diff options
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/gc0310.h')
-rw-r--r-- | drivers/staging/media/atomisp/i2c/gc0310.h | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/gc0310.h b/drivers/staging/media/atomisp/i2c/gc0310.h new file mode 100644 index 000000000000..efc930abac21 --- /dev/null +++ b/drivers/staging/media/atomisp/i2c/gc0310.h @@ -0,0 +1,459 @@ +/* + * Support for GalaxyCore GC0310 VGA camera sensor. + * + * Copyright (c) 2013 Intel Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + */ + +#ifndef __GC0310_H__ +#define __GC0310_H__ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/i2c.h> +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <linux/spinlock.h> +#include <media/v4l2-subdev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <linux/v4l2-mediabus.h> +#include <media/media-entity.h> + +#include <linux/atomisp_platform.h> + +#define GC0310_NAME "gc0310" + +/* Defines for register writes and register array processing */ +#define I2C_MSG_LENGTH 1 +#define I2C_RETRY_COUNT 5 + +#define GC0310_FOCAL_LENGTH_NUM 278 /*2.78mm*/ +#define GC0310_FOCAL_LENGTH_DEM 100 +#define GC0310_F_NUMBER_DEFAULT_NUM 26 +#define GC0310_F_NUMBER_DEM 10 + +#define MAX_FMTS 1 + +/* + * focal length bits definition: + * bits 31-16: numerator, bits 15-0: denominator + */ +#define GC0310_FOCAL_LENGTH_DEFAULT 0x1160064 + +/* + * current f-number bits definition: + * bits 31-16: numerator, bits 15-0: denominator + */ +#define GC0310_F_NUMBER_DEFAULT 0x1a000a + +/* + * f-number range bits definition: + * bits 31-24: max f-number numerator + * bits 23-16: max f-number denominator + * bits 15-8: min f-number numerator + * bits 7-0: min f-number denominator + */ +#define GC0310_F_NUMBER_RANGE 0x1a0a1a0a +#define GC0310_ID 0xa310 + +#define GC0310_RESET_RELATED 0xFE +#define GC0310_REGISTER_PAGE_0 0x0 +#define GC0310_REGISTER_PAGE_3 0x3 + +#define GC0310_FINE_INTG_TIME_MIN 0 +#define GC0310_FINE_INTG_TIME_MAX_MARGIN 0 +#define GC0310_COARSE_INTG_TIME_MIN 1 +#define GC0310_COARSE_INTG_TIME_MAX_MARGIN 6 + +/* + * GC0310 System control registers + */ +#define GC0310_SW_STREAM 0x10 + +#define GC0310_SC_CMMN_CHIP_ID_H 0xf0 +#define GC0310_SC_CMMN_CHIP_ID_L 0xf1 + +#define GC0310_AEC_PK_EXPO_H 0x03 +#define GC0310_AEC_PK_EXPO_L 0x04 +#define GC0310_AGC_ADJ 0x48 +#define GC0310_DGC_ADJ 0x71 +#if 0 +#define GC0310_GROUP_ACCESS 0x3208 +#endif + +#define GC0310_H_CROP_START_H 0x09 +#define GC0310_H_CROP_START_L 0x0A +#define GC0310_V_CROP_START_H 0x0B +#define GC0310_V_CROP_START_L 0x0C +#define GC0310_H_OUTSIZE_H 0x0F +#define GC0310_H_OUTSIZE_L 0x10 +#define GC0310_V_OUTSIZE_H 0x0D +#define GC0310_V_OUTSIZE_L 0x0E +#define GC0310_H_BLANKING_H 0x05 +#define GC0310_H_BLANKING_L 0x06 +#define GC0310_V_BLANKING_H 0x07 +#define GC0310_V_BLANKING_L 0x08 +#define GC0310_SH_DELAY 0x11 + +#define GC0310_START_STREAMING 0x94 /* 8-bit enable */ +#define GC0310_STOP_STREAMING 0x0 /* 8-bit disable */ + +#define GC0310_BIN_FACTOR_MAX 3 + +struct regval_list { + u16 reg_num; + u8 value; +}; + +struct gc0310_resolution { + u8 *desc; + const struct gc0310_reg *regs; + int res; + int width; + int height; + int fps; + int pix_clk_freq; + u32 skip_frames; + u16 pixels_per_line; + u16 lines_per_frame; + u8 bin_factor_x; + u8 bin_factor_y; + u8 bin_mode; + bool used; +}; + +struct gc0310_format { + u8 *desc; + u32 pixelformat; + struct gc0310_reg *regs; +}; + +/* + * gc0310 device structure. + */ +struct gc0310_device { + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_mbus_framefmt format; + struct mutex input_lock; + struct v4l2_ctrl_handler ctrl_handler; + + struct camera_sensor_platform_data *platform_data; + int vt_pix_clk_freq_mhz; + int fmt_idx; + int run_mode; + u8 res; + u8 type; +}; + +enum gc0310_tok_type { + GC0310_8BIT = 0x0001, + GC0310_TOK_TERM = 0xf000, /* terminating token for reg list */ + GC0310_TOK_DELAY = 0xfe00, /* delay token for reg list */ + GC0310_TOK_MASK = 0xfff0 +}; + +/** + * struct gc0310_reg - MI sensor register format + * @type: type of the register + * @reg: 16-bit offset to register + * @val: 8/16/32-bit register value + * + * Define a structure for sensor register initialization values + */ +struct gc0310_reg { + enum gc0310_tok_type type; + u8 reg; + u8 val; /* @set value for read/mod/write, @mask */ +}; + +#define to_gc0310_sensor(x) container_of(x, struct gc0310_device, sd) + +#define GC0310_MAX_WRITE_BUF_SIZE 30 + +struct gc0310_write_buffer { + u8 addr; + u8 data[GC0310_MAX_WRITE_BUF_SIZE]; +}; + +struct gc0310_write_ctrl { + int index; + struct gc0310_write_buffer buffer; +}; + +static const struct i2c_device_id gc0310_id[] = { + {GC0310_NAME, 0}, + {} +}; + +/* + * Register settings for various resolution + */ +static const struct gc0310_reg gc0310_reset_register[] = { +///////////////////////////////////////////////// +///////////////// system reg ///////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0xfe, 0xf0}, + {GC0310_8BIT, 0xfe, 0xf0}, + {GC0310_8BIT, 0xfe, 0x00}, + + {GC0310_8BIT, 0xfc, 0x0e}, //4e + {GC0310_8BIT, 0xfc, 0x0e}, //16//4e // [0]apwd [6]regf_clk_gate + {GC0310_8BIT, 0xf2, 0x80}, //sync output + {GC0310_8BIT, 0xf3, 0x00}, //1f//01 data output + {GC0310_8BIT, 0xf7, 0x33}, //f9 + {GC0310_8BIT, 0xf8, 0x05}, //00 + {GC0310_8BIT, 0xf9, 0x0e}, // 0x8e //0f + {GC0310_8BIT, 0xfa, 0x11}, + +///////////////////////////////////////////////// +/////////////////// MIPI //////////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0xfe, 0x03}, + {GC0310_8BIT, 0x01, 0x03}, ///mipi 1lane + {GC0310_8BIT, 0x02, 0x22}, // 0x33 + {GC0310_8BIT, 0x03, 0x94}, + {GC0310_8BIT, 0x04, 0x01}, // fifo_prog + {GC0310_8BIT, 0x05, 0x00}, //fifo_prog + {GC0310_8BIT, 0x06, 0x80}, //b0 //YUV ISP data + {GC0310_8BIT, 0x11, 0x2a},//1e //LDI set YUV422 + {GC0310_8BIT, 0x12, 0x90},//00 //04 //00 //04//00 //LWC[7:0] // + {GC0310_8BIT, 0x13, 0x02},//05 //05 //LWC[15:8] + {GC0310_8BIT, 0x15, 0x12}, // 0x10 //DPHYY_MODE read_ready + {GC0310_8BIT, 0x17, 0x01}, + {GC0310_8BIT, 0x40, 0x08}, + {GC0310_8BIT, 0x41, 0x00}, + {GC0310_8BIT, 0x42, 0x00}, + {GC0310_8BIT, 0x43, 0x00}, + {GC0310_8BIT, 0x21, 0x02}, // 0x01 + {GC0310_8BIT, 0x22, 0x02}, // 0x01 + {GC0310_8BIT, 0x23, 0x01}, // 0x05 //Nor:0x05 DOU:0x06 + {GC0310_8BIT, 0x29, 0x00}, + {GC0310_8BIT, 0x2A, 0x25}, // 0x05 //data zero 0x7a de + {GC0310_8BIT, 0x2B, 0x02}, + + {GC0310_8BIT, 0xfe, 0x00}, + +///////////////////////////////////////////////// +///////////////// CISCTL reg ///////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0x00, 0x2f}, //2f//0f//02//01 + {GC0310_8BIT, 0x01, 0x0f}, //06 + {GC0310_8BIT, 0x02, 0x04}, + {GC0310_8BIT, 0x4f, 0x00}, //AEC 0FF + {GC0310_8BIT, 0x03, 0x01}, // 0x03 //04 + {GC0310_8BIT, 0x04, 0xc0}, // 0xe8 //58 + {GC0310_8BIT, 0x05, 0x00}, + {GC0310_8BIT, 0x06, 0xb2}, // 0x0a //HB + {GC0310_8BIT, 0x07, 0x00}, + {GC0310_8BIT, 0x08, 0x0c}, // 0x89 //VB + {GC0310_8BIT, 0x09, 0x00}, //row start + {GC0310_8BIT, 0x0a, 0x00}, // + {GC0310_8BIT, 0x0b, 0x00}, //col start + {GC0310_8BIT, 0x0c, 0x00}, + {GC0310_8BIT, 0x0d, 0x01}, //height + {GC0310_8BIT, 0x0e, 0xf2}, // 0xf7 //height + {GC0310_8BIT, 0x0f, 0x02}, //width + {GC0310_8BIT, 0x10, 0x94}, // 0xa0 //height + {GC0310_8BIT, 0x17, 0x14}, + {GC0310_8BIT, 0x18, 0x1a}, //0a//[4]double reset + {GC0310_8BIT, 0x19, 0x14}, //AD pipeline + {GC0310_8BIT, 0x1b, 0x48}, + {GC0310_8BIT, 0x1e, 0x6b}, //3b//col bias + {GC0310_8BIT, 0x1f, 0x28}, //20//00//08//txlow + {GC0310_8BIT, 0x20, 0x89}, //88//0c//[3:2]DA15 + {GC0310_8BIT, 0x21, 0x49}, //48//[3] txhigh + {GC0310_8BIT, 0x22, 0xb0}, + {GC0310_8BIT, 0x23, 0x04}, //[1:0]vcm_r + {GC0310_8BIT, 0x24, 0x16}, //15 + {GC0310_8BIT, 0x34, 0x20}, //[6:4] rsg high//range + +///////////////////////////////////////////////// +//////////////////// BLK //////////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0x26, 0x23}, //[1]dark_current_en [0]offset_en + {GC0310_8BIT, 0x28, 0xff}, //BLK_limie_value + {GC0310_8BIT, 0x29, 0x00}, //global offset + {GC0310_8BIT, 0x33, 0x18}, //offset_ratio + {GC0310_8BIT, 0x37, 0x20}, //dark_current_ratio + {GC0310_8BIT, 0x2a, 0x00}, + {GC0310_8BIT, 0x2b, 0x00}, + {GC0310_8BIT, 0x2c, 0x00}, + {GC0310_8BIT, 0x2d, 0x00}, + {GC0310_8BIT, 0x2e, 0x00}, + {GC0310_8BIT, 0x2f, 0x00}, + {GC0310_8BIT, 0x30, 0x00}, + {GC0310_8BIT, 0x31, 0x00}, + {GC0310_8BIT, 0x47, 0x80}, //a7 + {GC0310_8BIT, 0x4e, 0x66}, //select_row + {GC0310_8BIT, 0xa8, 0x02}, //win_width_dark, same with crop_win_width + {GC0310_8BIT, 0xa9, 0x80}, + +///////////////////////////////////////////////// +////////////////// ISP reg /////////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0x40, 0x06}, // 0xff //ff //48 + {GC0310_8BIT, 0x41, 0x00}, // 0x21 //00//[0]curve_en + {GC0310_8BIT, 0x42, 0x04}, // 0xcf //0a//[1]awn_en + {GC0310_8BIT, 0x44, 0x18}, // 0x18 //02 + {GC0310_8BIT, 0x46, 0x02}, // 0x03 //sync + {GC0310_8BIT, 0x49, 0x03}, + {GC0310_8BIT, 0x4c, 0x20}, //00[5]pretect exp + {GC0310_8BIT, 0x50, 0x01}, //crop enable + {GC0310_8BIT, 0x51, 0x00}, + {GC0310_8BIT, 0x52, 0x00}, + {GC0310_8BIT, 0x53, 0x00}, + {GC0310_8BIT, 0x54, 0x01}, + {GC0310_8BIT, 0x55, 0x01}, //crop window height + {GC0310_8BIT, 0x56, 0xf0}, + {GC0310_8BIT, 0x57, 0x02}, //crop window width + {GC0310_8BIT, 0x58, 0x90}, + +///////////////////////////////////////////////// +/////////////////// GAIN //////////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0x70, 0x70}, //70 //80//global gain + {GC0310_8BIT, 0x71, 0x20}, // pregain gain + {GC0310_8BIT, 0x72, 0x40}, // post gain + {GC0310_8BIT, 0x5a, 0x84}, //84//analog gain 0 + {GC0310_8BIT, 0x5b, 0xc9}, //c9 + {GC0310_8BIT, 0x5c, 0xed}, //ed//not use pga gain highest level + {GC0310_8BIT, 0x77, 0x40}, // R gain 0x74 //awb gain + {GC0310_8BIT, 0x78, 0x40}, // G gain + {GC0310_8BIT, 0x79, 0x40}, // B gain 0x5f + + {GC0310_8BIT, 0x48, 0x00}, + {GC0310_8BIT, 0xfe, 0x01}, + {GC0310_8BIT, 0x0a, 0x45}, //[7]col gain mode + + {GC0310_8BIT, 0x3e, 0x40}, + {GC0310_8BIT, 0x3f, 0x5c}, + {GC0310_8BIT, 0x40, 0x7b}, + {GC0310_8BIT, 0x41, 0xbd}, + {GC0310_8BIT, 0x42, 0xf6}, + {GC0310_8BIT, 0x43, 0x63}, + {GC0310_8BIT, 0x03, 0x60}, + {GC0310_8BIT, 0x44, 0x03}, + +///////////////////////////////////////////////// +///////////////// dark sun ////////////////// +///////////////////////////////////////////////// + {GC0310_8BIT, 0xfe, 0x01}, + {GC0310_8BIT, 0x45, 0xa4}, // 0xf7 + {GC0310_8BIT, 0x46, 0xf0}, // 0xff //f0//sun vaule th + {GC0310_8BIT, 0x48, 0x03}, //sun mode + {GC0310_8BIT, 0x4f, 0x60}, //sun_clamp + {GC0310_8BIT, 0xfe, 0x00}, + + {GC0310_TOK_TERM, 0, 0}, +}; + +static struct gc0310_reg const gc0310_VGA_30fps[] = { + {GC0310_8BIT, 0xfe, 0x00}, + {GC0310_8BIT, 0x0d, 0x01}, //height + {GC0310_8BIT, 0x0e, 0xf2}, // 0xf7 //height + {GC0310_8BIT, 0x0f, 0x02}, //width + {GC0310_8BIT, 0x10, 0x94}, // 0xa0 //height + + {GC0310_8BIT, 0x50, 0x01}, //crop enable + {GC0310_8BIT, 0x51, 0x00}, + {GC0310_8BIT, 0x52, 0x00}, + {GC0310_8BIT, 0x53, 0x00}, + {GC0310_8BIT, 0x54, 0x01}, + {GC0310_8BIT, 0x55, 0x01}, //crop window height + {GC0310_8BIT, 0x56, 0xf0}, + {GC0310_8BIT, 0x57, 0x02}, //crop window width + {GC0310_8BIT, 0x58, 0x90}, + + {GC0310_8BIT, 0xfe, 0x03}, + {GC0310_8BIT, 0x12, 0x90},//00 //04 //00 //04//00 //LWC[7:0] // + {GC0310_8BIT, 0x13, 0x02},//05 //05 //LWC[15:8] + + {GC0310_8BIT, 0xfe, 0x00}, + + {GC0310_TOK_TERM, 0, 0}, +}; + + +struct gc0310_resolution gc0310_res_preview[] = { + { + .desc = "gc0310_VGA_30fps", + .width = 656, // 648, + .height = 496, // 488, + .fps = 30, + //.pix_clk_freq = 73, + .used = 0, +#if 0 + .pixels_per_line = 0x0314, + .lines_per_frame = 0x0213, +#endif + .bin_factor_x = 1, + .bin_factor_y = 1, + .bin_mode = 0, + .skip_frames = 2, + .regs = gc0310_VGA_30fps, + }, +}; +#define N_RES_PREVIEW (ARRAY_SIZE(gc0310_res_preview)) + +struct gc0310_resolution gc0310_res_still[] = { + { + .desc = "gc0310_VGA_30fps", + .width = 656, // 648, + .height = 496, // 488, + .fps = 30, + //.pix_clk_freq = 73, + .used = 0, +#if 0 + .pixels_per_line = 0x0314, + .lines_per_frame = 0x0213, +#endif + .bin_factor_x = 1, + .bin_factor_y = 1, + .bin_mode = 0, + .skip_frames = 2, + .regs = gc0310_VGA_30fps, + }, +}; +#define N_RES_STILL (ARRAY_SIZE(gc0310_res_still)) + +struct gc0310_resolution gc0310_res_video[] = { + { + .desc = "gc0310_VGA_30fps", + .width = 656, // 648, + .height = 496, // 488, + .fps = 30, + //.pix_clk_freq = 73, + .used = 0, +#if 0 + .pixels_per_line = 0x0314, + .lines_per_frame = 0x0213, +#endif + .bin_factor_x = 1, + .bin_factor_y = 1, + .bin_mode = 0, + .skip_frames = 2, + .regs = gc0310_VGA_30fps, + }, +}; +#define N_RES_VIDEO (ARRAY_SIZE(gc0310_res_video)) + +static struct gc0310_resolution *gc0310_res = gc0310_res_preview; +static int N_RES = N_RES_PREVIEW; +#endif + |