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Diffstat (limited to 'drivers/staging/media/sn9c102/sn9c102_pas106b.c')
-rw-r--r--drivers/staging/media/sn9c102/sn9c102_pas106b.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/drivers/staging/media/sn9c102/sn9c102_pas106b.c b/drivers/staging/media/sn9c102/sn9c102_pas106b.c
deleted file mode 100644
index 895931ecac48..000000000000
--- a/drivers/staging/media/sn9c102/sn9c102_pas106b.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/***************************************************************************
- * Plug-in for PAS106B image sensor connected to the SN9C1xx PC Camera *
- * Controllers *
- * *
- * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA. *
- ***************************************************************************/
-
-#include <linux/delay.h>
-#include "sn9c102_sensor.h"
-#include "sn9c102_devtable.h"
-
-
-static int pas106b_init(struct sn9c102_device *cam)
-{
- int err = 0;
-
- err = sn9c102_write_const_regs(cam, {0x00, 0x10}, {0x00, 0x11},
- {0x00, 0x14}, {0x20, 0x17},
- {0x20, 0x19}, {0x09, 0x18});
-
- err += sn9c102_i2c_write(cam, 0x02, 0x0c);
- err += sn9c102_i2c_write(cam, 0x05, 0x5a);
- err += sn9c102_i2c_write(cam, 0x06, 0x88);
- err += sn9c102_i2c_write(cam, 0x07, 0x80);
- err += sn9c102_i2c_write(cam, 0x10, 0x06);
- err += sn9c102_i2c_write(cam, 0x11, 0x06);
- err += sn9c102_i2c_write(cam, 0x12, 0x00);
- err += sn9c102_i2c_write(cam, 0x14, 0x02);
- err += sn9c102_i2c_write(cam, 0x13, 0x01);
-
- msleep(400);
-
- return err;
-}
-
-
-static int pas106b_get_ctrl(struct sn9c102_device *cam,
- struct v4l2_control *ctrl)
-{
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- {
- int r1 = sn9c102_i2c_read(cam, 0x03),
- r2 = sn9c102_i2c_read(cam, 0x04);
- if (r1 < 0 || r2 < 0)
- return -EIO;
- ctrl->value = (r1 << 4) | (r2 & 0x0f);
- }
- return 0;
- case V4L2_CID_RED_BALANCE:
- ctrl->value = sn9c102_i2c_read(cam, 0x0c);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value &= 0x1f;
- return 0;
- case V4L2_CID_BLUE_BALANCE:
- ctrl->value = sn9c102_i2c_read(cam, 0x09);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value &= 0x1f;
- return 0;
- case V4L2_CID_GAIN:
- ctrl->value = sn9c102_i2c_read(cam, 0x0e);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value &= 0x1f;
- return 0;
- case V4L2_CID_CONTRAST:
- ctrl->value = sn9c102_i2c_read(cam, 0x0f);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value &= 0x07;
- return 0;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- ctrl->value = sn9c102_i2c_read(cam, 0x0a);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value = (ctrl->value & 0x1f) << 1;
- return 0;
- case SN9C102_V4L2_CID_DAC_MAGNITUDE:
- ctrl->value = sn9c102_i2c_read(cam, 0x08);
- if (ctrl->value < 0)
- return -EIO;
- ctrl->value &= 0xf8;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-
-static int pas106b_set_ctrl(struct sn9c102_device *cam,
- const struct v4l2_control *ctrl)
-{
- int err = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- err += sn9c102_i2c_write(cam, 0x03, ctrl->value >> 4);
- err += sn9c102_i2c_write(cam, 0x04, ctrl->value & 0x0f);
- break;
- case V4L2_CID_RED_BALANCE:
- err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
- break;
- case V4L2_CID_BLUE_BALANCE:
- err += sn9c102_i2c_write(cam, 0x09, ctrl->value);
- break;
- case V4L2_CID_GAIN:
- err += sn9c102_i2c_write(cam, 0x0e, ctrl->value);
- break;
- case V4L2_CID_CONTRAST:
- err += sn9c102_i2c_write(cam, 0x0f, ctrl->value);
- break;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- err += sn9c102_i2c_write(cam, 0x0a, ctrl->value >> 1);
- err += sn9c102_i2c_write(cam, 0x0b, ctrl->value >> 1);
- break;
- case SN9C102_V4L2_CID_DAC_MAGNITUDE:
- err += sn9c102_i2c_write(cam, 0x08, ctrl->value << 3);
- break;
- default:
- return -EINVAL;
- }
- err += sn9c102_i2c_write(cam, 0x13, 0x01);
-
- return err ? -EIO : 0;
-}
-
-
-static int pas106b_set_crop(struct sn9c102_device *cam,
- const struct v4l2_rect *rect)
-{
- struct sn9c102_sensor *s = sn9c102_get_sensor(cam);
- int err = 0;
- u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4,
- v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3;
-
- err += sn9c102_write_reg(cam, h_start, 0x12);
- err += sn9c102_write_reg(cam, v_start, 0x13);
-
- return err;
-}
-
-
-static int pas106b_set_pix_format(struct sn9c102_device *cam,
- const struct v4l2_pix_format *pix)
-{
- int err = 0;
-
- if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
- err += sn9c102_write_reg(cam, 0x2c, 0x17);
- else
- err += sn9c102_write_reg(cam, 0x20, 0x17);
-
- return err;
-}
-
-
-static const struct sn9c102_sensor pas106b = {
- .name = "PAS106B",
- .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
- .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
- .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
- .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ,
- .interface = SN9C102_I2C_2WIRES,
- .i2c_slave_id = 0x40,
- .init = &pas106b_init,
- .qctrl = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0x125,
- .maximum = 0xfff,
- .step = 0x001,
- .default_value = 0x140,
- .flags = 0,
- },
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "global gain",
- .minimum = 0x00,
- .maximum = 0x1f,
- .step = 0x01,
- .default_value = 0x0d,
- .flags = 0,
- },
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "contrast",
- .minimum = 0x00,
- .maximum = 0x07,
- .step = 0x01,
- .default_value = 0x00, /* 0x00~0x03 have same effect */
- .flags = 0,
- },
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "red balance",
- .minimum = 0x00,
- .maximum = 0x1f,
- .step = 0x01,
- .default_value = 0x04,
- .flags = 0,
- },
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "blue balance",
- .minimum = 0x00,
- .maximum = 0x1f,
- .step = 0x01,
- .default_value = 0x06,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_GREEN_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "green balance",
- .minimum = 0x00,
- .maximum = 0x3e,
- .step = 0x02,
- .default_value = 0x02,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_DAC_MAGNITUDE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "DAC magnitude",
- .minimum = 0x00,
- .maximum = 0x1f,
- .step = 0x01,
- .default_value = 0x01,
- .flags = 0,
- },
- },
- .get_ctrl = &pas106b_get_ctrl,
- .set_ctrl = &pas106b_set_ctrl,
- .cropcap = {
- .bounds = {
- .left = 0,
- .top = 0,
- .width = 352,
- .height = 288,
- },
- .defrect = {
- .left = 0,
- .top = 0,
- .width = 352,
- .height = 288,
- },
- },
- .set_crop = &pas106b_set_crop,
- .pix_format = {
- .width = 352,
- .height = 288,
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .priv = 8, /* we use this field as 'bits per pixel' */
- },
- .set_pix_format = &pas106b_set_pix_format
-};
-
-
-int sn9c102_probe_pas106b(struct sn9c102_device *cam)
-{
- int r0 = 0, r1 = 0;
- unsigned int pid = 0;
-
- /*
- Minimal initialization to enable the I2C communication
- NOTE: do NOT change the values!
- */
- if (sn9c102_write_const_regs(cam,
- {0x01, 0x01}, /* sensor power down */
- {0x00, 0x01}, /* sensor power on */
- {0x28, 0x17})) /* sensor clock at 24 MHz */
- return -EIO;
-
- r0 = sn9c102_i2c_try_read(cam, &pas106b, 0x00);
- r1 = sn9c102_i2c_try_read(cam, &pas106b, 0x01);
- if (r0 < 0 || r1 < 0)
- return -EIO;
-
- pid = (r0 << 11) | ((r1 & 0xf0) >> 4);
- if (pid != 0x007)
- return -ENODEV;
-
- sn9c102_attach_sensor(cam, &pas106b);
-
- return 0;
-}
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