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path: root/drivers/usb/media/sn9c102_mi0343.c
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Diffstat (limited to 'drivers/usb/media/sn9c102_mi0343.c')
-rw-r--r--drivers/usb/media/sn9c102_mi0343.c363
1 files changed, 0 insertions, 363 deletions
diff --git a/drivers/usb/media/sn9c102_mi0343.c b/drivers/usb/media/sn9c102_mi0343.c
deleted file mode 100644
index d9aa7a61095d..000000000000
--- a/drivers/usb/media/sn9c102_mi0343.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/***************************************************************************
- * Plug-in for MI-0343 image sensor connected to the SN9C10x PC Camera *
- * Controllers *
- * *
- * Copyright (C) 2004-2006 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 "sn9c102_sensor.h"
-
-
-static struct sn9c102_sensor mi0343;
-static u8 mi0343_i2c_data[5+1];
-
-
-static int mi0343_init(struct sn9c102_device* cam)
-{
- int err = 0;
-
- err += sn9c102_write_reg(cam, 0x00, 0x10);
- err += sn9c102_write_reg(cam, 0x00, 0x11);
- err += sn9c102_write_reg(cam, 0x0a, 0x14);
- err += sn9c102_write_reg(cam, 0x40, 0x01);
- err += sn9c102_write_reg(cam, 0x20, 0x17);
- err += sn9c102_write_reg(cam, 0x07, 0x18);
- err += sn9c102_write_reg(cam, 0xa0, 0x19);
-
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x0d, 0x00, 0x01, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x0d, 0x00, 0x00, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x03, 0x01, 0xe1, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x04, 0x02, 0x81, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x05, 0x00, 0x17, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x06, 0x00, 0x11, 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
- 0x62, 0x04, 0x9a, 0, 0);
-
- return err;
-}
-
-
-static int mi0343_get_ctrl(struct sn9c102_device* cam,
- struct v4l2_control* ctrl)
-{
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x09, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- ctrl->value = mi0343_i2c_data[2];
- return 0;
- case V4L2_CID_GAIN:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x35, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- break;
- case V4L2_CID_HFLIP:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x20, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- ctrl->value = mi0343_i2c_data[3] & 0x20 ? 1 : 0;
- return 0;
- case V4L2_CID_VFLIP:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x20, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- ctrl->value = mi0343_i2c_data[3] & 0x80 ? 1 : 0;
- return 0;
- case V4L2_CID_RED_BALANCE:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x2d, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- break;
- case V4L2_CID_BLUE_BALANCE:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x2c, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- break;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
- 0x2e, 2+1, mi0343_i2c_data) < 0)
- return -EIO;
- break;
- default:
- return -EINVAL;
- }
-
- switch (ctrl->id) {
- case V4L2_CID_GAIN:
- case V4L2_CID_RED_BALANCE:
- case V4L2_CID_BLUE_BALANCE:
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- ctrl->value = mi0343_i2c_data[3] | (mi0343_i2c_data[2] << 8);
- if (ctrl->value >= 0x10 && ctrl->value <= 0x3f)
- ctrl->value -= 0x10;
- else if (ctrl->value >= 0x60 && ctrl->value <= 0x7f)
- ctrl->value -= 0x60;
- else if (ctrl->value >= 0xe0 && ctrl->value <= 0xff)
- ctrl->value -= 0xe0;
- }
-
- return 0;
-}
-
-
-static int mi0343_set_ctrl(struct sn9c102_device* cam,
- const struct v4l2_control* ctrl)
-{
- u16 reg = 0;
- int err = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_GAIN:
- case V4L2_CID_RED_BALANCE:
- case V4L2_CID_BLUE_BALANCE:
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- if (ctrl->value <= (0x3f-0x10))
- reg = 0x10 + ctrl->value;
- else if (ctrl->value <= ((0x3f-0x10) + (0x7f-0x60)))
- reg = 0x60 + (ctrl->value - (0x3f-0x10));
- else
- reg = 0xe0 + (ctrl->value - (0x3f-0x10) - (0x7f-0x60));
- break;
- }
-
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x09, ctrl->value, 0x00,
- 0, 0);
- break;
- case V4L2_CID_GAIN:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x35, reg >> 8, reg & 0xff,
- 0, 0);
- break;
- case V4L2_CID_HFLIP:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x20, ctrl->value ? 0x40:0x00,
- ctrl->value ? 0x20:0x00,
- 0, 0);
- break;
- case V4L2_CID_VFLIP:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x20, ctrl->value ? 0x80:0x00,
- ctrl->value ? 0x80:0x00,
- 0, 0);
- break;
- case V4L2_CID_RED_BALANCE:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x2d, reg >> 8, reg & 0xff,
- 0, 0);
- break;
- case V4L2_CID_BLUE_BALANCE:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x2c, reg >> 8, reg & 0xff,
- 0, 0);
- break;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x2b, reg >> 8, reg & 0xff,
- 0, 0);
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x2e, reg >> 8, reg & 0xff,
- 0, 0);
- break;
- default:
- return -EINVAL;
- }
-
- return err ? -EIO : 0;
-}
-
-
-static int mi0343_set_crop(struct sn9c102_device* cam,
- const struct v4l2_rect* rect)
-{
- struct sn9c102_sensor* s = &mi0343;
- int err = 0;
- u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0,
- v_start = (u8)(rect->top - s->cropcap.bounds.top) + 2;
-
- err += sn9c102_write_reg(cam, h_start, 0x12);
- err += sn9c102_write_reg(cam, v_start, 0x13);
-
- return err;
-}
-
-
-static int mi0343_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_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x0a, 0x00, 0x03, 0, 0);
- err += sn9c102_write_reg(cam, 0x20, 0x19);
- } else {
- err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
- mi0343.i2c_slave_id,
- 0x0a, 0x00, 0x05, 0, 0);
- err += sn9c102_write_reg(cam, 0xa0, 0x19);
- }
-
- return err;
-}
-
-
-static struct sn9c102_sensor mi0343 = {
- .name = "MI-0343",
- .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
- .frequency = SN9C102_I2C_100KHZ,
- .interface = SN9C102_I2C_2WIRES,
- .i2c_slave_id = 0x5d,
- .init = &mi0343_init,
- .qctrl = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0x00,
- .maximum = 0x0f,
- .step = 0x01,
- .default_value = 0x06,
- .flags = 0,
- },
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "global gain",
- .minimum = 0x00,
- .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),/*0x6d*/
- .step = 0x01,
- .default_value = 0x00,
- .flags = 0,
- },
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "horizontal mirror",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- .flags = 0,
- },
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "vertical mirror",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- .flags = 0,
- },
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "red balance",
- .minimum = 0x00,
- .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),
- .step = 0x01,
- .default_value = 0x00,
- .flags = 0,
- },
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "blue balance",
- .minimum = 0x00,
- .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),
- .step = 0x01,
- .default_value = 0x00,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_GREEN_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "green balance",
- .minimum = 0x00,
- .maximum = ((0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0)),
- .step = 0x01,
- .default_value = 0x00,
- .flags = 0,
- },
- },
- .get_ctrl = &mi0343_get_ctrl,
- .set_ctrl = &mi0343_set_ctrl,
- .cropcap = {
- .bounds = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- .defrect = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- },
- .set_crop = &mi0343_set_crop,
- .pix_format = {
- .width = 640,
- .height = 480,
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .priv = 8,
- },
- .set_pix_format = &mi0343_set_pix_format
-};
-
-
-int sn9c102_probe_mi0343(struct sn9c102_device* cam)
-{
- int err = 0;
-
- err += sn9c102_write_reg(cam, 0x01, 0x01);
- err += sn9c102_write_reg(cam, 0x00, 0x01);
- err += sn9c102_write_reg(cam, 0x28, 0x17);
- if (err)
- return -EIO;
-
- if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, 0x00,
- 2, mi0343_i2c_data) < 0)
- return -EIO;
-
- if (mi0343_i2c_data[4] != 0x32 && mi0343_i2c_data[3] != 0xe3)
- return -ENODEV;
-
- sn9c102_attach_sensor(cam, &mi0343);
-
- return 0;
-}
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