - 1 + * + * l = (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / e + * -------------------------------------------------- + * + * flash_strobe_length must be clamped between 1 and + * (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / EXTCLK freq. + * + * Then, + * + * flash_strobe_adjustment = ((flash_strobe_length * + * EXTCLK freq + 10^6 - 1) / 10^6 + (2^16 - 1) - 1) / (2^16 - 1) + * + * tFlash_strobe_width_ctrl = ((flash_strobe_length * + * EXTCLK freq + 10^6 - 1) / 10^6 + + * flash_strobe_adjustment - 1) / flash_strobe_adjustment + */ + tmp = div_u64(1000000ULL * ((1 << 16) - 1) * ((1 << 8) - 1) - + 1000000 + 1, ext_freq); + strobe_setup->strobe_width_high_us = + clamp_t(u32, strobe_setup->strobe_width_high_us, 1, tmp); + + tmp = div_u64(((u64)strobe_setup->strobe_width_high_us * (u64)ext_freq + + 1000000 - 1), 1000000ULL); + strobe_adjustment = (tmp + (1 << 16) - 1 - 1) / ((1 << 16) - 1); + strobe_width_high_rs = (tmp + strobe_adjustment - 1) / + strobe_adjustment; + + rval = ccs_write(sensor, FLASH_MODE_RS, strobe_setup->mode); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, FLASH_STROBE_ADJUSTMENT, strobe_adjustment); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, TFLASH_STROBE_WIDTH_HIGH_RS_CTRL, + strobe_width_high_rs); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, TFLASH_STROBE_DELAY_RS_CTRL, + strobe_setup->strobe_delay); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, FLASH_STROBE_START_POINT, + strobe_setup->stobe_start_point); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, FLASH_TRIGGER_RS, strobe_setup->trigger); + +out: + sensor->hwcfg.strobe_setup->trigger = 0; + + return rval; +} + +/* ----------------------------------------------------------------------------- + * Power management + */ + +static int ccs_write_msr_regs(struct ccs_sensor *sensor) +{ + int rval; + + rval = ccs_write_data_regs(sensor, + sensor->sdata.sensor_manufacturer_regs, + sensor->sdata.num_sensor_manufacturer_regs); + if (rval) + return rval; + + return ccs_write_data_regs(sensor, + sensor->mdata.module_manufacturer_regs, + sensor->mdata.num_module_manufacturer_regs); +} + +static int ccs_power_on(struct device *dev) +{ + struct v4l2_subdev *subdev = dev_get_drvdata(dev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + /* + * The sub-device related to the I2C device is always the + * source one, i.e. ssds[0]. + */ + struct ccs_sensor *sensor = + container_of(ssd, struct ccs_sensor, ssds[0]); + const struct ccs_device *ccsdev = device_get_match_data(dev); + unsigned int sleep; + int rval; + + rval = regulator_bulk_enable(ARRAY_SIZE(ccs_regulators), + sensor->regulators); + if (rval) { + dev_err(dev, "failed to enable vana regulator\n"); + return rval; + } + + rval = clk_prepare_enable(sensor->ext_clk); + if (rval < 0) { + dev_dbg(dev, "failed to enable xclk\n"); + goto out_xclk_fail; + } + + gpiod_set_value(sensor->reset, 0); + gpiod_set_value(sensor->xshutdown, 1); + + if (ccsdev->flags & CCS_DEVICE_FLAG_IS_SMIA) + sleep = SMIAPP_RESET_DELAY(sensor->hwcfg.ext_clk); + else + sleep = 5000; + + usleep_range(sleep, sleep); + + /* + * Failures to respond to the address change command have been noticed. + * Those failures seem to be caused by the sensor requiring a longer + * boot time than advertised. An additional 10ms delay seems to work + * around the issue, but the SMIA++ I2C write retry hack makes the delay + * unnecessary. The failures need to be investigated to find a proper + * fix, and a delay will likely need to be added here if the I2C write + * retry hack is reverted before the root cause of the boot time issue + * is found. + */ + + if (sensor->hwcfg.i2c_addr_alt) { + rval = ccs_change_cci_addr(sensor); + if (rval) { + dev_err(dev, "cci address change error\n"); + goto out_cci_addr_fail; + } + } + + rval = ccs_write(sensor, SOFTWARE_RESET, CCS_SOFTWARE_RESET_ON); + if (rval < 0) { + dev_err(dev, "software reset failed\n"); + goto out_cci_addr_fail; + } + + if (sensor->hwcfg.i2c_addr_alt) { + rval = ccs_change_cci_addr(sensor); + if (rval) { + dev_err(dev, "cci address change error\n"); + goto out_cci_addr_fail; + } + } + + rval = ccs_write(sensor, COMPRESSION_MODE, + CCS_COMPRESSION_MODE_DPCM_PCM_SIMPLE); + if (rval) { + dev_err(dev, "compression mode set failed\n"); + goto out_cci_addr_fail; + } + + rval = ccs_write(sensor, EXTCLK_FREQUENCY_MHZ, + sensor->hwcfg.ext_clk / (1000000 / (1 << 8))); + if (rval) { + dev_err(dev, "extclk frequency set failed\n"); + goto out_cci_addr_fail; + } + + rval = ccs_write(sensor, CSI_LANE_MODE, sensor->hwcfg.lanes - 1); + if (rval) { + dev_err(dev, "csi lane mode set failed\n"); + goto out_cci_addr_fail; + } + + rval = ccs_write(sensor, FAST_STANDBY_CTRL, + CCS_FAST_STANDBY_CTRL_FRAME_TRUNCATION); + if (rval) { + dev_err(dev, "fast standby set failed\n"); + goto out_cci_addr_fail; + } + + rval = ccs_write(sensor, CSI_SIGNALING_MODE, + sensor->hwcfg.csi_signalling_mode); + if (rval) { + dev_err(dev, "csi signalling mode set failed\n"); + goto out_cci_addr_fail; + } + + /* DPHY control done by sensor based on requested link rate */ + rval = ccs_write(sensor, PHY_CTRL, CCS_PHY_CTRL_UI); + if (rval < 0) + goto out_cci_addr_fail; + + rval = ccs_write_msr_regs(sensor); + if (rval) + goto out_cci_addr_fail; + + rval = ccs_call_quirk(sensor, post_poweron); + if (rval) { + dev_err(dev, "post_poweron quirks failed\n"); + goto out_cci_addr_fail; + } + + return 0; + +out_cci_addr_fail: + gpiod_set_value(sensor->reset, 1); + gpiod_set_value(sensor->xshutdown, 0); + clk_disable_unprepare(sensor->ext_clk); + +out_xclk_fail: + regulator_bulk_disable(ARRAY_SIZE(ccs_regulators), + sensor->regulators); + + return rval; +} + +static int ccs_power_off(struct device *dev) +{ + struct v4l2_subdev *subdev = dev_get_drvdata(dev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct ccs_sensor *sensor = + container_of(ssd, struct ccs_sensor, ssds[0]); + + /* + * Currently power/clock to lens are enable/disabled separately + * but they are essentially the same signals. So if the sensor is + * powered off while the lens is powered on the sensor does not + * really see a power off and next time the cci address change + * will fail. So do a soft reset explicitly here. + */ + if (sensor->hwcfg.i2c_addr_alt) + ccs_write(sensor, SOFTWARE_RESET, CCS_SOFTWARE_RESET_ON); + + gpiod_set_value(sensor->reset, 1); + gpiod_set_value(sensor->xshutdown, 0); + clk_disable_unprepare(sensor->ext_clk); + usleep_range(5000, 5000); + regulator_bulk_disable(ARRAY_SIZE(ccs_regulators), + sensor->regulators); + sensor->streaming = false; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * Video stream management + */ + +static int ccs_start_streaming(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int binning_mode; + int rval; + + mutex_lock(&sensor->mutex); + + rval = ccs_write(sensor, CSI_DATA_FORMAT, + (sensor->csi_format->width << 8) | + sensor->csi_format->compressed); + if (rval) + goto out; + + /* Binning configuration */ + if (sensor->binning_horizontal == 1 && + sensor->binning_vertical == 1) { + binning_mode = 0; + } else { + u8 binning_type = + (sensor->binning_horizontal << 4) + | sensor->binning_vertical; + + rval = ccs_write(sensor, BINNING_TYPE, binning_type); + if (rval < 0) + goto out; + + binning_mode = 1; + } + rval = ccs_write(sensor, BINNING_MODE, binning_mode); + if (rval < 0) + goto out; + + /* Set up PLL */ + rval = ccs_pll_configure(sensor); + if (rval) + goto out; + + /* Analog crop start coordinates */ + rval = ccs_write(sensor, X_ADDR_START, + sensor->pixel_array->crop[CCS_PA_PAD_SRC].left); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, Y_ADDR_START, + sensor->pixel_array->crop[CCS_PA_PAD_SRC].top); + if (rval < 0) + goto out; + + /* Analog crop end coordinates */ + rval = ccs_write( + sensor, X_ADDR_END, + sensor->pixel_array->crop[CCS_PA_PAD_SRC].left + + sensor->pixel_array->crop[CCS_PA_PAD_SRC].width - 1); + if (rval < 0) + goto out; + + rval = ccs_write( + sensor, Y_ADDR_END, + sensor->pixel_array->crop[CCS_PA_PAD_SRC].top + + sensor->pixel_array->crop[CCS_PA_PAD_SRC].height - 1); + if (rval < 0) + goto out; + + /* + * Output from pixel array, including blanking, is set using + * controls below. No need to set here. + */ + + /* Digital crop */ + if (CCS_LIM(sensor, DIGITAL_CROP_CAPABILITY) + == CCS_DIGITAL_CROP_CAPABILITY_INPUT_CROP) { + rval = ccs_write( + sensor, DIGITAL_CROP_X_OFFSET, + sensor->scaler->crop[CCS_PAD_SINK].left); + if (rval < 0) + goto out; + + rval = ccs_write( + sensor, DIGITAL_CROP_Y_OFFSET, + sensor->scaler->crop[CCS_PAD_SINK].top); + if (rval < 0) + goto out; + + rval = ccs_write( + sensor, DIGITAL_CROP_IMAGE_WIDTH, + sensor->scaler->crop[CCS_PAD_SINK].width); + if (rval < 0) + goto out; + + rval = ccs_write( + sensor, DIGITAL_CROP_IMAGE_HEIGHT, + sensor->scaler->crop[CCS_PAD_SINK].height); + if (rval < 0) + goto out; + } + + /* Scaling */ + if (CCS_LIM(sensor, SCALING_CAPABILITY) + != CCS_SCALING_CAPABILITY_NONE) { + rval = ccs_write(sensor, SCALING_MODE, sensor->scaling_mode); + if (rval < 0) + goto out; + + rval = ccs_write(sensor, SCALE_M, sensor->scale_m); + if (rval < 0) + goto out; + } + + /* Output size from sensor */ + rval = ccs_write(sensor, X_OUTPUT_SIZE, + sensor->src->crop[CCS_PAD_SRC].width); + if (rval < 0) + goto out; + rval = ccs_write(sensor, Y_OUTPUT_SIZE, + sensor->src->crop[CCS_PAD_SRC].height); + if (rval < 0) + goto out; + + if (CCS_LIM(sensor, FLASH_MODE_CAPABILITY) & + (CCS_FLASH_MODE_CAPABILITY_SINGLE_STROBE | + SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE) && + sensor->hwcfg.strobe_setup != NULL && + sensor->hwcfg.strobe_setup->trigger != 0) { + rval = ccs_setup_flash_strobe(sensor); + if (rval) + goto out; + } + + rval = ccs_call_quirk(sensor, pre_streamon); + if (rval) { + dev_err(&client->dev, "pre_streamon quirks failed\n"); + goto out; + } + + rval = ccs_write(sensor, MODE_SELECT, CCS_MODE_SELECT_STREAMING); + +out: + mutex_unlock(&sensor->mutex); + + return rval; +} + +static int ccs_stop_streaming(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + mutex_lock(&sensor->mutex); + rval = ccs_write(sensor, MODE_SELECT, CCS_MODE_SELECT_SOFTWARE_STANDBY); + if (rval) + goto out; + + rval = ccs_call_quirk(sensor, post_streamoff); + if (rval) + dev_err(&client->dev, "post_streamoff quirks failed\n"); + +out: + mutex_unlock(&sensor->mutex); + return rval; +} + +/* ----------------------------------------------------------------------------- + * V4L2 subdev video operations + */ + +static int ccs_pm_get_init(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + rval = pm_runtime_get_sync(&client->dev); + if (rval < 0) { + pm_runtime_put_noidle(&client->dev); + + return rval; + } else if (!rval) { + rval = v4l2_ctrl_handler_setup(&sensor->pixel_array-> + ctrl_handler); + if (rval) + return rval; + + return v4l2_ctrl_handler_setup(&sensor->src->ctrl_handler); + } + + return 0; +} + +static int ccs_set_stream(struct v4l2_subdev *subdev, int enable) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + if (sensor->streaming == enable) + return 0; + + if (!enable) { + ccs_stop_streaming(sensor); + sensor->streaming = false; + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + + return 0; + } + + rval = ccs_pm_get_init(sensor); + if (rval) + return rval; + + sensor->streaming = true; + + rval = ccs_start_streaming(sensor); + if (rval < 0) { + sensor->streaming = false; + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + } + + return rval; +} + +static int ccs_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + unsigned int i; + int idx = -1; + int rval = -EINVAL; + + mutex_lock(&sensor->mutex); + + dev_err(&client->dev, "subdev %s, pad %d, index %d\n", + subdev->name, code->pad, code->index); + + if (subdev != &sensor->src->sd || code->pad != CCS_PAD_SRC) { + if (code->index) + goto out; + + code->code = sensor->internal_csi_format->code; + rval = 0; + goto out; + } + + for (i = 0; i < ARRAY_SIZE(ccs_csi_data_formats); i++) { + if (sensor->mbus_frame_fmts & (1 << i)) + idx++; + + if (idx == code->index) { + code->code = ccs_csi_data_formats[i].code; + dev_err(&client->dev, "found index %d, i %d, code %x\n", + code->index, i, code->code); + rval = 0; + break; + } + } + +out: + mutex_unlock(&sensor->mutex); + + return rval; +} + +static u32 __ccs_get_mbus_code(struct v4l2_subdev *subdev, unsigned int pad) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + + if (subdev == &sensor->src->sd && pad == CCS_PAD_SRC) + return sensor->csi_format->code; + else + return sensor->internal_csi_format->code; +} + +static int __ccs_get_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + fmt->format = *v4l2_subdev_get_try_format(subdev, cfg, + fmt->pad); + } else { + struct v4l2_rect *r; + + if (fmt->pad == ssd->source_pad) + r = &ssd->crop[ssd->source_pad]; + else + r = &ssd->sink_fmt; + + fmt->format.code = __ccs_get_mbus_code(subdev, fmt->pad); + fmt->format.width = r->width; + fmt->format.height = r->height; + fmt->format.field = V4L2_FIELD_NONE; + } + + return 0; +} + +static int ccs_get_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int rval; + + mutex_lock(&sensor->mutex); + rval = __ccs_get_format(subdev, cfg, fmt); + mutex_unlock(&sensor->mutex); + + return rval; +} + +static void ccs_get_crop_compose(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_rect **crops, + struct v4l2_rect **comps, int which) +{ + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + unsigned int i; + + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (crops) + for (i = 0; i < subdev->entity.num_pads; i++) + crops[i] = &ssd->crop[i]; + if (comps) + *comps = &ssd->compose; + } else { + if (crops) { + for (i = 0; i < subdev->entity.num_pads; i++) + crops[i] = v4l2_subdev_get_try_crop(subdev, + cfg, i); + } + if (comps) + *comps = v4l2_subdev_get_try_compose(subdev, cfg, + CCS_PAD_SINK); + } +} + +/* Changes require propagation only on sink pad. */ +static void ccs_propagate(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, int which, + int target) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct v4l2_rect *comp, *crops[CCS_PADS]; + + ccs_get_crop_compose(subdev, cfg, crops, &comp, which); + + switch (target) { + case V4L2_SEL_TGT_CROP: + comp->width = crops[CCS_PAD_SINK]->width; + comp->height = crops[CCS_PAD_SINK]->height; + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (ssd == sensor->scaler) { + sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); + sensor->scaling_mode = + CCS_SCALING_MODE_NO_SCALING; + } else if (ssd == sensor->binner) { + sensor->binning_horizontal = 1; + sensor->binning_vertical = 1; + } + } + fallthrough; + case V4L2_SEL_TGT_COMPOSE: + *crops[CCS_PAD_SRC] = *comp; + break; + default: + WARN_ON_ONCE(1); + } +} + +static const struct ccs_csi_data_format +*ccs_validate_csi_data_format(struct ccs_sensor *sensor, u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(ccs_csi_data_formats); i++) { + if (sensor->mbus_frame_fmts & (1 << i) && + ccs_csi_data_formats[i].code == code) + return &ccs_csi_data_formats[i]; + } + + return sensor->csi_format; +} + +static int ccs_set_format_source(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + const struct ccs_csi_data_format *csi_format, + *old_csi_format = sensor->csi_format; + unsigned long *valid_link_freqs; + u32 code = fmt->format.code; + unsigned int i; + int rval; + + rval = __ccs_get_format(subdev, cfg, fmt); + if (rval) + return rval; + + /* + * Media bus code is changeable on src subdev's source pad. On + * other source pads we just get format here. + */ + if (subdev != &sensor->src->sd) + return 0; + + csi_format = ccs_validate_csi_data_format(sensor, code); + + fmt->format.code = csi_format->code; + + if (fmt->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return 0; + + sensor->csi_format = csi_format; + + if (csi_format->width != old_csi_format->width) + for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) + __v4l2_ctrl_modify_range( + sensor->test_data[i], 0, + (1 << csi_format->width) - 1, 1, 0); + + if (csi_format->compressed == old_csi_format->compressed) + return 0; + + valid_link_freqs = + &sensor->valid_link_freqs[sensor->csi_format->compressed + - sensor->compressed_min_bpp]; + + __v4l2_ctrl_modify_range( + sensor->link_freq, 0, + __fls(*valid_link_freqs), ~*valid_link_freqs, + __ffs(*valid_link_freqs)); + + return ccs_pll_update(sensor); +} + +static int ccs_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct v4l2_rect *crops[CCS_PADS]; + + mutex_lock(&sensor->mutex); + + if (fmt->pad == ssd->source_pad) { + int rval; + + rval = ccs_set_format_source(subdev, cfg, fmt); + + mutex_unlock(&sensor->mutex); + + return rval; + } + + /* Sink pad. Width and height are changeable here. */ + fmt->format.code = __ccs_get_mbus_code(subdev, fmt->pad); + fmt->format.width &= ~1; + fmt->format.height &= ~1; + fmt->format.field = V4L2_FIELD_NONE; + + fmt->format.width = + clamp(fmt->format.width, + CCS_LIM(sensor, MIN_X_OUTPUT_SIZE), + CCS_LIM(sensor, MAX_X_OUTPUT_SIZE)); + fmt->format.height = + clamp(fmt->format.height, + CCS_LIM(sensor, MIN_Y_OUTPUT_SIZE), + CCS_LIM(sensor, MAX_Y_OUTPUT_SIZE)); + + ccs_get_crop_compose(subdev, cfg, crops, NULL, fmt->which); + + crops[ssd->sink_pad]->left = 0; + crops[ssd->sink_pad]->top = 0; + crops[ssd->sink_pad]->width = fmt->format.width; + crops[ssd->sink_pad]->height = fmt->format.height; + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) + ssd->sink_fmt = *crops[ssd->sink_pad]; + ccs_propagate(subdev, cfg, fmt->which, V4L2_SEL_TGT_CROP); + + mutex_unlock(&sensor->mutex); + + return 0; +} + +/* + * Calculate goodness of scaled image size compared to expected image + * size and flags provided. + */ +#define SCALING_GOODNESS 100000 +#define SCALING_GOODNESS_EXTREME 100000000 +static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w, + int h, int ask_h, u32 flags) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int val = 0; + + w &= ~1; + ask_w &= ~1; + h &= ~1; + ask_h &= ~1; + + if (flags & V4L2_SEL_FLAG_GE) { + if (w < ask_w) + val -= SCALING_GOODNESS; + if (h < ask_h) + val -= SCALING_GOODNESS; + } + + if (flags & V4L2_SEL_FLAG_LE) { + if (w > ask_w) + val -= SCALING_GOODNESS; + if (h > ask_h) + val -= SCALING_GOODNESS; + } + + val -= abs(w - ask_w); + val -= abs(h - ask_h); + + if (w < CCS_LIM(sensor, MIN_X_OUTPUT_SIZE)) + val -= SCALING_GOODNESS_EXTREME; + + dev_dbg(&client->dev, "w %d ask_w %d h %d ask_h %d goodness %d\n", + w, ask_w, h, ask_h, val); + + return val; +} + +static void ccs_set_compose_binner(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel, + struct v4l2_rect **crops, + struct v4l2_rect *comp) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + unsigned int i; + unsigned int binh = 1, binv = 1; + int best = scaling_goodness( + subdev, + crops[CCS_PAD_SINK]->width, sel->r.width, + crops[CCS_PAD_SINK]->height, sel->r.height, sel->flags); + + for (i = 0; i < sensor->nbinning_subtypes; i++) { + int this = scaling_goodness( + subdev, + crops[CCS_PAD_SINK]->width + / sensor->binning_subtypes[i].horizontal, + sel->r.width, + crops[CCS_PAD_SINK]->height + / sensor->binning_subtypes[i].vertical, + sel->r.height, sel->flags); + + if (this > best) { + binh = sensor->binning_subtypes[i].horizontal; + binv = sensor->binning_subtypes[i].vertical; + best = this; + } + } + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sensor->binning_vertical = binv; + sensor->binning_horizontal = binh; + } + + sel->r.width = (crops[CCS_PAD_SINK]->width / binh) & ~1; + sel->r.height = (crops[CCS_PAD_SINK]->height / binv) & ~1; +} + +/* + * Calculate best scaling ratio and mode for given output resolution. + * + * Try all of these: horizontal ratio, vertical ratio and smallest + * size possible (horizontally). + * + * Also try whether horizontal scaler or full scaler gives a better + * result. + */ +static void ccs_set_compose_scaler(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel, + struct v4l2_rect **crops, + struct v4l2_rect *comp) +{ + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + u32 min, max, a, b, max_m; + u32 scale_m = CCS_LIM(sensor, SCALER_N_MIN); + int mode = CCS_SCALING_MODE_HORIZONTAL; + u32 try[4]; + u32 ntry = 0; + unsigned int i; + int best = INT_MIN; + + sel->r.width = min_t(unsigned int, sel->r.width, + crops[CCS_PAD_SINK]->width); + sel->r.height = min_t(unsigned int, sel->r.height, + crops[CCS_PAD_SINK]->height); + + a = crops[CCS_PAD_SINK]->width + * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width; + b = crops[CCS_PAD_SINK]->height + * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height; + max_m = crops[CCS_PAD_SINK]->width + * CCS_LIM(sensor, SCALER_N_MIN) + / CCS_LIM(sensor, MIN_X_OUTPUT_SIZE); + + a = clamp(a, CCS_LIM(sensor, SCALER_M_MIN), + CCS_LIM(sensor, SCALER_M_MAX)); + b = clamp(b, CCS_LIM(sensor, SCALER_M_MIN), + CCS_LIM(sensor, SCALER_M_MAX)); + max_m = clamp(max_m, CCS_LIM(sensor, SCALER_M_MIN), + CCS_LIM(sensor, SCALER_M_MAX)); + + dev_dbg(&client->dev, "scaling: a %d b %d max_m %d\n", a, b, max_m); + + min = min(max_m, min(a, b)); + max = min(max_m, max(a, b)); + + try[ntry] = min; + ntry++; + if (min != max) { + try[ntry] = max; + ntry++; + } + if (max != max_m) { + try[ntry] = min + 1; + ntry++; + if (min != max) { + try[ntry] = max + 1; + ntry++; + } + } + + for (i = 0; i < ntry; i++) { + int this = scaling_goodness( + subdev, + crops[CCS_PAD_SINK]->width + / try[i] * CCS_LIM(sensor, SCALER_N_MIN), + sel->r.width, + crops[CCS_PAD_SINK]->height, + sel->r.height, + sel->flags); + + dev_dbg(&client->dev, "trying factor %d (%d)\n", try[i], i); + + if (this > best) { + scale_m = try[i]; + mode = CCS_SCALING_MODE_HORIZONTAL; + best = this; + } + + if (CCS_LIM(sensor, SCALING_CAPABILITY) + == CCS_SCALING_CAPABILITY_HORIZONTAL) + continue; + + this = scaling_goodness( + subdev, crops[CCS_PAD_SINK]->width + / try[i] + * CCS_LIM(sensor, SCALER_N_MIN), + sel->r.width, + crops[CCS_PAD_SINK]->height + / try[i] + * CCS_LIM(sensor, SCALER_N_MIN), + sel->r.height, + sel->flags); + + if (this > best) { + scale_m = try[i]; + mode = SMIAPP_SCALING_MODE_BOTH; + best = this; + } + } + + sel->r.width = + (crops[CCS_PAD_SINK]->width + / scale_m + * CCS_LIM(sensor, SCALER_N_MIN)) & ~1; + if (mode == SMIAPP_SCALING_MODE_BOTH) + sel->r.height = + (crops[CCS_PAD_SINK]->height + / scale_m + * CCS_LIM(sensor, SCALER_N_MIN)) + & ~1; + else + sel->r.height = crops[CCS_PAD_SINK]->height; + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sensor->scale_m = scale_m; + sensor->scaling_mode = mode; + } +} +/* We're only called on source pads. This function sets scaling. */ +static int ccs_set_compose(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct v4l2_rect *comp, *crops[CCS_PADS]; + + ccs_get_crop_compose(subdev, cfg, crops, &comp, sel->which); + + sel->r.top = 0; + sel->r.left = 0; + + if (ssd == sensor->binner) + ccs_set_compose_binner(subdev, cfg, sel, crops, comp); + else + ccs_set_compose_scaler(subdev, cfg, sel, crops, comp); + + *comp = sel->r; + ccs_propagate(subdev, cfg, sel->which, V4L2_SEL_TGT_COMPOSE); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) + return ccs_pll_blanking_update(sensor); + + return 0; +} + +static int __ccs_sel_supported(struct v4l2_subdev *subdev, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + + /* We only implement crop in three places. */ + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_BOUNDS: + if (ssd == sensor->pixel_array && sel->pad == CCS_PA_PAD_SRC) + return 0; + if (ssd == sensor->src && sel->pad == CCS_PAD_SRC) + return 0; + if (ssd == sensor->scaler && sel->pad == CCS_PAD_SINK && + CCS_LIM(sensor, DIGITAL_CROP_CAPABILITY) + == CCS_DIGITAL_CROP_CAPABILITY_INPUT_CROP) + return 0; + return -EINVAL; + case V4L2_SEL_TGT_NATIVE_SIZE: + if (ssd == sensor->pixel_array && sel->pad == CCS_PA_PAD_SRC) + return 0; + return -EINVAL; + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + if (sel->pad == ssd->source_pad) + return -EINVAL; + if (ssd == sensor->binner) + return 0; + if (ssd == sensor->scaler && CCS_LIM(sensor, SCALING_CAPABILITY) + != CCS_SCALING_CAPABILITY_NONE) + return 0; + fallthrough; + default: + return -EINVAL; + } +} + +static int ccs_set_crop(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct v4l2_rect *src_size, *crops[CCS_PADS]; + struct v4l2_rect _r; + + ccs_get_crop_compose(subdev, cfg, crops, NULL, sel->which); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (sel->pad == ssd->sink_pad) + src_size = &ssd->sink_fmt; + else + src_size = &ssd->compose; + } else { + if (sel->pad == ssd->sink_pad) { + _r.left = 0; + _r.top = 0; + _r.width = v4l2_subdev_get_try_format(subdev, cfg, + sel->pad) + ->width; + _r.height = v4l2_subdev_get_try_format(subdev, cfg, + sel->pad) + ->height; + src_size = &_r; + } else { + src_size = v4l2_subdev_get_try_compose( + subdev, cfg, ssd->sink_pad); + } + } + + if (ssd == sensor->src && sel->pad == CCS_PAD_SRC) { + sel->r.left = 0; + sel->r.top = 0; + } + + sel->r.width = min(sel->r.width, src_size->width); + sel->r.height = min(sel->r.height, src_size->height); + + sel->r.left = min_t(int, sel->r.left, src_size->width - sel->r.width); + sel->r.top = min_t(int, sel->r.top, src_size->height - sel->r.height); + + *crops[sel->pad] = sel->r; + + if (ssd != sensor->pixel_array && sel->pad == CCS_PAD_SINK) + ccs_propagate(subdev, cfg, sel->which, V4L2_SEL_TGT_CROP); + + return 0; +} + +static void ccs_get_native_size(struct ccs_subdev *ssd, struct v4l2_rect *r) +{ + r->top = 0; + r->left = 0; + r->width = CCS_LIM(ssd->sensor, X_ADDR_MAX) + 1; + r->height = CCS_LIM(ssd->sensor, Y_ADDR_MAX) + 1; +} + +static int __ccs_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_subdev *ssd = to_ccs_subdev(subdev); + struct v4l2_rect *comp, *crops[CCS_PADS]; + struct v4l2_rect sink_fmt; + int ret; + + ret = __ccs_sel_supported(subdev, sel); + if (ret) + return ret; + + ccs_get_crop_compose(subdev, cfg, crops, &comp, sel->which); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sink_fmt = ssd->sink_fmt; + } else { + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_try_format(subdev, cfg, ssd->sink_pad); + + sink_fmt.left = 0; + sink_fmt.top = 0; + sink_fmt.width = fmt->width; + sink_fmt.height = fmt->height; + } + + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_NATIVE_SIZE: + if (ssd == sensor->pixel_array) + ccs_get_native_size(ssd, &sel->r); + else if (sel->pad == ssd->sink_pad) + sel->r = sink_fmt; + else + sel->r = *comp; + break; + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + sel->r = *crops[sel->pad]; + break; + case V4L2_SEL_TGT_COMPOSE: + sel->r = *comp; + break; + } + + return 0; +} + +static int ccs_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int rval; + + mutex_lock(&sensor->mutex); + rval = __ccs_get_selection(subdev, cfg, sel); + mutex_unlock(&sensor->mutex); + + return rval; +} + +static int ccs_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int ret; + + ret = __ccs_sel_supported(subdev, sel); + if (ret) + return ret; + + mutex_lock(&sensor->mutex); + + sel->r.left = max(0, sel->r.left & ~1); + sel->r.top = max(0, sel->r.top & ~1); + sel->r.width = CCS_ALIGN_DIM(sel->r.width, sel->flags); + sel->r.height = CCS_ALIGN_DIM(sel->r.height, sel->flags); + + sel->r.width = max_t(unsigned int, CCS_LIM(sensor, MIN_X_OUTPUT_SIZE), + sel->r.width); + sel->r.height = max_t(unsigned int, CCS_LIM(sensor, MIN_Y_OUTPUT_SIZE), + sel->r.height); + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + ret = ccs_set_crop(subdev, cfg, sel); + break; + case V4L2_SEL_TGT_COMPOSE: + ret = ccs_set_compose(subdev, cfg, sel); + break; + default: + ret = -EINVAL; + } + + mutex_unlock(&sensor->mutex); + return ret; +} + +static int ccs_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + + *frames = sensor->frame_skip; + return 0; +} + +static int ccs_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + + *lines = sensor->image_start; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * sysfs attributes + */ + +static ssize_t +ccs_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int rval; + + if (!sensor->dev_init_done) + return -EBUSY; + + rval = ccs_pm_get_init(sensor); + if (rval < 0) + return -ENODEV; + + rval = ccs_read_nvm(sensor, buf, PAGE_SIZE); + if (rval < 0) { + pm_runtime_put(&client->dev); + dev_err(&client->dev, "nvm read failed\n"); + return -ENODEV; + } + + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + + /* + * NVM is still way below a PAGE_SIZE, so we can safely + * assume this for now. + */ + return rval; +} +static DEVICE_ATTR(nvm, S_IRUGO, ccs_sysfs_nvm_read, NULL); + +static ssize_t +ccs_sysfs_ident_read(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + struct ccs_module_info *minfo = &sensor->minfo; + + if (minfo->mipi_manufacturer_id) + return snprintf(buf, PAGE_SIZE, "%4.4x%4.4x%2.2x\n", + minfo->mipi_manufacturer_id, minfo->model_id, + minfo->revision_number) + 1; + else + return snprintf(buf, PAGE_SIZE, "%2.2x%4.4x%2.2x\n", + minfo->smia_manufacturer_id, minfo->model_id, + minfo->revision_number) + 1; +} + +static DEVICE_ATTR(ident, S_IRUGO, ccs_sysfs_ident_read, NULL); + +/* ----------------------------------------------------------------------------- + * V4L2 subdev core operations + */ + +static int ccs_identify_module(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct ccs_module_info *minfo = &sensor->minfo; + unsigned int i; + u32 rev; + int rval = 0; + + /* Module info */ + rval = ccs_read(sensor, MODULE_MANUFACTURER_ID, + &minfo->mipi_manufacturer_id); + if (!rval && !minfo->mipi_manufacturer_id) + rval = ccs_read_addr_8only(sensor, + SMIAPP_REG_U8_MANUFACTURER_ID, + &minfo->smia_manufacturer_id); + if (!rval) + rval = ccs_read_addr_8only(sensor, CCS_R_MODULE_MODEL_ID, + &minfo->model_id); + if (!rval) + rval = ccs_read_addr_8only(sensor, + CCS_R_MODULE_REVISION_NUMBER_MAJOR, + &rev); + if (!rval) { + rval = ccs_read_addr_8only(sensor, + CCS_R_MODULE_REVISION_NUMBER_MINOR, + &minfo->revision_number); + minfo->revision_number |= rev << 8; + } + if (!rval) + rval = ccs_read_addr_8only(sensor, CCS_R_MODULE_DATE_YEAR, + &minfo->module_year); + if (!rval) + rval = ccs_read_addr_8only(sensor, CCS_R_MODULE_DATE_MONTH, + &minfo->module_month); + if (!rval) + rval = ccs_read_addr_8only(sensor, CCS_R_MODULE_DATE_DAY, + &minfo->module_day); + + /* Sensor info */ + if (!rval) + rval = ccs_read(sensor, SENSOR_MANUFACTURER_ID, + &minfo->sensor_mipi_manufacturer_id); + if (!rval && !minfo->sensor_mipi_manufacturer_id) + rval = ccs_read_addr_8only(sensor, + CCS_R_SENSOR_MANUFACTURER_ID, + &minfo->sensor_smia_manufacturer_id); + if (!rval) + rval = ccs_read_addr_8only(sensor, + CCS_R_SENSOR_MODEL_ID, + &minfo->sensor_model_id); + if (!rval) + rval = ccs_read_addr_8only(sensor, + CCS_R_SENSOR_REVISION_NUMBER, + &minfo->sensor_revision_number); + if (!rval) + rval = ccs_read_addr_8only(sensor, + CCS_R_SENSOR_FIRMWARE_VERSION, + &minfo->sensor_firmware_version); + + /* SMIA */ + if (!rval) + rval = ccs_read(sensor, MIPI_CCS_VERSION, &minfo->ccs_version); + if (!rval && !minfo->ccs_version) + rval = ccs_read_addr_8only(sensor, SMIAPP_REG_U8_SMIA_VERSION, + &minfo->smia_version); + if (!rval && !minfo->ccs_version) + rval = ccs_read_addr_8only(sensor, SMIAPP_REG_U8_SMIAPP_VERSION, + &minfo->smiapp_version); + + if (rval) { + dev_err(&client->dev, "sensor detection failed\n"); + return -ENODEV; + } + + if (minfo->mipi_manufacturer_id) + dev_dbg(&client->dev, "MIPI CCS module 0x%4.4x-0x%4.4x\n", + minfo->mipi_manufacturer_id, minfo->model_id); + else + dev_dbg(&client->dev, "SMIA module 0x%2.2x-0x%4.4x\n", + minfo->smia_manufacturer_id, minfo->model_id); + + dev_dbg(&client->dev, + "module revision 0x%4.4x date %2.2d-%2.2d-%2.2d\n", + minfo->revision_number, minfo->module_year, minfo->module_month, + minfo->module_day); + + if (minfo->sensor_mipi_manufacturer_id) + dev_dbg(&client->dev, "MIPI CCS sensor 0x%4.4x-0x%4.4x\n", + minfo->sensor_mipi_manufacturer_id, + minfo->sensor_model_id); + else + dev_dbg(&client->dev, "SMIA sensor 0x%2.2x-0x%4.4x\n", + minfo->sensor_smia_manufacturer_id, + minfo->sensor_model_id); + + dev_dbg(&client->dev, + "sensor revision 0x%2.2x firmware version 0x%2.2x\n", + minfo->sensor_revision_number, minfo->sensor_firmware_version); + + if (minfo->ccs_version) { + dev_dbg(&client->dev, "MIPI CCS version %u.%u", + (minfo->ccs_version & CCS_MIPI_CCS_VERSION_MAJOR_MASK) + >> CCS_MIPI_CCS_VERSION_MAJOR_SHIFT, + (minfo->ccs_version & CCS_MIPI_CCS_VERSION_MINOR_MASK)); + minfo->name = CCS_NAME; + } else { + dev_dbg(&client->dev, + "smia version %2.2d smiapp version %2.2d\n", + minfo->smia_version, minfo->smiapp_version); + minfo->name = SMIAPP_NAME; + } + + /* + * Some modules have bad data in the lvalues below. Hope the + * rvalues have better stuff. The lvalues are module + * parameters whereas the rvalues are sensor parameters. + */ + if (minfo->sensor_smia_manufacturer_id && + !minfo->smia_manufacturer_id && !minfo->model_id) { + minfo->smia_manufacturer_id = + minfo->sensor_smia_manufacturer_id; + minfo->model_id = minfo->sensor_model_id; + minfo->revision_number = minfo->sensor_revision_number; + } + + for (i = 0; i < ARRAY_SIZE(ccs_module_idents); i++) { + if (ccs_module_idents[i].mipi_manufacturer_id && + ccs_module_idents[i].mipi_manufacturer_id + != minfo->mipi_manufacturer_id) + continue; + if (ccs_module_idents[i].smia_manufacturer_id && + ccs_module_idents[i].smia_manufacturer_id + != minfo->smia_manufacturer_id) + continue; + if (ccs_module_idents[i].model_id != minfo->model_id) + continue; + if (ccs_module_idents[i].flags + & CCS_MODULE_IDENT_FLAG_REV_LE) { + if (ccs_module_idents[i].revision_number_major + < (minfo->revision_number >> 8)) + continue; + } else { + if (ccs_module_idents[i].revision_number_major + != (minfo->revision_number >> 8)) + continue; + } + + minfo->name = ccs_module_idents[i].name; + minfo->quirk = ccs_module_idents[i].quirk; + break; + } + + if (i >= ARRAY_SIZE(ccs_module_idents)) + dev_warn(&client->dev, + "no quirks for this module; let's hope it's fully compliant\n"); + + dev_dbg(&client->dev, "the sensor is called %s\n", minfo->name); + + return 0; +} + +static const struct v4l2_subdev_ops ccs_ops; +static const struct v4l2_subdev_internal_ops ccs_internal_ops; +static const struct media_entity_operations ccs_entity_ops; + +static int ccs_register_subdev(struct ccs_sensor *sensor, + struct ccs_subdev *ssd, + struct ccs_subdev *sink_ssd, + u16 source_pad, u16 sink_pad, u32 link_flags) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + if (!sink_ssd) + return 0; + + rval = media_entity_pads_init(&ssd->sd.entity, ssd->npads, ssd->pads); + if (rval) { + dev_err(&client->dev, "media_entity_pads_init failed\n"); + return rval; + } + + rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev, &ssd->sd); + if (rval) { + dev_err(&client->dev, "v4l2_device_register_subdev failed\n"); + return rval; + } + + rval = media_create_pad_link(&ssd->sd.entity, source_pad, + &sink_ssd->sd.entity, sink_pad, + link_flags); + if (rval) { + dev_err(&client->dev, "media_create_pad_link failed\n"); + v4l2_device_unregister_subdev(&ssd->sd); + return rval; + } + + return 0; +} + +static void ccs_unregistered(struct v4l2_subdev *subdev) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + unsigned int i; + + for (i = 1; i < sensor->ssds_used; i++) + v4l2_device_unregister_subdev(&sensor->ssds[i].sd); +} + +static int ccs_registered(struct v4l2_subdev *subdev) +{ + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int rval; + + if (sensor->scaler) { + rval = ccs_register_subdev(sensor, sensor->binner, + sensor->scaler, + CCS_PAD_SRC, CCS_PAD_SINK, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (rval < 0) + return rval; + } + + rval = ccs_register_subdev(sensor, sensor->pixel_array, sensor->binner, + CCS_PA_PAD_SRC, CCS_PAD_SINK, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (rval) + goto out_err; + + return 0; + +out_err: + ccs_unregistered(subdev); + + return rval; +} + +static void ccs_cleanup(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + + device_remove_file(&client->dev, &dev_attr_nvm); + device_remove_file(&client->dev, &dev_attr_ident); + + ccs_free_controls(sensor); +} + +static void ccs_create_subdev(struct ccs_sensor *sensor, + struct ccs_subdev *ssd, const char *name, + unsigned short num_pads, u32 function) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + + if (!ssd) + return; + + if (ssd != sensor->src) + v4l2_subdev_init(&ssd->sd, &ccs_ops); + + ssd->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ssd->sd.entity.function = function; + ssd->sensor = sensor; + + ssd->npads = num_pads; + ssd->source_pad = num_pads - 1; + + v4l2_i2c_subdev_set_name(&ssd->sd, client, sensor->minfo.name, name); + + ccs_get_native_size(ssd, &ssd->sink_fmt); + + ssd->compose.width = ssd->sink_fmt.width; + ssd->compose.height = ssd->sink_fmt.height; + ssd->crop[ssd->source_pad] = ssd->compose; + ssd->pads[ssd->source_pad].flags = MEDIA_PAD_FL_SOURCE; + if (ssd != sensor->pixel_array) { + ssd->crop[ssd->sink_pad] = ssd->compose; + ssd->pads[ssd->sink_pad].flags = MEDIA_PAD_FL_SINK; + } + + ssd->sd.entity.ops = &ccs_entity_ops; + + if (ssd == sensor->src) + return; + + ssd->sd.internal_ops = &ccs_internal_ops; + ssd->sd.owner = THIS_MODULE; + ssd->sd.dev = &client->dev; + v4l2_set_subdevdata(&ssd->sd, client); +} + +static int ccs_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct ccs_subdev *ssd = to_ccs_subdev(sd); + struct ccs_sensor *sensor = ssd->sensor; + unsigned int i; + + mutex_lock(&sensor->mutex); + + for (i = 0; i < ssd->npads; i++) { + struct v4l2_mbus_framefmt *try_fmt = + v4l2_subdev_get_try_format(sd, fh->pad, i); + struct v4l2_rect *try_crop = + v4l2_subdev_get_try_crop(sd, fh->pad, i); + struct v4l2_rect *try_comp; + + ccs_get_native_size(ssd, try_crop); + + try_fmt->width = try_crop->width; + try_fmt->height = try_crop->height; + try_fmt->code = sensor->internal_csi_format->code; + try_fmt->field = V4L2_FIELD_NONE; + + if (ssd != sensor->pixel_array) + continue; + + try_comp = v4l2_subdev_get_try_compose(sd, fh->pad, i); + *try_comp = *try_crop; + } + + mutex_unlock(&sensor->mutex); + + return 0; +} + +static const struct v4l2_subdev_video_ops ccs_video_ops = { + .s_stream = ccs_set_stream, +}; + +static const struct v4l2_subdev_pad_ops ccs_pad_ops = { + .enum_mbus_code = ccs_enum_mbus_code, + .get_fmt = ccs_get_format, + .set_fmt = ccs_set_format, + .get_selection = ccs_get_selection, + .set_selection = ccs_set_selection, +}; + +static const struct v4l2_subdev_sensor_ops ccs_sensor_ops = { + .g_skip_frames = ccs_get_skip_frames, + .g_skip_top_lines = ccs_get_skip_top_lines, +}; + +static const struct v4l2_subdev_ops ccs_ops = { + .video = &ccs_video_ops, + .pad = &ccs_pad_ops, + .sensor = &ccs_sensor_ops, +}; + +static const struct media_entity_operations ccs_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops ccs_internal_src_ops = { + .registered = ccs_registered, + .unregistered = ccs_unregistered, + .open = ccs_open, +}; + +static const struct v4l2_subdev_internal_ops ccs_internal_ops = { + .open = ccs_open, +}; + +/* ----------------------------------------------------------------------------- + * I2C Driver + */ + +static int __maybe_unused ccs_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + bool streaming = sensor->streaming; + int rval; + + rval = pm_runtime_get_sync(dev); + if (rval < 0) { + pm_runtime_put_noidle(dev); + + return -EAGAIN; + } + + if (sensor->streaming) + ccs_stop_streaming(sensor); + + /* save state for resume */ + sensor->streaming = streaming; + + return 0; +} + +static int __maybe_unused ccs_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + int rval = 0; + + pm_runtime_put(dev); + + if (sensor->streaming) + rval = ccs_start_streaming(sensor); + + return rval; +} + +static int ccs_get_hwconfig(struct ccs_sensor *sensor, struct device *dev) +{ + struct ccs_hwconfig *hwcfg = &sensor->hwcfg; + struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = V4L2_MBUS_UNKNOWN }; + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); + u32 rotation; + int i; + int rval; + + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (!ep) + return -ENODEV; + + /* + * Note that we do need to rely on detecting the bus type between CSI-2 + * D-PHY and CCP2 as the old bindings did not require it. + */ + rval = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + if (rval) + goto out_err; + + switch (bus_cfg.bus_type) { + case V4L2_MBUS_CSI2_DPHY: + hwcfg->csi_signalling_mode = CCS_CSI_SIGNALING_MODE_CSI_2_DPHY; + hwcfg->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes; + break; + case V4L2_MBUS_CSI2_CPHY: + hwcfg->csi_signalling_mode = CCS_CSI_SIGNALING_MODE_CSI_2_CPHY; + hwcfg->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes; + break; + case V4L2_MBUS_CSI1: + case V4L2_MBUS_CCP2: + hwcfg->csi_signalling_mode = (bus_cfg.bus.mipi_csi1.strobe) ? + SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE : + SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK; + hwcfg->lanes = 1; + break; + default: + dev_err(dev, "unsupported bus %u\n", bus_cfg.bus_type); + rval = -EINVAL; + goto out_err; + } + + dev_dbg(dev, "lanes %u\n", hwcfg->lanes); + + rval = fwnode_property_read_u32(fwnode, "rotation", &rotation); + if (!rval) { + switch (rotation) { + case 180: + hwcfg->module_board_orient = + CCS_MODULE_BOARD_ORIENT_180; + fallthrough; + case 0: + break; + default: + dev_err(dev, "invalid rotation %u\n", rotation); + rval = -EINVAL; + goto out_err; + } + } + + rval = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency", + &hwcfg->ext_clk); + if (rval) + dev_info(dev, "can't get clock-frequency\n"); + + dev_dbg(dev, "clk %d, mode %d\n", hwcfg->ext_clk, + hwcfg->csi_signalling_mode); + + if (!bus_cfg.nr_of_link_frequencies) { + dev_warn(dev, "no link frequencies defined\n"); + rval = -EINVAL; + goto out_err; + } + + hwcfg->op_sys_clock = devm_kcalloc( + dev, bus_cfg.nr_of_link_frequencies + 1 /* guardian */, + sizeof(*hwcfg->op_sys_clock), GFP_KERNEL); + if (!hwcfg->op_sys_clock) { + rval = -ENOMEM; + goto out_err; + } + + for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++) { + hwcfg->op_sys_clock[i] = bus_cfg.link_frequencies[i]; + dev_dbg(dev, "freq %d: %lld\n", i, hwcfg->op_sys_clock[i]); + } + + v4l2_fwnode_endpoint_free(&bus_cfg); + fwnode_handle_put(ep); + + return 0; + +out_err: + v4l2_fwnode_endpoint_free(&bus_cfg); + fwnode_handle_put(ep); + + return rval; +} + +static int ccs_probe(struct i2c_client *client) +{ + struct ccs_sensor *sensor; + const struct firmware *fw; + char filename[40]; + unsigned int i; + int rval; + + sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); + if (sensor == NULL) + return -ENOMEM; + + rval = ccs_get_hwconfig(sensor, &client->dev); + if (rval) + return rval; + + sensor->src = &sensor->ssds[sensor->ssds_used]; + + v4l2_i2c_subdev_init(&sensor->src->sd, client, &ccs_ops); + sensor->src->sd.internal_ops = &ccs_internal_src_ops; + + sensor->regulators = devm_kcalloc(&client->dev, + ARRAY_SIZE(ccs_regulators), + sizeof(*sensor->regulators), + GFP_KERNEL); + if (!sensor->regulators) + return -ENOMEM; + + for (i = 0; i < ARRAY_SIZE(ccs_regulators); i++) + sensor->regulators[i].supply = ccs_regulators[i]; + + rval = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(ccs_regulators), + sensor->regulators); + if (rval) { + dev_err(&client->dev, "could not get regulators\n"); + return rval; + } + + sensor->ext_clk = devm_clk_get(&client->dev, NULL); + if (PTR_ERR(sensor->ext_clk) == -ENOENT) { + dev_info(&client->dev, "no clock defined, continuing...\n"); + sensor->ext_clk = NULL; + } else if (IS_ERR(sensor->ext_clk)) { + dev_err(&client->dev, "could not get clock (%ld)\n", + PTR_ERR(sensor->ext_clk)); + return -EPROBE_DEFER; + } + + if (sensor->ext_clk) { + if (sensor->hwcfg.ext_clk) { + unsigned long rate; + + rval = clk_set_rate(sensor->ext_clk, + sensor->hwcfg.ext_clk); + if (rval < 0) { + dev_err(&client->dev, + "unable to set clock freq to %u\n", + sensor->hwcfg.ext_clk); + return rval; + } + + rate = clk_get_rate(sensor->ext_clk); + if (rate != sensor->hwcfg.ext_clk) { + dev_err(&client->dev, + "can't set clock freq, asked for %u but got %lu\n", + sensor->hwcfg.ext_clk, rate); + return -EINVAL; + } + } else { + sensor->hwcfg.ext_clk = clk_get_rate(sensor->ext_clk); + dev_dbg(&client->dev, "obtained clock freq %u\n", + sensor->hwcfg.ext_clk); + } + } else if (sensor->hwcfg.ext_clk) { + dev_dbg(&client->dev, "assuming clock freq %u\n", + sensor->hwcfg.ext_clk); + } else { + dev_err(&client->dev, "unable to obtain clock freq\n"); + return -EINVAL; + } + + sensor->reset = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(sensor->reset)) + return PTR_ERR(sensor->reset); + /* Support old users that may have used "xshutdown" property. */ + if (!sensor->reset) + sensor->xshutdown = devm_gpiod_get_optional(&client->dev, + "xshutdown", + GPIOD_OUT_LOW); + if (IS_ERR(sensor->xshutdown)) + return PTR_ERR(sensor->xshutdown); + + rval = ccs_power_on(&client->dev); + if (rval < 0) + return rval; + + mutex_init(&sensor->mutex); + + rval = ccs_identify_module(sensor); + if (rval) { + rval = -ENODEV; + goto out_power_off; + } + + rval = snprintf(filename, sizeof(filename), + "ccs/ccs-sensor-%4.4x-%4.4x-%4.4x.fw", + sensor->minfo.sensor_mipi_manufacturer_id, + sensor->minfo.sensor_model_id, + sensor->minfo.sensor_revision_number); + if (rval >= sizeof(filename)) { + rval = -ENOMEM; + goto out_power_off; + } + + rval = request_firmware(&fw, filename, &client->dev); + if (!rval) { + ccs_data_parse(&sensor->sdata, fw->data, fw->size, &client->dev, + true); + release_firmware(fw); + } + + rval = snprintf(filename, sizeof(filename), + "ccs/ccs-module-%4.4x-%4.4x-%4.4x.fw", + sensor->minfo.mipi_manufacturer_id, + sensor->minfo.model_id, + sensor->minfo.revision_number); + if (rval >= sizeof(filename)) { + rval = -ENOMEM; + goto out_release_sdata; + } + + rval = request_firmware(&fw, filename, &client->dev); + if (!rval) { + ccs_data_parse(&sensor->mdata, fw->data, fw->size, &client->dev, + true); + release_firmware(fw); + } + + rval = ccs_read_all_limits(sensor); + if (rval) + goto out_release_mdata; + + rval = ccs_read_frame_fmt(sensor); + if (rval) { + rval = -ENODEV; + goto out_free_ccs_limits; + } + + /* + * Handle Sensor Module orientation on the board. + * + * The application of H-FLIP and V-FLIP on the sensor is modified by + * the sensor orientation on the board. + * + * For CCS_BOARD_SENSOR_ORIENT_180 the default behaviour is to set + * both H-FLIP and V-FLIP for normal operation which also implies + * that a set/unset operation for user space HFLIP and VFLIP v4l2 + * controls will need to be internally inverted. + * + * Rotation also changes the bayer pattern. + */ + if (sensor->hwcfg.module_board_orient == + CCS_MODULE_BOARD_ORIENT_180) + sensor->hvflip_inv_mask = + CCS_IMAGE_ORIENTATION_HORIZONTAL_MIRROR | + CCS_IMAGE_ORIENTATION_VERTICAL_FLIP; + + rval = ccs_call_quirk(sensor, limits); + if (rval) { + dev_err(&client->dev, "limits quirks failed\n"); + goto out_free_ccs_limits; + } + + if (CCS_LIM(sensor, BINNING_CAPABILITY)) { + sensor->nbinning_subtypes = + min_t(u8, CCS_LIM(sensor, BINNING_SUB_TYPES), + CCS_LIM_BINNING_SUB_TYPE_MAX_N); + + for (i = 0; i < sensor->nbinning_subtypes; i++) { + sensor->binning_subtypes[i].horizontal = + CCS_LIM_AT(sensor, BINNING_SUB_TYPE, i) >> + CCS_BINNING_SUB_TYPE_COLUMN_SHIFT; + sensor->binning_subtypes[i].vertical = + CCS_LIM_AT(sensor, BINNING_SUB_TYPE, i) & + CCS_BINNING_SUB_TYPE_ROW_MASK; + + dev_dbg(&client->dev, "binning %xx%x\n", + sensor->binning_subtypes[i].horizontal, + sensor->binning_subtypes[i].vertical); + } + } + sensor->binning_horizontal = 1; + sensor->binning_vertical = 1; + + if (device_create_file(&client->dev, &dev_attr_ident) != 0) { + dev_err(&client->dev, "sysfs ident entry creation failed\n"); + rval = -ENOENT; + goto out_free_ccs_limits; + } + + if (sensor->minfo.smiapp_version && + CCS_LIM(sensor, DATA_TRANSFER_IF_CAPABILITY) & + CCS_DATA_TRANSFER_IF_CAPABILITY_SUPPORTED) { + if (device_create_file(&client->dev, &dev_attr_nvm) != 0) { + dev_err(&client->dev, "sysfs nvm entry failed\n"); + rval = -EBUSY; + goto out_cleanup; + } + } + + if (!CCS_LIM(sensor, MIN_OP_SYS_CLK_DIV) || + !CCS_LIM(sensor, MAX_OP_SYS_CLK_DIV) || + !CCS_LIM(sensor, MIN_OP_PIX_CLK_DIV) || + !CCS_LIM(sensor, MAX_OP_PIX_CLK_DIV)) { + /* No OP clock branch */ + sensor->pll.flags |= CCS_PLL_FLAG_NO_OP_CLOCKS; + } else if (CCS_LIM(sensor, SCALING_CAPABILITY) + != CCS_SCALING_CAPABILITY_NONE || + CCS_LIM(sensor, DIGITAL_CROP_CAPABILITY) + == CCS_DIGITAL_CROP_CAPABILITY_INPUT_CROP) { + /* We have a scaler or digital crop. */ + sensor->scaler = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + } + sensor->binner = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + sensor->pixel_array = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + + sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); + + /* prepare PLL configuration input values */ + sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY; + sensor->pll.csi2.lanes = sensor->hwcfg.lanes; + if (CCS_LIM(sensor, CLOCK_CALCULATION) & + CCS_CLOCK_CALCULATION_LANE_SPEED) { + sensor->pll.flags |= CCS_PLL_FLAG_LANE_SPEED_MODEL; + if (CCS_LIM(sensor, CLOCK_CALCULATION) & + CCS_CLOCK_CALCULATION_LINK_DECOUPLED) { + sensor->pll.vt_lanes = + CCS_LIM(sensor, NUM_OF_VT_LANES) + 1; + sensor->pll.op_lanes = + CCS_LIM(sensor, NUM_OF_OP_LANES) + 1; + sensor->pll.flags |= CCS_PLL_FLAG_LINK_DECOUPLED; + } else { + sensor->pll.vt_lanes = sensor->pll.csi2.lanes; + sensor->pll.op_lanes = sensor->pll.csi2.lanes; + } + } + if (CCS_LIM(sensor, CLOCK_TREE_PLL_CAPABILITY) & + CCS_CLOCK_TREE_PLL_CAPABILITY_EXT_DIVIDER) + sensor->pll.flags |= CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER; + if (CCS_LIM(sensor, CLOCK_TREE_PLL_CAPABILITY) & + CCS_CLOCK_TREE_PLL_CAPABILITY_FLEXIBLE_OP_PIX_CLK_DIV) + sensor->pll.flags |= CCS_PLL_FLAG_FLEXIBLE_OP_PIX_CLK_DIV; + if (CCS_LIM(sensor, FIFO_SUPPORT_CAPABILITY) & + CCS_FIFO_SUPPORT_CAPABILITY_DERATING) + sensor->pll.flags |= CCS_PLL_FLAG_FIFO_DERATING; + if (CCS_LIM(sensor, FIFO_SUPPORT_CAPABILITY) & + CCS_FIFO_SUPPORT_CAPABILITY_DERATING_OVERRATING) + sensor->pll.flags |= CCS_PLL_FLAG_FIFO_DERATING | + CCS_PLL_FLAG_FIFO_OVERRATING; + if (CCS_LIM(sensor, CLOCK_TREE_PLL_CAPABILITY) & + CCS_CLOCK_TREE_PLL_CAPABILITY_DUAL_PLL) { + if (CCS_LIM(sensor, CLOCK_TREE_PLL_CAPABILITY) & + CCS_CLOCK_TREE_PLL_CAPABILITY_SINGLE_PLL) { + u32 v; + + /* Use sensor default in PLL mode selection */ + rval = ccs_read(sensor, PLL_MODE, &v); + if (rval) + goto out_cleanup; + + if (v == CCS_PLL_MODE_DUAL) + sensor->pll.flags |= CCS_PLL_FLAG_DUAL_PLL; + } else { + sensor->pll.flags |= CCS_PLL_FLAG_DUAL_PLL; + } + if (CCS_LIM(sensor, CLOCK_CALCULATION) & + CCS_CLOCK_CALCULATION_DUAL_PLL_OP_SYS_DDR) + sensor->pll.flags |= CCS_PLL_FLAG_OP_SYS_DDR; + if (CCS_LIM(sensor, CLOCK_CALCULATION) & + CCS_CLOCK_CALCULATION_DUAL_PLL_OP_PIX_DDR) + sensor->pll.flags |= CCS_PLL_FLAG_OP_PIX_DDR; + } + sensor->pll.op_bits_per_lane = CCS_LIM(sensor, OP_BITS_PER_LANE); + sensor->pll.ext_clk_freq_hz = sensor->hwcfg.ext_clk; + sensor->pll.scale_n = CCS_LIM(sensor, SCALER_N_MIN); + + ccs_create_subdev(sensor, sensor->scaler, " scaler", 2, + MEDIA_ENT_F_CAM_SENSOR); + ccs_create_subdev(sensor, sensor->binner, " binner", 2, + MEDIA_ENT_F_PROC_VIDEO_SCALER); + ccs_create_subdev(sensor, sensor->pixel_array, " pixel_array", 1, + MEDIA_ENT_F_PROC_VIDEO_SCALER); + + rval = ccs_init_controls(sensor); + if (rval < 0) + goto out_cleanup; + + rval = ccs_call_quirk(sensor, init); + if (rval) + goto out_cleanup; + + rval = ccs_get_mbus_formats(sensor); + if (rval) { + rval = -ENODEV; + goto out_cleanup; + } + + rval = ccs_init_late_controls(sensor); + if (rval) { + rval = -ENODEV; + goto out_cleanup; + } + + mutex_lock(&sensor->mutex); + rval = ccs_pll_blanking_update(sensor); + mutex_unlock(&sensor->mutex); + if (rval) { + dev_err(&client->dev, "update mode failed\n"); + goto out_cleanup; + } + + sensor->streaming = false; + sensor->dev_init_done = true; + + rval = media_entity_pads_init(&sensor->src->sd.entity, 2, + sensor->src->pads); + if (rval < 0) + goto out_media_entity_cleanup; + + rval = ccs_write_msr_regs(sensor); + if (rval) + goto out_media_entity_cleanup; + + pm_runtime_set_active(&client->dev); + pm_runtime_get_noresume(&client->dev); + pm_runtime_enable(&client->dev); + + rval = v4l2_async_register_subdev_sensor_common(&sensor->src->sd); + if (rval < 0) + goto out_disable_runtime_pm; + + pm_runtime_set_autosuspend_delay(&client->dev, 1000); + pm_runtime_use_autosuspend(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + + return 0; + +out_disable_runtime_pm: + pm_runtime_put_noidle(&client->dev); + pm_runtime_disable(&client->dev); + +out_media_entity_cleanup: + media_entity_cleanup(&sensor->src->sd.entity); + +out_cleanup: + ccs_cleanup(sensor); + +out_release_mdata: + kvfree(sensor->mdata.backing); + +out_release_sdata: + kvfree(sensor->sdata.backing); + +out_free_ccs_limits: + kfree(sensor->ccs_limits); + +out_power_off: + ccs_power_off(&client->dev); + mutex_destroy(&sensor->mutex); + + return rval; +} + +static int ccs_remove(struct i2c_client *client) +{ + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct ccs_sensor *sensor = to_ccs_sensor(subdev); + unsigned int i; + + v4l2_async_unregister_subdev(subdev); + + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + ccs_power_off(&client->dev); + pm_runtime_set_suspended(&client->dev); + + for (i = 0; i < sensor->ssds_used; i++) { + v4l2_device_unregister_subdev(&sensor->ssds[i].sd); + media_entity_cleanup(&sensor->ssds[i].sd.entity); + } + ccs_cleanup(sensor); + mutex_destroy(&sensor->mutex); + kfree(sensor->ccs_limits); + kvfree(sensor->sdata.backing); + kvfree(sensor->mdata.backing); + + return 0; +} + +static const struct ccs_device smia_device = { + .flags = CCS_DEVICE_FLAG_IS_SMIA, +}; + +static const struct ccs_device ccs_device = {}; + +static const struct acpi_device_id ccs_acpi_table[] = { + { .id = "MIPI0200", .driver_data = (unsigned long)&ccs_device }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, ccs_acpi_table); + +static const struct of_device_id ccs_of_table[] = { + { .compatible = "mipi-ccs-1.1", .data = &ccs_device }, + { .compatible = "mipi-ccs-1.0", .data = &ccs_device }, + { .compatible = "mipi-ccs", .data = &ccs_device }, + { .compatible = "nokia,smia", .data = &smia_device }, + { }, +}; +MODULE_DEVICE_TABLE(of, ccs_of_table); + +static const struct dev_pm_ops ccs_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ccs_suspend, ccs_resume) + SET_RUNTIME_PM_OPS(ccs_power_off, ccs_power_on, NULL) +}; + +static struct i2c_driver ccs_i2c_driver = { + .driver = { + .acpi_match_table = ccs_acpi_table, + .of_match_table = ccs_of_table, + .name = CCS_NAME, + .pm = &ccs_pm_ops, + }, + .probe_new = ccs_probe, + .remove = ccs_remove, +}; + +static int ccs_module_init(void) +{ + unsigned int i, l; + + for (i = 0, l = 0; ccs_limits[i].size && l < CCS_L_LAST; i++) { + if (!(ccs_limits[i].flags & CCS_L_FL_SAME_REG)) { + ccs_limit_offsets[l + 1].lim = + ALIGN(ccs_limit_offsets[l].lim + + ccs_limits[i].size, + ccs_reg_width(ccs_limits[i + 1].reg)); + ccs_limit_offsets[l].info = i; + l++; + } else { + ccs_limit_offsets[l].lim += ccs_limits[i].size; + } + } + + if (WARN_ON(ccs_limits[i].size)) + return -EINVAL; + + if (WARN_ON(l != CCS_L_LAST)) + return -EINVAL; + + return i2c_register_driver(THIS_MODULE, &ccs_i2c_driver); +} + +static void ccs_module_cleanup(void) +{ + i2c_del_driver(&ccs_i2c_driver); +} + +module_init(ccs_module_init); +module_exit(ccs_module_cleanup); + +MODULE_AUTHOR("Sakari Ailus <sakari.ailus@linux.intel.com>"); +MODULE_DESCRIPTION("Generic MIPI CCS/SMIA/SMIA++ camera sensor driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("smiapp"); diff --git a/drivers/media/i2c/ccs/ccs-data-defs.h b/drivers/media/i2c/ccs/ccs-data-defs.h new file mode 100644 index 000000000000..1c9b1d1acd50 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-data-defs.h @@ -0,0 +1,221 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * CCS static data binary format definitions + * + * Copyright 2019--2020 Intel Corporation + */ + +#ifndef __CCS_DATA_DEFS_H__ +#define __CCS_DATA_DEFS_H__ + +#include "ccs-data.h" + +#define CCS_STATIC_DATA_VERSION 0 + +enum __ccs_data_length_specifier_id { + CCS_DATA_LENGTH_SPECIFIER_1 = 0, + CCS_DATA_LENGTH_SPECIFIER_2 = 1, + CCS_DATA_LENGTH_SPECIFIER_3 = 2 +}; + +#define CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT 6 + +struct __ccs_data_length_specifier { + u8 length; +} __packed; + +struct __ccs_data_length_specifier2 { + u8 length[2]; +} __packed; + +struct __ccs_data_length_specifier3 { + u8 length[3]; +} __packed; + +struct __ccs_data_block { + u8 id; + struct __ccs_data_length_specifier length; +} __packed; + +#define CCS_DATA_BLOCK_HEADER_ID_VERSION_SHIFT 5 + +struct __ccs_data_block3 { + u8 id; + struct __ccs_data_length_specifier2 length; +} __packed; + +struct __ccs_data_block4 { + u8 id; + struct __ccs_data_length_specifier3 length; +} __packed; + +enum __ccs_data_block_id { + CCS_DATA_BLOCK_ID_DUMMY = 1, + CCS_DATA_BLOCK_ID_DATA_VERSION = 2, + CCS_DATA_BLOCK_ID_SENSOR_READ_ONLY_REGS = 3, + CCS_DATA_BLOCK_ID_MODULE_READ_ONLY_REGS = 4, + CCS_DATA_BLOCK_ID_SENSOR_MANUFACTURER_REGS = 5, + CCS_DATA_BLOCK_ID_MODULE_MANUFACTURER_REGS = 6, + CCS_DATA_BLOCK_ID_SENSOR_RULE_BASED_BLOCK = 32, + CCS_DATA_BLOCK_ID_MODULE_RULE_BASED_BLOCK = 33, + CCS_DATA_BLOCK_ID_SENSOR_PDAF_PIXEL_LOCATION = 36, + CCS_DATA_BLOCK_ID_MODULE_PDAF_PIXEL_LOCATION = 37, + CCS_DATA_BLOCK_ID_LICENSE = 40, + CCS_DATA_BLOCK_ID_END = 127, +}; + +struct __ccs_data_block_version { + u8 static_data_version_major[2]; + u8 static_data_version_minor[2]; + u8 year[2]; + u8 month; + u8 day; +} __packed; + +struct __ccs_data_block_regs { + u8 reg_len; +} __packed; + +#define CCS_DATA_BLOCK_REGS_ADDR_MASK 0x07 +#define CCS_DATA_BLOCK_REGS_LEN_SHIFT 3 +#define CCS_DATA_BLOCK_REGS_LEN_MASK 0x38 +#define CCS_DATA_BLOCK_REGS_SEL_SHIFT 6 + +enum ccs_data_block_regs_sel { + CCS_DATA_BLOCK_REGS_SEL_REGS = 0, + CCS_DATA_BLOCK_REGS_SEL_REGS2 = 1, + CCS_DATA_BLOCK_REGS_SEL_REGS3 = 2, +}; + +struct __ccs_data_block_regs2 { + u8 reg_len; + u8 addr; +} __packed; + +#define CCS_DATA_BLOCK_REGS_2_ADDR_MASK 0x01 +#define CCS_DATA_BLOCK_REGS_2_LEN_SHIFT 1 +#define CCS_DATA_BLOCK_REGS_2_LEN_MASK 0x3e + +struct __ccs_data_block_regs3 { + u8 reg_len; + u8 addr[2]; +} __packed; + +#define CCS_DATA_BLOCK_REGS_3_LEN_MASK 0x3f + +enum __ccs_data_ffd_pixelcode { + CCS_DATA_BLOCK_FFD_PIXELCODE_EMBEDDED = 1, + CCS_DATA_BLOCK_FFD_PIXELCODE_DUMMY = 2, + CCS_DATA_BLOCK_FFD_PIXELCODE_BLACK = 3, + CCS_DATA_BLOCK_FFD_PIXELCODE_DARK = 4, + CCS_DATA_BLOCK_FFD_PIXELCODE_VISIBLE = 5, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_0 = 8, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_1 = 9, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_2 = 10, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_3 = 11, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_4 = 12, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_5 = 13, + CCS_DATA_BLOCK_FFD_PIXELCODE_MS_6 = 14, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_OB = 16, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_OB = 17, + CCS_DATA_BLOCK_FFD_PIXELCODE_LEFT_OB = 18, + CCS_DATA_BLOCK_FFD_PIXELCODE_RIGHT_OB = 19, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_LEFT_OB = 20, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_RIGHT_OB = 21, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_LEFT_OB = 22, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_RIGHT_OB = 23, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOTAL = 24, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_PDAF = 32, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_PDAF = 33, + CCS_DATA_BLOCK_FFD_PIXELCODE_LEFT_PDAF = 34, + CCS_DATA_BLOCK_FFD_PIXELCODE_RIGHT_PDAF = 35, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_LEFT_PDAF = 36, + CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_RIGHT_PDAF = 37, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_LEFT_PDAF = 38, + CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_RIGHT_PDAF = 39, + CCS_DATA_BLOCK_FFD_PIXELCODE_SEPARATED_PDAF = 40, + CCS_DATA_BLOCK_FFD_PIXELCODE_ORIGINAL_ORDER_PDAF = 41, + CCS_DATA_BLOCK_FFD_PIXELCODE_VENDOR_PDAF = 41, +}; + +struct __ccs_data_block_ffd_entry { + u8 pixelcode; + u8 reserved; + u8 value[2]; +} __packed; + +struct __ccs_data_block_ffd { + u8 num_column_descs; + u8 num_row_descs; +} __packed; + +enum __ccs_data_block_rule_id { + CCS_DATA_BLOCK_RULE_ID_IF = 1, + CCS_DATA_BLOCK_RULE_ID_READ_ONLY_REGS = 2, + CCS_DATA_BLOCK_RULE_ID_FFD = 3, + CCS_DATA_BLOCK_RULE_ID_MSR = 4, + CCS_DATA_BLOCK_RULE_ID_PDAF_READOUT = 5, +}; + +struct __ccs_data_block_rule_if { + u8 addr[2]; + u8 value; + u8 mask; +} __packed; + +enum __ccs_data_block_pdaf_readout_order { + CCS_DATA_BLOCK_PDAF_READOUT_ORDER_ORIGINAL = 1, + CCS_DATA_BLOCK_PDAF_READOUT_ORDER_SEPARATE_WITHIN_LINE = 2, + CCS_DATA_BLOCK_PDAF_READOUT_ORDER_SEPARATE_TYPES_SEPARATE_LINES = 3, +}; + +struct __ccs_data_block_pdaf_readout { + u8 pdaf_readout_info_reserved; + u8 pdaf_readout_info_order; +} __packed; + +struct __ccs_data_block_pdaf_pix_loc_block_desc { + u8 block_type_id; + u8 repeat_x[2]; +} __packed; + +struct __ccs_data_block_pdaf_pix_loc_block_desc_group { + u8 num_block_descs[2]; + u8 repeat_y; +} __packed; + +enum __ccs_data_block_pdaf_pix_loc_pixel_type { + CCS_DATA_PDAF_PIXEL_TYPE_LEFT_SEPARATED = 0, + CCS_DATA_PDAF_PIXEL_TYPE_RIGHT_SEPARATED = 1, + CCS_DATA_PDAF_PIXEL_TYPE_TOP_SEPARATED = 2, + CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_SEPARATED = 3, + CCS_DATA_PDAF_PIXEL_TYPE_LEFT_SIDE_BY_SIDE = 4, + CCS_DATA_PDAF_PIXEL_TYPE_RIGHT_SIDE_BY_SIDE = 5, + CCS_DATA_PDAF_PIXEL_TYPE_TOP_SIDE_BY_SIDE = 6, + CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_SIDE_BY_SIDE = 7, + CCS_DATA_PDAF_PIXEL_TYPE_TOP_LEFT = 8, + CCS_DATA_PDAF_PIXEL_TYPE_TOP_RIGHT = 9, + CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_LEFT = 10, + CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_RIGHT = 11, +}; + +struct __ccs_data_block_pdaf_pix_loc_pixel_desc { + u8 pixel_type; + u8 small_offset_x; + u8 small_offset_y; +} __packed; + +struct __ccs_data_block_pdaf_pix_loc { + u8 main_offset_x[2]; + u8 main_offset_y[2]; + u8 global_pdaf_type; + u8 block_width; + u8 block_height; + u8 num_block_desc_groups[2]; +} __packed; + +struct __ccs_data_block_end { + u8 crc[4]; +} __packed; + +#endif /* __CCS_DATA_DEFS_H__ */ diff --git a/drivers/media/i2c/ccs/ccs-data.c b/drivers/media/i2c/ccs/ccs-data.c new file mode 100644 index 000000000000..9a6097b088bd --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-data.c @@ -0,0 +1,953 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * CCS static data binary parser library + * + * Copyright 2019--2020 Intel Corporation + */ + +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/limits.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/types.h> + +#include "ccs-data-defs.h" + +struct bin_container { + void *base; + void *now; + void *end; + size_t size; +}; + +static void *bin_alloc(struct bin_container *bin, size_t len) +{ + void *ptr; + + len = ALIGN(len, 8); + + if (bin->end - bin->now < len) + return NULL; + + ptr = bin->now; + bin->now += len; + + return ptr; +} + +static void bin_reserve(struct bin_container *bin, size_t len) +{ + bin->size += ALIGN(len, 8); +} + +static int bin_backing_alloc(struct bin_container *bin) +{ + bin->base = bin->now = kvzalloc(bin->size, GFP_KERNEL); + if (!bin->base) + return -ENOMEM; + + bin->end = bin->base + bin->size; + + return 0; +} + +#define is_contained(var, endp) \ + (sizeof(*var) <= (endp) - (void *)(var)) +#define has_headroom(ptr, headroom, endp) \ + ((headroom) <= (endp) - (void *)(ptr)) +#define is_contained_with_headroom(var, headroom, endp) \ + (sizeof(*var) + (headroom) <= (endp) - (void *)(var)) + +static int +ccs_data_parse_length_specifier(const struct __ccs_data_length_specifier *__len, + size_t *__hlen, size_t *__plen, + const void *endp) +{ + size_t hlen, plen; + + if (!is_contained(__len, endp)) + return -ENODATA; + + switch (__len->length >> CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT) { + case CCS_DATA_LENGTH_SPECIFIER_1: + hlen = sizeof(*__len); + plen = __len->length & + ((1 << CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT) - 1); + break; + case CCS_DATA_LENGTH_SPECIFIER_2: { + struct __ccs_data_length_specifier2 *__len2 = (void *)__len; + + if (!is_contained(__len2, endp)) + return -ENODATA; + + hlen = sizeof(*__len2); + plen = ((size_t) + (__len2->length[0] & + ((1 << CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT) - 1)) + << 8) + __len2->length[1]; + break; + } + case CCS_DATA_LENGTH_SPECIFIER_3: { + struct __ccs_data_length_specifier3 *__len3 = (void *)__len; + + if (!is_contained(__len3, endp)) + return -ENODATA; + + hlen = sizeof(*__len3); + plen = ((size_t) + (__len3->length[0] & + ((1 << CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT) - 1)) + << 16) + (__len3->length[0] << 8) + __len3->length[1]; + break; + } + default: + return -EINVAL; + } + + if (!has_headroom(__len, hlen + plen, endp)) + return -ENODATA; + + *__hlen = hlen; + *__plen = plen; + + return 0; +} + +static u8 +ccs_data_parse_format_version(const struct __ccs_data_block *block) +{ + return block->id >> CCS_DATA_BLOCK_HEADER_ID_VERSION_SHIFT; +} + +static u8 ccs_data_parse_block_id(const struct __ccs_data_block *block, + bool is_first) +{ + if (!is_first) + return block->id; + + return block->id & ((1 << CCS_DATA_BLOCK_HEADER_ID_VERSION_SHIFT) - 1); +} + +static int ccs_data_parse_version(struct bin_container *bin, + struct ccs_data_container *ccsdata, + const void *payload, const void *endp) +{ + const struct __ccs_data_block_version *v = payload; + struct ccs_data_block_version *vv; + + if (v + 1 != endp) + return -ENODATA; + + if (!bin->base) { + bin_reserve(bin, sizeof(*ccsdata->version)); + return 0; + } + + ccsdata->version = bin_alloc(bin, sizeof(*ccsdata->version)); + if (!ccsdata->version) + return -ENOMEM; + + vv = ccsdata->version; + vv->version_major = ((u16)v->static_data_version_major[0] << 8) + + v->static_data_version_major[1]; + vv->version_minor = ((u16)v->static_data_version_minor[0] << 8) + + v->static_data_version_major[1]; + vv->date_year = ((u16)v->year[0] << 8) + v->year[1]; + vv->date_month = v->month; + vv->date_day = v->day; + + return 0; +} + +static void print_ccs_data_version(struct device *dev, + struct ccs_data_block_version *v) +{ + dev_dbg(dev, + "static data version %4.4x.%4.4x, date %4.4u-%2.2u-%2.2u\n", + v->version_major, v->version_minor, + v->date_year, v->date_month, v->date_day); +} + +static int ccs_data_block_parse_header(const struct __ccs_data_block *block, + bool is_first, unsigned int *__block_id, + const void **payload, + const struct __ccs_data_block **next_block, + const void *endp, struct device *dev, + bool verbose) +{ + size_t plen, hlen; + u8 block_id; + int rval; + + if (!is_contained(block, endp)) + return -ENODATA; + + rval = ccs_data_parse_length_specifier(&block->length, &hlen, &plen, + endp); + if (rval < 0) + return rval; + + block_id = ccs_data_parse_block_id(block, is_first); + + if (verbose) + dev_dbg(dev, + "Block ID 0x%2.2x, header length %zu, payload length %zu\n", + block_id, hlen, plen); + + if (!has_headroom(&block->length, hlen + plen, endp)) + return -ENODATA; + + if (__block_id) + *__block_id = block_id; + + if (payload) + *payload = (void *)&block->length + hlen; + + if (next_block) + *next_block = (void *)&block->length + hlen + plen; + + return 0; +} + +static int ccs_data_parse_regs(struct bin_container *bin, + struct ccs_reg **__regs, + size_t *__num_regs, const void *payload, + const void *endp, struct device *dev) +{ + struct ccs_reg *regs_base, *regs; + size_t num_regs = 0; + u16 addr = 0; + + if (bin->base && __regs) { + regs = regs_base = bin_alloc(bin, sizeof(*regs) * *__num_regs); + if (!regs) + return -ENOMEM; + } + + while (payload < endp && num_regs < INT_MAX) { + const struct __ccs_data_block_regs *r = payload; + size_t len; + const void *data; + + if (!is_contained(r, endp)) + return -ENODATA; + + switch (r->reg_len >> CCS_DATA_BLOCK_REGS_SEL_SHIFT) { + case CCS_DATA_BLOCK_REGS_SEL_REGS: + addr += r->reg_len & CCS_DATA_BLOCK_REGS_ADDR_MASK; + len = ((r->reg_len & CCS_DATA_BLOCK_REGS_LEN_MASK) + >> CCS_DATA_BLOCK_REGS_LEN_SHIFT) + 1; + + if (!is_contained_with_headroom(r, len, endp)) + return -ENODATA; + + data = r + 1; + break; + case CCS_DATA_BLOCK_REGS_SEL_REGS2: { + const struct __ccs_data_block_regs2 *r2 = payload; + + if (!is_contained(r2, endp)) + return -ENODATA; + + addr += ((u16)(r2->reg_len & + CCS_DATA_BLOCK_REGS_2_ADDR_MASK) << 8) + + r2->addr; + len = ((r2->reg_len & CCS_DATA_BLOCK_REGS_2_LEN_MASK) + >> CCS_DATA_BLOCK_REGS_2_LEN_SHIFT) + 1; + + if (!is_contained_with_headroom(r2, len, endp)) + return -ENODATA; + + data = r2 + 1; + break; + } + case CCS_DATA_BLOCK_REGS_SEL_REGS3: { + const struct __ccs_data_block_regs3 *r3 = payload; + + if (!is_contained(r3, endp)) + return -ENODATA; + + addr = ((u16)r3->addr[0] << 8) + r3->addr[1]; + len = (r3->reg_len & CCS_DATA_BLOCK_REGS_3_LEN_MASK) + 1; + + if (!is_contained_with_headroom(r3, len, endp)) + return -ENODATA; + + data = r3 + 1; + break; + } + default: + return -EINVAL; + } + + num_regs++; + + if (!bin->base) { + bin_reserve(bin, len); + } else if (__regs) { + regs->addr = addr; + regs->len = len; + regs->value = bin_alloc(bin, len); + if (!regs->value) + return -ENOMEM; + + memcpy(regs->value, data, len); + regs++; + } + + addr += len; + payload = data + len; + } + + if (!bin->base) + bin_reserve(bin, sizeof(*regs) * num_regs); + + if (__num_regs) + *__num_regs = num_regs; + + if (bin->base && __regs) + *__regs = regs_base; + + return 0; +} + +static int ccs_data_parse_reg_rules(struct bin_container *bin, + struct ccs_reg **__regs, + size_t *__num_regs, + const void *payload, + const void *endp, struct device *dev) +{ + int rval; + + if (!bin->base) + return ccs_data_parse_regs(bin, NULL, NULL, payload, endp, dev); + + rval = ccs_data_parse_regs(bin, NULL, __num_regs, payload, endp, dev); + if (rval) + return rval; + + return ccs_data_parse_regs(bin, __regs, __num_regs, payload, endp, + dev); +} + +static void assign_ffd_entry(struct ccs_frame_format_desc *desc, + const struct __ccs_data_block_ffd_entry *ent) +{ + desc->pixelcode = ent->pixelcode; + desc->value = ((u16)ent->value[0] << 8) + ent->value[1]; +} + +static int ccs_data_parse_ffd(struct bin_container *bin, + struct ccs_frame_format_descs **ffd, + const void *payload, + const void *endp, struct device *dev) +{ + const struct __ccs_data_block_ffd *__ffd = payload; + const struct __ccs_data_block_ffd_entry *__entry; + unsigned int i; + + if (!is_contained(__ffd, endp)) + return -ENODATA; + + if ((void *)__ffd + sizeof(*__ffd) + + ((u32)__ffd->num_column_descs + + (u32)__ffd->num_row_descs) * + sizeof(struct __ccs_data_block_ffd_entry) != endp) + return -ENODATA; + + if (!bin->base) { + bin_reserve(bin, sizeof(**ffd)); + bin_reserve(bin, __ffd->num_column_descs * + sizeof(struct ccs_frame_format_desc)); + bin_reserve(bin, __ffd->num_row_descs * + sizeof(struct ccs_frame_format_desc)); + + return 0; + } + + *ffd = bin_alloc(bin, sizeof(**ffd)); + if (!*ffd) + return -ENOMEM; + + (*ffd)->num_column_descs = __ffd->num_column_descs; + (*ffd)->num_row_descs = __ffd->num_row_descs; + __entry = (void *)(__ffd + 1); + + (*ffd)->column_descs = bin_alloc(bin, __ffd->num_column_descs * + sizeof(*(*ffd)->column_descs)); + if (!(*ffd)->column_descs) + return -ENOMEM; + + for (i = 0; i < __ffd->num_column_descs; i++, __entry++) + assign_ffd_entry(&(*ffd)->column_descs[i], __entry); + + (*ffd)->row_descs = bin_alloc(bin, __ffd->num_row_descs * + sizeof(*(*ffd)->row_descs)); + if (!(*ffd)->row_descs) + return -ENOMEM; + + for (i = 0; i < __ffd->num_row_descs; i++, __entry++) + assign_ffd_entry(&(*ffd)->row_descs[i], __entry); + + if (__entry != endp) + return -EPROTO; + + return 0; +} + +static int ccs_data_parse_pdaf_readout(struct bin_container *bin, + struct ccs_pdaf_readout **pdaf_readout, + const void *payload, + const void *endp, struct device *dev) +{ + const struct __ccs_data_block_pdaf_readout *__pdaf = payload; + + if (!is_contained(__pdaf, endp)) + return -ENODATA; + + if (!bin->base) { + bin_reserve(bin, sizeof(**pdaf_readout)); + } else { + *pdaf_readout = bin_alloc(bin, sizeof(**pdaf_readout)); + if (!*pdaf_readout) + return -ENOMEM; + + (*pdaf_readout)->pdaf_readout_info_order = + __pdaf->pdaf_readout_info_order; + } + + return ccs_data_parse_ffd(bin, !bin->base ? NULL : &(*pdaf_readout)->ffd, + __pdaf + 1, endp, dev); +} + +static int ccs_data_parse_rules(struct bin_container *bin, + struct ccs_rule **__rules, + size_t *__num_rules, const void *payload, + const void *endp, struct device *dev) +{ + struct ccs_rule *rules_base, *rules = NULL, *next_rule; + size_t num_rules = 0; + const void *__next_rule = payload; + int rval; + + if (bin->base) { + rules_base = next_rule = + bin_alloc(bin, sizeof(*rules) * *__num_rules); + if (!rules_base) + return -ENOMEM; + } + + while (__next_rule < endp) { + size_t rule_hlen, rule_plen, rule_plen2; + const u8 *__rule_type; + const void *rule_payload; + + /* Size of a single rule */ + rval = ccs_data_parse_length_specifier(__next_rule, &rule_hlen, + &rule_plen, endp); + + if (rval < 0) + return rval; + + __rule_type = __next_rule + rule_hlen; + + if (!is_contained(__rule_type, endp)) + return -ENODATA; + + rule_payload = __rule_type + 1; + rule_plen2 = rule_plen - sizeof(*__rule_type); + + switch (*__rule_type) { + case CCS_DATA_BLOCK_RULE_ID_IF: { + const struct __ccs_data_block_rule_if *__if_rules = + rule_payload; + const size_t __num_if_rules = + rule_plen2 / sizeof(*__if_rules); + struct ccs_if_rule *if_rule; + + if (!has_headroom(__if_rules, + sizeof(*__if_rules) * __num_if_rules, + rule_payload + rule_plen2)) + return -ENODATA; + + /* Also check there is no extra data */ + if (__if_rules + __num_if_rules != + rule_payload + rule_plen2) + return -EINVAL; + + if (!bin->base) { + bin_reserve(bin, + sizeof(*if_rule) * + __num_if_rules); + num_rules++; + } else { + unsigned int i; + + rules = next_rule; + next_rule++; + + if_rule = bin_alloc(bin, + sizeof(*if_rule) * + __num_if_rules); + if (!if_rule) + return -ENOMEM; + + for (i = 0; i < __num_if_rules; i++) { + if_rule[i].addr = + ((u16)__if_rules[i].addr[0] + << 8) + + __if_rules[i].addr[1]; + if_rule[i].value = __if_rules[i].value; + if_rule[i].mask = __if_rules[i].mask; + } + + rules->if_rules = if_rule; + rules->num_if_rules = __num_if_rules; + } + break; + } + case CCS_DATA_BLOCK_RULE_ID_READ_ONLY_REGS: + rval = ccs_data_parse_reg_rules(bin, &rules->read_only_regs, + &rules->num_read_only_regs, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_FFD: + rval = ccs_data_parse_ffd(bin, &rules->frame_format, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_MSR: + rval = ccs_data_parse_reg_rules(bin, + &rules->manufacturer_regs, + &rules->num_manufacturer_regs, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_PDAF_READOUT: + rval = ccs_data_parse_pdaf_readout(bin, + &rules->pdaf_readout, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + default: + dev_dbg(dev, + "Don't know how to handle rule type %u!\n", + *__rule_type); + return -EINVAL; + } + __next_rule = __next_rule + rule_hlen + rule_plen; + } + + if (!bin->base) { + bin_reserve(bin, sizeof(*rules) * num_rules); + *__num_rules = num_rules; + } else { + *__rules = rules_base; + } + + return 0; +} + +static int ccs_data_parse_pdaf(struct bin_container *bin, struct ccs_pdaf_pix_loc **pdaf, + const void *payload, const void *endp, + struct device *dev) +{ + const struct __ccs_data_block_pdaf_pix_loc *__pdaf = payload; + const struct __ccs_data_block_pdaf_pix_loc_block_desc_group *__bdesc_group; + const struct __ccs_data_block_pdaf_pix_loc_pixel_desc *__pixel_desc; + unsigned int i; + u16 num_block_desc_groups; + u8 max_block_type_id = 0; + const u8 *__num_pixel_descs; + + if (!is_contained(__pdaf, endp)) + return -ENODATA; + + if (bin->base) { + *pdaf = bin_alloc(bin, sizeof(**pdaf)); + if (!*pdaf) + return -ENOMEM; + } else { + bin_reserve(bin, sizeof(**pdaf)); + } + + num_block_desc_groups = + ((u16)__pdaf->num_block_desc_groups[0] << 8) + + __pdaf->num_block_desc_groups[1]; + + if (bin->base) { + (*pdaf)->main_offset_x = + ((u16)__pdaf->main_offset_x[0] << 8) + + __pdaf->main_offset_x[1]; + (*pdaf)->main_offset_y = + ((u16)__pdaf->main_offset_y[0] << 8) + + __pdaf->main_offset_y[1]; + (*pdaf)->global_pdaf_type = __pdaf->global_pdaf_type; + (*pdaf)->block_width = __pdaf->block_width; + (*pdaf)->block_height = __pdaf->block_height; + (*pdaf)->num_block_desc_groups = num_block_desc_groups; + } + + __bdesc_group = (const void *)(__pdaf + 1); + + if (bin->base) { + (*pdaf)->block_desc_groups = + bin_alloc(bin, + sizeof(struct ccs_pdaf_pix_loc_block_desc_group) * + num_block_desc_groups); + if (!(*pdaf)->block_desc_groups) + return -ENOMEM; + } else { + bin_reserve(bin, sizeof(struct ccs_pdaf_pix_loc_block_desc_group) * + num_block_desc_groups); + } + + for (i = 0; i < num_block_desc_groups; i++) { + const struct __ccs_data_block_pdaf_pix_loc_block_desc *__bdesc; + u16 num_block_descs; + unsigned int j; + + if (!is_contained(__bdesc_group, endp)) + return -ENODATA; + + num_block_descs = + ((u16)__bdesc_group->num_block_descs[0] << 8) + + __bdesc_group->num_block_descs[1]; + + if (bin->base) { + (*pdaf)->block_desc_groups[i].repeat_y = + __bdesc_group->repeat_y; + (*pdaf)->block_desc_groups[i].num_block_descs = + num_block_descs; + } + + __bdesc = (const void *)(__bdesc_group + 1); + + if (bin->base) { + (*pdaf)->block_desc_groups[i].block_descs = + bin_alloc(bin, + sizeof(struct ccs_pdaf_pix_loc_block_desc) * + num_block_descs); + if (!(*pdaf)->block_desc_groups[i].block_descs) + return -ENOMEM; + } else { + bin_reserve(bin, sizeof(struct ccs_pdaf_pix_loc_block_desc) * + num_block_descs); + } + + for (j = 0; j < num_block_descs; j++, __bdesc++) { + struct ccs_pdaf_pix_loc_block_desc *bdesc; + + if (!is_contained(__bdesc, endp)) + return -ENODATA; + + if (max_block_type_id <= __bdesc->block_type_id) + max_block_type_id = __bdesc->block_type_id + 1; + + if (!bin->base) + continue; + + bdesc = &(*pdaf)->block_desc_groups[i].block_descs[j]; + + bdesc->repeat_x = ((u16)__bdesc->repeat_x[0] << 8) + + __bdesc->repeat_x[1]; + + if (__bdesc->block_type_id >= num_block_descs) + return -EINVAL; + + bdesc->block_type_id = __bdesc->block_type_id; + } + + __bdesc_group = (const void *)__bdesc; + } + + __num_pixel_descs = (const void *)__bdesc_group; + + if (bin->base) { + (*pdaf)->pixel_desc_groups = + bin_alloc(bin, + sizeof(struct ccs_pdaf_pix_loc_pixel_desc_group) * + max_block_type_id); + if (!(*pdaf)->pixel_desc_groups) + return -ENOMEM; + (*pdaf)->num_pixel_desc_grups = max_block_type_id; + } else { + bin_reserve(bin, sizeof(struct ccs_pdaf_pix_loc_pixel_desc_group) * + max_block_type_id); + } + + for (i = 0; i < max_block_type_id; i++) { + struct ccs_pdaf_pix_loc_pixel_desc_group *pdgroup; + unsigned int j; + + if (!is_contained(__num_pixel_descs, endp)) + return -ENODATA; + + if (bin->base) { + pdgroup = &(*pdaf)->pixel_desc_groups[i]; + pdgroup->descs = + bin_alloc(bin, + sizeof(struct ccs_pdaf_pix_loc_pixel_desc) * + *__num_pixel_descs); + if (!pdgroup->descs) + return -ENOMEM; + pdgroup->num_descs = *__num_pixel_descs; + } else { + bin_reserve(bin, sizeof(struct ccs_pdaf_pix_loc_pixel_desc) * + *__num_pixel_descs); + } + + __pixel_desc = (const void *)(__num_pixel_descs + 1); + + for (j = 0; j < *__num_pixel_descs; j++, __pixel_desc++) { + struct ccs_pdaf_pix_loc_pixel_desc *pdesc; + + if (!is_contained(__pixel_desc, endp)) + return -ENODATA; + + if (!bin->base) + continue; + + pdesc = &pdgroup->descs[j]; + pdesc->pixel_type = __pixel_desc->pixel_type; + pdesc->small_offset_x = __pixel_desc->small_offset_x; + pdesc->small_offset_y = __pixel_desc->small_offset_y; + } + + __num_pixel_descs = (const void *)(__pixel_desc + 1); + } + + return 0; +} + +static int ccs_data_parse_license(struct bin_container *bin, + char **__license, + size_t *__license_length, + const void *payload, const void *endp) +{ + size_t size = endp - payload; + char *license; + + if (!bin->base) { + bin_reserve(bin, size); + return 0; + } + + license = bin_alloc(bin, size); + if (!license) + return -ENOMEM; + + memcpy(license, payload, size); + + *__license = license; + *__license_length = size; + + return 0; +} + +static int ccs_data_parse_end(bool *end, const void *payload, const void *endp, + struct device *dev) +{ + const struct __ccs_data_block_end *__end = payload; + + if (__end + 1 != endp) { + dev_dbg(dev, "Invalid end block length %u\n", + (unsigned int)(endp - payload)); + return -ENODATA; + } + + *end = true; + + return 0; +} + +static int __ccs_data_parse(struct bin_container *bin, + struct ccs_data_container *ccsdata, + const void *data, size_t len, struct device *dev, + bool verbose) +{ + const struct __ccs_data_block *block = data; + const struct __ccs_data_block *endp = data + len; + unsigned int version; + bool is_first = true; + int rval; + + version = ccs_data_parse_format_version(block); + if (version != CCS_STATIC_DATA_VERSION) { + dev_dbg(dev, "Don't know how to handle version %u\n", version); + return -EINVAL; + } + + if (verbose) + dev_dbg(dev, "Parsing CCS static data version %u\n", version); + + if (!bin->base) + *ccsdata = (struct ccs_data_container){ 0 }; + + while (block < endp) { + const struct __ccs_data_block *next_block; + unsigned int block_id; + const void *payload; + + rval = ccs_data_block_parse_header(block, is_first, &block_id, + &payload, &next_block, endp, + dev, + bin->base ? false : verbose); + + if (rval < 0) + return rval; + + switch (block_id) { + case CCS_DATA_BLOCK_ID_DUMMY: + break; + case CCS_DATA_BLOCK_ID_DATA_VERSION: + rval = ccs_data_parse_version(bin, ccsdata, payload, + next_block); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_SENSOR_READ_ONLY_REGS: + rval = ccs_data_parse_regs( + bin, &ccsdata->sensor_read_only_regs, + &ccsdata->num_sensor_read_only_regs, payload, + next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_SENSOR_MANUFACTURER_REGS: + rval = ccs_data_parse_regs( + bin, &ccsdata->sensor_manufacturer_regs, + &ccsdata->num_sensor_manufacturer_regs, payload, + next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_MODULE_READ_ONLY_REGS: + rval = ccs_data_parse_regs( + bin, &ccsdata->module_read_only_regs, + &ccsdata->num_module_read_only_regs, payload, + next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_MODULE_MANUFACTURER_REGS: + rval = ccs_data_parse_regs( + bin, &ccsdata->module_manufacturer_regs, + &ccsdata->num_module_manufacturer_regs, payload, + next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_SENSOR_PDAF_PIXEL_LOCATION: + rval = ccs_data_parse_pdaf(bin, &ccsdata->sensor_pdaf, + payload, next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_MODULE_PDAF_PIXEL_LOCATION: + rval = ccs_data_parse_pdaf(bin, &ccsdata->module_pdaf, + payload, next_block, dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_SENSOR_RULE_BASED_BLOCK: + rval = ccs_data_parse_rules( + bin, &ccsdata->sensor_rules, + &ccsdata->num_sensor_rules, payload, next_block, + dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_MODULE_RULE_BASED_BLOCK: + rval = ccs_data_parse_rules( + bin, &ccsdata->module_rules, + &ccsdata->num_module_rules, payload, next_block, + dev); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_LICENSE: + rval = ccs_data_parse_license(bin, &ccsdata->license, + &ccsdata->license_length, + payload, next_block); + if (rval < 0) + return rval; + break; + case CCS_DATA_BLOCK_ID_END: + rval = ccs_data_parse_end(&ccsdata->end, payload, + next_block, dev); + if (rval < 0) + return rval; + break; + default: + dev_dbg(dev, "WARNING: not handling block ID 0x%2.2x\n", + block_id); + } + + block = next_block; + is_first = false; + } + + return 0; +} + +/** + * ccs_data_parse - Parse a CCS static data file into a usable in-memory + * data structure + * @ccsdata: CCS static data in-memory data structure + * @data: CCS static data binary + * @len: Length of @data + * @dev: Device the data is related to (used for printing debug messages) + * @verbose: Whether to be verbose or not + */ +int ccs_data_parse(struct ccs_data_container *ccsdata, const void *data, + size_t len, struct device *dev, bool verbose) +{ + struct bin_container bin = { 0 }; + int rval; + + rval = __ccs_data_parse(&bin, ccsdata, data, len, dev, verbose); + if (rval) + return rval; + + rval = bin_backing_alloc(&bin); + if (rval) + return rval; + + rval = __ccs_data_parse(&bin, ccsdata, data, len, dev, false); + if (rval) + goto out_free; + + if (verbose && ccsdata->version) + print_ccs_data_version(dev, ccsdata->version); + + if (bin.now != bin.end) { + rval = -EPROTO; + dev_dbg(dev, "parsing mismatch; base %p; now %p; end %p\n", + bin.base, bin.now, bin.end); + goto out_free; + } + + ccsdata->backing = bin.base; + + return 0; + +out_free: + kvfree(bin.base); + + return rval; +} diff --git a/drivers/media/i2c/ccs/ccs-data.h b/drivers/media/i2c/ccs/ccs-data.h new file mode 100644 index 000000000000..50d6508b24f3 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-data.h @@ -0,0 +1,228 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * CCS static data in-memory data structure definitions + * + * Copyright 2019--2020 Intel Corporation + */ + +#ifndef __CCS_DATA_H__ +#define __CCS_DATA_H__ + +#include <linux/types.h> + +/** + * struct ccs_data_block_version - CCS static data version + * @version_major: Major version number + * @version_minor: Minor version number + * @date_year: Year + * @date_month: Month + * @date_day: Day + */ +struct ccs_data_block_version { + u16 version_major; + u16 version_minor; + u16 date_year; + u8 date_month; + u8 date_day; +}; + +/** + * struct ccs_reg - CCS register value + * @addr: The 16-bit address of the register + * @len: Length of the data + * @value: Data + */ +struct ccs_reg { + u16 addr; + u16 len; + u8 *value; +}; + +/** + * struct ccs_if_rule - CCS static data if rule + * @addr: Register address + * @value: Register value + * @mask: Value applied to both actual register value and @value + */ +struct ccs_if_rule { + u16 addr; + u8 value; + u8 mask; +}; + +/** + * struct ccs_frame_format_desc - CCS frame format descriptor + * @pixelcode: The pixelcode; CCS_DATA_BLOCK_FFD_PIXELCODE_* + * @value: Value related to the pixelcode + */ +struct ccs_frame_format_desc { + u8 pixelcode; + u16 value; +}; + +/** + * struct ccs_frame_format_descs - A series of CCS frame format descriptors + * @num_column_descs: Number of column descriptors + * @num_row_descs: Number of row descriptors + * @column_descs: Column descriptors + * @row_descs: Row descriptors + */ +struct ccs_frame_format_descs { + u8 num_column_descs; + u8 num_row_descs; + struct ccs_frame_format_desc *column_descs; + struct ccs_frame_format_desc *row_descs; +}; + +/** + * struct ccs_pdaf_readout - CCS PDAF data readout descriptor + * @pdaf_readout_info_order: PDAF readout order + * @ffd: Frame format of PDAF data + */ +struct ccs_pdaf_readout { + u8 pdaf_readout_info_order; + struct ccs_frame_format_descs *ffd; +}; + +/** + * struct ccs_rule - A CCS static data rule + * @num_if_rules: Number of if rules + * @if_rules: If rules + * @num_read_only_regs: Number of read-only registers + * @read_only_regs: Read-only registers + * @num_manufacturer_regs: Number of manufacturer-specific registers + * @manufacturer_regs: Manufacturer-specific registers + * @frame_format: Frame format + * @pdaf_readout: PDAF readout + */ +struct ccs_rule { + size_t num_if_rules; + struct ccs_if_rule *if_rules; + size_t num_read_only_regs; + struct ccs_reg *read_only_regs; + size_t num_manufacturer_regs; + struct ccs_reg *manufacturer_regs; + struct ccs_frame_format_descs *frame_format; + struct ccs_pdaf_readout *pdaf_readout; +}; + +/** + * struct ccs_pdaf_pix_loc_block_desc - PDAF pixel location block descriptor + * @block_type_id: Block type identifier, from 0 to n + * @repeat_x: Number of times this block is repeated to right + */ +struct ccs_pdaf_pix_loc_block_desc { + u8 block_type_id; + u16 repeat_x; +}; + +/** + * struct ccs_pdaf_pix_loc_block_desc_group - PDAF pixel location block + * descriptor group + * @repeat_y: Number of times the group is repeated down + * @num_block_descs: Number of block descriptors in @block_descs + * @block_descs: Block descriptors + */ +struct ccs_pdaf_pix_loc_block_desc_group { + u8 repeat_y; + u16 num_block_descs; + struct ccs_pdaf_pix_loc_block_desc *block_descs; +}; + +/** + * struct ccs_pdaf_pix_loc_block_desc - PDAF pixel location block descriptor + * @pixel_type: Type of the pixel; CCS_DATA_PDAF_PIXEL_TYPE_* + * @small_offset_x: offset X coordinate + * @small_offset_y: offset Y coordinate + */ +struct ccs_pdaf_pix_loc_pixel_desc { + u8 pixel_type; + u8 small_offset_x; + u8 small_offset_y; +}; + +/** + * struct ccs_pdaf_pix_loc_pixel_desc_group - PDAF pixel location pixel + * descriptor group + * @num_descs: Number of descriptors in @descs + * @descs: PDAF pixel location pixel descriptors + */ +struct ccs_pdaf_pix_loc_pixel_desc_group { + u8 num_descs; + struct ccs_pdaf_pix_loc_pixel_desc *descs; +}; + +/** + * struct ccs_pdaf_pix_loc - PDAF pixel locations + * @main_offset_x: Start X coordinate of PDAF pixel blocks + * @main_offset_y: Start Y coordinate of PDAF pixel blocks + * @global_pdaf_type: PDAF pattern type + * @block_width: Width of a block in pixels + * @block_height: Heigth of a block in pixels + * @num_block_desc_groups: Number of block descriptor groups + * @block_desc_groups: Block descriptor groups + * @num_pixel_desc_grups: Number of pixel descriptor groups + * @pixel_desc_groups: Pixel descriptor groups + */ +struct ccs_pdaf_pix_loc { + u16 main_offset_x; + u16 main_offset_y; + u8 global_pdaf_type; + u8 block_width; + u8 block_height; + u16 num_block_desc_groups; + struct ccs_pdaf_pix_loc_block_desc_group *block_desc_groups; + u8 num_pixel_desc_grups; + struct ccs_pdaf_pix_loc_pixel_desc_group *pixel_desc_groups; +}; + +/** + * struct ccs_data_container - In-memory CCS static data + * @version: CCS static data version + * @num_sensor_read_only_regs: Number of the read-only registers for the sensor + * @sensor_read_only_regs: Read-only registers for the sensor + * @num_sensor_manufacturer_regs: Number of the manufacturer-specific registers + * for the sensor + * @sensor_manufacturer_regs: Manufacturer-specific registers for the sensor + * @num_sensor_rules: Number of rules for the sensor + * @sensor_rules: Rules for the sensor + * @num_module_read_only_regs: Number of the read-only registers for the module + * @module_read_only_regs: Read-only registers for the module + * @num_module_manufacturer_regs: Number of the manufacturer-specific registers + * for the module + * @module_manufacturer_regs: Manufacturer-specific registers for the module + * @num_module_rules: Number of rules for the module + * @module_rules: Rules for the module + * @sensor_pdaf: PDAF data for the sensor + * @module_pdaf: PDAF data for the module + * @license_length: Lenght of the license data + * @license: License data + * @end: Whether or not there's an end block + * @backing: Raw data, pointed to from elsewhere so keep it around + */ +struct ccs_data_container { + struct ccs_data_block_version *version; + size_t num_sensor_read_only_regs; + struct ccs_reg *sensor_read_only_regs; + size_t num_sensor_manufacturer_regs; + struct ccs_reg *sensor_manufacturer_regs; + size_t num_sensor_rules; + struct ccs_rule *sensor_rules; + size_t num_module_read_only_regs; + struct ccs_reg *module_read_only_regs; + size_t num_module_manufacturer_regs; + struct ccs_reg *module_manufacturer_regs; + size_t num_module_rules; + struct ccs_rule *module_rules; + struct ccs_pdaf_pix_loc *sensor_pdaf; + struct ccs_pdaf_pix_loc *module_pdaf; + size_t license_length; + char *license; + bool end; + void *backing; +}; + +int ccs_data_parse(struct ccs_data_container *ccsdata, const void *data, + size_t len, struct device *dev, bool verbose); + +#endif /* __CCS_DATA_H__ */ diff --git a/drivers/media/i2c/ccs/ccs-limits.c b/drivers/media/i2c/ccs/ccs-limits.c new file mode 100644 index 000000000000..f5511789ac83 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-limits.c @@ -0,0 +1,239 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause +/* Copyright (C) 2019--2020 Intel Corporation */ + +#include "ccs-limits.h" +#include "ccs-regs.h" + +const struct ccs_limit ccs_limits[] = { + { CCS_R_FRAME_FORMAT_MODEL_TYPE, 1, 0, "frame_format_model_type" }, + { CCS_R_FRAME_FORMAT_MODEL_SUBTYPE, 1, 0, "frame_format_model_subtype" }, + { CCS_R_FRAME_FORMAT_DESCRIPTOR(0), 30, 0, "frame_format_descriptor" }, + { CCS_R_FRAME_FORMAT_DESCRIPTOR_4(0), 32, 0, "frame_format_descriptor_4" }, + { CCS_R_ANALOG_GAIN_CAPABILITY, 2, 0, "analog_gain_capability" }, + { CCS_R_ANALOG_GAIN_CODE_MIN, 2, 0, "analog_gain_code_min" }, + { CCS_R_ANALOG_GAIN_CODE_MAX, 2, 0, "analog_gain_code_max" }, + { CCS_R_ANALOG_GAIN_CODE_STEP, 2, 0, "analog_gain_code_step" }, + { CCS_R_ANALOG_GAIN_TYPE, 2, 0, "analog_gain_type" }, + { CCS_R_ANALOG_GAIN_M0, 2, 0, "analog_gain_m0" }, + { CCS_R_ANALOG_GAIN_C0, 2, 0, "analog_gain_c0" }, + { CCS_R_ANALOG_GAIN_M1, 2, 0, "analog_gain_m1" }, + { CCS_R_ANALOG_GAIN_C1, 2, 0, "analog_gain_c1" }, + { CCS_R_ANALOG_LINEAR_GAIN_MIN, 2, 0, "analog_linear_gain_min" }, + { CCS_R_ANALOG_LINEAR_GAIN_MAX, 2, 0, "analog_linear_gain_max" }, + { CCS_R_ANALOG_LINEAR_GAIN_STEP_SIZE, 2, 0, "analog_linear_gain_step_size" }, + { CCS_R_ANALOG_EXPONENTIAL_GAIN_MIN, 2, 0, "analog_exponential_gain_min" }, + { CCS_R_ANALOG_EXPONENTIAL_GAIN_MAX, 2, 0, "analog_exponential_gain_max" }, + { CCS_R_ANALOG_EXPONENTIAL_GAIN_STEP_SIZE, 2, 0, "analog_exponential_gain_step_size" }, + { CCS_R_DATA_FORMAT_MODEL_TYPE, 1, 0, "data_format_model_type" }, + { CCS_R_DATA_FORMAT_MODEL_SUBTYPE, 1, 0, "data_format_model_subtype" }, + { CCS_R_DATA_FORMAT_DESCRIPTOR(0), 32, 0, "data_format_descriptor" }, + { CCS_R_INTEGRATION_TIME_CAPABILITY, 2, 0, "integration_time_capability" }, + { CCS_R_COARSE_INTEGRATION_TIME_MIN, 2, 0, "coarse_integration_time_min" }, + { CCS_R_COARSE_INTEGRATION_TIME_MAX_MARGIN, 2, 0, "coarse_integration_time_max_margin" }, + { CCS_R_FINE_INTEGRATION_TIME_MIN, 2, 0, "fine_integration_time_min" }, + { CCS_R_FINE_INTEGRATION_TIME_MAX_MARGIN, 2, 0, "fine_integration_time_max_margin" }, + { CCS_R_DIGITAL_GAIN_CAPABILITY, 1, 0, "digital_gain_capability" }, + { CCS_R_DIGITAL_GAIN_MIN, 2, 0, "digital_gain_min" }, + { CCS_R_DIGITAL_GAIN_MAX, 2, 0, "digital_gain_max" }, + { CCS_R_DIGITAL_GAIN_STEP_SIZE, 2, 0, "digital_gain_step_size" }, + { CCS_R_PEDESTAL_CAPABILITY, 1, 0, "Pedestal_capability" }, + { CCS_R_ADC_CAPABILITY, 1, 0, "ADC_capability" }, + { CCS_R_ADC_BIT_DEPTH_CAPABILITY, 4, 0, "ADC_bit_depth_capability" }, + { CCS_R_MIN_EXT_CLK_FREQ_MHZ, 4, 0, "min_ext_clk_freq_mhz" }, + { CCS_R_MAX_EXT_CLK_FREQ_MHZ, 4, 0, "max_ext_clk_freq_mhz" }, + { CCS_R_MIN_PRE_PLL_CLK_DIV, 2, 0, "min_pre_pll_clk_div" }, + { CCS_R_MAX_PRE_PLL_CLK_DIV, 2, 0, "max_pre_pll_clk_div" }, + { CCS_R_MIN_PLL_IP_CLK_FREQ_MHZ, 4, 0, "min_pll_ip_clk_freq_mhz" }, + { CCS_R_MAX_PLL_IP_CLK_FREQ_MHZ, 4, 0, "max_pll_ip_clk_freq_mhz" }, + { CCS_R_MIN_PLL_MULTIPLIER, 2, 0, "min_pll_multiplier" }, + { CCS_R_MAX_PLL_MULTIPLIER, 2, 0, "max_pll_multiplier" }, + { CCS_R_MIN_PLL_OP_CLK_FREQ_MHZ, 4, 0, "min_pll_op_clk_freq_mhz" }, + { CCS_R_MAX_PLL_OP_CLK_FREQ_MHZ, 4, 0, "max_pll_op_clk_freq_mhz" }, + { CCS_R_MIN_VT_SYS_CLK_DIV, 2, 0, "min_vt_sys_clk_div" }, + { CCS_R_MAX_VT_SYS_CLK_DIV, 2, 0, "max_vt_sys_clk_div" }, + { CCS_R_MIN_VT_SYS_CLK_FREQ_MHZ, 4, 0, "min_vt_sys_clk_freq_mhz" }, + { CCS_R_MAX_VT_SYS_CLK_FREQ_MHZ, 4, 0, "max_vt_sys_clk_freq_mhz" }, + { CCS_R_MIN_VT_PIX_CLK_FREQ_MHZ, 4, 0, "min_vt_pix_clk_freq_mhz" }, + { CCS_R_MAX_VT_PIX_CLK_FREQ_MHZ, 4, 0, "max_vt_pix_clk_freq_mhz" }, + { CCS_R_MIN_VT_PIX_CLK_DIV, 2, 0, "min_vt_pix_clk_div" }, + { CCS_R_MAX_VT_PIX_CLK_DIV, 2, 0, "max_vt_pix_clk_div" }, + { CCS_R_CLOCK_CALCULATION, 1, 0, "clock_calculation" }, + { CCS_R_NUM_OF_VT_LANES, 1, 0, "num_of_vt_lanes" }, + { CCS_R_NUM_OF_OP_LANES, 1, 0, "num_of_op_lanes" }, + { CCS_R_OP_BITS_PER_LANE, 1, 0, "op_bits_per_lane" }, + { CCS_R_MIN_FRAME_LENGTH_LINES, 2, 0, "min_frame_length_lines" }, + { CCS_R_MAX_FRAME_LENGTH_LINES, 2, 0, "max_frame_length_lines" }, + { CCS_R_MIN_LINE_LENGTH_PCK, 2, 0, "min_line_length_pck" }, + { CCS_R_MAX_LINE_LENGTH_PCK, 2, 0, "max_line_length_pck" }, + { CCS_R_MIN_LINE_BLANKING_PCK, 2, 0, "min_line_blanking_pck" }, + { CCS_R_MIN_FRAME_BLANKING_LINES, 2, 0, "min_frame_blanking_lines" }, + { CCS_R_MIN_LINE_LENGTH_PCK_STEP_SIZE, 1, 0, "min_line_length_pck_step_size" }, + { CCS_R_TIMING_MODE_CAPABILITY, 1, 0, "timing_mode_capability" }, + { CCS_R_FRAME_MARGIN_MAX_VALUE, 2, 0, "frame_margin_max_value" }, + { CCS_R_FRAME_MARGIN_MIN_VALUE, 1, 0, "frame_margin_min_value" }, + { CCS_R_GAIN_DELAY_TYPE, 1, 0, "gain_delay_type" }, + { CCS_R_MIN_OP_SYS_CLK_DIV, 2, 0, "min_op_sys_clk_div" }, + { CCS_R_MAX_OP_SYS_CLK_DIV, 2, 0, "max_op_sys_clk_div" }, + { CCS_R_MIN_OP_SYS_CLK_FREQ_MHZ, 4, 0, "min_op_sys_clk_freq_mhz" }, + { CCS_R_MAX_OP_SYS_CLK_FREQ_MHZ, 4, 0, "max_op_sys_clk_freq_mhz" }, + { CCS_R_MIN_OP_PIX_CLK_DIV, 2, 0, "min_op_pix_clk_div" }, + { CCS_R_MAX_OP_PIX_CLK_DIV, 2, 0, "max_op_pix_clk_div" }, + { CCS_R_MIN_OP_PIX_CLK_FREQ_MHZ, 4, 0, "min_op_pix_clk_freq_mhz" }, + { CCS_R_MAX_OP_PIX_CLK_FREQ_MHZ, 4, 0, "max_op_pix_clk_freq_mhz" }, + { CCS_R_X_ADDR_MIN, 2, 0, "x_addr_min" }, + { CCS_R_Y_ADDR_MIN, 2, 0, "y_addr_min" }, + { CCS_R_X_ADDR_MAX, 2, 0, "x_addr_max" }, + { CCS_R_Y_ADDR_MAX, 2, 0, "y_addr_max" }, + { CCS_R_MIN_X_OUTPUT_SIZE, 2, 0, "min_x_output_size" }, + { CCS_R_MIN_Y_OUTPUT_SIZE, 2, 0, "min_y_output_size" }, + { CCS_R_MAX_X_OUTPUT_SIZE, 2, 0, "max_x_output_size" }, + { CCS_R_MAX_Y_OUTPUT_SIZE, 2, 0, "max_y_output_size" }, + { CCS_R_X_ADDR_START_DIV_CONSTANT, 1, 0, "x_addr_start_div_constant" }, + { CCS_R_Y_ADDR_START_DIV_CONSTANT, 1, 0, "y_addr_start_div_constant" }, + { CCS_R_X_ADDR_END_DIV_CONSTANT, 1, 0, "x_addr_end_div_constant" }, + { CCS_R_Y_ADDR_END_DIV_CONSTANT, 1, 0, "y_addr_end_div_constant" }, + { CCS_R_X_SIZE_DIV, 1, 0, "x_size_div" }, + { CCS_R_Y_SIZE_DIV, 1, 0, "y_size_div" }, + { CCS_R_X_OUTPUT_DIV, 1, 0, "x_output_div" }, + { CCS_R_Y_OUTPUT_DIV, 1, 0, "y_output_div" }, + { CCS_R_NON_FLEXIBLE_RESOLUTION_SUPPORT, 1, 0, "non_flexible_resolution_support" }, + { CCS_R_MIN_OP_PRE_PLL_CLK_DIV, 2, 0, "min_op_pre_pll_clk_div" }, + { CCS_R_MAX_OP_PRE_PLL_CLK_DIV, 2, 0, "max_op_pre_pll_clk_div" }, + { CCS_R_MIN_OP_PLL_IP_CLK_FREQ_MHZ, 4, 0, "min_op_pll_ip_clk_freq_mhz" }, + { CCS_R_MAX_OP_PLL_IP_CLK_FREQ_MHZ, 4, 0, "max_op_pll_ip_clk_freq_mhz" }, + { CCS_R_MIN_OP_PLL_MULTIPLIER, 2, 0, "min_op_pll_multiplier" }, + { CCS_R_MAX_OP_PLL_MULTIPLIER, 2, 0, "max_op_pll_multiplier" }, + { CCS_R_MIN_OP_PLL_OP_CLK_FREQ_MHZ, 4, 0, "min_op_pll_op_clk_freq_mhz" }, + { CCS_R_MAX_OP_PLL_OP_CLK_FREQ_MHZ, 4, 0, "max_op_pll_op_clk_freq_mhz" }, + { CCS_R_CLOCK_TREE_PLL_CAPABILITY, 1, 0, "clock_tree_pll_capability" }, + { CCS_R_CLOCK_CAPA_TYPE_CAPABILITY, 1, 0, "clock_capa_type_capability" }, + { CCS_R_MIN_EVEN_INC, 2, 0, "min_even_inc" }, + { CCS_R_MIN_ODD_INC, 2, 0, "min_odd_inc" }, + { CCS_R_MAX_EVEN_INC, 2, 0, "max_even_inc" }, + { CCS_R_MAX_ODD_INC, 2, 0, "max_odd_inc" }, + { CCS_R_AUX_SUBSAMP_CAPABILITY, 1, 0, "aux_subsamp_capability" }, + { CCS_R_AUX_SUBSAMP_MONO_CAPABILITY, 1, 0, "aux_subsamp_mono_capability" }, + { CCS_R_MONOCHROME_CAPABILITY, 1, 0, "monochrome_capability" }, + { CCS_R_PIXEL_READOUT_CAPABILITY, 1, 0, "pixel_readout_capability" }, + { CCS_R_MIN_EVEN_INC_MONO, 2, 0, "min_even_inc_mono" }, + { CCS_R_MAX_EVEN_INC_MONO, 2, 0, "max_even_inc_mono" }, + { CCS_R_MIN_ODD_INC_MONO, 2, 0, "min_odd_inc_mono" }, + { CCS_R_MAX_ODD_INC_MONO, 2, 0, "max_odd_inc_mono" }, + { CCS_R_MIN_EVEN_INC_BC2, 2, 0, "min_even_inc_bc2" }, + { CCS_R_MAX_EVEN_INC_BC2, 2, 0, "max_even_inc_bc2" }, + { CCS_R_MIN_ODD_INC_BC2, 2, 0, "min_odd_inc_bc2" }, + { CCS_R_MAX_ODD_INC_BC2, 2, 0, "max_odd_inc_bc2" }, + { CCS_R_MIN_EVEN_INC_MONO_BC2, 2, 0, "min_even_inc_mono_bc2" }, + { CCS_R_MAX_EVEN_INC_MONO_BC2, 2, 0, "max_even_inc_mono_bc2" }, + { CCS_R_MIN_ODD_INC_MONO_BC2, 2, 0, "min_odd_inc_mono_bc2" }, + { CCS_R_MAX_ODD_INC_MONO_BC2, 2, 0, "max_odd_inc_mono_bc2" }, + { CCS_R_SCALING_CAPABILITY, 2, 0, "scaling_capability" }, + { CCS_R_SCALER_M_MIN, 2, 0, "scaler_m_min" }, + { CCS_R_SCALER_M_MAX, 2, 0, "scaler_m_max" }, + { CCS_R_SCALER_N_MIN, 2, 0, "scaler_n_min" }, + { CCS_R_SCALER_N_MAX, 2, 0, "scaler_n_max" }, + { CCS_R_DIGITAL_CROP_CAPABILITY, 1, 0, "digital_crop_capability" }, + { CCS_R_HDR_CAPABILITY_1, 1, 0, "hdr_capability_1" }, + { CCS_R_MIN_HDR_BIT_DEPTH, 1, 0, "min_hdr_bit_depth" }, + { CCS_R_HDR_RESOLUTION_SUB_TYPES, 1, 0, "hdr_resolution_sub_types" }, + { CCS_R_HDR_RESOLUTION_SUB_TYPE(0), 2, 0, "hdr_resolution_sub_type" }, + { CCS_R_HDR_CAPABILITY_2, 1, 0, "hdr_capability_2" }, + { CCS_R_MAX_HDR_BIT_DEPTH, 1, 0, "max_hdr_bit_depth" }, + { CCS_R_USL_SUPPORT_CAPABILITY, 1, 0, "usl_support_capability" }, + { CCS_R_USL_CLOCK_MODE_D_CAPABILITY, 1, 0, "usl_clock_mode_d_capability" }, + { CCS_R_MIN_OP_SYS_CLK_DIV_REV, 1, 0, "min_op_sys_clk_div_rev" }, + { CCS_R_MAX_OP_SYS_CLK_DIV_REV, 1, 0, "max_op_sys_clk_div_rev" }, + { CCS_R_MIN_OP_PIX_CLK_DIV_REV, 1, 0, "min_op_pix_clk_div_rev" }, + { CCS_R_MAX_OP_PIX_CLK_DIV_REV, 1, 0, "max_op_pix_clk_div_rev" }, + { CCS_R_MIN_OP_SYS_CLK_FREQ_REV_MHZ, 4, 0, "min_op_sys_clk_freq_rev_mhz" }, + { CCS_R_MAX_OP_SYS_CLK_FREQ_REV_MHZ, 4, 0, "max_op_sys_clk_freq_rev_mhz" }, + { CCS_R_MIN_OP_PIX_CLK_FREQ_REV_MHZ, 4, 0, "min_op_pix_clk_freq_rev_mhz" }, + { CCS_R_MAX_OP_PIX_CLK_FREQ_REV_MHZ, 4, 0, "max_op_pix_clk_freq_rev_mhz" }, + { CCS_R_MAX_BITRATE_REV_D_MODE_MBPS, 4, 0, "max_bitrate_rev_d_mode_mbps" }, + { CCS_R_MAX_SYMRATE_REV_C_MODE_MSPS, 4, 0, "max_symrate_rev_c_mode_msps" }, + { CCS_R_COMPRESSION_CAPABILITY, 1, 0, "compression_capability" }, + { CCS_R_TEST_MODE_CAPABILITY, 2, 0, "test_mode_capability" }, + { CCS_R_PN9_DATA_FORMAT1, 1, 0, "pn9_data_format1" }, + { CCS_R_PN9_DATA_FORMAT2, 1, 0, "pn9_data_format2" }, + { CCS_R_PN9_DATA_FORMAT3, 1, 0, "pn9_data_format3" }, + { CCS_R_PN9_DATA_FORMAT4, 1, 0, "pn9_data_format4" }, + { CCS_R_PN9_MISC_CAPABILITY, 1, 0, "pn9_misc_capability" }, + { CCS_R_TEST_PATTERN_CAPABILITY, 1, 0, "test_pattern_capability" }, + { CCS_R_PATTERN_SIZE_DIV_M1, 1, 0, "pattern_size_div_m1" }, + { CCS_R_FIFO_SUPPORT_CAPABILITY, 1, 0, "fifo_support_capability" }, + { CCS_R_PHY_CTRL_CAPABILITY, 1, 0, "phy_ctrl_capability" }, + { CCS_R_CSI_DPHY_LANE_MODE_CAPABILITY, 1, 0, "csi_dphy_lane_mode_capability" }, + { CCS_R_CSI_SIGNALING_MODE_CAPABILITY, 1, 0, "csi_signaling_mode_capability" }, + { CCS_R_FAST_STANDBY_CAPABILITY, 1, 0, "fast_standby_capability" }, + { CCS_R_CSI_ADDRESS_CONTROL_CAPABILITY, 1, 0, "csi_address_control_capability" }, + { CCS_R_DATA_TYPE_CAPABILITY, 1, 0, "data_type_capability" }, + { CCS_R_CSI_CPHY_LANE_MODE_CAPABILITY, 1, 0, "csi_cphy_lane_mode_capability" }, + { CCS_R_EMB_DATA_CAPABILITY, 1, 0, "emb_data_capability" }, + { CCS_R_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS(0), 16, 0, "max_per_lane_bitrate_lane_d_mode_mbps 0" }, + { CCS_R_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS(4), 16, CCS_L_FL_SAME_REG, "max_per_lane_bitrate_lane_d_mode_mbps 4" }, + { CCS_R_TEMP_SENSOR_CAPABILITY, 1, 0, "temp_sensor_capability" }, + { CCS_R_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS(0), 16, 0, "max_per_lane_bitrate_lane_c_mode_mbps 0" }, + { CCS_R_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS(4), 16, CCS_L_FL_SAME_REG, "max_per_lane_bitrate_lane_c_mode_mbps 4" }, + { CCS_R_DPHY_EQUALIZATION_CAPABILITY, 1, 0, "dphy_equalization_capability" }, + { CCS_R_CPHY_EQUALIZATION_CAPABILITY, 1, 0, "cphy_equalization_capability" }, + { CCS_R_DPHY_PREAMBLE_CAPABILITY, 1, 0, "dphy_preamble_capability" }, + { CCS_R_DPHY_SSC_CAPABILITY, 1, 0, "dphy_ssc_capability" }, + { CCS_R_CPHY_CALIBRATION_CAPABILITY, 1, 0, "cphy_calibration_capability" }, + { CCS_R_DPHY_CALIBRATION_CAPABILITY, 1, 0, "dphy_calibration_capability" }, + { CCS_R_PHY_CTRL_CAPABILITY_2, 1, 0, "phy_ctrl_capability_2" }, + { CCS_R_LRTE_CPHY_CAPABILITY, 1, 0, "lrte_cphy_capability" }, + { CCS_R_LRTE_DPHY_CAPABILITY, 1, 0, "lrte_dphy_capability" }, + { CCS_R_ALPS_CAPABILITY_DPHY, 1, 0, "alps_capability_dphy" }, + { CCS_R_ALPS_CAPABILITY_CPHY, 1, 0, "alps_capability_cphy" }, + { CCS_R_SCRAMBLING_CAPABILITY, 1, 0, "scrambling_capability" }, + { CCS_R_DPHY_MANUAL_CONSTANT, 1, 0, "dphy_manual_constant" }, + { CCS_R_CPHY_MANUAL_CONSTANT, 1, 0, "cphy_manual_constant" }, + { CCS_R_CSI2_INTERFACE_CAPABILITY_MISC, 1, 0, "CSI2_interface_capability_misc" }, + { CCS_R_PHY_CTRL_CAPABILITY_3, 1, 0, "PHY_ctrl_capability_3" }, + { CCS_R_DPHY_SF, 1, 0, "dphy_sf" }, + { CCS_R_CPHY_SF, 1, 0, "cphy_sf" }, + { CCS_R_DPHY_LIMITS_1, 1, 0, "dphy_limits_1" }, + { CCS_R_DPHY_LIMITS_2, 1, 0, "dphy_limits_2" }, + { CCS_R_DPHY_LIMITS_3, 1, 0, "dphy_limits_3" }, + { CCS_R_DPHY_LIMITS_4, 1, 0, "dphy_limits_4" }, + { CCS_R_DPHY_LIMITS_5, 1, 0, "dphy_limits_5" }, + { CCS_R_DPHY_LIMITS_6, 1, 0, "dphy_limits_6" }, + { CCS_R_CPHY_LIMITS_1, 1, 0, "cphy_limits_1" }, + { CCS_R_CPHY_LIMITS_2, 1, 0, "cphy_limits_2" }, + { CCS_R_CPHY_LIMITS_3, 1, 0, "cphy_limits_3" }, + { CCS_R_MIN_FRAME_LENGTH_LINES_BIN, 2, 0, "min_frame_length_lines_bin" }, + { CCS_R_MAX_FRAME_LENGTH_LINES_BIN, 2, 0, "max_frame_length_lines_bin" }, + { CCS_R_MIN_LINE_LENGTH_PCK_BIN, 2, 0, "min_line_length_pck_bin" }, + { CCS_R_MAX_LINE_LENGTH_PCK_BIN, 2, 0, "max_line_length_pck_bin" }, + { CCS_R_MIN_LINE_BLANKING_PCK_BIN, 2, 0, "min_line_blanking_pck_bin" }, + { CCS_R_FINE_INTEGRATION_TIME_MIN_BIN, 2, 0, "fine_integration_time_min_bin" }, + { CCS_R_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN, 2, 0, "fine_integration_time_max_margin_bin" }, + { CCS_R_BINNING_CAPABILITY, 1, 0, "binning_capability" }, + { CCS_R_BINNING_WEIGHTING_CAPABILITY, 1, 0, "binning_weighting_capability" }, + { CCS_R_BINNING_SUB_TYPES, 1, 0, "binning_sub_types" }, + { CCS_R_BINNING_SUB_TYPE(0), 64, 0, "binning_sub_type" }, + { CCS_R_BINNING_WEIGHTING_MONO_CAPABILITY, 1, 0, "binning_weighting_mono_capability" }, + { CCS_R_BINNING_SUB_TYPES_MONO, 1, 0, "binning_sub_types_mono" }, + { CCS_R_BINNING_SUB_TYPE_MONO(0), 64, 0, "binning_sub_type_mono" }, + { CCS_R_DATA_TRANSFER_IF_CAPABILITY, 1, 0, "data_transfer_if_capability" }, + { CCS_R_SHADING_CORRECTION_CAPABILITY, 1, 0, "shading_correction_capability" }, + { CCS_R_GREEN_IMBALANCE_CAPABILITY, 1, 0, "green_imbalance_capability" }, + { CCS_R_MODULE_SPECIFIC_CORRECTION_CAPABILITY, 1, 0, "module_specific_correction_capability" }, + { CCS_R_DEFECT_CORRECTION_CAPABILITY, 2, 0, "defect_correction_capability" }, + { CCS_R_DEFECT_CORRECTION_CAPABILITY_2, 2, 0, "defect_correction_capability_2" }, + { CCS_R_NF_CAPABILITY, 1, 0, "nf_capability" }, + { CCS_R_OB_READOUT_CAPABILITY, 1, 0, "ob_readout_capability" }, + { CCS_R_COLOR_FEEDBACK_CAPABILITY, 1, 0, "color_feedback_capability" }, + { CCS_R_CFA_PATTERN_CAPABILITY, 1, 0, "CFA_pattern_capability" }, + { CCS_R_CFA_PATTERN_CONVERSION_CAPABILITY, 1, 0, "CFA_pattern_conversion_capability" }, + { CCS_R_FLASH_MODE_CAPABILITY, 1, 0, "flash_mode_capability" }, + { CCS_R_SA_STROBE_MODE_CAPABILITY, 1, 0, "sa_strobe_mode_capability" }, + { CCS_R_RESET_MAX_DELAY, 1, 0, "reset_max_delay" }, + { CCS_R_RESET_MIN_TIME, 1, 0, "reset_min_time" }, + { CCS_R_PDAF_CAPABILITY_1, 1, 0, "pdaf_capability_1" }, + { CCS_R_PDAF_CAPABILITY_2, 1, 0, "pdaf_capability_2" }, + { CCS_R_BRACKETING_LUT_CAPABILITY_1, 1, 0, "bracketing_lut_capability_1" }, + { CCS_R_BRACKETING_LUT_CAPABILITY_2, 1, 0, "bracketing_lut_capability_2" }, + { CCS_R_BRACKETING_LUT_SIZE, 1, 0, "bracketing_lut_size" }, + { 0 } /* Guardian */ +}; diff --git a/drivers/media/i2c/ccs/ccs-limits.h b/drivers/media/i2c/ccs/ccs-limits.h new file mode 100644 index 000000000000..1efa43c23a2e --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-limits.h @@ -0,0 +1,259 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause */ +/* Copyright (C) 2019--2020 Intel Corporation */ + +#ifndef __CCS_LIMITS_H__ +#define __CCS_LIMITS_H__ + +#include <linux/bits.h> +#include <linux/types.h> + +struct ccs_limit { + u32 reg; + u16 size; + u16 flags; + const char *name; +}; + +#define CCS_L_FL_SAME_REG BIT(0) + +extern const struct ccs_limit ccs_limits[]; + +#define CCS_L_FRAME_FORMAT_MODEL_TYPE 0 +#define CCS_L_FRAME_FORMAT_MODEL_SUBTYPE 1 +#define CCS_L_FRAME_FORMAT_DESCRIPTOR 2 +#define CCS_L_FRAME_FORMAT_DESCRIPTOR_OFFSET(n) ((n) * 2) +#define CCS_L_FRAME_FORMAT_DESCRIPTOR_4 3 +#define CCS_L_FRAME_FORMAT_DESCRIPTOR_4_OFFSET(n) ((n) * 4) +#define CCS_L_ANALOG_GAIN_CAPABILITY 4 +#define CCS_L_ANALOG_GAIN_CODE_MIN 5 +#define CCS_L_ANALOG_GAIN_CODE_MAX 6 +#define CCS_L_ANALOG_GAIN_CODE_STEP 7 +#define CCS_L_ANALOG_GAIN_TYPE 8 +#define CCS_L_ANALOG_GAIN_M0 9 +#define CCS_L_ANALOG_GAIN_C0 10 +#define CCS_L_ANALOG_GAIN_M1 11 +#define CCS_L_ANALOG_GAIN_C1 12 +#define CCS_L_ANALOG_LINEAR_GAIN_MIN 13 +#define CCS_L_ANALOG_LINEAR_GAIN_MAX 14 +#define CCS_L_ANALOG_LINEAR_GAIN_STEP_SIZE 15 +#define CCS_L_ANALOG_EXPONENTIAL_GAIN_MIN 16 +#define CCS_L_ANALOG_EXPONENTIAL_GAIN_MAX 17 +#define CCS_L_ANALOG_EXPONENTIAL_GAIN_STEP_SIZE 18 +#define CCS_L_DATA_FORMAT_MODEL_TYPE 19 +#define CCS_L_DATA_FORMAT_MODEL_SUBTYPE 20 +#define CCS_L_DATA_FORMAT_DESCRIPTOR 21 +#define CCS_L_DATA_FORMAT_DESCRIPTOR_OFFSET(n) ((n) * 2) +#define CCS_L_INTEGRATION_TIME_CAPABILITY 22 +#define CCS_L_COARSE_INTEGRATION_TIME_MIN 23 +#define CCS_L_COARSE_INTEGRATION_TIME_MAX_MARGIN 24 +#define CCS_L_FINE_INTEGRATION_TIME_MIN 25 +#define CCS_L_FINE_INTEGRATION_TIME_MAX_MARGIN 26 +#define CCS_L_DIGITAL_GAIN_CAPABILITY 27 +#define CCS_L_DIGITAL_GAIN_MIN 28 +#define CCS_L_DIGITAL_GAIN_MAX 29 +#define CCS_L_DIGITAL_GAIN_STEP_SIZE 30 +#define CCS_L_PEDESTAL_CAPABILITY 31 +#define CCS_L_ADC_CAPABILITY 32 +#define CCS_L_ADC_BIT_DEPTH_CAPABILITY 33 +#define CCS_L_MIN_EXT_CLK_FREQ_MHZ 34 +#define CCS_L_MAX_EXT_CLK_FREQ_MHZ 35 +#define CCS_L_MIN_PRE_PLL_CLK_DIV 36 +#define CCS_L_MAX_PRE_PLL_CLK_DIV 37 +#define CCS_L_MIN_PLL_IP_CLK_FREQ_MHZ 38 +#define CCS_L_MAX_PLL_IP_CLK_FREQ_MHZ 39 +#define CCS_L_MIN_PLL_MULTIPLIER 40 +#define CCS_L_MAX_PLL_MULTIPLIER 41 +#define CCS_L_MIN_PLL_OP_CLK_FREQ_MHZ 42 +#define CCS_L_MAX_PLL_OP_CLK_FREQ_MHZ 43 +#define CCS_L_MIN_VT_SYS_CLK_DIV 44 +#define CCS_L_MAX_VT_SYS_CLK_DIV 45 +#define CCS_L_MIN_VT_SYS_CLK_FREQ_MHZ 46 +#define CCS_L_MAX_VT_SYS_CLK_FREQ_MHZ 47 +#define CCS_L_MIN_VT_PIX_CLK_FREQ_MHZ 48 +#define CCS_L_MAX_VT_PIX_CLK_FREQ_MHZ 49 +#define CCS_L_MIN_VT_PIX_CLK_DIV 50 +#define CCS_L_MAX_VT_PIX_CLK_DIV 51 +#define CCS_L_CLOCK_CALCULATION 52 +#define CCS_L_NUM_OF_VT_LANES 53 +#define CCS_L_NUM_OF_OP_LANES 54 +#define CCS_L_OP_BITS_PER_LANE 55 +#define CCS_L_MIN_FRAME_LENGTH_LINES 56 +#define CCS_L_MAX_FRAME_LENGTH_LINES 57 +#define CCS_L_MIN_LINE_LENGTH_PCK 58 +#define CCS_L_MAX_LINE_LENGTH_PCK 59 +#define CCS_L_MIN_LINE_BLANKING_PCK 60 +#define CCS_L_MIN_FRAME_BLANKING_LINES 61 +#define CCS_L_MIN_LINE_LENGTH_PCK_STEP_SIZE 62 +#define CCS_L_TIMING_MODE_CAPABILITY 63 +#define CCS_L_FRAME_MARGIN_MAX_VALUE 64 +#define CCS_L_FRAME_MARGIN_MIN_VALUE 65 +#define CCS_L_GAIN_DELAY_TYPE 66 +#define CCS_L_MIN_OP_SYS_CLK_DIV 67 +#define CCS_L_MAX_OP_SYS_CLK_DIV 68 +#define CCS_L_MIN_OP_SYS_CLK_FREQ_MHZ 69 +#define CCS_L_MAX_OP_SYS_CLK_FREQ_MHZ 70 +#define CCS_L_MIN_OP_PIX_CLK_DIV 71 +#define CCS_L_MAX_OP_PIX_CLK_DIV 72 +#define CCS_L_MIN_OP_PIX_CLK_FREQ_MHZ 73 +#define CCS_L_MAX_OP_PIX_CLK_FREQ_MHZ 74 +#define CCS_L_X_ADDR_MIN 75 +#define CCS_L_Y_ADDR_MIN 76 +#define CCS_L_X_ADDR_MAX 77 +#define CCS_L_Y_ADDR_MAX 78 +#define CCS_L_MIN_X_OUTPUT_SIZE 79 +#define CCS_L_MIN_Y_OUTPUT_SIZE 80 +#define CCS_L_MAX_X_OUTPUT_SIZE 81 +#define CCS_L_MAX_Y_OUTPUT_SIZE 82 +#define CCS_L_X_ADDR_START_DIV_CONSTANT 83 +#define CCS_L_Y_ADDR_START_DIV_CONSTANT 84 +#define CCS_L_X_ADDR_END_DIV_CONSTANT 85 +#define CCS_L_Y_ADDR_END_DIV_CONSTANT 86 +#define CCS_L_X_SIZE_DIV 87 +#define CCS_L_Y_SIZE_DIV 88 +#define CCS_L_X_OUTPUT_DIV 89 +#define CCS_L_Y_OUTPUT_DIV 90 +#define CCS_L_NON_FLEXIBLE_RESOLUTION_SUPPORT 91 +#define CCS_L_MIN_OP_PRE_PLL_CLK_DIV 92 +#define CCS_L_MAX_OP_PRE_PLL_CLK_DIV 93 +#define CCS_L_MIN_OP_PLL_IP_CLK_FREQ_MHZ 94 +#define CCS_L_MAX_OP_PLL_IP_CLK_FREQ_MHZ 95 +#define CCS_L_MIN_OP_PLL_MULTIPLIER 96 +#define CCS_L_MAX_OP_PLL_MULTIPLIER 97 +#define CCS_L_MIN_OP_PLL_OP_CLK_FREQ_MHZ 98 +#define CCS_L_MAX_OP_PLL_OP_CLK_FREQ_MHZ 99 +#define CCS_L_CLOCK_TREE_PLL_CAPABILITY 100 +#define CCS_L_CLOCK_CAPA_TYPE_CAPABILITY 101 +#define CCS_L_MIN_EVEN_INC 102 +#define CCS_L_MIN_ODD_INC 103 +#define CCS_L_MAX_EVEN_INC 104 +#define CCS_L_MAX_ODD_INC 105 +#define CCS_L_AUX_SUBSAMP_CAPABILITY 106 +#define CCS_L_AUX_SUBSAMP_MONO_CAPABILITY 107 +#define CCS_L_MONOCHROME_CAPABILITY 108 +#define CCS_L_PIXEL_READOUT_CAPABILITY 109 +#define CCS_L_MIN_EVEN_INC_MONO 110 +#define CCS_L_MAX_EVEN_INC_MONO 111 +#define CCS_L_MIN_ODD_INC_MONO 112 +#define CCS_L_MAX_ODD_INC_MONO 113 +#define CCS_L_MIN_EVEN_INC_BC2 114 +#define CCS_L_MAX_EVEN_INC_BC2 115 +#define CCS_L_MIN_ODD_INC_BC2 116 +#define CCS_L_MAX_ODD_INC_BC2 117 +#define CCS_L_MIN_EVEN_INC_MONO_BC2 118 +#define CCS_L_MAX_EVEN_INC_MONO_BC2 119 +#define CCS_L_MIN_ODD_INC_MONO_BC2 120 +#define CCS_L_MAX_ODD_INC_MONO_BC2 121 +#define CCS_L_SCALING_CAPABILITY 122 +#define CCS_L_SCALER_M_MIN 123 +#define CCS_L_SCALER_M_MAX 124 +#define CCS_L_SCALER_N_MIN 125 +#define CCS_L_SCALER_N_MAX 126 +#define CCS_L_DIGITAL_CROP_CAPABILITY 127 +#define CCS_L_HDR_CAPABILITY_1 128 +#define CCS_L_MIN_HDR_BIT_DEPTH 129 +#define CCS_L_HDR_RESOLUTION_SUB_TYPES 130 +#define CCS_L_HDR_RESOLUTION_SUB_TYPE 131 +#define CCS_L_HDR_RESOLUTION_SUB_TYPE_OFFSET(n) (n) +#define CCS_L_HDR_CAPABILITY_2 132 +#define CCS_L_MAX_HDR_BIT_DEPTH 133 +#define CCS_L_USL_SUPPORT_CAPABILITY 134 +#define CCS_L_USL_CLOCK_MODE_D_CAPABILITY 135 +#define CCS_L_MIN_OP_SYS_CLK_DIV_REV 136 +#define CCS_L_MAX_OP_SYS_CLK_DIV_REV 137 +#define CCS_L_MIN_OP_PIX_CLK_DIV_REV 138 +#define CCS_L_MAX_OP_PIX_CLK_DIV_REV 139 +#define CCS_L_MIN_OP_SYS_CLK_FREQ_REV_MHZ 140 +#define CCS_L_MAX_OP_SYS_CLK_FREQ_REV_MHZ 141 +#define CCS_L_MIN_OP_PIX_CLK_FREQ_REV_MHZ 142 +#define CCS_L_MAX_OP_PIX_CLK_FREQ_REV_MHZ 143 +#define CCS_L_MAX_BITRATE_REV_D_MODE_MBPS 144 +#define CCS_L_MAX_SYMRATE_REV_C_MODE_MSPS 145 +#define CCS_L_COMPRESSION_CAPABILITY 146 +#define CCS_L_TEST_MODE_CAPABILITY 147 +#define CCS_L_PN9_DATA_FORMAT1 148 +#define CCS_L_PN9_DATA_FORMAT2 149 +#define CCS_L_PN9_DATA_FORMAT3 150 +#define CCS_L_PN9_DATA_FORMAT4 151 +#define CCS_L_PN9_MISC_CAPABILITY 152 +#define CCS_L_TEST_PATTERN_CAPABILITY 153 +#define CCS_L_PATTERN_SIZE_DIV_M1 154 +#define CCS_L_FIFO_SUPPORT_CAPABILITY 155 +#define CCS_L_PHY_CTRL_CAPABILITY 156 +#define CCS_L_CSI_DPHY_LANE_MODE_CAPABILITY 157 +#define CCS_L_CSI_SIGNALING_MODE_CAPABILITY 158 +#define CCS_L_FAST_STANDBY_CAPABILITY 159 +#define CCS_L_CSI_ADDRESS_CONTROL_CAPABILITY 160 +#define CCS_L_DATA_TYPE_CAPABILITY 161 +#define CCS_L_CSI_CPHY_LANE_MODE_CAPABILITY 162 +#define CCS_L_EMB_DATA_CAPABILITY 163 +#define CCS_L_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS 164 +#define CCS_L_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS_OFFSET(n) ((n) * 4) +#define CCS_L_TEMP_SENSOR_CAPABILITY 165 +#define CCS_L_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS 166 +#define CCS_L_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS_OFFSET(n) ((n) * 4) +#define CCS_L_DPHY_EQUALIZATION_CAPABILITY 167 +#define CCS_L_CPHY_EQUALIZATION_CAPABILITY 168 +#define CCS_L_DPHY_PREAMBLE_CAPABILITY 169 +#define CCS_L_DPHY_SSC_CAPABILITY 170 +#define CCS_L_CPHY_CALIBRATION_CAPABILITY 171 +#define CCS_L_DPHY_CALIBRATION_CAPABILITY 172 +#define CCS_L_PHY_CTRL_CAPABILITY_2 173 +#define CCS_L_LRTE_CPHY_CAPABILITY 174 +#define CCS_L_LRTE_DPHY_CAPABILITY 175 +#define CCS_L_ALPS_CAPABILITY_DPHY 176 +#define CCS_L_ALPS_CAPABILITY_CPHY 177 +#define CCS_L_SCRAMBLING_CAPABILITY 178 +#define CCS_L_DPHY_MANUAL_CONSTANT 179 +#define CCS_L_CPHY_MANUAL_CONSTANT 180 +#define CCS_L_CSI2_INTERFACE_CAPABILITY_MISC 181 +#define CCS_L_PHY_CTRL_CAPABILITY_3 182 +#define CCS_L_DPHY_SF 183 +#define CCS_L_CPHY_SF 184 +#define CCS_L_DPHY_LIMITS_1 185 +#define CCS_L_DPHY_LIMITS_2 186 +#define CCS_L_DPHY_LIMITS_3 187 +#define CCS_L_DPHY_LIMITS_4 188 +#define CCS_L_DPHY_LIMITS_5 189 +#define CCS_L_DPHY_LIMITS_6 190 +#define CCS_L_CPHY_LIMITS_1 191 +#define CCS_L_CPHY_LIMITS_2 192 +#define CCS_L_CPHY_LIMITS_3 193 +#define CCS_L_MIN_FRAME_LENGTH_LINES_BIN 194 +#define CCS_L_MAX_FRAME_LENGTH_LINES_BIN 195 +#define CCS_L_MIN_LINE_LENGTH_PCK_BIN 196 +#define CCS_L_MAX_LINE_LENGTH_PCK_BIN 197 +#define CCS_L_MIN_LINE_BLANKING_PCK_BIN 198 +#define CCS_L_FINE_INTEGRATION_TIME_MIN_BIN 199 +#define CCS_L_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN 200 +#define CCS_L_BINNING_CAPABILITY 201 +#define CCS_L_BINNING_WEIGHTING_CAPABILITY 202 +#define CCS_L_BINNING_SUB_TYPES 203 +#define CCS_L_BINNING_SUB_TYPE 204 +#define CCS_L_BINNING_SUB_TYPE_OFFSET(n) (n) +#define CCS_L_BINNING_WEIGHTING_MONO_CAPABILITY 205 +#define CCS_L_BINNING_SUB_TYPES_MONO 206 +#define CCS_L_BINNING_SUB_TYPE_MONO 207 +#define CCS_L_BINNING_SUB_TYPE_MONO_OFFSET(n) (n) +#define CCS_L_DATA_TRANSFER_IF_CAPABILITY 208 +#define CCS_L_SHADING_CORRECTION_CAPABILITY 209 +#define CCS_L_GREEN_IMBALANCE_CAPABILITY 210 +#define CCS_L_MODULE_SPECIFIC_CORRECTION_CAPABILITY 211 +#define CCS_L_DEFECT_CORRECTION_CAPABILITY 212 +#define CCS_L_DEFECT_CORRECTION_CAPABILITY_2 213 +#define CCS_L_NF_CAPABILITY 214 +#define CCS_L_OB_READOUT_CAPABILITY 215 +#define CCS_L_COLOR_FEEDBACK_CAPABILITY 216 +#define CCS_L_CFA_PATTERN_CAPABILITY 217 +#define CCS_L_CFA_PATTERN_CONVERSION_CAPABILITY 218 +#define CCS_L_FLASH_MODE_CAPABILITY 219 +#define CCS_L_SA_STROBE_MODE_CAPABILITY 220 +#define CCS_L_RESET_MAX_DELAY 221 +#define CCS_L_RESET_MIN_TIME 222 +#define CCS_L_PDAF_CAPABILITY_1 223 +#define CCS_L_PDAF_CAPABILITY_2 224 +#define CCS_L_BRACKETING_LUT_CAPABILITY_1 225 +#define CCS_L_BRACKETING_LUT_CAPABILITY_2 226 +#define CCS_L_BRACKETING_LUT_SIZE 227 +#define CCS_L_LAST 228 + +#endif /* __CCS_LIMITS_H__ */ diff --git a/drivers/media/i2c/ccs/ccs-quirk.c b/drivers/media/i2c/ccs/ccs-quirk.c new file mode 100644 index 000000000000..e3d4c7a275bc --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-quirk.c @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * drivers/media/i2c/ccs/ccs-quirk.c + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#include <linux/delay.h> + +#include "ccs.h" +#include "ccs-limits.h" + +static int ccs_write_addr_8s(struct ccs_sensor *sensor, + const struct ccs_reg_8 *regs, int len) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + for (; len > 0; len--, regs++) { + rval = ccs_write_addr(sensor, regs->reg, regs->val); + if (rval < 0) { + dev_err(&client->dev, + "error %d writing reg 0x%4.4x, val 0x%2.2x", + rval, regs->reg, regs->val); + return rval; + } + } + + return 0; +} + +static int jt8ew9_limits(struct ccs_sensor *sensor) +{ + if (sensor->minfo.revision_number < 0x0300) + sensor->frame_skip = 1; + + /* Below 24 gain doesn't have effect at all, */ + /* but ~59 is needed for full dynamic range */ + ccs_replace_limit(sensor, CCS_L_ANALOG_GAIN_CODE_MIN, 0, 59); + ccs_replace_limit(sensor, CCS_L_ANALOG_GAIN_CODE_MAX, 0, 6000); + + return 0; +} + +static int jt8ew9_post_poweron(struct ccs_sensor *sensor) +{ + static const struct ccs_reg_8 regs[] = { + { 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */ + { 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ + { 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ + { 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */ + { 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + { 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + { 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + /* Taken from v03. No idea what the rest are. */ + { 0x32e0, 0x05 }, + { 0x32e1, 0x05 }, + { 0x32e2, 0x04 }, + { 0x32e5, 0x04 }, + { 0x32e6, 0x04 }, + + }; + + return ccs_write_addr_8s(sensor, regs, ARRAY_SIZE(regs)); +} + +const struct ccs_quirk smiapp_jt8ew9_quirk = { + .limits = jt8ew9_limits, + .post_poweron = jt8ew9_post_poweron, +}; + +static int imx125es_post_poweron(struct ccs_sensor *sensor) +{ + /* Taken from v02. No idea what the other two are. */ + static const struct ccs_reg_8 regs[] = { + /* + * 0x3302: clk during frame blanking: + * 0x00 - HS mode, 0x01 - LP11 + */ + { 0x3302, 0x01 }, + { 0x302d, 0x00 }, + { 0x3b08, 0x8c }, + }; + + return ccs_write_addr_8s(sensor, regs, ARRAY_SIZE(regs)); +} + +const struct ccs_quirk smiapp_imx125es_quirk = { + .post_poweron = imx125es_post_poweron, +}; + +static int jt8ev1_limits(struct ccs_sensor *sensor) +{ + ccs_replace_limit(sensor, CCS_L_X_ADDR_MAX, 0, 4271); + ccs_replace_limit(sensor, CCS_L_MIN_LINE_BLANKING_PCK_BIN, 0, 184); + + return 0; +} + +static int jt8ev1_post_poweron(struct ccs_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + static const struct ccs_reg_8 regs[] = { + { 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */ + { 0x30a3, 0xd0 }, /* FLASH STROBE enable */ + { 0x3237, 0x00 }, /* For control of pulse timing for ADC */ + { 0x3238, 0x43 }, + { 0x3301, 0x06 }, /* For analog bias for sensor */ + { 0x3302, 0x06 }, + { 0x3304, 0x00 }, + { 0x3305, 0x88 }, + { 0x332a, 0x14 }, + { 0x332c, 0x6b }, + { 0x3336, 0x01 }, + { 0x333f, 0x1f }, + { 0x3355, 0x00 }, + { 0x3356, 0x20 }, + { 0x33bf, 0x20 }, /* Adjust the FBC speed */ + { 0x33c9, 0x20 }, + { 0x33ce, 0x30 }, /* Adjust the parameter for logic function */ + { 0x33cf, 0xec }, /* For Black sun */ + { 0x3328, 0x80 }, /* Ugh. No idea what's this. */ + }; + static const struct ccs_reg_8 regs_96[] = { + { 0x30ae, 0x00 }, /* For control of ADC clock */ + { 0x30af, 0xd0 }, + { 0x30b0, 0x01 }, + }; + + rval = ccs_write_addr_8s(sensor, regs, ARRAY_SIZE(regs)); + if (rval < 0) + return rval; + + switch (sensor->hwcfg.ext_clk) { + case 9600000: + return ccs_write_addr_8s(sensor, regs_96, + ARRAY_SIZE(regs_96)); + default: + dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n", + sensor->hwcfg.ext_clk); + return 0; + } +} + +static int jt8ev1_pre_streamon(struct ccs_sensor *sensor) +{ + return ccs_write_addr(sensor, 0x3328, 0x00); +} + +static int jt8ev1_post_streamoff(struct ccs_sensor *sensor) +{ + int rval; + + /* Workaround: allows fast standby to work properly */ + rval = ccs_write_addr(sensor, 0x3205, 0x04); + if (rval < 0) + return rval; + + /* Wait for 1 ms + one line => 2 ms is likely enough */ + usleep_range(2000, 2050); + + /* Restore it */ + rval = ccs_write_addr(sensor, 0x3205, 0x00); + if (rval < 0) + return rval; + + return ccs_write_addr(sensor, 0x3328, 0x80); +} + +static int jt8ev1_init(struct ccs_sensor *sensor) +{ + sensor->pll.flags |= CCS_PLL_FLAG_LANE_SPEED_MODEL | + CCS_PLL_FLAG_LINK_DECOUPLED; + sensor->pll.vt_lanes = 1; + sensor->pll.op_lanes = sensor->pll.csi2.lanes; + + return 0; +} + +const struct ccs_quirk smiapp_jt8ev1_quirk = { + .limits = jt8ev1_limits, + .post_poweron = jt8ev1_post_poweron, + .pre_streamon = jt8ev1_pre_streamon, + .post_streamoff = jt8ev1_post_streamoff, + .init = jt8ev1_init, +}; + +static int tcm8500md_limits(struct ccs_sensor *sensor) +{ + ccs_replace_limit(sensor, CCS_L_MIN_PLL_IP_CLK_FREQ_MHZ, 0, 2700000); + + return 0; +} + +const struct ccs_quirk smiapp_tcm8500md_quirk = { + .limits = tcm8500md_limits, +}; diff --git a/drivers/media/i2c/ccs/ccs-quirk.h b/drivers/media/i2c/ccs/ccs-quirk.h new file mode 100644 index 000000000000..6b4ec4beaba0 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-quirk.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * drivers/media/i2c/ccs/ccs-quirk.h + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#ifndef __CCS_QUIRK__ +#define __CCS_QUIRK__ + +struct ccs_sensor; + +/** + * struct ccs_quirk - quirks for sensors that deviate from SMIA++ standard + * + * @limits: Replace sensor->limits with values which can't be read from + * sensor registers. Called the first time the sensor is powered up. + * @post_poweron: Called always after the sensor has been fully powered on. + * @pre_streamon: Called just before streaming is enabled. + * @post_streamon: Called right after stopping streaming. + * @pll_flags: Return flags for the PLL calculator. + * @init: Quirk initialisation, called the last in probe(). This is + * also appropriate for adding sensor specific controls, for instance. + * @reg_access: Register access quirk. The quirk may divert the access + * to another register, or no register at all. + * + * @write: Is this read (false) or write (true) access? + * @reg: Pointer to the register to access + * @value: Register value, set by the caller on write, or + * by the quirk on read + * + * @return: 0 on success, -ENOIOCTLCMD if no register + * access may be done by the caller (default read + * value is zero), else negative error code on error + */ +struct ccs_quirk { + int (*limits)(struct ccs_sensor *sensor); + int (*post_poweron)(struct ccs_sensor *sensor); + int (*pre_streamon)(struct ccs_sensor *sensor); + int (*post_streamoff)(struct ccs_sensor *sensor); + unsigned long (*pll_flags)(struct ccs_sensor *sensor); + int (*init)(struct ccs_sensor *sensor); + int (*reg_access)(struct ccs_sensor *sensor, bool write, u32 *reg, + u32 *val); + unsigned long flags; +}; + +#define CCS_QUIRK_FLAG_8BIT_READ_ONLY (1 << 0) + +struct ccs_reg_8 { + u16 reg; + u8 val; +}; + +#define CCS_MK_QUIRK_REG_8(_reg, _val) \ + { \ + .reg = (u16)_reg, \ + .val = _val, \ + } + +#define ccs_call_quirk(sensor, _quirk, ...) \ + ((sensor)->minfo.quirk && \ + (sensor)->minfo.quirk->_quirk ? \ + (sensor)->minfo.quirk->_quirk(sensor, ##__VA_ARGS__) : 0) + +#define ccs_needs_quirk(sensor, _quirk) \ + ((sensor)->minfo.quirk ? \ + (sensor)->minfo.quirk->flags & _quirk : 0) + +extern const struct ccs_quirk smiapp_jt8ev1_quirk; +extern const struct ccs_quirk smiapp_imx125es_quirk; +extern const struct ccs_quirk smiapp_jt8ew9_quirk; +extern const struct ccs_quirk smiapp_tcm8500md_quirk; + +#endif /* __CCS_QUIRK__ */ diff --git a/drivers/media/i2c/ccs/ccs-reg-access.c b/drivers/media/i2c/ccs/ccs-reg-access.c new file mode 100644 index 000000000000..b776af2a3c33 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-reg-access.c @@ -0,0 +1,409 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * drivers/media/i2c/ccs/ccs-reg-access.c + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#include <asm/unaligned.h> + +#include <linux/delay.h> +#include <linux/i2c.h> + +#include "ccs.h" +#include "ccs-limits.h" + +static uint32_t float_to_u32_mul_1000000(struct i2c_client *client, + uint32_t phloat) +{ + int32_t exp; + uint64_t man; + + if (phloat >= 0x80000000) { + dev_err(&client->dev, "this is a negative number\n"); + return 0; + } + + if (phloat == 0x7f800000) + return ~0; /* Inf. */ + + if ((phloat & 0x7f800000) == 0x7f800000) { + dev_err(&client->dev, "NaN or other special number\n"); + return 0; + } + + /* Valid cases begin here */ + if (phloat == 0) + return 0; /* Valid zero */ + + if (phloat > 0x4f800000) + return ~0; /* larger than 4294967295 */ + + /* + * Unbias exponent (note how phloat is now guaranteed to + * have 0 in the high bit) + */ + exp = ((int32_t)phloat >> 23) - 127; + + /* Extract mantissa, add missing '1' bit and it's in MHz */ + man = ((phloat & 0x7fffff) | 0x800000) * 1000000ULL; + + if (exp < 0) + man >>= -exp; + else + man <<= exp; + + man >>= 23; /* Remove mantissa bias */ + + return man & 0xffffffff; +} + + +/* + * Read a 8/16/32-bit i2c register. The value is returned in 'val'. + * Returns zero if successful, or non-zero otherwise. + */ +static int ____ccs_read_addr(struct ccs_sensor *sensor, u16 reg, u16 len, + u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct i2c_msg msg; + unsigned char data_buf[sizeof(u32)] = { 0 }; + unsigned char offset_buf[sizeof(u16)]; + int r; + + if (len > sizeof(data_buf)) + return -EINVAL; + + msg.addr = client->addr; + msg.flags = 0; + msg.len = sizeof(offset_buf); + msg.buf = offset_buf; + put_unaligned_be16(reg, offset_buf); + + r = i2c_transfer(client->adapter, &msg, 1); + if (r != 1) { + if (r >= 0) + r = -EBUSY; + goto err; + } + + msg.len = len; + msg.flags = I2C_M_RD; + msg.buf = &data_buf[sizeof(data_buf) - len]; + + r = i2c_transfer(client->adapter, &msg, 1); + if (r != 1) { + if (r >= 0) + r = -EBUSY; + goto err; + } + + *val = get_unaligned_be32(data_buf); + + return 0; + +err: + dev_err(&client->dev, "read from offset 0x%x error %d\n", reg, r); + + return r; +} + +/* Read a register using 8-bit access only. */ +static int ____ccs_read_addr_8only(struct ccs_sensor *sensor, u16 reg, + u16 len, u32 *val) +{ + unsigned int i; + int rval; + + *val = 0; + + for (i = 0; i < len; i++) { + u32 val8; + + rval = ____ccs_read_addr(sensor, reg + i, 1, &val8); + if (rval < 0) + return rval; + *val |= val8 << ((len - i - 1) << 3); + } + + return 0; +} + +unsigned int ccs_reg_width(u32 reg) +{ + if (reg & CCS_FL_16BIT) + return sizeof(uint16_t); + if (reg & CCS_FL_32BIT) + return sizeof(uint32_t); + + return sizeof(uint8_t); +} + +static u32 ireal32_to_u32_mul_1000000(struct i2c_client *client, u32 val) +{ + if (val >> 10 > U32_MAX / 15625) { + dev_warn(&client->dev, "value %u overflows!\n", val); + return U32_MAX; + } + + return ((val >> 10) * 15625) + + (val & GENMASK(9, 0)) * 15625 / 1024; +} + +u32 ccs_reg_conv(struct ccs_sensor *sensor, u32 reg, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + + if (reg & CCS_FL_FLOAT_IREAL) { + if (CCS_LIM(sensor, CLOCK_CAPA_TYPE_CAPABILITY) & + CCS_CLOCK_CAPA_TYPE_CAPABILITY_IREAL) + val = ireal32_to_u32_mul_1000000(client, val); + else + val = float_to_u32_mul_1000000(client, val); + } else if (reg & CCS_FL_IREAL) { + val = ireal32_to_u32_mul_1000000(client, val); + } + + return val; +} + +/* + * Read a 8/16/32-bit i2c register. The value is returned in 'val'. + * Returns zero if successful, or non-zero otherwise. + */ +static int __ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val, + bool only8, bool conv) +{ + unsigned int len = ccs_reg_width(reg); + int rval; + + if (!only8) + rval = ____ccs_read_addr(sensor, CCS_REG_ADDR(reg), len, val); + else + rval = ____ccs_read_addr_8only(sensor, CCS_REG_ADDR(reg), len, + val); + if (rval < 0) + return rval; + + if (!conv) + return 0; + + *val = ccs_reg_conv(sensor, reg, *val); + + return 0; +} + +static int __ccs_read_data(struct ccs_reg *regs, size_t num_regs, + u32 reg, u32 *val) +{ + unsigned int width = ccs_reg_width(reg); + size_t i; + + for (i = 0; i < num_regs; i++, regs++) { + uint8_t *data; + + if (regs->addr + regs->len < CCS_REG_ADDR(reg) + width) + continue; + + if (regs->addr > CCS_REG_ADDR(reg)) + break; + + data = ®s->value[CCS_REG_ADDR(reg) - regs->addr]; + + switch (width) { + case sizeof(uint8_t): + *val = *data; + break; + case sizeof(uint16_t): + *val = get_unaligned_be16(data); + break; + case sizeof(uint32_t): + *val = get_unaligned_be32(data); + break; + default: + WARN_ON(1); + return -EINVAL; + } + + return 0; + } + + return -ENOENT; +} + +static int ccs_read_data(struct ccs_sensor *sensor, u32 reg, u32 *val) +{ + if (!__ccs_read_data(sensor->sdata.sensor_read_only_regs, + sensor->sdata.num_sensor_read_only_regs, + reg, val)) + return 0; + + return __ccs_read_data(sensor->mdata.module_read_only_regs, + sensor->mdata.num_module_read_only_regs, + reg, val); +} + +static int ccs_read_addr_raw(struct ccs_sensor *sensor, u32 reg, u32 *val, + bool force8, bool quirk, bool conv, bool data) +{ + int rval; + + if (data) { + rval = ccs_read_data(sensor, reg, val); + if (!rval) + return 0; + } + + if (quirk) { + *val = 0; + rval = ccs_call_quirk(sensor, reg_access, false, ®, val); + if (rval == -ENOIOCTLCMD) + return 0; + if (rval < 0) + return rval; + + if (force8) + return __ccs_read_addr(sensor, reg, val, true, conv); + } + + return __ccs_read_addr(sensor, reg, val, + ccs_needs_quirk(sensor, + CCS_QUIRK_FLAG_8BIT_READ_ONLY), + conv); +} + +int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val) +{ + return ccs_read_addr_raw(sensor, reg, val, false, true, true, true); +} + +int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val) +{ + return ccs_read_addr_raw(sensor, reg, val, true, true, true, true); +} + +int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val) +{ + return ccs_read_addr_raw(sensor, reg, val, false, true, false, true); +} + +static int ccs_write_retry(struct i2c_client *client, struct i2c_msg *msg) +{ + unsigned int retries; + int r; + + for (retries = 0; retries < 10; retries++) { + /* + * Due to unknown reason sensor stops responding. This + * loop is a temporaty solution until the root cause + * is found. + */ + r = i2c_transfer(client->adapter, msg, 1); + if (r != 1) { + usleep_range(1000, 2000); + continue; + } + + if (retries) + dev_err(&client->dev, + "sensor i2c stall encountered. retries: %d\n", + retries); + return 0; + } + + return r; +} + +int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct i2c_msg msg; + unsigned char data[6]; + unsigned int len = ccs_reg_width(reg); + int r; + + if (len > sizeof(data) - 2) + return -EINVAL; + + msg.addr = client->addr; + msg.flags = 0; /* Write */ + msg.len = 2 + len; + msg.buf = data; + + put_unaligned_be16(CCS_REG_ADDR(reg), data); + put_unaligned_be32(val << (8 * (sizeof(val) - len)), data + 2); + + dev_dbg(&client->dev, "writing reg 0x%4.4x value 0x%*.*x (%u)\n", + CCS_REG_ADDR(reg), ccs_reg_width(reg) << 1, + ccs_reg_width(reg) << 1, val, val); + + r = ccs_write_retry(client, &msg); + if (r) + dev_err(&client->dev, + "wrote 0x%x to offset 0x%x error %d\n", val, + CCS_REG_ADDR(reg), r); + + return r; +} + +/* + * Write to a 8/16-bit register. + * Returns zero if successful, or non-zero otherwise. + */ +int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val) +{ + int rval; + + rval = ccs_call_quirk(sensor, reg_access, true, ®, &val); + if (rval == -ENOIOCTLCMD) + return 0; + if (rval < 0) + return rval; + + return ccs_write_addr_no_quirk(sensor, reg, val); +} + +#define MAX_WRITE_LEN 32U + +int ccs_write_data_regs(struct ccs_sensor *sensor, struct ccs_reg *regs, + size_t num_regs) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned char buf[2 + MAX_WRITE_LEN]; + struct i2c_msg msg = { + .addr = client->addr, + .buf = buf, + }; + size_t i; + + for (i = 0; i < num_regs; i++, regs++) { + unsigned char *regdata = regs->value; + unsigned int j; + + for (j = 0; j < regs->len; + j += msg.len - 2, regdata += msg.len - 2) { + int rval; + + msg.len = min(regs->len - j, MAX_WRITE_LEN); + + put_unaligned_be16(regs->addr + j, buf); + memcpy(buf + 2, regdata, msg.len); + msg.len += 2; + + rval = ccs_write_retry(client, &msg); + if (rval) { + dev_err(&client->dev, + "error writing %u octets to address 0x%4.4x\n", + msg.len, regs->addr + j); + return rval; + } + } + } + + return 0; +} diff --git a/drivers/media/i2c/ccs/ccs-reg-access.h b/drivers/media/i2c/ccs/ccs-reg-access.h new file mode 100644 index 000000000000..78c43f92d99a --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-reg-access.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * include/media/ccs/ccs-reg-access.h + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#ifndef SMIAPP_REGS_H +#define SMIAPP_REGS_H + +#include <linux/i2c.h> +#include <linux/types.h> + +#include "ccs-regs.h" + +#define CCS_REG_ADDR(reg) ((u16)reg) + +struct ccs_sensor; + +int ccs_read_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 *val); +int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val); +int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val); +int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val); +int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val); +int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val); +int ccs_write_data_regs(struct ccs_sensor *sensor, struct ccs_reg *regs, + size_t num_regs); + +unsigned int ccs_reg_width(u32 reg); +u32 ccs_reg_conv(struct ccs_sensor *sensor, u32 reg, u32 val); + +#define ccs_read(sensor, reg_name, val) \ + ccs_read_addr(sensor, CCS_R_##reg_name, val) + +#define ccs_write(sensor, reg_name, val) \ + ccs_write_addr(sensor, CCS_R_##reg_name, val) + +#endif diff --git a/drivers/media/i2c/ccs/ccs-regs.h b/drivers/media/i2c/ccs/ccs-regs.h new file mode 100644 index 000000000000..4b3e5df2121f --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-regs.h @@ -0,0 +1,954 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause */ +/* Copyright (C) 2019--2020 Intel Corporation */ + +#ifndef __CCS_REGS_H__ +#define __CCS_REGS_H__ + +#include <linux/bits.h> + +#define CCS_FL_BASE 16 +#define CCS_FL_16BIT BIT(CCS_FL_BASE) +#define CCS_FL_32BIT BIT(CCS_FL_BASE + 1) +#define CCS_FL_FLOAT_IREAL BIT(CCS_FL_BASE + 2) +#define CCS_FL_IREAL BIT(CCS_FL_BASE + 3) +#define CCS_R_ADDR(r) ((r) & 0xffff) + +#define CCS_R_MODULE_MODEL_ID (0x0000 | CCS_FL_16BIT) +#define CCS_R_MODULE_REVISION_NUMBER_MAJOR 0x0002 +#define CCS_R_FRAME_COUNT 0x0005 +#define CCS_R_PIXEL_ORDER 0x0006 +#define CCS_PIXEL_ORDER_GRBG 0U +#define CCS_PIXEL_ORDER_RGGB 1U +#define CCS_PIXEL_ORDER_BGGR 2U +#define CCS_PIXEL_ORDER_GBRG 3U +#define CCS_R_MIPI_CCS_VERSION 0x0007 +#define CCS_MIPI_CCS_VERSION_V1_0 0x10 +#define CCS_MIPI_CCS_VERSION_V1_1 0x11 +#define CCS_MIPI_CCS_VERSION_MAJOR_SHIFT 4U +#define CCS_MIPI_CCS_VERSION_MAJOR_MASK 0xf0 +#define CCS_MIPI_CCS_VERSION_MINOR_SHIFT 0U +#define CCS_MIPI_CCS_VERSION_MINOR_MASK 0xf +#define CCS_R_DATA_PEDESTAL (0x0008 | CCS_FL_16BIT) +#define CCS_R_MODULE_MANUFACTURER_ID (0x000e | CCS_FL_16BIT) +#define CCS_R_MODULE_REVISION_NUMBER_MINOR 0x0010 +#define CCS_R_MODULE_DATE_YEAR 0x0012 +#define CCS_R_MODULE_DATE_MONTH 0x0013 +#define CCS_R_MODULE_DATE_DAY 0x0014 +#define CCS_R_MODULE_DATE_PHASE 0x0015 +#define CCS_MODULE_DATE_PHASE_SHIFT 0U +#define CCS_MODULE_DATE_PHASE_MASK 0x7 +#define CCS_MODULE_DATE_PHASE_TS 0U +#define CCS_MODULE_DATE_PHASE_ES 1U +#define CCS_MODULE_DATE_PHASE_CS 2U +#define CCS_MODULE_DATE_PHASE_MP 3U +#define CCS_R_SENSOR_MODEL_ID (0x0016 | CCS_FL_16BIT) +#define CCS_R_SENSOR_REVISION_NUMBER 0x0018 +#define CCS_R_SENSOR_FIRMWARE_VERSION 0x001a +#define CCS_R_SERIAL_NUMBER (0x001c | CCS_FL_32BIT) +#define CCS_R_SENSOR_MANUFACTURER_ID (0x0020 | CCS_FL_16BIT) +#define CCS_R_SENSOR_REVISION_NUMBER_16 (0x0022 | CCS_FL_16BIT) +#define CCS_R_FRAME_FORMAT_MODEL_TYPE 0x0040 +#define CCS_FRAME_FORMAT_MODEL_TYPE_2_BYTE 1U +#define CCS_FRAME_FORMAT_MODEL_TYPE_4_BYTE 2U +#define CCS_R_FRAME_FORMAT_MODEL_SUBTYPE 0x0041 +#define CCS_FRAME_FORMAT_MODEL_SUBTYPE_ROWS_SHIFT 0U +#define CCS_FRAME_FORMAT_MODEL_SUBTYPE_ROWS_MASK 0xf +#define CCS_FRAME_FORMAT_MODEL_SUBTYPE_COLUMNS_SHIFT 4U +#define CCS_FRAME_FORMAT_MODEL_SUBTYPE_COLUMNS_MASK 0xf0 +#define CCS_R_FRAME_FORMAT_DESCRIPTOR(n) ((0x0042 | CCS_FL_16BIT) + (n) * 2) +#define CCS_LIM_FRAME_FORMAT_DESCRIPTOR_MIN_N 0U +#define CCS_LIM_FRAME_FORMAT_DESCRIPTOR_MAX_N 14U +#define CCS_R_FRAME_FORMAT_DESCRIPTOR_4(n) ((0x0060 | CCS_FL_32BIT) + (n) * 4) +#define CCS_FRAME_FORMAT_DESCRIPTOR_PIXELS_SHIFT 0U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PIXELS_MASK 0xfff +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_SHIFT 12U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MASK 0xf000 +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_EMBEDDED 1U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_DUMMY_PIXEL 2U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_BLACK_PIXEL 3U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_DARK_PIXEL 4U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_VISIBLE_PIXEL 5U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_0 8U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_1 9U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_2 10U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_3 11U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_4 12U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_5 13U +#define CCS_FRAME_FORMAT_DESCRIPTOR_PCODE_MANUF_SPECIFIC_6 14U +#define CCS_LIM_FRAME_FORMAT_DESCRIPTOR_4_MIN_N 0U +#define CCS_LIM_FRAME_FORMAT_DESCRIPTOR_4_MAX_N 7U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PIXELS_SHIFT 0U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PIXELS_MASK 0xffff +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_SHIFT 28U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MASK 0xf0000000 +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_EMBEDDED 1U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_DUMMY_PIXEL 2U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_BLACK_PIXEL 3U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_DARK_PIXEL 4U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_VISIBLE_PIXEL 5U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_0 8U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_1 9U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_2 10U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_3 11U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_4 12U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_5 13U +#define CCS_FRAME_FORMAT_DESCRIPTOR_4_PCODE_MANUF_SPECIFIC_6 14U +#define CCS_R_ANALOG_GAIN_CAPABILITY (0x0080 | CCS_FL_16BIT) +#define CCS_ANALOG_GAIN_CAPABILITY_GLOBAL 0U +#define CCS_ANALOG_GAIN_CAPABILITY_ALTERNATE_GLOBAL 2U +#define CCS_R_ANALOG_GAIN_CODE_MIN (0x0084 | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_CODE_MAX (0x0086 | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_CODE_STEP (0x0088 | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_TYPE (0x008a | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_M0 (0x008c | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_C0 (0x008e | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_M1 (0x0090 | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_C1 (0x0092 | CCS_FL_16BIT) +#define CCS_R_ANALOG_LINEAR_GAIN_MIN (0x0094 | CCS_FL_16BIT) +#define CCS_R_ANALOG_LINEAR_GAIN_MAX (0x0096 | CCS_FL_16BIT) +#define CCS_R_ANALOG_LINEAR_GAIN_STEP_SIZE (0x0098 | CCS_FL_16BIT) +#define CCS_R_ANALOG_EXPONENTIAL_GAIN_MIN (0x009a | CCS_FL_16BIT) +#define CCS_R_ANALOG_EXPONENTIAL_GAIN_MAX (0x009c | CCS_FL_16BIT) +#define CCS_R_ANALOG_EXPONENTIAL_GAIN_STEP_SIZE (0x009e | CCS_FL_16BIT) +#define CCS_R_DATA_FORMAT_MODEL_TYPE 0x00c0 +#define CCS_DATA_FORMAT_MODEL_TYPE_NORMAL 1U +#define CCS_DATA_FORMAT_MODEL_TYPE_EXTENDED 2U +#define CCS_R_DATA_FORMAT_MODEL_SUBTYPE 0x00c1 +#define CCS_DATA_FORMAT_MODEL_SUBTYPE_ROWS_SHIFT 0U +#define CCS_DATA_FORMAT_MODEL_SUBTYPE_ROWS_MASK 0xf +#define CCS_DATA_FORMAT_MODEL_SUBTYPE_COLUMNS_SHIFT 4U +#define CCS_DATA_FORMAT_MODEL_SUBTYPE_COLUMNS_MASK 0xf0 +#define CCS_R_DATA_FORMAT_DESCRIPTOR(n) ((0x00c2 | CCS_FL_16BIT) + (n) * 2) +#define CCS_LIM_DATA_FORMAT_DESCRIPTOR_MIN_N 0U +#define CCS_LIM_DATA_FORMAT_DESCRIPTOR_MAX_N 15U +#define CCS_DATA_FORMAT_DESCRIPTOR_COMPRESSED_SHIFT 0U +#define CCS_DATA_FORMAT_DESCRIPTOR_COMPRESSED_MASK 0xff +#define CCS_DATA_FORMAT_DESCRIPTOR_UNCOMPRESSED_SHIFT 8U +#define CCS_DATA_FORMAT_DESCRIPTOR_UNCOMPRESSED_MASK 0xff00 +#define CCS_R_MODE_SELECT 0x0100 +#define CCS_MODE_SELECT_SOFTWARE_STANDBY 0U +#define CCS_MODE_SELECT_STREAMING 1U +#define CCS_R_IMAGE_ORIENTATION 0x0101 +#define CCS_IMAGE_ORIENTATION_HORIZONTAL_MIRROR BIT(0) +#define CCS_IMAGE_ORIENTATION_VERTICAL_FLIP BIT(1) +#define CCS_R_SOFTWARE_RESET 0x0103 +#define CCS_SOFTWARE_RESET_OFF 0U +#define CCS_SOFTWARE_RESET_ON 1U +#define CCS_R_GROUPED_PARAMETER_HOLD 0x0104 +#define CCS_R_MASK_CORRUPTED_FRAMES 0x0105 +#define CCS_MASK_CORRUPTED_FRAMES_ALLOW 0U +#define CCS_MASK_CORRUPTED_FRAMES_MASK 1U +#define CCS_R_FAST_STANDBY_CTRL 0x0106 +#define CCS_FAST_STANDBY_CTRL_COMPLETE_FRAMES 0U +#define CCS_FAST_STANDBY_CTRL_FRAME_TRUNCATION 1U +#define CCS_R_CCI_ADDRESS_CTRL 0x0107 +#define CCS_R_2ND_CCI_IF_CTRL 0x0108 +#define CCS_2ND_CCI_IF_CTRL_ENABLE BIT(0) +#define CCS_2ND_CCI_IF_CTRL_ACK BIT(1) +#define CCS_R_2ND_CCI_ADDRESS_CTRL 0x0109 +#define CCS_R_CSI_CHANNEL_IDENTIFIER 0x0110 +#define CCS_R_CSI_SIGNALING_MODE 0x0111 +#define CCS_CSI_SIGNALING_MODE_CSI_2_DPHY 2U +#define CCS_CSI_SIGNALING_MODE_CSI_2_CPHY 3U +#define CCS_R_CSI_DATA_FORMAT (0x0112 | CCS_FL_16BIT) +#define CCS_R_CSI_LANE_MODE 0x0114 +#define CCS_R_DPCM_FRAME_DT 0x011d +#define CCS_R_BOTTOM_EMBEDDED_DATA_DT 0x011e +#define CCS_R_BOTTOM_EMBEDDED_DATA_VC 0x011f +#define CCS_R_GAIN_MODE 0x0120 +#define CCS_GAIN_MODE_GLOBAL 0U +#define CCS_GAIN_MODE_ALTERNATE 1U +#define CCS_R_ADC_BIT_DEPTH 0x0121 +#define CCS_R_EMB_DATA_CTRL 0x0122 +#define CCS_EMB_DATA_CTRL_RAW8_PACKING_FOR_RAW16 BIT(0) +#define CCS_EMB_DATA_CTRL_RAW10_PACKING_FOR_RAW20 BIT(1) +#define CCS_EMB_DATA_CTRL_RAW12_PACKING_FOR_RAW24 BIT(2) +#define CCS_R_GPIO_TRIG_MODE 0x0130 +#define CCS_R_EXTCLK_FREQUENCY_MHZ (0x0136 | (CCS_FL_16BIT | CCS_FL_IREAL)) +#define CCS_R_TEMP_SENSOR_CTRL 0x0138 +#define CCS_TEMP_SENSOR_CTRL_ENABLE BIT(0) +#define CCS_R_TEMP_SENSOR_MODE 0x0139 +#define CCS_R_TEMP_SENSOR_OUTPUT 0x013a +#define CCS_R_FINE_INTEGRATION_TIME (0x0200 | CCS_FL_16BIT) +#define CCS_R_COARSE_INTEGRATION_TIME (0x0202 | CCS_FL_16BIT) +#define CCS_R_ANALOG_GAIN_CODE_GLOBAL (0x0204 | CCS_FL_16BIT) +#define CCS_R_ANALOG_LINEAR_GAIN_GLOBAL (0x0206 | CCS_FL_16BIT) +#define CCS_R_ANALOG_EXPONENTIAL_GAIN_GLOBAL (0x0208 | CCS_FL_16BIT) +#define CCS_R_DIGITAL_GAIN_GLOBAL (0x020e | CCS_FL_16BIT) +#define CCS_R_SHORT_ANALOG_GAIN_GLOBAL (0x0216 | CCS_FL_16BIT) +#define CCS_R_SHORT_DIGITAL_GAIN_GLOBAL (0x0218 | CCS_FL_16BIT) +#define CCS_R_HDR_MODE 0x0220 +#define CCS_HDR_MODE_ENABLED BIT(0) +#define CCS_HDR_MODE_SEPARATE_ANALOG_GAIN BIT(1) +#define CCS_HDR_MODE_UPSCALING BIT(2) +#define CCS_HDR_MODE_RESET_SYNC BIT(3) +#define CCS_HDR_MODE_TIMING_MODE BIT(4) +#define CCS_HDR_MODE_EXPOSURE_CTRL_DIRECT BIT(5) +#define CCS_HDR_MODE_SEPARATE_DIGITAL_GAIN BIT(6) +#define CCS_R_HDR_RESOLUTION_REDUCTION 0x0221 +#define CCS_HDR_RESOLUTION_REDUCTION_ROW_SHIFT 0U +#define CCS_HDR_RESOLUTION_REDUCTION_ROW_MASK 0xf +#define CCS_HDR_RESOLUTION_REDUCTION_COLUMN_SHIFT 4U +#define CCS_HDR_RESOLUTION_REDUCTION_COLUMN_MASK 0xf0 +#define CCS_R_EXPOSURE_RATIO 0x0222 +#define CCS_R_HDR_INTERNAL_BIT_DEPTH 0x0223 +#define CCS_R_DIRECT_SHORT_INTEGRATION_TIME (0x0224 | CCS_FL_16BIT) +#define CCS_R_SHORT_ANALOG_LINEAR_GAIN_GLOBAL (0x0226 | CCS_FL_16BIT) +#define CCS_R_SHORT_ANALOG_EXPONENTIAL_GAIN_GLOBAL (0x0228 | CCS_FL_16BIT) +#define CCS_R_VT_PIX_CLK_DIV (0x0300 | CCS_FL_16BIT) +#define CCS_R_VT_SYS_CLK_DIV (0x0302 | CCS_FL_16BIT) +#define CCS_R_PRE_PLL_CLK_DIV (0x0304 | CCS_FL_16BIT) +#define CCS_R_PLL_MULTIPLIER (0x0306 | CCS_FL_16BIT) +#define CCS_R_OP_PIX_CLK_DIV (0x0308 | CCS_FL_16BIT) +#define CCS_R_OP_SYS_CLK_DIV (0x030a | CCS_FL_16BIT) +#define CCS_R_OP_PRE_PLL_CLK_DIV (0x030c | CCS_FL_16BIT) +#define CCS_R_OP_PLL_MULTIPLIER (0x031e | CCS_FL_16BIT) +#define CCS_R_PLL_MODE 0x0310 +#define CCS_PLL_MODE_SHIFT 0U +#define CCS_PLL_MODE_MASK 0x1 +#define CCS_PLL_MODE_SINGLE 0U +#define CCS_PLL_MODE_DUAL 1U +#define CCS_R_OP_PIX_CLK_DIV_REV (0x0312 | CCS_FL_16BIT) +#define CCS_R_OP_SYS_CLK_DIV_REV (0x0314 | CCS_FL_16BIT) +#define CCS_R_FRAME_LENGTH_LINES (0x0340 | CCS_FL_16BIT) +#define CCS_R_LINE_LENGTH_PCK (0x0342 | CCS_FL_16BIT) +#define CCS_R_X_ADDR_START (0x0344 | CCS_FL_16BIT) +#define CCS_R_Y_ADDR_START (0x0346 | CCS_FL_16BIT) +#define CCS_R_X_ADDR_END (0x0348 | CCS_FL_16BIT) +#define CCS_R_Y_ADDR_END (0x034a | CCS_FL_16BIT) +#define CCS_R_X_OUTPUT_SIZE (0x034c | CCS_FL_16BIT) +#define CCS_R_Y_OUTPUT_SIZE (0x034e | CCS_FL_16BIT) +#define CCS_R_FRAME_LENGTH_CTRL 0x0350 +#define CCS_FRAME_LENGTH_CTRL_AUTOMATIC BIT(0) +#define CCS_R_TIMING_MODE_CTRL 0x0352 +#define CCS_TIMING_MODE_CTRL_MANUAL_READOUT BIT(0) +#define CCS_TIMING_MODE_CTRL_DELAYED_EXPOSURE BIT(1) +#define CCS_R_START_READOUT_RS 0x0353 +#define CCS_START_READOUT_RS_MANUAL_READOUT_START BIT(0) +#define CCS_R_FRAME_MARGIN (0x0354 | CCS_FL_16BIT) +#define CCS_R_X_EVEN_INC (0x0380 | CCS_FL_16BIT) +#define CCS_R_X_ODD_INC (0x0382 | CCS_FL_16BIT) +#define CCS_R_Y_EVEN_INC (0x0384 | CCS_FL_16BIT) +#define CCS_R_Y_ODD_INC (0x0386 | CCS_FL_16BIT) +#define CCS_R_MONOCHROME_EN 0x0390 +#define CCS_MONOCHROME_EN_ENABLED 0U +#define CCS_R_SCALING_MODE (0x0400 | CCS_FL_16BIT) +#define CCS_SCALING_MODE_NO_SCALING 0U +#define CCS_SCALING_MODE_HORIZONTAL 1U +#define CCS_R_SCALE_M (0x0404 | CCS_FL_16BIT) +#define CCS_R_SCALE_N (0x0406 | CCS_FL_16BIT) +#define CCS_R_DIGITAL_CROP_X_OFFSET (0x0408 | CCS_FL_16BIT) +#define CCS_R_DIGITAL_CROP_Y_OFFSET (0x040a | CCS_FL_16BIT) +#define CCS_R_DIGITAL_CROP_IMAGE_WIDTH (0x040c | CCS_FL_16BIT) +#define CCS_R_DIGITAL_CROP_IMAGE_HEIGHT (0x040e | CCS_FL_16BIT) +#define CCS_R_COMPRESSION_MODE (0x0500 | CCS_FL_16BIT) +#define CCS_COMPRESSION_MODE_NONE 0U +#define CCS_COMPRESSION_MODE_DPCM_PCM_SIMPLE 1U +#define CCS_R_TEST_PATTERN_MODE (0x0600 | CCS_FL_16BIT) +#define CCS_TEST_PATTERN_MODE_NONE 0U +#define CCS_TEST_PATTERN_MODE_SOLID_COLOR 1U +#define CCS_TEST_PATTERN_MODE_COLOR_BARS 2U +#define CCS_TEST_PATTERN_MODE_FADE_TO_GREY 3U +#define CCS_TEST_PATTERN_MODE_PN9 4U +#define CCS_TEST_PATTERN_MODE_COLOR_TILE 5U +#define CCS_R_TEST_DATA_RED (0x0602 | CCS_FL_16BIT) +#define CCS_R_TEST_DATA_GREENR (0x0604 | CCS_FL_16BIT) +#define CCS_R_TEST_DATA_BLUE (0x0606 | CCS_FL_16BIT) +#define CCS_R_TEST_DATA_GREENB (0x0608 | CCS_FL_16BIT) +#define CCS_R_VALUE_STEP_SIZE_SMOOTH 0x060a +#define CCS_R_VALUE_STEP_SIZE_QUANTISED 0x060b +#define CCS_R_TCLK_POST 0x0800 +#define CCS_R_THS_PREPARE 0x0801 +#define CCS_R_THS_ZERO_MIN 0x0802 +#define CCS_R_THS_TRAIL 0x0803 +#define CCS_R_TCLK_TRAIL_MIN 0x0804 +#define CCS_R_TCLK_PREPARE 0x0805 +#define CCS_R_TCLK_ZERO 0x0806 +#define CCS_R_TLPX 0x0807 +#define CCS_R_PHY_CTRL 0x0808 +#define CCS_PHY_CTRL_AUTO 0U +#define CCS_PHY_CTRL_UI 1U +#define CCS_PHY_CTRL_MANUAL 2U +#define CCS_R_TCLK_POST_EX (0x080a | CCS_FL_16BIT) +#define CCS_R_THS_PREPARE_EX (0x080c | CCS_FL_16BIT) +#define CCS_R_THS_ZERO_MIN_EX (0x080e | CCS_FL_16BIT) +#define CCS_R_THS_TRAIL_EX (0x0810 | CCS_FL_16BIT) +#define CCS_R_TCLK_TRAIL_MIN_EX (0x0812 | CCS_FL_16BIT) +#define CCS_R_TCLK_PREPARE_EX (0x0814 | CCS_FL_16BIT) +#define CCS_R_TCLK_ZERO_EX (0x0816 | CCS_FL_16BIT) +#define CCS_R_TLPX_EX (0x0818 | CCS_FL_16BIT) +#define CCS_R_REQUESTED_LINK_RATE (0x0820 | CCS_FL_32BIT) +#define CCS_R_DPHY_EQUALIZATION_MODE 0x0824 +#define CCS_DPHY_EQUALIZATION_MODE_EQ2 BIT(0) +#define CCS_R_PHY_EQUALIZATION_CTRL 0x0825 +#define CCS_PHY_EQUALIZATION_CTRL_ENABLE BIT(0) +#define CCS_R_DPHY_PREAMBLE_CTRL 0x0826 +#define CCS_DPHY_PREAMBLE_CTRL_ENABLE BIT(0) +#define CCS_R_DPHY_PREAMBLE_LENGTH 0x0826 +#define CCS_R_PHY_SSC_CTRL 0x0828 +#define CCS_PHY_SSC_CTRL_ENABLE BIT(0) +#define CCS_R_MANUAL_LP_CTRL 0x0829 +#define CCS_MANUAL_LP_CTRL_ENABLE BIT(0) +#define CCS_R_TWAKEUP 0x082a +#define CCS_R_TINIT 0x082b +#define CCS_R_THS_EXIT 0x082c +#define CCS_R_THS_EXIT_EX (0x082e | CCS_FL_16BIT) +#define CCS_R_PHY_PERIODIC_CALIBRATION_CTRL 0x0830 +#define CCS_PHY_PERIODIC_CALIBRATION_CTRL_FRAME_BLANKING BIT(0) +#define CCS_R_PHY_PERIODIC_CALIBRATION_INTERVAL 0x0831 +#define CCS_R_PHY_INIT_CALIBRATION_CTRL 0x0832 +#define CCS_PHY_INIT_CALIBRATION_CTRL_STREAM_START BIT(0) +#define CCS_R_DPHY_CALIBRATION_MODE 0x0833 +#define CCS_DPHY_CALIBRATION_MODE_ALSO_ALTERNATE BIT(0) +#define CCS_R_CPHY_CALIBRATION_MODE 0x0834 +#define CCS_CPHY_CALIBRATION_MODE_FORMAT_1 0U +#define CCS_CPHY_CALIBRATION_MODE_FORMAT_2 1U +#define CCS_CPHY_CALIBRATION_MODE_FORMAT_3 2U +#define CCS_R_T3_CALPREAMBLE_LENGTH 0x0835 +#define CCS_R_T3_CALPREAMBLE_LENGTH_PER 0x0836 +#define CCS_R_T3_CALALTSEQ_LENGTH 0x0837 +#define CCS_R_T3_CALALTSEQ_LENGTH_PER 0x0838 +#define CCS_R_FM2_INIT_SEED (0x083a | CCS_FL_16BIT) +#define CCS_R_T3_CALUDEFSEQ_LENGTH (0x083c | CCS_FL_16BIT) +#define CCS_R_T3_CALUDEFSEQ_LENGTH_PER (0x083e | CCS_FL_16BIT) +#define CCS_R_TGR_PREAMBLE_LENGTH 0x0841 +#define CCS_TGR_PREAMBLE_LENGTH_PREAMABLE_PROG_SEQ BIT(7) +#define CCS_TGR_PREAMBLE_LENGTH_BEGIN_PREAMBLE_LENGTH_SHIFT 0U +#define CCS_TGR_PREAMBLE_LENGTH_BEGIN_PREAMBLE_LENGTH_MASK 0x3f +#define CCS_R_TGR_POST_LENGTH 0x0842 +#define CCS_TGR_POST_LENGTH_POST_LENGTH_SHIFT 0U +#define CCS_TGR_POST_LENGTH_POST_LENGTH_MASK 0x1f +#define CCS_R_TGR_PREAMBLE_PROG_SEQUENCE(n2) (0x0843 + (n2)) +#define CCS_LIM_TGR_PREAMBLE_PROG_SEQUENCE_MIN_N2 0U +#define CCS_LIM_TGR_PREAMBLE_PROG_SEQUENCE_MAX_N2 6U +#define CCS_TGR_PREAMBLE_PROG_SEQUENCE_SYMBOL_N_1_SHIFT 3U +#define CCS_TGR_PREAMBLE_PROG_SEQUENCE_SYMBOL_N_1_MASK 0x38 +#define CCS_TGR_PREAMBLE_PROG_SEQUENCE_SYMBOL_N_SHIFT 0U +#define CCS_TGR_PREAMBLE_PROG_SEQUENCE_SYMBOL_N_MASK 0x7 +#define CCS_R_T3_PREPARE (0x084e | CCS_FL_16BIT) +#define CCS_R_T3_LPX (0x0850 | CCS_FL_16BIT) +#define CCS_R_ALPS_CTRL 0x085a +#define CCS_ALPS_CTRL_LVLP_DPHY BIT(0) +#define CCS_ALPS_CTRL_LVLP_CPHY BIT(1) +#define CCS_ALPS_CTRL_ALP_CPHY BIT(2) +#define CCS_R_TX_REG_CSI_EPD_EN_SSP_CPHY (0x0860 | CCS_FL_16BIT) +#define CCS_R_TX_REG_CSI_EPD_OP_SLP_CPHY (0x0862 | CCS_FL_16BIT) +#define CCS_R_TX_REG_CSI_EPD_EN_SSP_DPHY (0x0864 | CCS_FL_16BIT) +#define CCS_R_TX_REG_CSI_EPD_OP_SLP_DPHY (0x0866 | CCS_FL_16BIT) +#define CCS_R_TX_REG_CSI_EPD_MISC_OPTION_CPHY 0x0868 +#define CCS_R_TX_REG_CSI_EPD_MISC_OPTION_DPHY 0x0869 +#define CCS_R_SCRAMBLING_CTRL 0x0870 +#define CCS_SCRAMBLING_CTRL_ENABLED BIT(0) +#define CCS_SCRAMBLING_CTRL_SHIFT 2U +#define CCS_SCRAMBLING_CTRL_MASK 0xc +#define CCS_SCRAMBLING_CTRL_1_SEED_CPHY 0U +#define CCS_SCRAMBLING_CTRL_4_SEED_CPHY 3U +#define CCS_R_LANE_SEED_VALUE(seed, lane) ((0x0872 | CCS_FL_16BIT) + (seed) * 16 + (lane) * 2) +#define CCS_LIM_LANE_SEED_VALUE_MIN_SEED 0U +#define CCS_LIM_LANE_SEED_VALUE_MAX_SEED 3U +#define CCS_LIM_LANE_SEED_VALUE_MIN_LANE 0U +#define CCS_LIM_LANE_SEED_VALUE_MAX_LANE 7U +#define CCS_R_TX_USL_REV_ENTRY (0x08c0 | CCS_FL_16BIT) +#define CCS_R_TX_USL_REV_CLOCK_COUNTER (0x08c2 | CCS_FL_16BIT) +#define CCS_R_TX_USL_REV_LP_COUNTER (0x08c4 | CCS_FL_16BIT) +#define CCS_R_TX_USL_REV_FRAME_COUNTER (0x08c6 | CCS_FL_16BIT) +#define CCS_R_TX_USL_REV_CHRONOLOGICAL_TIMER (0x08c8 | CCS_FL_16BIT) +#define CCS_R_TX_USL_FWD_ENTRY (0x08ca | CCS_FL_16BIT) +#define CCS_R_TX_USL_GPIO (0x08cc | CCS_FL_16BIT) +#define CCS_R_TX_USL_OPERATION (0x08ce | CCS_FL_16BIT) +#define CCS_TX_USL_OPERATION_RESET BIT(0) +#define CCS_R_TX_USL_ALP_CTRL (0x08d0 | CCS_FL_16BIT) +#define CCS_TX_USL_ALP_CTRL_CLOCK_PAUSE BIT(0) +#define CCS_R_TX_USL_APP_BTA_ACK_TIMEOUT (0x08d2 | CCS_FL_16BIT) +#define CCS_R_TX_USL_SNS_BTA_ACK_TIMEOUT (0x08d2 | CCS_FL_16BIT) +#define CCS_R_USL_CLOCK_MODE_D_CTRL 0x08d2 +#define CCS_USL_CLOCK_MODE_D_CTRL_CONT_CLOCK_STANDBY BIT(0) +#define CCS_USL_CLOCK_MODE_D_CTRL_CONT_CLOCK_VBLANK BIT(1) +#define CCS_USL_CLOCK_MODE_D_CTRL_CONT_CLOCK_HBLANK BIT(2) +#define CCS_R_BINNING_MODE 0x0900 +#define CCS_R_BINNING_TYPE 0x0901 +#define CCS_R_BINNING_WEIGHTING 0x0902 +#define CCS_R_DATA_TRANSFER_IF_1_CTRL 0x0a00 +#define CCS_DATA_TRANSFER_IF_1_CTRL_ENABLE BIT(0) +#define CCS_DATA_TRANSFER_IF_1_CTRL_WRITE BIT(1) +#define CCS_DATA_TRANSFER_IF_1_CTRL_CLEAR_ERROR BIT(2) +#define CCS_R_DATA_TRANSFER_IF_1_STATUS 0x0a01 +#define CCS_DATA_TRANSFER_IF_1_STATUS_READ_IF_READY BIT(0) +#define CCS_DATA_TRANSFER_IF_1_STATUS_WRITE_IF_READY BIT(1) +#define CCS_DATA_TRANSFER_IF_1_STATUS_DATA_CORRUPTED BIT(2) +#define CCS_DATA_TRANSFER_IF_1_STATUS_IMPROPER_IF_USAGE BIT(3) +#define CCS_R_DATA_TRANSFER_IF_1_PAGE_SELECT 0x0a02 +#define CCS_R_DATA_TRANSFER_IF_1_DATA(p) (0x0a04 + (p)) +#define CCS_LIM_DATA_TRANSFER_IF_1_DATA_MIN_P 0U +#define CCS_LIM_DATA_TRANSFER_IF_1_DATA_MAX_P 63U +#define CCS_R_SHADING_CORRECTION_EN 0x0b00 +#define CCS_SHADING_CORRECTION_EN_ENABLE BIT(0) +#define CCS_R_LUMINANCE_CORRECTION_LEVEL 0x0b01 +#define CCS_R_GREEN_IMBALANCE_FILTER_EN 0x0b02 +#define CCS_GREEN_IMBALANCE_FILTER_EN_ENABLE BIT(0) +#define CCS_R_MAPPED_DEFECT_CORRECT_EN 0x0b05 +#define CCS_MAPPED_DEFECT_CORRECT_EN_ENABLE BIT(0) +#define CCS_R_SINGLE_DEFECT_CORRECT_EN 0x0b06 +#define CCS_SINGLE_DEFECT_CORRECT_EN_ENABLE BIT(0) +#define CCS_R_DYNAMIC_COUPLET_CORRECT_EN 0x0b08 +#define CCS_DYNAMIC_COUPLET_CORRECT_EN_ENABLE BIT(0) +#define CCS_R_COMBINED_DEFECT_CORRECT_EN 0x0b0a +#define CCS_COMBINED_DEFECT_CORRECT_EN_ENABLE BIT(0) +#define CCS_R_MODULE_SPECIFIC_CORRECTION_EN 0x0b0c +#define CCS_MODULE_SPECIFIC_CORRECTION_EN_ENABLE BIT(0) +#define CCS_R_DYNAMIC_TRIPLET_DEFECT_CORRECT_EN 0x0b13 +#define CCS_DYNAMIC_TRIPLET_DEFECT_CORRECT_EN_ENABLE BIT(0) +#define CCS_R_NF_CTRL 0x0b15 +#define CCS_NF_CTRL_LUMA BIT(0) +#define CCS_NF_CTRL_CHROMA BIT(1) +#define CCS_NF_CTRL_COMBINED BIT(2) +#define CCS_R_OB_READOUT_CONTROL 0x0b30 +#define CCS_OB_READOUT_CONTROL_ENABLE BIT(0) +#define CCS_OB_READOUT_CONTROL_INTERLEAVING BIT(1) +#define CCS_R_OB_VIRTUAL_CHANNEL 0x0b31 +#define CCS_R_OB_DT 0x0b32 +#define CCS_R_OB_DATA_FORMAT 0x0b33 +#define CCS_R_COLOR_TEMPERATURE (0x0b8c | CCS_FL_16BIT) +#define CCS_R_ABSOLUTE_GAIN_GREENR (0x0b8e | CCS_FL_16BIT) +#define CCS_R_ABSOLUTE_GAIN_RED (0x0b90 | CCS_FL_16BIT) +#define CCS_R_ABSOLUTE_GAIN_BLUE (0x0b92 | CCS_FL_16BIT) +#define CCS_R_ABSOLUTE_GAIN_GREENB (0x0b94 | CCS_FL_16BIT) +#define CCS_R_CFA_CONVERSION_CTRL 0x0ba0 +#define CCS_CFA_CONVERSION_CTRL_BAYER_CONVERSION_ENABLE BIT(0) +#define CCS_R_FLASH_STROBE_ADJUSTMENT 0x0c12 +#define CCS_R_FLASH_STROBE_START_POINT (0x0c14 | CCS_FL_16BIT) +#define CCS_R_TFLASH_STROBE_DELAY_RS_CTRL (0x0c16 | CCS_FL_16BIT) +#define CCS_R_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL (0x0c18 | CCS_FL_16BIT) +#define CCS_R_FLASH_MODE_RS 0x0c1a +#define CCS_FLASH_MODE_RS_CONTINUOUS BIT(0) +#define CCS_FLASH_MODE_RS_TRUNCATE BIT(1) +#define CCS_FLASH_MODE_RS_ASYNC BIT(3) +#define CCS_R_FLASH_TRIGGER_RS 0x0c1b +#define CCS_R_FLASH_STATUS 0x0c1c +#define CCS_FLASH_STATUS_RETIMED BIT(0) +#define CCS_R_SA_STROBE_MODE 0x0c1d +#define CCS_SA_STROBE_MODE_CONTINUOUS BIT(0) +#define CCS_SA_STROBE_MODE_TRUNCATE BIT(1) +#define CCS_SA_STROBE_MODE_ASYNC BIT(3) +#define CCS_SA_STROBE_MODE_ADJUST_EDGE BIT(4) +#define CCS_R_SA_STROBE_START_POINT (0x0c1e | CCS_FL_16BIT) +#define CCS_R_TSA_STROBE_DELAY_CTRL (0x0c20 | CCS_FL_16BIT) +#define CCS_R_TSA_STROBE_WIDTH_CTRL (0x0c22 | CCS_FL_16BIT) +#define CCS_R_SA_STROBE_TRIGGER 0x0c24 +#define CCS_R_SA_STROBE_STATUS 0x0c25 +#define CCS_SA_STROBE_STATUS_RETIMED BIT(0) +#define CCS_R_TSA_STROBE_RE_DELAY_CTRL (0x0c30 | CCS_FL_16BIT) +#define CCS_R_TSA_STROBE_FE_DELAY_CTRL (0x0c32 | CCS_FL_16BIT) +#define CCS_R_PDAF_CTRL (0x0d00 | CCS_FL_16BIT) +#define CCS_PDAF_CTRL_ENABLE BIT(0) +#define CCS_PDAF_CTRL_PROCESSED BIT(1) +#define CCS_PDAF_CTRL_INTERLEAVED BIT(2) +#define CCS_PDAF_CTRL_VISIBLE_PDAF_CORRECTION BIT(3) +#define CCS_R_PDAF_VC 0x0d02 +#define CCS_R_PDAF_DT 0x0d03 +#define CCS_R_PD_X_ADDR_START (0x0d04 | CCS_FL_16BIT) +#define CCS_R_PD_Y_ADDR_START (0x0d06 | CCS_FL_16BIT) +#define CCS_R_PD_X_ADDR_END (0x0d08 | CCS_FL_16BIT) +#define CCS_R_PD_Y_ADDR_END (0x0d0a | CCS_FL_16BIT) +#define CCS_R_BRACKETING_LUT_CTRL 0x0e00 +#define CCS_R_BRACKETING_LUT_MODE 0x0e01 +#define CCS_BRACKETING_LUT_MODE_CONTINUE_STREAMING BIT(0) +#define CCS_BRACKETING_LUT_MODE_LOOP_MODE BIT(1) +#define CCS_R_BRACKETING_LUT_ENTRY_CTRL 0x0e02 +#define CCS_R_BRACKETING_LUT_FRAME(n) (0x0e10 + (n)) +#define CCS_LIM_BRACKETING_LUT_FRAME_MIN_N 0U +#define CCS_LIM_BRACKETING_LUT_FRAME_MAX_N 239U +#define CCS_R_INTEGRATION_TIME_CAPABILITY (0x1000 | CCS_FL_16BIT) +#define CCS_INTEGRATION_TIME_CAPABILITY_FINE BIT(0) +#define CCS_R_COARSE_INTEGRATION_TIME_MIN (0x1004 | CCS_FL_16BIT) +#define CCS_R_COARSE_INTEGRATION_TIME_MAX_MARGIN (0x1006 | CCS_FL_16BIT) +#define CCS_R_FINE_INTEGRATION_TIME_MIN (0x1008 | CCS_FL_16BIT) +#define CCS_R_FINE_INTEGRATION_TIME_MAX_MARGIN (0x100a | CCS_FL_16BIT) +#define CCS_R_DIGITAL_GAIN_CAPABILITY 0x1081 +#define CCS_DIGITAL_GAIN_CAPABILITY_NONE 0U +#define CCS_DIGITAL_GAIN_CAPABILITY_GLOBAL 2U +#define CCS_R_DIGITAL_GAIN_MIN (0x1084 | CCS_FL_16BIT) +#define CCS_R_DIGITAL_GAIN_MAX (0x1086 | CCS_FL_16BIT) +#define CCS_R_DIGITAL_GAIN_STEP_SIZE (0x1088 | CCS_FL_16BIT) +#define CCS_R_PEDESTAL_CAPABILITY 0x10e0 +#define CCS_R_ADC_CAPABILITY 0x10f0 +#define CCS_ADC_CAPABILITY_BIT_DEPTH_CTRL BIT(0) +#define CCS_R_ADC_BIT_DEPTH_CAPABILITY (0x10f4 | CCS_FL_32BIT) +#define CCS_R_MIN_EXT_CLK_FREQ_MHZ (0x1100 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_EXT_CLK_FREQ_MHZ (0x1104 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_PRE_PLL_CLK_DIV (0x1108 | CCS_FL_16BIT) +#define CCS_R_MAX_PRE_PLL_CLK_DIV (0x110a | CCS_FL_16BIT) +#define CCS_R_MIN_PLL_IP_CLK_FREQ_MHZ (0x110c | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_PLL_IP_CLK_FREQ_MHZ (0x1110 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_PLL_MULTIPLIER (0x1114 | CCS_FL_16BIT) +#define CCS_R_MAX_PLL_MULTIPLIER (0x1116 | CCS_FL_16BIT) +#define CCS_R_MIN_PLL_OP_CLK_FREQ_MHZ (0x1118 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_PLL_OP_CLK_FREQ_MHZ (0x111c | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_VT_SYS_CLK_DIV (0x1120 | CCS_FL_16BIT) +#define CCS_R_MAX_VT_SYS_CLK_DIV (0x1122 | CCS_FL_16BIT) +#define CCS_R_MIN_VT_SYS_CLK_FREQ_MHZ (0x1124 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_VT_SYS_CLK_FREQ_MHZ (0x1128 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_VT_PIX_CLK_FREQ_MHZ (0x112c | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_VT_PIX_CLK_FREQ_MHZ (0x1130 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_VT_PIX_CLK_DIV (0x1134 | CCS_FL_16BIT) +#define CCS_R_MAX_VT_PIX_CLK_DIV (0x1136 | CCS_FL_16BIT) +#define CCS_R_CLOCK_CALCULATION 0x1138 +#define CCS_CLOCK_CALCULATION_LANE_SPEED BIT(0) +#define CCS_CLOCK_CALCULATION_LINK_DECOUPLED BIT(1) +#define CCS_CLOCK_CALCULATION_DUAL_PLL_OP_SYS_DDR BIT(2) +#define CCS_CLOCK_CALCULATION_DUAL_PLL_OP_PIX_DDR BIT(3) +#define CCS_R_NUM_OF_VT_LANES 0x1139 +#define CCS_R_NUM_OF_OP_LANES 0x113a +#define CCS_R_OP_BITS_PER_LANE 0x113b +#define CCS_R_MIN_FRAME_LENGTH_LINES (0x1140 | CCS_FL_16BIT) +#define CCS_R_MAX_FRAME_LENGTH_LINES (0x1142 | CCS_FL_16BIT) +#define CCS_R_MIN_LINE_LENGTH_PCK (0x1144 | CCS_FL_16BIT) +#define CCS_R_MAX_LINE_LENGTH_PCK (0x1146 | CCS_FL_16BIT) +#define CCS_R_MIN_LINE_BLANKING_PCK (0x1148 | CCS_FL_16BIT) +#define CCS_R_MIN_FRAME_BLANKING_LINES (0x114a | CCS_FL_16BIT) +#define CCS_R_MIN_LINE_LENGTH_PCK_STEP_SIZE 0x114c +#define CCS_R_TIMING_MODE_CAPABILITY 0x114d +#define CCS_TIMING_MODE_CAPABILITY_AUTO_FRAME_LENGTH BIT(0) +#define CCS_TIMING_MODE_CAPABILITY_ROLLING_SHUTTER_MANUAL_READOUT BIT(2) +#define CCS_TIMING_MODE_CAPABILITY_DELAYED_EXPOSURE_START BIT(3) +#define CCS_TIMING_MODE_CAPABILITY_MANUAL_EXPOSURE_EMBEDDED_DATA BIT(4) +#define CCS_R_FRAME_MARGIN_MAX_VALUE (0x114e | CCS_FL_16BIT) +#define CCS_R_FRAME_MARGIN_MIN_VALUE 0x1150 +#define CCS_R_GAIN_DELAY_TYPE 0x1151 +#define CCS_GAIN_DELAY_TYPE_FIXED 0U +#define CCS_GAIN_DELAY_TYPE_VARIABLE 1U +#define CCS_R_MIN_OP_SYS_CLK_DIV (0x1160 | CCS_FL_16BIT) +#define CCS_R_MAX_OP_SYS_CLK_DIV (0x1162 | CCS_FL_16BIT) +#define CCS_R_MIN_OP_SYS_CLK_FREQ_MHZ (0x1164 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_SYS_CLK_FREQ_MHZ (0x1168 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_OP_PIX_CLK_DIV (0x116c | CCS_FL_16BIT) +#define CCS_R_MAX_OP_PIX_CLK_DIV (0x116e | CCS_FL_16BIT) +#define CCS_R_MIN_OP_PIX_CLK_FREQ_MHZ (0x1170 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_PIX_CLK_FREQ_MHZ (0x1174 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_X_ADDR_MIN (0x1180 | CCS_FL_16BIT) +#define CCS_R_Y_ADDR_MIN (0x1182 | CCS_FL_16BIT) +#define CCS_R_X_ADDR_MAX (0x1184 | CCS_FL_16BIT) +#define CCS_R_Y_ADDR_MAX (0x1186 | CCS_FL_16BIT) +#define CCS_R_MIN_X_OUTPUT_SIZE (0x1188 | CCS_FL_16BIT) +#define CCS_R_MIN_Y_OUTPUT_SIZE (0x118a | CCS_FL_16BIT) +#define CCS_R_MAX_X_OUTPUT_SIZE (0x118c | CCS_FL_16BIT) +#define CCS_R_MAX_Y_OUTPUT_SIZE (0x118e | CCS_FL_16BIT) +#define CCS_R_X_ADDR_START_DIV_CONSTANT 0x1190 +#define CCS_R_Y_ADDR_START_DIV_CONSTANT 0x1191 +#define CCS_R_X_ADDR_END_DIV_CONSTANT 0x1192 +#define CCS_R_Y_ADDR_END_DIV_CONSTANT 0x1193 +#define CCS_R_X_SIZE_DIV 0x1194 +#define CCS_R_Y_SIZE_DIV 0x1195 +#define CCS_R_X_OUTPUT_DIV 0x1196 +#define CCS_R_Y_OUTPUT_DIV 0x1197 +#define CCS_R_NON_FLEXIBLE_RESOLUTION_SUPPORT 0x1198 +#define CCS_NON_FLEXIBLE_RESOLUTION_SUPPORT_NEW_PIX_ADDR BIT(0) +#define CCS_NON_FLEXIBLE_RESOLUTION_SUPPORT_NEW_OUTPUT_RES BIT(1) +#define CCS_NON_FLEXIBLE_RESOLUTION_SUPPORT_OUTPUT_CROP_NO_PAD BIT(2) +#define CCS_NON_FLEXIBLE_RESOLUTION_SUPPORT_OUTPUT_SIZE_LANE_DEP BIT(3) +#define CCS_R_MIN_OP_PRE_PLL_CLK_DIV (0x11a0 | CCS_FL_16BIT) +#define CCS_R_MAX_OP_PRE_PLL_CLK_DIV (0x11a2 | CCS_FL_16BIT) +#define CCS_R_MIN_OP_PLL_IP_CLK_FREQ_MHZ (0x11a4 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_PLL_IP_CLK_FREQ_MHZ (0x11a8 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_OP_PLL_MULTIPLIER (0x11ac | CCS_FL_16BIT) +#define CCS_R_MAX_OP_PLL_MULTIPLIER (0x11ae | CCS_FL_16BIT) +#define CCS_R_MIN_OP_PLL_OP_CLK_FREQ_MHZ (0x11b0 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_PLL_OP_CLK_FREQ_MHZ (0x11b4 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_CLOCK_TREE_PLL_CAPABILITY 0x11b8 +#define CCS_CLOCK_TREE_PLL_CAPABILITY_DUAL_PLL BIT(0) +#define CCS_CLOCK_TREE_PLL_CAPABILITY_SINGLE_PLL BIT(1) +#define CCS_CLOCK_TREE_PLL_CAPABILITY_EXT_DIVIDER BIT(2) +#define CCS_CLOCK_TREE_PLL_CAPABILITY_FLEXIBLE_OP_PIX_CLK_DIV BIT(3) +#define CCS_R_CLOCK_CAPA_TYPE_CAPABILITY 0x11b9 +#define CCS_CLOCK_CAPA_TYPE_CAPABILITY_IREAL BIT(0) +#define CCS_R_MIN_EVEN_INC (0x11c0 | CCS_FL_16BIT) +#define CCS_R_MIN_ODD_INC (0x11c2 | CCS_FL_16BIT) +#define CCS_R_MAX_EVEN_INC (0x11c4 | CCS_FL_16BIT) +#define CCS_R_MAX_ODD_INC (0x11c6 | CCS_FL_16BIT) +#define CCS_R_AUX_SUBSAMP_CAPABILITY 0x11c8 +#define CCS_AUX_SUBSAMP_CAPABILITY_FACTOR_POWER_OF_2 BIT(1) +#define CCS_R_AUX_SUBSAMP_MONO_CAPABILITY 0x11c9 +#define CCS_AUX_SUBSAMP_MONO_CAPABILITY_FACTOR_POWER_OF_2 BIT(1) +#define CCS_R_MONOCHROME_CAPABILITY 0x11ca +#define CCS_MONOCHROME_CAPABILITY_INC_ODD 0U +#define CCS_MONOCHROME_CAPABILITY_INC_EVEN 1U +#define CCS_R_PIXEL_READOUT_CAPABILITY 0x11cb +#define CCS_PIXEL_READOUT_CAPABILITY_BAYER 0U +#define CCS_PIXEL_READOUT_CAPABILITY_MONOCHROME 1U +#define CCS_PIXEL_READOUT_CAPABILITY_BAYER_AND_MONO 2U +#define CCS_R_MIN_EVEN_INC_MONO (0x11cc | CCS_FL_16BIT) +#define CCS_R_MAX_EVEN_INC_MONO (0x11ce | CCS_FL_16BIT) +#define CCS_R_MIN_ODD_INC_MONO (0x11d0 | CCS_FL_16BIT) +#define CCS_R_MAX_ODD_INC_MONO (0x11d2 | CCS_FL_16BIT) +#define CCS_R_MIN_EVEN_INC_BC2 (0x11d4 | CCS_FL_16BIT) +#define CCS_R_MAX_EVEN_INC_BC2 (0x11d6 | CCS_FL_16BIT) +#define CCS_R_MIN_ODD_INC_BC2 (0x11d8 | CCS_FL_16BIT) +#define CCS_R_MAX_ODD_INC_BC2 (0x11da | CCS_FL_16BIT) +#define CCS_R_MIN_EVEN_INC_MONO_BC2 (0x11dc | CCS_FL_16BIT) +#define CCS_R_MAX_EVEN_INC_MONO_BC2 (0x11de | CCS_FL_16BIT) +#define CCS_R_MIN_ODD_INC_MONO_BC2 (0x11f0 | CCS_FL_16BIT) +#define CCS_R_MAX_ODD_INC_MONO_BC2 (0x11f2 | CCS_FL_16BIT) +#define CCS_R_SCALING_CAPABILITY (0x1200 | CCS_FL_16BIT) +#define CCS_SCALING_CAPABILITY_NONE 0U +#define CCS_SCALING_CAPABILITY_HORIZONTAL 1U +#define CCS_SCALING_CAPABILITY_RESERVED 2U +#define CCS_R_SCALER_M_MIN (0x1204 | CCS_FL_16BIT) +#define CCS_R_SCALER_M_MAX (0x1206 | CCS_FL_16BIT) +#define CCS_R_SCALER_N_MIN (0x1208 | CCS_FL_16BIT) +#define CCS_R_SCALER_N_MAX (0x120a | CCS_FL_16BIT) +#define CCS_R_DIGITAL_CROP_CAPABILITY 0x120e +#define CCS_DIGITAL_CROP_CAPABILITY_NONE 0U +#define CCS_DIGITAL_CROP_CAPABILITY_INPUT_CROP 1U +#define CCS_R_HDR_CAPABILITY_1 0x1210 +#define CCS_HDR_CAPABILITY_1_2X2_BINNING BIT(0) +#define CCS_HDR_CAPABILITY_1_COMBINED_ANALOG_GAIN BIT(1) +#define CCS_HDR_CAPABILITY_1_SEPARATE_ANALOG_GAIN BIT(2) +#define CCS_HDR_CAPABILITY_1_UPSCALING BIT(3) +#define CCS_HDR_CAPABILITY_1_RESET_SYNC BIT(4) +#define CCS_HDR_CAPABILITY_1_DIRECT_SHORT_EXP_TIMING BIT(5) +#define CCS_HDR_CAPABILITY_1_DIRECT_SHORT_EXP_SYNTHESIS BIT(6) +#define CCS_R_MIN_HDR_BIT_DEPTH 0x1211 +#define CCS_R_HDR_RESOLUTION_SUB_TYPES 0x1212 +#define CCS_R_HDR_RESOLUTION_SUB_TYPE(n) (0x1213 + (n)) +#define CCS_LIM_HDR_RESOLUTION_SUB_TYPE_MIN_N 0U +#define CCS_LIM_HDR_RESOLUTION_SUB_TYPE_MAX_N 1U +#define CCS_HDR_RESOLUTION_SUB_TYPE_ROW_SHIFT 0U +#define CCS_HDR_RESOLUTION_SUB_TYPE_ROW_MASK 0xf +#define CCS_HDR_RESOLUTION_SUB_TYPE_COLUMN_SHIFT 4U +#define CCS_HDR_RESOLUTION_SUB_TYPE_COLUMN_MASK 0xf0 +#define CCS_R_HDR_CAPABILITY_2 0x121b +#define CCS_HDR_CAPABILITY_2_COMBINED_DIGITAL_GAIN BIT(0) +#define CCS_HDR_CAPABILITY_2_SEPARATE_DIGITAL_GAIN BIT(1) +#define CCS_HDR_CAPABILITY_2_TIMING_MODE BIT(3) +#define CCS_HDR_CAPABILITY_2_SYNTHESIS_MODE BIT(4) +#define CCS_R_MAX_HDR_BIT_DEPTH 0x121c +#define CCS_R_USL_SUPPORT_CAPABILITY 0x1230 +#define CCS_USL_SUPPORT_CAPABILITY_CLOCK_TREE BIT(0) +#define CCS_USL_SUPPORT_CAPABILITY_REV_CLOCK_TREE BIT(1) +#define CCS_USL_SUPPORT_CAPABILITY_REV_CLOCK_CALC BIT(2) +#define CCS_R_USL_CLOCK_MODE_D_CAPABILITY 0x1231 +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_CONT_CLOCK_STANDBY BIT(0) +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_CONT_CLOCK_VBLANK BIT(1) +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_CONT_CLOCK_HBLANK BIT(2) +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_NONCONT_CLOCK_STANDBY BIT(3) +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_NONCONT_CLOCK_VBLANK BIT(4) +#define CCS_USL_CLOCK_MODE_D_CAPABILITY_NONCONT_CLOCK_HBLANK BIT(5) +#define CCS_R_MIN_OP_SYS_CLK_DIV_REV 0x1234 +#define CCS_R_MAX_OP_SYS_CLK_DIV_REV 0x1236 +#define CCS_R_MIN_OP_PIX_CLK_DIV_REV 0x1238 +#define CCS_R_MAX_OP_PIX_CLK_DIV_REV 0x123a +#define CCS_R_MIN_OP_SYS_CLK_FREQ_REV_MHZ (0x123c | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_SYS_CLK_FREQ_REV_MHZ (0x1240 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MIN_OP_PIX_CLK_FREQ_REV_MHZ (0x1244 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_OP_PIX_CLK_FREQ_REV_MHZ (0x1248 | (CCS_FL_32BIT | CCS_FL_FLOAT_IREAL)) +#define CCS_R_MAX_BITRATE_REV_D_MODE_MBPS (0x124c | (CCS_FL_32BIT | CCS_FL_IREAL)) +#define CCS_R_MAX_SYMRATE_REV_C_MODE_MSPS (0x1250 | (CCS_FL_32BIT | CCS_FL_IREAL)) +#define CCS_R_COMPRESSION_CAPABILITY 0x1300 +#define CCS_COMPRESSION_CAPABILITY_DPCM_PCM_SIMPLE BIT(0) +#define CCS_R_TEST_MODE_CAPABILITY (0x1310 | CCS_FL_16BIT) +#define CCS_TEST_MODE_CAPABILITY_SOLID_COLOR BIT(0) +#define CCS_TEST_MODE_CAPABILITY_COLOR_BARS BIT(1) +#define CCS_TEST_MODE_CAPABILITY_FADE_TO_GREY BIT(2) +#define CCS_TEST_MODE_CAPABILITY_PN9 BIT(3) +#define CCS_TEST_MODE_CAPABILITY_COLOR_TILE BIT(5) +#define CCS_R_PN9_DATA_FORMAT1 0x1312 +#define CCS_R_PN9_DATA_FORMAT2 0x1313 +#define CCS_R_PN9_DATA_FORMAT3 0x1314 +#define CCS_R_PN9_DATA_FORMAT4 0x1315 +#define CCS_R_PN9_MISC_CAPABILITY 0x1316 +#define CCS_PN9_MISC_CAPABILITY_NUM_PIXELS_SHIFT 0U +#define CCS_PN9_MISC_CAPABILITY_NUM_PIXELS_MASK 0x7 +#define CCS_PN9_MISC_CAPABILITY_COMPRESSION BIT(3) +#define CCS_R_TEST_PATTERN_CAPABILITY 0x1317 +#define CCS_TEST_PATTERN_CAPABILITY_NO_REPEAT BIT(1) +#define CCS_R_PATTERN_SIZE_DIV_M1 0x1318 +#define CCS_R_FIFO_SUPPORT_CAPABILITY 0x1502 +#define CCS_FIFO_SUPPORT_CAPABILITY_NONE 0U +#define CCS_FIFO_SUPPORT_CAPABILITY_DERATING 1U +#define CCS_FIFO_SUPPORT_CAPABILITY_DERATING_OVERRATING 2U +#define CCS_R_PHY_CTRL_CAPABILITY 0x1600 +#define CCS_PHY_CTRL_CAPABILITY_AUTO_PHY_CTL BIT(0) +#define CCS_PHY_CTRL_CAPABILITY_UI_PHY_CTL BIT(1) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_TIME_UI_REG_1_CTL BIT(2) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_TIME_UI_REG_2_CTL BIT(3) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_TIME_CTL BIT(4) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_EXT_TIME_UI_REG_1_CTL BIT(5) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_EXT_TIME_UI_REG_2_CTL BIT(6) +#define CCS_PHY_CTRL_CAPABILITY_DPHY_EXT_TIME_CTL BIT(7) +#define CCS_R_CSI_DPHY_LANE_MODE_CAPABILITY 0x1601 +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_1_LANE BIT(0) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_2_LANE BIT(1) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_3_LANE BIT(2) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_4_LANE BIT(3) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_5_LANE BIT(4) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_6_LANE BIT(5) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_7_LANE BIT(6) +#define CCS_CSI_DPHY_LANE_MODE_CAPABILITY_8_LANE BIT(7) +#define CCS_R_CSI_SIGNALING_MODE_CAPABILITY 0x1602 +#define CCS_CSI_SIGNALING_MODE_CAPABILITY_CSI_DPHY BIT(2) +#define CCS_CSI_SIGNALING_MODE_CAPABILITY_CSI_CPHY BIT(3) +#define CCS_R_FAST_STANDBY_CAPABILITY 0x1603 +#define CCS_FAST_STANDBY_CAPABILITY_NO_FRAME_TRUNCATION 0U +#define CCS_FAST_STANDBY_CAPABILITY_FRAME_TRUNCATION 1U +#define CCS_R_CSI_ADDRESS_CONTROL_CAPABILITY 0x1604 +#define CCS_CSI_ADDRESS_CONTROL_CAPABILITY_CCI_ADDR_CHANGE BIT(0) +#define CCS_CSI_ADDRESS_CONTROL_CAPABILITY_2ND_CCI_ADDR BIT(1) +#define CCS_CSI_ADDRESS_CONTROL_CAPABILITY_SW_CHANGEABLE_2ND_CCI_ADDR BIT(2) +#define CCS_R_DATA_TYPE_CAPABILITY 0x1605 +#define CCS_DATA_TYPE_CAPABILITY_DPCM_PROGRAMMABLE BIT(0) +#define CCS_DATA_TYPE_CAPABILITY_BOTTOM_EMBEDDED_DT_PROGRAMMABLE BIT(1) +#define CCS_DATA_TYPE_CAPABILITY_BOTTOM_EMBEDDED_VC_PROGRAMMABLE BIT(2) +#define CCS_DATA_TYPE_CAPABILITY_EXT_VC_RANGE BIT(3) +#define CCS_R_CSI_CPHY_LANE_MODE_CAPABILITY 0x1606 +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_1_LANE BIT(0) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_2_LANE BIT(1) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_3_LANE BIT(2) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_4_LANE BIT(3) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_5_LANE BIT(4) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_6_LANE BIT(5) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_7_LANE BIT(6) +#define CCS_CSI_CPHY_LANE_MODE_CAPABILITY_8_LANE BIT(7) +#define CCS_R_EMB_DATA_CAPABILITY 0x1607 +#define CCS_EMB_DATA_CAPABILITY_TWO_BYTES_PER_RAW16 BIT(0) +#define CCS_EMB_DATA_CAPABILITY_TWO_BYTES_PER_RAW20 BIT(1) +#define CCS_EMB_DATA_CAPABILITY_TWO_BYTES_PER_RAW24 BIT(2) +#define CCS_EMB_DATA_CAPABILITY_NO_ONE_BYTE_PER_RAW16 BIT(3) +#define CCS_EMB_DATA_CAPABILITY_NO_ONE_BYTE_PER_RAW20 BIT(4) +#define CCS_EMB_DATA_CAPABILITY_NO_ONE_BYTE_PER_RAW24 BIT(5) +#define CCS_R_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS(n) ((0x1608 | (CCS_FL_32BIT | CCS_FL_IREAL)) + ((n) < 4 ? (n) * 4 : 0x32 + ((n) - 4) * 4)) +#define CCS_LIM_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS_MIN_N 0U +#define CCS_LIM_MAX_PER_LANE_BITRATE_LANE_D_MODE_MBPS_MAX_N 7U +#define CCS_R_TEMP_SENSOR_CAPABILITY 0x1618 +#define CCS_TEMP_SENSOR_CAPABILITY_SUPPORTED BIT(0) +#define CCS_TEMP_SENSOR_CAPABILITY_CCS_FORMAT BIT(1) +#define CCS_TEMP_SENSOR_CAPABILITY_RESET_0X80 BIT(2) +#define CCS_R_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS(n) ((0x161a | (CCS_FL_32BIT | CCS_FL_IREAL)) + ((n) < 4 ? (n) * 4 : 0x30 + ((n) - 4) * 4)) +#define CCS_LIM_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS_MIN_N 0U +#define CCS_LIM_MAX_PER_LANE_BITRATE_LANE_C_MODE_MBPS_MAX_N 7U +#define CCS_R_DPHY_EQUALIZATION_CAPABILITY 0x162b +#define CCS_DPHY_EQUALIZATION_CAPABILITY_EQUALIZATION_CTRL BIT(0) +#define CCS_DPHY_EQUALIZATION_CAPABILITY_EQ1 BIT(1) +#define CCS_DPHY_EQUALIZATION_CAPABILITY_EQ2 BIT(2) +#define CCS_R_CPHY_EQUALIZATION_CAPABILITY 0x162c +#define CCS_CPHY_EQUALIZATION_CAPABILITY_EQUALIZATION_CTRL BIT(0) +#define CCS_R_DPHY_PREAMBLE_CAPABILITY 0x162d +#define CCS_DPHY_PREAMBLE_CAPABILITY_PREAMBLE_SEQ_CTRL BIT(0) +#define CCS_R_DPHY_SSC_CAPABILITY 0x162e +#define CCS_DPHY_SSC_CAPABILITY_SUPPORTED BIT(0) +#define CCS_R_CPHY_CALIBRATION_CAPABILITY 0x162f +#define CCS_CPHY_CALIBRATION_CAPABILITY_MANUAL BIT(0) +#define CCS_CPHY_CALIBRATION_CAPABILITY_MANUAL_STREAMING BIT(1) +#define CCS_CPHY_CALIBRATION_CAPABILITY_FORMAT_1_CTRL BIT(2) +#define CCS_CPHY_CALIBRATION_CAPABILITY_FORMAT_2_CTRL BIT(3) +#define CCS_CPHY_CALIBRATION_CAPABILITY_FORMAT_3_CTRL BIT(4) +#define CCS_R_DPHY_CALIBRATION_CAPABILITY 0x1630 +#define CCS_DPHY_CALIBRATION_CAPABILITY_MANUAL BIT(0) +#define CCS_DPHY_CALIBRATION_CAPABILITY_MANUAL_STREAMING BIT(1) +#define CCS_DPHY_CALIBRATION_CAPABILITY_ALTERNATE_SEQ BIT(2) +#define CCS_R_PHY_CTRL_CAPABILITY_2 0x1631 +#define CCS_PHY_CTRL_CAPABILITY_2_TGR_LENGTH BIT(0) +#define CCS_PHY_CTRL_CAPABILITY_2_TGR_PREAMBLE_PROG_SEQ BIT(1) +#define CCS_PHY_CTRL_CAPABILITY_2_EXTRA_CPHY_MANUAL_TIMING BIT(2) +#define CCS_PHY_CTRL_CAPABILITY_2_CLOCK_BASED_MANUAL_CDPHY BIT(3) +#define CCS_PHY_CTRL_CAPABILITY_2_CLOCK_BASED_MANUAL_DPHY BIT(4) +#define CCS_PHY_CTRL_CAPABILITY_2_CLOCK_BASED_MANUAL_CPHY BIT(5) +#define CCS_PHY_CTRL_CAPABILITY_2_MANUAL_LP_DPHY BIT(6) +#define CCS_PHY_CTRL_CAPABILITY_2_MANUAL_LP_CPHY BIT(7) +#define CCS_R_LRTE_CPHY_CAPABILITY 0x1632 +#define CCS_LRTE_CPHY_CAPABILITY_PDQ_SHORT BIT(0) +#define CCS_LRTE_CPHY_CAPABILITY_SPACER_SHORT BIT(1) +#define CCS_LRTE_CPHY_CAPABILITY_PDQ_LONG BIT(2) +#define CCS_LRTE_CPHY_CAPABILITY_SPACER_LONG BIT(3) +#define CCS_LRTE_CPHY_CAPABILITY_SPACER_NO_PDQ BIT(4) +#define CCS_R_LRTE_DPHY_CAPABILITY 0x1633 +#define CCS_LRTE_DPHY_CAPABILITY_PDQ_SHORT_OPT1 BIT(0) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_SHORT_OPT1 BIT(1) +#define CCS_LRTE_DPHY_CAPABILITY_PDQ_LONG_OPT1 BIT(2) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_LONG_OPT1 BIT(3) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_SHORT_OPT2 BIT(4) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_LONG_OPT2 BIT(5) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_NO_PDQ_OPT1 BIT(6) +#define CCS_LRTE_DPHY_CAPABILITY_SPACER_VARIABLE_OPT2 BIT(7) +#define CCS_R_ALPS_CAPABILITY_DPHY 0x1634 +#define CCS_ALPS_CAPABILITY_DPHY_LVLP_NOT_SUPPORTED 0U +#define CCS_ALPS_CAPABILITY_DPHY_LVLP_SUPPORTED 1U +#define CCS_ALPS_CAPABILITY_DPHY_CONTROLLABLE_LVLP 2U +#define CCS_R_ALPS_CAPABILITY_CPHY 0x1635 +#define CCS_ALPS_CAPABILITY_CPHY_LVLP_NOT_SUPPORTED 0U +#define CCS_ALPS_CAPABILITY_CPHY_LVLP_SUPPORTED 1U +#define CCS_ALPS_CAPABILITY_CPHY_CONTROLLABLE_LVLP 2U +#define CCS_ALPS_CAPABILITY_CPHY_ALP_NOT_SUPPORTED 0xc +#define CCS_ALPS_CAPABILITY_CPHY_ALP_SUPPORTED 0xd +#define CCS_ALPS_CAPABILITY_CPHY_CONTROLLABLE_ALP 0xe +#define CCS_R_SCRAMBLING_CAPABILITY 0x1636 +#define CCS_SCRAMBLING_CAPABILITY_SCRAMBLING_SUPPORTED BIT(0) +#define CCS_SCRAMBLING_CAPABILITY_MAX_SEEDS_PER_LANE_C_SHIFT 1U +#define CCS_SCRAMBLING_CAPABILITY_MAX_SEEDS_PER_LANE_C_MASK 0x6 +#define CCS_SCRAMBLING_CAPABILITY_MAX_SEEDS_PER_LANE_C_1 0U +#define CCS_SCRAMBLING_CAPABILITY_MAX_SEEDS_PER_LANE_C_4 3U +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_REGS_SHIFT 3U +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_REGS_MASK 0x38 +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_REGS_0 0U +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_REGS_1 1U +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_REGS_4 4U +#define CCS_SCRAMBLING_CAPABILITY_NUM_SEED_PER_LANE BIT(6) +#define CCS_R_DPHY_MANUAL_CONSTANT 0x1637 +#define CCS_R_CPHY_MANUAL_CONSTANT 0x1638 +#define CCS_R_CSI2_INTERFACE_CAPABILITY_MISC 0x1639 +#define CCS_CSI2_INTERFACE_CAPABILITY_MISC_EOTP_SHORT_PKT_OPT2 BIT(0) +#define CCS_R_PHY_CTRL_CAPABILITY_3 0x165c +#define CCS_PHY_CTRL_CAPABILITY_3_DPHY_TIMING_NOT_MULTIPLE BIT(0) +#define CCS_PHY_CTRL_CAPABILITY_3_DPHY_MIN_TIMING_VALUE_1 BIT(1) +#define CCS_PHY_CTRL_CAPABILITY_3_TWAKEUP_SUPPORTED BIT(2) +#define CCS_PHY_CTRL_CAPABILITY_3_TINIT_SUPPORTED BIT(3) +#define CCS_PHY_CTRL_CAPABILITY_3_THS_EXIT_SUPPORTED BIT(4) +#define CCS_PHY_CTRL_CAPABILITY_3_CPHY_TIMING_NOT_MULTIPLE BIT(5) +#define CCS_PHY_CTRL_CAPABILITY_3_CPHY_MIN_TIMING_VALUE_1 BIT(6) +#define CCS_R_DPHY_SF 0x165d +#define CCS_R_CPHY_SF 0x165e +#define CCS_CPHY_SF_TWAKEUP_SHIFT 0U +#define CCS_CPHY_SF_TWAKEUP_MASK 0xf +#define CCS_CPHY_SF_TINIT_SHIFT 4U +#define CCS_CPHY_SF_TINIT_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_1 0x165f +#define CCS_DPHY_LIMITS_1_THS_PREPARE_SHIFT 0U +#define CCS_DPHY_LIMITS_1_THS_PREPARE_MASK 0xf +#define CCS_DPHY_LIMITS_1_THS_ZERO_SHIFT 4U +#define CCS_DPHY_LIMITS_1_THS_ZERO_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_2 0x1660 +#define CCS_DPHY_LIMITS_2_THS_TRAIL_SHIFT 0U +#define CCS_DPHY_LIMITS_2_THS_TRAIL_MASK 0xf +#define CCS_DPHY_LIMITS_2_TCLK_TRAIL_MIN_SHIFT 4U +#define CCS_DPHY_LIMITS_2_TCLK_TRAIL_MIN_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_3 0x1661 +#define CCS_DPHY_LIMITS_3_TCLK_PREPARE_SHIFT 0U +#define CCS_DPHY_LIMITS_3_TCLK_PREPARE_MASK 0xf +#define CCS_DPHY_LIMITS_3_TCLK_ZERO_SHIFT 4U +#define CCS_DPHY_LIMITS_3_TCLK_ZERO_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_4 0x1662 +#define CCS_DPHY_LIMITS_4_TCLK_POST_SHIFT 0U +#define CCS_DPHY_LIMITS_4_TCLK_POST_MASK 0xf +#define CCS_DPHY_LIMITS_4_TLPX_SHIFT 4U +#define CCS_DPHY_LIMITS_4_TLPX_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_5 0x1663 +#define CCS_DPHY_LIMITS_5_THS_EXIT_SHIFT 0U +#define CCS_DPHY_LIMITS_5_THS_EXIT_MASK 0xf +#define CCS_DPHY_LIMITS_5_TWAKEUP_SHIFT 4U +#define CCS_DPHY_LIMITS_5_TWAKEUP_MASK 0xf0 +#define CCS_R_DPHY_LIMITS_6 0x1664 +#define CCS_DPHY_LIMITS_6_TINIT_SHIFT 0U +#define CCS_DPHY_LIMITS_6_TINIT_MASK 0xf +#define CCS_R_CPHY_LIMITS_1 0x1665 +#define CCS_CPHY_LIMITS_1_T3_PREPARE_MAX_SHIFT 0U +#define CCS_CPHY_LIMITS_1_T3_PREPARE_MAX_MASK 0xf +#define CCS_CPHY_LIMITS_1_T3_LPX_MAX_SHIFT 4U +#define CCS_CPHY_LIMITS_1_T3_LPX_MAX_MASK 0xf0 +#define CCS_R_CPHY_LIMITS_2 0x1666 +#define CCS_CPHY_LIMITS_2_THS_EXIT_MAX_SHIFT 0U +#define CCS_CPHY_LIMITS_2_THS_EXIT_MAX_MASK 0xf +#define CCS_CPHY_LIMITS_2_TWAKEUP_MAX_SHIFT 4U +#define CCS_CPHY_LIMITS_2_TWAKEUP_MAX_MASK 0xf0 +#define CCS_R_CPHY_LIMITS_3 0x1667 +#define CCS_CPHY_LIMITS_3_TINIT_MAX_SHIFT 0U +#define CCS_CPHY_LIMITS_3_TINIT_MAX_MASK 0xf +#define CCS_R_MIN_FRAME_LENGTH_LINES_BIN (0x1700 | CCS_FL_16BIT) +#define CCS_R_MAX_FRAME_LENGTH_LINES_BIN (0x1702 | CCS_FL_16BIT) +#define CCS_R_MIN_LINE_LENGTH_PCK_BIN (0x1704 | CCS_FL_16BIT) +#define CCS_R_MAX_LINE_LENGTH_PCK_BIN (0x1706 | CCS_FL_16BIT) +#define CCS_R_MIN_LINE_BLANKING_PCK_BIN (0x1708 | CCS_FL_16BIT) +#define CCS_R_FINE_INTEGRATION_TIME_MIN_BIN (0x170a | CCS_FL_16BIT) +#define CCS_R_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN (0x170c | CCS_FL_16BIT) +#define CCS_R_BINNING_CAPABILITY 0x1710 +#define CCS_BINNING_CAPABILITY_UNSUPPORTED 0U +#define CCS_BINNING_CAPABILITY_BINNING_THEN_SUBSAMPLING 1U +#define CCS_BINNING_CAPABILITY_SUBSAMPLING_THEN_BINNING 2U +#define CCS_R_BINNING_WEIGHTING_CAPABILITY 0x1711 +#define CCS_BINNING_WEIGHTING_CAPABILITY_AVERAGED BIT(0) +#define CCS_BINNING_WEIGHTING_CAPABILITY_SUMMED BIT(1) +#define CCS_BINNING_WEIGHTING_CAPABILITY_BAYER_CORRECTED BIT(2) +#define CCS_BINNING_WEIGHTING_CAPABILITY_MODULE_SPECIFIC_WEIGHT BIT(3) +#define CCS_R_BINNING_SUB_TYPES 0x1712 +#define CCS_R_BINNING_SUB_TYPE(n) (0x1713 + (n)) +#define CCS_LIM_BINNING_SUB_TYPE_MIN_N 0U +#define CCS_LIM_BINNING_SUB_TYPE_MAX_N 63U +#define CCS_BINNING_SUB_TYPE_ROW_SHIFT 0U +#define CCS_BINNING_SUB_TYPE_ROW_MASK 0xf +#define CCS_BINNING_SUB_TYPE_COLUMN_SHIFT 4U +#define CCS_BINNING_SUB_TYPE_COLUMN_MASK 0xf0 +#define CCS_R_BINNING_WEIGHTING_MONO_CAPABILITY 0x1771 +#define CCS_BINNING_WEIGHTING_MONO_CAPABILITY_AVERAGED BIT(0) +#define CCS_BINNING_WEIGHTING_MONO_CAPABILITY_SUMMED BIT(1) +#define CCS_BINNING_WEIGHTING_MONO_CAPABILITY_BAYER_CORRECTED BIT(2) +#define CCS_BINNING_WEIGHTING_MONO_CAPABILITY_MODULE_SPECIFIC_WEIGHT BIT(3) +#define CCS_R_BINNING_SUB_TYPES_MONO 0x1772 +#define CCS_R_BINNING_SUB_TYPE_MONO(n) (0x1773 + (n)) +#define CCS_LIM_BINNING_SUB_TYPE_MONO_MIN_N 0U +#define CCS_LIM_BINNING_SUB_TYPE_MONO_MAX_N 63U +#define CCS_R_DATA_TRANSFER_IF_CAPABILITY 0x1800 +#define CCS_DATA_TRANSFER_IF_CAPABILITY_SUPPORTED BIT(0) +#define CCS_DATA_TRANSFER_IF_CAPABILITY_POLLING BIT(2) +#define CCS_R_SHADING_CORRECTION_CAPABILITY 0x1900 +#define CCS_SHADING_CORRECTION_CAPABILITY_COLOR_SHADING BIT(0) +#define CCS_SHADING_CORRECTION_CAPABILITY_LUMINANCE_CORRECTION BIT(1) +#define CCS_R_GREEN_IMBALANCE_CAPABILITY 0x1901 +#define CCS_GREEN_IMBALANCE_CAPABILITY_SUPPORTED BIT(0) +#define CCS_R_MODULE_SPECIFIC_CORRECTION_CAPABILITY 0x1903 +#define CCS_R_DEFECT_CORRECTION_CAPABILITY (0x1904 | CCS_FL_16BIT) +#define CCS_DEFECT_CORRECTION_CAPABILITY_MAPPED_DEFECT BIT(0) +#define CCS_DEFECT_CORRECTION_CAPABILITY_DYNAMIC_COUPLET BIT(2) +#define CCS_DEFECT_CORRECTION_CAPABILITY_DYNAMIC_SINGLE BIT(5) +#define CCS_DEFECT_CORRECTION_CAPABILITY_COMBINED_DYNAMIC BIT(8) +#define CCS_R_DEFECT_CORRECTION_CAPABILITY_2 (0x1906 | CCS_FL_16BIT) +#define CCS_DEFECT_CORRECTION_CAPABILITY_2_DYNAMIC_TRIPLET BIT(3) +#define CCS_R_NF_CAPABILITY 0x1908 +#define CCS_NF_CAPABILITY_LUMA BIT(0) +#define CCS_NF_CAPABILITY_CHROMA BIT(1) +#define CCS_NF_CAPABILITY_COMBINED BIT(2) +#define CCS_R_OB_READOUT_CAPABILITY 0x1980 +#define CCS_OB_READOUT_CAPABILITY_CONTROLLABLE_READOUT BIT(0) +#define CCS_OB_READOUT_CAPABILITY_VISIBLE_PIXEL_READOUT BIT(1) +#define CCS_OB_READOUT_CAPABILITY_DIFFERENT_VC_READOUT BIT(2) +#define CCS_OB_READOUT_CAPABILITY_DIFFERENT_DT_READOUT BIT(3) +#define CCS_OB_READOUT_CAPABILITY_PROG_DATA_FORMAT BIT(4) +#define CCS_R_COLOR_FEEDBACK_CAPABILITY 0x1987 +#define CCS_COLOR_FEEDBACK_CAPABILITY_KELVIN BIT(0) +#define CCS_COLOR_FEEDBACK_CAPABILITY_AWB_GAIN BIT(1) +#define CCS_R_CFA_PATTERN_CAPABILITY 0x1990 +#define CCS_CFA_PATTERN_CAPABILITY_BAYER 0U +#define CCS_CFA_PATTERN_CAPABILITY_MONOCHROME 1U +#define CCS_CFA_PATTERN_CAPABILITY_4X4_QUAD_BAYER 2U +#define CCS_CFA_PATTERN_CAPABILITY_VENDOR_SPECIFIC 3U +#define CCS_R_CFA_PATTERN_CONVERSION_CAPABILITY 0x1991 +#define CCS_CFA_PATTERN_CONVERSION_CAPABILITY_BAYER BIT(0) +#define CCS_R_FLASH_MODE_CAPABILITY 0x1a02 +#define CCS_FLASH_MODE_CAPABILITY_SINGLE_STROBE BIT(0) +#define CCS_R_SA_STROBE_MODE_CAPABILITY 0x1a03 +#define CCS_SA_STROBE_MODE_CAPABILITY_FIXED_WIDTH BIT(0) +#define CCS_SA_STROBE_MODE_CAPABILITY_EDGE_CTRL BIT(1) +#define CCS_R_RESET_MAX_DELAY 0x1a10 +#define CCS_R_RESET_MIN_TIME 0x1a11 +#define CCS_R_PDAF_CAPABILITY_1 0x1b80 +#define CCS_PDAF_CAPABILITY_1_SUPPORTED BIT(0) +#define CCS_PDAF_CAPABILITY_1_PROCESSED_BOTTOM_EMBEDDED BIT(1) +#define CCS_PDAF_CAPABILITY_1_PROCESSED_INTERLEAVED BIT(2) +#define CCS_PDAF_CAPABILITY_1_RAW_BOTTOM_EMBEDDED BIT(3) +#define CCS_PDAF_CAPABILITY_1_RAW_INTERLEAVED BIT(4) +#define CCS_PDAF_CAPABILITY_1_VISIBLE_PDAF_CORRECTION BIT(5) +#define CCS_PDAF_CAPABILITY_1_VC_INTERLEAVING BIT(6) +#define CCS_PDAF_CAPABILITY_1_DT_INTERLEAVING BIT(7) +#define CCS_R_PDAF_CAPABILITY_2 0x1b81 +#define CCS_PDAF_CAPABILITY_2_ROI BIT(0) +#define CCS_PDAF_CAPABILITY_2_AFTER_DIGITAL_CROP BIT(1) +#define CCS_PDAF_CAPABILITY_2_CTRL_RETIMED BIT(2) +#define CCS_R_BRACKETING_LUT_CAPABILITY_1 0x1c00 +#define CCS_BRACKETING_LUT_CAPABILITY_1_COARSE_INTEGRATION BIT(0) +#define CCS_BRACKETING_LUT_CAPABILITY_1_GLOBAL_ANALOG_GAIN BIT(1) +#define CCS_BRACKETING_LUT_CAPABILITY_1_FLASH BIT(4) +#define CCS_BRACKETING_LUT_CAPABILITY_1_GLOBAL_DIGITAL_GAIN BIT(5) +#define CCS_BRACKETING_LUT_CAPABILITY_1_ALTERNATE_GLOBAL_ANALOG_GAIN BIT(6) +#define CCS_R_BRACKETING_LUT_CAPABILITY_2 0x1c01 +#define CCS_BRACKETING_LUT_CAPABILITY_2_SINGLE_BRACKETING_MODE BIT(0) +#define CCS_BRACKETING_LUT_CAPABILITY_2_LOOPED_BRACKETING_MODE BIT(1) +#define CCS_R_BRACKETING_LUT_SIZE 0x1c02 + +#endif /* __CCS_REGS_H__ */ diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h new file mode 100644 index 000000000000..356b87c33405 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs.h @@ -0,0 +1,290 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * drivers/media/i2c/smiapp/ccs.h + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2010--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#ifndef __CCS_H__ +#define __CCS_H__ + +#include <linux/mutex.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#include "ccs-data.h" +#include "ccs-limits.h" +#include "ccs-quirk.h" +#include "ccs-regs.h" +#include "ccs-reg-access.h" +#include "../ccs-pll.h" +#include "smiapp-reg-defs.h" + +/* + * Standard SMIA++ constants + */ +#define SMIA_VERSION_1 10 +#define SMIAPP_VERSION_0_8 8 /* Draft 0.8 */ +#define SMIAPP_VERSION_0_9 9 /* Draft 0.9 */ +#define SMIAPP_VERSION_1 10 + +#define SMIAPP_PROFILE_0 0 +#define SMIAPP_PROFILE_1 1 +#define SMIAPP_PROFILE_2 2 + +#define SMIAPP_NVM_PAGE_SIZE 64 /* bytes */ + +#define SMIAPP_RESET_DELAY_CLOCKS 2400 +#define SMIAPP_RESET_DELAY(clk) \ + (1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000 \ + + (clk) / 1000 - 1) / ((clk) / 1000)) + +#define CCS_COLOUR_COMPONENTS 4 + +#define SMIAPP_NAME "smiapp" +#define CCS_NAME "ccs" + +#define CCS_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */ +#define CCS_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */ + +#define CCS_LIM(sensor, limit) \ + ccs_get_limit(sensor, CCS_L_##limit, 0) + +#define CCS_LIM_AT(sensor, limit, offset) \ + ccs_get_limit(sensor, CCS_L_##limit, CCS_L_##limit##_OFFSET(offset)) + +/* + * Sometimes due to board layout considerations the camera module can be + * mounted rotated. The typical rotation used is 180 degrees which can be + * corrected by giving a default H-FLIP and V-FLIP in the sensor readout. + * FIXME: rotation also changes the bayer pattern. + */ +enum ccs_module_board_orient { + CCS_MODULE_BOARD_ORIENT_0 = 0, + CCS_MODULE_BOARD_ORIENT_180, +}; + +struct ccs_flash_strobe_parms { + u8 mode; + u32 strobe_width_high_us; + u16 strobe_delay; + u16 stobe_start_point; + u8 trigger; +}; + +struct ccs_hwconfig { + /* + * Change the cci address if i2c_addr_alt is set. + * Both default and alternate cci addr need to be present + */ + unsigned short i2c_addr_dfl; /* Default i2c addr */ + unsigned short i2c_addr_alt; /* Alternate i2c addr */ + + uint32_t ext_clk; /* sensor external clk */ + + unsigned int lanes; /* Number of CSI-2 lanes */ + uint32_t csi_signalling_mode; /* CCS_CSI_SIGNALLING_MODE_* */ + uint64_t *op_sys_clock; + + enum ccs_module_board_orient module_board_orient; + + struct ccs_flash_strobe_parms *strobe_setup; +}; + +struct ccs_quirk; + +#define CCS_MODULE_IDENT_FLAG_REV_LE (1 << 0) + +struct ccs_module_ident { + u16 mipi_manufacturer_id; + u16 model_id; + u8 smia_manufacturer_id; + u8 revision_number_major; + + u8 flags; + + char *name; + const struct ccs_quirk *quirk; +}; + +struct ccs_module_info { + u32 smia_manufacturer_id; + u32 mipi_manufacturer_id; + u32 model_id; + u32 revision_number; + + u32 module_year; + u32 module_month; + u32 module_day; + + u32 sensor_smia_manufacturer_id; + u32 sensor_mipi_manufacturer_id; + u32 sensor_model_id; + u32 sensor_revision_number; + u32 sensor_firmware_version; + + u32 smia_version; + u32 smiapp_version; + u32 ccs_version; + + char *name; + const struct ccs_quirk *quirk; +}; + +#define CCS_IDENT_FQ(manufacturer, model, rev, fl, _name, _quirk) \ + { .smia_manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = fl, \ + .name = _name, \ + .quirk = _quirk, } + +#define CCS_IDENT_LQ(manufacturer, model, rev, _name, _quirk) \ + { .smia_manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = CCS_MODULE_IDENT_FLAG_REV_LE, \ + .name = _name, \ + .quirk = _quirk, } + +#define CCS_IDENT_L(manufacturer, model, rev, _name) \ + { .smia_manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = CCS_MODULE_IDENT_FLAG_REV_LE, \ + .name = _name, } + +#define CCS_IDENT_Q(manufacturer, model, rev, _name, _quirk) \ + { .smia_manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = 0, \ + .name = _name, \ + .quirk = _quirk, } + +#define CCS_IDENT(manufacturer, model, rev, _name) \ + { .smia_manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = 0, \ + .name = _name, } + +struct ccs_csi_data_format { + u32 code; + u8 width; + u8 compressed; + u8 pixel_order; +}; + +#define CCS_SUBDEVS 3 + +#define CCS_PA_PAD_SRC 0 +#define CCS_PAD_SINK 0 +#define CCS_PAD_SRC 1 +#define CCS_PADS 2 + +struct ccs_binning_subtype { + u8 horizontal:4; + u8 vertical:4; +} __packed; + +struct ccs_subdev { + struct v4l2_subdev sd; + struct media_pad pads[CCS_PADS]; + struct v4l2_rect sink_fmt; + struct v4l2_rect crop[CCS_PADS]; + struct v4l2_rect compose; /* compose on sink */ + unsigned short sink_pad; + unsigned short source_pad; + int npads; + struct ccs_sensor *sensor; + struct v4l2_ctrl_handler ctrl_handler; +}; + +/* + * struct ccs_sensor - Main device structure + */ +struct ccs_sensor { + /* + * "mutex" is used to serialise access to all fields here + * except v4l2_ctrls at the end of the struct. "mutex" is also + * used to serialise access to file handle specific + * information. + */ + struct mutex mutex; + struct ccs_subdev ssds[CCS_SUBDEVS]; + u32 ssds_used; + struct ccs_subdev *src; + struct ccs_subdev *binner; + struct ccs_subdev *scaler; + struct ccs_subdev *pixel_array; + struct ccs_hwconfig hwcfg; + struct regulator_bulk_data *regulators; + struct clk *ext_clk; + struct gpio_desc *xshutdown; + struct gpio_desc *reset; + void *ccs_limits; + u8 nbinning_subtypes; + struct ccs_binning_subtype binning_subtypes[CCS_LIM_BINNING_SUB_TYPE_MAX_N + 1]; + u32 mbus_frame_fmts; + const struct ccs_csi_data_format *csi_format; + const struct ccs_csi_data_format *internal_csi_format; + u32 default_mbus_frame_fmts; + int default_pixel_order; + struct ccs_data_container sdata, mdata; + + u8 binning_horizontal; + u8 binning_vertical; + + u8 scale_m; + u8 scaling_mode; + + u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */ + u8 frame_skip; + u16 embedded_start; /* embedded data start line */ + u16 embedded_end; + u16 image_start; /* image data start line */ + u16 visible_pixel_start; /* start pixel of the visible image */ + + bool streaming; + bool dev_init_done; + u8 compressed_min_bpp; + + struct ccs_module_info minfo; + + struct ccs_pll pll; + + /* Is a default format supported for a given BPP? */ + unsigned long *valid_link_freqs; + + /* Pixel array controls */ + struct v4l2_ctrl *analog_gain; + struct v4l2_ctrl *exposure; + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *pixel_rate_parray; + /* src controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate_csi; + /* test pattern colour components */ + struct v4l2_ctrl *test_data[CCS_COLOUR_COMPONENTS]; +}; + +#define to_ccs_subdev(_sd) \ + container_of(_sd, struct ccs_subdev, sd) + +#define to_ccs_sensor(_sd) \ + (to_ccs_subdev(_sd)->sensor) + +void ccs_replace_limit(struct ccs_sensor *sensor, + unsigned int limit, unsigned int offset, u32 val); +u32 ccs_get_limit(struct ccs_sensor *sensor, unsigned int limit, + unsigned int offset); + +#endif /* __CCS_H__ */ diff --git a/drivers/media/i2c/ccs/smiapp-reg-defs.h b/drivers/media/i2c/ccs/smiapp-reg-defs.h new file mode 100644 index 000000000000..e80c110ebf3a --- /dev/null +++ b/drivers/media/i2c/ccs/smiapp-reg-defs.h @@ -0,0 +1,580 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * drivers/media/i2c/smiapp/smiapp-reg-defs.h + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + */ + +#ifndef __SMIAPP_REG_DEFS_H__ +#define __SMIAPP_REG_DEFS_H__ + +/* Register addresses */ +#define SMIAPP_REG_U16_MODEL_ID (0x0000 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_REVISION_NUMBER_MAJOR 0x0002 +#define SMIAPP_REG_U8_MANUFACTURER_ID 0x0003 +#define SMIAPP_REG_U8_SMIA_VERSION 0x0004 +#define SMIAPP_REG_U8_FRAME_COUNT 0x0005 +#define SMIAPP_REG_U8_PIXEL_ORDER 0x0006 +#define SMIAPP_REG_U16_DATA_PEDESTAL (0x0008 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_PIXEL_DEPTH 0x000c +#define SMIAPP_REG_U8_REVISION_NUMBER_MINOR 0x0010 +#define SMIAPP_REG_U8_SMIAPP_VERSION 0x0011 +#define SMIAPP_REG_U8_MODULE_DATE_YEAR 0x0012 +#define SMIAPP_REG_U8_MODULE_DATE_MONTH 0x0013 +#define SMIAPP_REG_U8_MODULE_DATE_DAY 0x0014 +#define SMIAPP_REG_U8_MODULE_DATE_PHASE 0x0015 +#define SMIAPP_REG_U16_SENSOR_MODEL_ID (0x0016 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_SENSOR_REVISION_NUMBER 0x0018 +#define SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID 0x0019 +#define SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION 0x001a +#define SMIAPP_REG_U32_SERIAL_NUMBER (0x001c | CCS_FL_32BIT) +#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE 0x0040 +#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE 0x0041 +#define SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(n) ((0x0042 + ((n) << 1)) | CCS_FL_16BIT) /* 0 <= n <= 14 */ +#define SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(n) ((0x0060 + ((n) << 2)) | CCS_FL_32BIT) /* 0 <= n <= 7 */ +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY (0x0080 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN (0x0084 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX (0x0086 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP (0x0088 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_TYPE (0x008a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_M0 (0x008c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_C0 (0x008e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_M1 (0x0090 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_C1 (0x0092 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE 0x00c0 +#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_SUBTYPE 0x00c1 +#define SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(n) ((0x00c2 + ((n) << 1)) | CCS_FL_16BIT) +#define SMIAPP_REG_U8_MODE_SELECT 0x0100 +#define SMIAPP_REG_U8_IMAGE_ORIENTATION 0x0101 +#define SMIAPP_REG_U8_SOFTWARE_RESET 0x0103 +#define SMIAPP_REG_U8_GROUPED_PARAMETER_HOLD 0x0104 +#define SMIAPP_REG_U8_MASK_CORRUPTED_FRAMES 0x0105 +#define SMIAPP_REG_U8_FAST_STANDBY_CTRL 0x0106 +#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL 0x0107 +#define SMIAPP_REG_U8_2ND_CCI_IF_CONTROL 0x0108 +#define SMIAPP_REG_U8_2ND_CCI_ADDRESS_CONTROL 0x0109 +#define SMIAPP_REG_U8_CSI_CHANNEL_IDENTIFIER 0x0110 +#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE 0x0111 +#define SMIAPP_REG_U16_CSI_DATA_FORMAT (0x0112 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_CSI_LANE_MODE 0x0114 +#define SMIAPP_REG_U8_CSI2_10_TO_8_DT 0x0115 +#define SMIAPP_REG_U8_CSI2_10_TO_7_DT 0x0116 +#define SMIAPP_REG_U8_CSI2_10_TO_6_DT 0x0117 +#define SMIAPP_REG_U8_CSI2_12_TO_8_DT 0x0118 +#define SMIAPP_REG_U8_CSI2_12_TO_7_DT 0x0119 +#define SMIAPP_REG_U8_CSI2_12_TO_6_DT 0x011a +#define SMIAPP_REG_U8_CSI2_14_TO_10_DT 0x011b +#define SMIAPP_REG_U8_CSI2_14_TO_8_DT 0x011c +#define SMIAPP_REG_U8_CSI2_16_TO_10_DT 0x011d +#define SMIAPP_REG_U8_CSI2_16_TO_8_DT 0x011e +#define SMIAPP_REG_U8_GAIN_MODE 0x0120 +#define SMIAPP_REG_U16_VANA_VOLTAGE (0x0130 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VDIG_VOLTAGE (0x0132 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VIO_VOLTAGE (0x0134 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ (0x0136 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_TEMP_SENSOR_CONTROL 0x0138 +#define SMIAPP_REG_U8_TEMP_SENSOR_MODE 0x0139 +#define SMIAPP_REG_U8_TEMP_SENSOR_OUTPUT 0x013a +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME (0x0200 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME (0x0202 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL (0x0204 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENR (0x0206 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_RED (0x0208 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_BLUE (0x020a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENB (0x020c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENR (0x020e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_RED (0x0210 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_BLUE (0x0212 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENB (0x0214 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VT_PIX_CLK_DIV (0x0300 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VT_SYS_CLK_DIV (0x0302 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_PRE_PLL_CLK_DIV (0x0304 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_PLL_MULTIPLIER (0x0306 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_OP_PIX_CLK_DIV (0x0308 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_OP_SYS_CLK_DIV (0x030a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FRAME_LENGTH_LINES (0x0340 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_LINE_LENGTH_PCK (0x0342 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_ADDR_START (0x0344 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_ADDR_START (0x0346 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_ADDR_END (0x0348 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_ADDR_END (0x034a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_OUTPUT_SIZE (0x034c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_OUTPUT_SIZE (0x034e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_EVEN_INC (0x0380 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_ODD_INC (0x0382 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_EVEN_INC (0x0384 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_ODD_INC (0x0386 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALING_MODE (0x0400 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SPATIAL_SAMPLING (0x0402 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALE_M (0x0404 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALE_N (0x0406 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET (0x0408 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET (0x040a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH (0x040c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT (0x040e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_COMPRESSION_MODE (0x0500 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TEST_PATTERN_MODE (0x0600 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TEST_DATA_RED (0x0602 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TEST_DATA_GREENR (0x0604 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TEST_DATA_BLUE (0x0606 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TEST_DATA_GREENB (0x0608 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_WIDTH (0x060a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_POSITION (0x060c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VERTICAL_CURSOR_WIDTH (0x060e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_VERTICAL_CURSOR_POSITION (0x0610 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FIFO_WATER_MARK_PIXELS (0x0700 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_TCLK_POST 0x0800 +#define SMIAPP_REG_U8_THS_PREPARE 0x0801 +#define SMIAPP_REG_U8_THS_ZERO_MIN 0x0802 +#define SMIAPP_REG_U8_THS_TRAIL 0x0803 +#define SMIAPP_REG_U8_TCLK_TRAIL_MIN 0x0804 +#define SMIAPP_REG_U8_TCLK_PREPARE 0x0805 +#define SMIAPP_REG_U8_TCLK_ZERO 0x0806 +#define SMIAPP_REG_U8_TLPX 0x0807 +#define SMIAPP_REG_U8_DPHY_CTRL 0x0808 +#define SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS (0x0820 | CCS_FL_32BIT) +#define SMIAPP_REG_U8_BINNING_MODE 0x0900 +#define SMIAPP_REG_U8_BINNING_TYPE 0x0901 +#define SMIAPP_REG_U8_BINNING_WEIGHTING 0x0902 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL 0x0a00 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS 0x0a01 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT 0x0a02 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 0x0a04 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_1 0x0a05 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_2 0x0a06 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_3 0x0a07 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_4 0x0a08 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_5 0x0a09 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_12 0x0a10 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_13 0x0a11 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_14 0x0a12 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_15 0x0a13 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_16 0x0a14 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_17 0x0a15 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_18 0x0a16 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_19 0x0a17 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_20 0x0a18 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_21 0x0a19 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_22 0x0a1a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_23 0x0a1b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_24 0x0a1c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_25 0x0a1d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_26 0x0a1e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_27 0x0a1f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_28 0x0a20 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_29 0x0a21 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_30 0x0a22 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_31 0x0a23 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_32 0x0a24 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_33 0x0a25 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_34 0x0a26 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_35 0x0a27 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_36 0x0a28 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_37 0x0a29 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_38 0x0a2a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_39 0x0a2b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_40 0x0a2c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_41 0x0a2d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_42 0x0a2e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_43 0x0a2f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_44 0x0a30 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_45 0x0a31 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_46 0x0a32 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_47 0x0a33 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_48 0x0a34 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_49 0x0a35 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_50 0x0a36 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_51 0x0a37 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_52 0x0a38 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_53 0x0a39 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_54 0x0a3a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_55 0x0a3b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_56 0x0a3c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_57 0x0a3d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_58 0x0a3e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_59 0x0a3f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_60 0x0a40 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_61 0x0a41 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_62 0x0a42 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_63 0x0a43 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_CTRL 0x0a44 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_STATUS 0x0a45 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_PAGE_SELECT 0x0a46 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_0 0x0a48 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_1 0x0a49 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_2 0x0a4a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_3 0x0a4b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_4 0x0a4c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_5 0x0a4d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_6 0x0a4e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_7 0x0a4f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_8 0x0a50 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_9 0x0a51 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_10 0x0a52 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_11 0x0a53 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_12 0x0a54 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_13 0x0a55 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_14 0x0a56 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_15 0x0a57 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_16 0x0a58 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_17 0x0a59 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_18 0x0a5a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_19 0x0a5b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_20 0x0a5c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_21 0x0a5d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_22 0x0a5e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_23 0x0a5f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_24 0x0a60 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_25 0x0a61 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_26 0x0a62 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_27 0x0a63 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_28 0x0a64 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_29 0x0a65 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_30 0x0a66 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_31 0x0a67 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_32 0x0a68 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_33 0x0a69 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_34 0x0a6a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_35 0x0a6b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_36 0x0a6c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_37 0x0a6d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_38 0x0a6e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_39 0x0a6f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_40 0x0a70 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_41 0x0a71 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_42 0x0a72 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_43 0x0a73 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_44 0x0a74 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_45 0x0a75 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_46 0x0a76 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_47 0x0a77 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_48 0x0a78 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_49 0x0a79 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_50 0x0a7a +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_51 0x0a7b +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_52 0x0a7c +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_53 0x0a7d +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_54 0x0a7e +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_55 0x0a7f +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_56 0x0a80 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_57 0x0a81 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_58 0x0a82 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_59 0x0a83 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_60 0x0a84 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_61 0x0a85 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_62 0x0a86 +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_63 0x0a87 +#define SMIAPP_REG_U8_SHADING_CORRECTION_ENABLE 0x0b00 +#define SMIAPP_REG_U8_LUMINANCE_CORRECTION_LEVEL 0x0b01 +#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_ENABLE 0x0b02 +#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_WEIGHT 0x0b03 +#define SMIAPP_REG_U8_BLACK_LEVEL_CORRECTION_ENABLE 0x0b04 +#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ENABLE 0x0b05 +#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_ENABLE 0x0b06 +#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_WEIGHT 0x0b07 +#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_ENABLE 0x0b08 +#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_WEIGHT 0x0b09 +#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_ENABLE 0x0b0a +#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_WEIGHT 0x0b0b +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_ENABLE 0x0b0c +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_WEIGHT 0x0b0d +#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ENABLE 0x0b0e +#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ADJUST 0x0b0f +#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ADJUST 0x0b10 +#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ENABLE 0x0b11 +#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ADJUST 0x0b12 +#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ENABLE 0x0b13 +#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ADJUST 0x0b14 +#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ENABLE 0x0b15 +#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ADJUST 0x0b16 +#define SMIAPP_REG_U8_EDOF_MODE 0x0b80 +#define SMIAPP_REG_U8_SHARPNESS 0x0b83 +#define SMIAPP_REG_U8_DENOISING 0x0b84 +#define SMIAPP_REG_U8_MODULE_SPECIFIC 0x0b85 +#define SMIAPP_REG_U16_DEPTH_OF_FIELD (0x0b86 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FOCUS_DISTANCE (0x0b88 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_ESTIMATION_MODE_CTRL 0x0b8a +#define SMIAPP_REG_U16_COLOUR_TEMPERATURE (0x0b8c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENR (0x0b8e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_RED (0x0b90 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_BLUE (0x0b92 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENB (0x0b94 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_ESTIMATION_ZONE_MODE 0x0bc0 +#define SMIAPP_REG_U16_FIXED_ZONE_WEIGHTING (0x0bc2 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_CUSTOM_ZONE_X_START (0x0bc4 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_CUSTOM_ZONE_Y_START (0x0bc6 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_CUSTOM_ZONE_WIDTH (0x0bc8 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_CUSTOM_ZONE_HEIGHT (0x0bca | CCS_FL_16BIT) +#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL1 0x0c00 +#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL2 0x0c01 +#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_1 0x0c02 +#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_2 0x0c03 +#define SMIAPP_REG_U16_TRDY_CTRL (0x0c04 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TRDOUT_CTRL (0x0c06 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TSHUTTER_STROBE_DELAY_CTRL (0x0c08 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TSHUTTER_STROBE_WIDTH_CTRL (0x0c0a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_CTRL (0x0c0c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_CTRL (0x0c0e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TGRST_INTERVAL_CTRL (0x0c10 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT 0x0c12 +#define SMIAPP_REG_U16_FLASH_STROBE_START_POINT (0x0c14 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL (0x0c16 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL (0x0c18 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_FLASH_MODE_RS 0x0c1a +#define SMIAPP_REG_U8_FLASH_TRIGGER_RS 0x0c1b +#define SMIAPP_REG_U8_FLASH_STATUS 0x0c1c +#define SMIAPP_REG_U8_SA_STROBE_MODE 0x0c1d +#define SMIAPP_REG_U16_SA_STROBE_START_POINT (0x0c1e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TSA_STROBE_DELAY_CTRL (0x0c20 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TSA_STROBE_WIDTH_CTRL (0x0c22 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_SA_STROBE_TRIGGER 0x0c24 +#define SMIAPP_REG_U8_SPECIAL_ACTUATOR_STATUS 0x0c25 +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_RS_CTRL (0x0c26 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_RS_CTRL (0x0c28 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_RS_CTRL 0x0c2a +#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_CTRL 0x0c2b +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_CTRL (0x0c2c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_CTRL (0x0c2e | CCS_FL_16BIT) +#define SMIAPP_REG_U8_LOW_LEVEL_CTRL 0x0c80 +#define SMIAPP_REG_U16_MAIN_TRIGGER_REF_POINT (0x0c82 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAIN_TRIGGER_T3 (0x0c84 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_MAIN_TRIGGER_COUNT 0x0c86 +#define SMIAPP_REG_U16_PHASE1_TRIGGER_T3 (0x0c88 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_PHASE1_TRIGGER_COUNT 0x0c8a +#define SMIAPP_REG_U16_PHASE2_TRIGGER_T3 (0x0c8c | CCS_FL_16BIT) +#define SMIAPP_REG_U8_PHASE2_TRIGGER_COUNT 0x0c8e +#define SMIAPP_REG_U8_MECH_SHUTTER_CTRL 0x0d00 +#define SMIAPP_REG_U8_OPERATION_MODE 0x0d01 +#define SMIAPP_REG_U8_ACT_STATE1 0x0d02 +#define SMIAPP_REG_U8_ACT_STATE2 0x0d03 +#define SMIAPP_REG_U16_FOCUS_CHANGE (0x0d80 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FOCUS_CHANGE_CONTROL (0x0d82 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE1 (0x0d84 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE2 (0x0d86 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_STROBE_COUNT_PHASE1 0x0d88 +#define SMIAPP_REG_U8_STROBE_COUNT_PHASE2 0x0d89 +#define SMIAPP_REG_U8_POSITION 0x0d8a +#define SMIAPP_REG_U8_BRACKETING_LUT_CONTROL 0x0e00 +#define SMIAPP_REG_U8_BRACKETING_LUT_MODE 0x0e01 +#define SMIAPP_REG_U8_BRACKETING_LUT_ENTRY_CONTROL 0x0e02 +#define SMIAPP_REG_U8_LUT_PARAMETERS_START 0x0e10 +#define SMIAPP_REG_U8_LUT_PARAMETERS_END 0x0eff +#define SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY (0x1000 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN (0x1004 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN (0x1006 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN (0x1008 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN (0x100a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY (0x1080 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_MIN (0x1084 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_MAX (0x1086 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DIGITAL_GAIN_STEP_SIZE (0x1088 | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ (0x1100 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ (0x1104 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV (0x1108 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV (0x110a | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ (0x110c | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ (0x1110 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_MIN_PLL_MULTIPLIER (0x1114 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_PLL_MULTIPLIER (0x1116 | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ (0x1118 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ (0x111c | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV (0x1120 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV (0x1122 | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ (0x1124 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ (0x1128 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ (0x112c | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ (0x1130 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV (0x1134 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV (0x1136 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES (0x1140 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES (0x1142 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK (0x1144 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK (0x1146 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK (0x1148 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES (0x114a | CCS_FL_16BIT) +#define SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE 0x114c +#define SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV (0x1160 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV (0x1162 | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ (0x1164 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ (0x1168 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV (0x116c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV (0x116e | CCS_FL_16BIT) +#define SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ (0x1170 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ (0x1174 | CCS_FL_FLOAT_IREAL | CCS_FL_32BIT) +#define SMIAPP_REG_U16_X_ADDR_MIN (0x1180 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_ADDR_MIN (0x1182 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_X_ADDR_MAX (0x1184 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_Y_ADDR_MAX (0x1186 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE (0x1188 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE (0x118a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE (0x118c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE (0x118e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_EVEN_INC (0x11c0 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_EVEN_INC (0x11c2 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_ODD_INC (0x11c4 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_ODD_INC (0x11c6 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALING_CAPABILITY (0x1200 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALER_M_MIN (0x1204 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALER_M_MAX (0x1206 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALER_N_MIN (0x1208 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SCALER_N_MAX (0x120a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY (0x120c | CCS_FL_16BIT) +#define SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY 0x120e +#define SMIAPP_REG_U16_COMPRESSION_CAPABILITY (0x1300 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINRED (0x1400 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINRED (0x1402 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINRED (0x1404 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINGREEN (0x1406 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINGREEN (0x1408 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINGREEN (0x140a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINBLUE (0x140c | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINBLUE (0x140e | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINBLUE (0x1410 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FIFO_SIZE_PIXELS (0x1500 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY 0x1502 +#define SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY 0x1600 +#define SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY 0x1601 +#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY 0x1602 +#define SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY 0x1603 +#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY 0x1604 +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS (0x1608 | CCS_FL_32BIT) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS (0x160c | CCS_FL_32BIT) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS (0x1610 | CCS_FL_32BIT) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS (0x1614 | CCS_FL_32BIT) +#define SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY 0x1618 +#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN (0x1700 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN (0x1702 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN (0x1704 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN (0x1706 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN (0x1708 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN (0x170a | CCS_FL_16BIT) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN (0x170c | CCS_FL_16BIT) +#define SMIAPP_REG_U8_BINNING_CAPABILITY 0x1710 +#define SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY 0x1711 +#define SMIAPP_REG_U8_BINNING_SUBTYPES 0x1712 +#define SMIAPP_REG_U8_BINNING_TYPE_n(n) (0x1713 + (n)) /* 1 <= n <= 237 */ +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY 0x1800 +#define SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY 0x1900 +#define SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY 0x1901 +#define SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY 0x1902 +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY 0x1903 +#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY (0x1904 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2 (0x1906 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_EDOF_CAPABILITY 0x1980 +#define SMIAPP_REG_U8_ESTIMATION_FRAMES 0x1981 +#define SMIAPP_REG_U8_SUPPORTS_SHARPNESS_ADJ 0x1982 +#define SMIAPP_REG_U8_SUPPORTS_DENOISING_ADJ 0x1983 +#define SMIAPP_REG_U8_SUPPORTS_MODULE_SPECIFIC_ADJ 0x1984 +#define SMIAPP_REG_U8_SUPPORTS_DEPTH_OF_FIELD_ADJ 0x1985 +#define SMIAPP_REG_U8_SUPPORTS_FOCUS_DISTANCE_ADJ 0x1986 +#define SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY 0x1987 +#define SMIAPP_REG_U8_EDOF_SUPPORT_AB_NXM 0x1988 +#define SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY 0x19c0 +#define SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY 0x19c1 +#define SMIAPP_REG_U16_EST_DEPTH_OF_FIELD (0x19c2 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_EST_FOCUS_DISTANCE (0x19c4 | CCS_FL_16BIT) +#define SMIAPP_REG_U16_CAPABILITY_TRDY_MIN (0x1a00 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_FLASH_MODE_CAPABILITY 0x1a02 +#define SMIAPP_REG_U16_MECH_SHUT_AND_ACT_START_ADDR (0x1b02 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_ACTUATOR_CAPABILITY 0x1b04 +#define SMIAPP_REG_U16_ACTUATOR_TYPE (0x1b40 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_AF_DEVICE_ADDRESS 0x1b42 +#define SMIAPP_REG_U16_FOCUS_CHANGE_ADDRESS (0x1b44 | CCS_FL_16BIT) +#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1 0x1c00 +#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2 0x1c01 +#define SMIAPP_REG_U8_BRACKETING_LUT_SIZE 0x1c02 + +/* Register bit definitions */ +#define SMIAPP_IMAGE_ORIENTATION_HFLIP BIT(0) +#define SMIAPP_IMAGE_ORIENTATION_VFLIP BIT(1) + +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE BIT(3) + +#define SMIAPP_DATA_TRANSFER_IF_CAPABILITY_SUPPORTED BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_CAPABILITY_POLL BIT(2) + +#define SMIAPP_SOFTWARE_RESET BIT(0) + +#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE BIT(0) +#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE BIT(1) + +#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0 +#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1 +#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2 + +#define SMIAPP_DPHY_CTRL_AUTOMATIC 0 +/* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */ +#define SMIAPP_DPHY_CTRL_UI 1 +#define SMIAPP_DPHY_CTRL_REGISTER 2 + +#define SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR 1 +#define SMIAPP_COMPRESSION_MODE_ADVANCED_PREDICTOR 2 + +#define SMIAPP_MODE_SELECT_SOFTWARE_STANDBY 0 +#define SMIAPP_MODE_SELECT_STREAMING 1 + +#define SMIAPP_SCALING_MODE_NONE 0 +#define SMIAPP_SCALING_MODE_HORIZONTAL 1 +#define SMIAPP_SCALING_MODE_BOTH 2 + +#define SMIAPP_SCALING_CAPABILITY_NONE 0 +#define SMIAPP_SCALING_CAPABILITY_HORIZONTAL 1 +#define SMIAPP_SCALING_CAPABILITY_BOTH 2 /* horizontal/both */ + +/* digital crop right before scaler */ +#define SMIAPP_DIGITAL_CROP_CAPABILITY_NONE 0 +#define SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP 1 + +#define SMIAPP_BINNING_CAPABILITY_NO 0 +#define SMIAPP_BINNING_CAPABILITY_YES 1 + +/* Maximum number of binning subtypes */ +#define SMIAPP_BINNING_SUBTYPES 253 + +#define SMIAPP_PIXEL_ORDER_GRBG 0 +#define SMIAPP_PIXEL_ORDER_RGGB 1 +#define SMIAPP_PIXEL_ORDER_BGGR 2 +#define SMIAPP_PIXEL_ORDER_GBRG 3 + +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL 1 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED 2 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N 8 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N 16 + +#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE 0x01 +#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE 0x02 +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK 0x0f +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK 0xf0 +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT 4 + +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK 0xf000 +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT 12 +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK 0x0fff + +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK 0xf0000000 +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT 28 +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK 0x0000ffff + +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED 1 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY 2 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK 3 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK 4 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE 5 + +#define SMIAPP_FAST_STANDBY_CTRL_COMPLETE_FRAMES 0 +#define SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE 1 + +/* Scaling N factor */ +#define SMIAPP_SCALE_N 16 + +#endif /* __SMIAPP_REG_DEFS_H__ */ |