diff options
Diffstat (limited to 'drivers/media/video/gspca/sn9c20x.c')
| -rw-r--r-- | drivers/media/video/gspca/sn9c20x.c | 2434 |
1 files changed, 2434 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c new file mode 100644 index 0000000..fcfbbd3 --- /dev/null +++ b/drivers/media/video/gspca/sn9c20x.c @@ -0,0 +1,2434 @@ +/* + * Sonix sn9c201 sn9c202 library + * Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com> + * Copyright (C) 2009 Brian Johnson <brijohn@gmail.com> + * + * 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 + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/usb/input.h> +#include <linux/input.h> +#endif + +#include "gspca.h" +#include "jpeg.h" + +#include <media/v4l2-chip-ident.h> + +MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, " + "microdia project <microdia@googlegroups.com>"); +MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver"); +MODULE_LICENSE("GPL"); + +#define MODULE_NAME "sn9c20x" + +#define MODE_RAW 0x10 +#define MODE_JPEG 0x20 +#define MODE_SXGA 0x80 + +#define SENSOR_OV9650 0 +#define SENSOR_OV9655 1 +#define SENSOR_SOI968 2 +#define SENSOR_OV7660 3 +#define SENSOR_OV7670 4 +#define SENSOR_MT9V011 5 +#define SENSOR_MT9V111 6 +#define SENSOR_MT9V112 7 +#define SENSOR_MT9M001 8 +#define SENSOR_MT9M111 9 +#define SENSOR_HV7131R 10 +#define SENSOR_MT9VPRB 20 + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; + +#define MIN_AVG_LUM 80 +#define MAX_AVG_LUM 130 + atomic_t avg_lum; + u8 old_step; + u8 older_step; + u8 exposure_step; + + u8 brightness; + u8 contrast; + u8 saturation; + s16 hue; + u8 gamma; + u8 red; + u8 blue; + + u8 hflip; + u8 vflip; + u8 gain; + u16 exposure; + u8 auto_exposure; + + u8 i2c_addr; + u8 sensor; + u8 hstart; + u8 vstart; + + u8 *jpeg_hdr; + u8 quality; + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + struct input_dev *input_dev; + u8 input_gpio; + struct task_struct *input_task; +#endif +}; + +static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val); +static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val); +static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val); +static int sd_sethue(struct gspca_dev *gspca_dev, s32 val); +static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val); +static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val); +static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val); +static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val); +static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val); +static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val); +static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setgain(struct gspca_dev *gspca_dev, s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val); +static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val); + +static struct ctrl sd_ctrls[] = { + { +#define BRIGHTNESS_IDX 0 + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define BRIGHTNESS_DEFAULT 0x7f + .default_value = BRIGHTNESS_DEFAULT, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { +#define CONTRAST_IDX 1 + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define CONTRAST_DEFAULT 0x7f + .default_value = CONTRAST_DEFAULT, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, + { +#define SATURATION_IDX 2 + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define SATURATION_DEFAULT 0x7f + .default_value = SATURATION_DEFAULT, + }, + .set = sd_setsaturation, + .get = sd_getsaturation, + }, + { +#define HUE_IDX 3 + { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -180, + .maximum = 180, + .step = 1, +#define HUE_DEFAULT 0 + .default_value = HUE_DEFAULT, + }, + .set = sd_sethue, + .get = sd_gethue, + }, + { +#define GAMMA_IDX 4 + { + .id = V4L2_CID_GAMMA, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gamma", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define GAMMA_DEFAULT 0x10 + .default_value = GAMMA_DEFAULT, + }, + .set = sd_setgamma, + .get = sd_getgamma, + }, + { +#define BLUE_IDX 5 + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = 0, + .maximum = 0x7f, + .step = 1, +#define BLUE_DEFAULT 0x28 + .default_value = BLUE_DEFAULT, + }, + .set = sd_setbluebalance, + .get = sd_getbluebalance, + }, + { +#define RED_IDX 6 + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = 0, + .maximum = 0x7f, + .step = 1, +#define RED_DEFAULT 0x28 + .default_value = RED_DEFAULT, + }, + .set = sd_setredbalance, + .get = sd_getredbalance, + }, + { +#define HFLIP_IDX 7 + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Horizontal Flip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define HFLIP_DEFAULT 0 + .default_value = HFLIP_DEFAULT, + }, + .set = sd_sethflip, + .get = sd_gethflip, + }, + { +#define VFLIP_IDX 8 + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vertical Flip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define VFLIP_DEFAULT 0 + .default_value = VFLIP_DEFAULT, + }, + .set = sd_setvflip, + .get = sd_getvflip, + }, + { +#define EXPOSURE_IDX 9 + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 0x1780, + .step = 1, +#define EXPOSURE_DEFAULT 0x33 + .default_value = EXPOSURE_DEFAULT, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { +#define GAIN_IDX 10 + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 28, + .step = 1, +#define GAIN_DEFAULT 0x00 + .default_value = GAIN_DEFAULT, + }, + .set = sd_setgain, + .get = sd_getgain, + }, + { +#define AUTOGAIN_IDX 11 + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Exposure", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTO_EXPOSURE_DEFAULT 1 + .default_value = AUTO_EXPOSURE_DEFAULT, + }, + .set = sd_setautoexposure, + .get = sd_getautoexposure, + }, +}; + +static const struct v4l2_pix_format vga_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0 | MODE_JPEG}, + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 | MODE_RAW}, + {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1 | MODE_JPEG}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 | MODE_RAW}, + {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2 | MODE_JPEG}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 | MODE_RAW}, + {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, +}; + +static const struct v4l2_pix_format sxga_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0 | MODE_JPEG}, + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 | MODE_RAW}, + {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1 | MODE_JPEG}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 | MODE_RAW}, + {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2 | MODE_JPEG}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 | MODE_RAW}, + {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, + {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = (1280 * 1024) + 64, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3 | MODE_RAW | MODE_SXGA}, +}; + +static const int hsv_red_x[] = { + 41, 44, 46, 48, 50, 52, 54, 56, + 58, 60, 62, 64, 66, 68, 70, 72, + 74, 76, 78, 80, 81, 83, 85, 87, + 88, 90, 92, 93, 95, 97, 98, 100, + 101, 102, 104, 105, 107, 108, 109, 110, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 123, 124, 125, 125, + 126, 127, 127, 128, 128, 129, 129, 129, + 130, 130, 130, 130, 131, 131, 131, 131, + 131, 131, 131, 131, 130, 130, 130, 130, + 129, 129, 129, 128, 128, 127, 127, 126, + 125, 125, 124, 123, 122, 122, 121, 120, + 119, 118, 117, 116, 115, 114, 112, 111, + 110, 109, 107, 106, 105, 103, 102, 101, + 99, 98, 96, 94, 93, 91, 90, 88, + 86, 84, 83, 81, 79, 77, 75, 74, + 72, 70, 68, 66, 64, 62, 60, 58, + 56, 54, 52, 49, 47, 45, 43, 41, + 39, 36, 34, 32, 30, 28, 25, 23, + 21, 19, 16, 14, 12, 9, 7, 5, + 3, 0, -1, -3, -6, -8, -10, -12, + -15, -17, -19, -22, -24, -26, -28, -30, + -33, -35, -37, -39, -41, -44, -46, -48, + -50, -52, -54, -56, -58, -60, -62, -64, + -66, -68, -70, -72, -74, -76, -78, -80, + -81, -83, -85, -87, -88, -90, -92, -93, + -95, -97, -98, -100, -101, -102, -104, -105, + -107, -108, -109, -110, -112, -113, -114, -115, + -116, -117, -118, -119, -120, -121, -122, -123, + -123, -124, -125, -125, -126, -127, -127, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -127, -127, -126, -125, -125, -124, -123, + -122, -122, -121, -120, -119, -118, -117, -116, + -115, -114, -112, -111, -110, -109, -107, -106, + -105, -103, -102, -101, -99, -98, -96, -94, + -93, -91, -90, -88, -86, -84, -83, -81, + -79, -77, -75, -74, -72, -70, -68, -66, + -64, -62, -60, -58, -56, -54, -52, -49, + -47, -45, -43, -41, -39, -36, -34, -32, + -30, -28, -25, -23, -21, -19, -16, -14, + -12, -9, -7, -5, -3, 0, 1, 3, + 6, 8, 10, 12, 15, 17, 19, 22, + 24, 26, 28, 30, 33, 35, 37, 39, 41 +}; + +static const int hsv_red_y[] = { + 82, 80, 78, 76, 74, 73, 71, 69, + 67, 65, 63, 61, 58, 56, 54, 52, + 50, 48, 46, 44, 41, 39, 37, 35, + 32, 30, 28, 26, 23, 21, 19, 16, + 14, 12, 10, 7, 5, 3, 0, -1, + -3, -6, -8, -10, -13, -15, -17, -19, + -22, -24, -26, -29, -31, -33, -35, -38, + -40, -42, -44, -46, -48, -51, -53, -55, + -57, -59, -61, -63, -65, -67, -69, -71, + -73, -75, -77, -79, -81, -82, -84, -86, + -88, -89, -91, -93, -94, -96, -98, -99, + -101, -102, -104, -105, -106, -108, -109, -110, + -112, -113, -114, -115, -116, -117, -119, -120, + -120, -121, -122, -123, -124, -125, -126, -126, + -127, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -127, -127, -126, -125, -125, -124, -123, -122, + -121, -120, -119, -118, -117, -116, -115, -114, + -113, -111, -110, -109, -107, -106, -105, -103, + -102, -100, -99, -97, -96, -94, -92, -91, + -89, -87, -85, -84, -82, -80, -78, -76, + -74, -73, -71, -69, -67, -65, -63, -61, + -58, -56, -54, -52, -50, -48, -46, -44, + -41, -39, -37, -35, -32, -30, -28, -26, + -23, -21, -19, -16, -14, -12, -10, -7, + -5, -3, 0, 1, 3, 6, 8, 10, + 13, 15, 17, 19, 22, 24, 26, 29, + 31, 33, 35, 38, 40, 42, 44, 46, + 48, 51, 53, 55, 57, 59, 61, 63, + 65, 67, 69, 71, 73, 75, 77, 79, + 81, 82, 84, 86, 88, 89, 91, 93, + 94, 96, 98, 99, 101, 102, 104, 105, + 106, 108, 109, 110, 112, 113, 114, 115, + 116, 117, 119, 120, 120, 121, 122, 123, + 124, 125, 126, 126, 127, 128, 128, 129, + 129, 130, 130, 131, 131, 131, 131, 132, + 132, 132, 132, 132, 132, 132, 132, 132, + 132, 132, 132, 131, 131, 131, 130, 130, + 130, 129, 129, 128, 127, 127, 126, 125, + 125, 124, 123, 122, 121, 120, 119, 118, + 117, 116, 115, 114, 113, 111, 110, 109, + 107, 106, 105, 103, 102, 100, 99, 97, + 96, 94, 92, 91, 89, 87, 85, 84, 82 +}; + +static const int hsv_green_x[] = { + -124, -124, -125, -125, -125, -125, -125, -125, + -125, -126, -126, -125, -125, -125, -125, -125, + -125, -124, -124, -124, -123, -123, -122, -122, + -121, -121, -120, -120, -119, -118, -117, -117, + -116, -115, -114, -113, -112, -111, -110, -109, + -108, -107, -105, -104, -103, -102, -100, -99, + -98, -96, -95, -93, -92, -91, -89, -87, + -86, -84, -83, -81, -79, -77, -76, -74, + -72, -70, -69, -67, -65, -63, -61, -59, + -57, -55, -53, -51, -49, -47, -45, -43, + -41, -39, -37, -35, -33, -30, -28, -26, + -24, -22, -20, -18, -15, -13, -11, -9, + -7, -4, -2, 0, 1, 3, 6, 8, + 10, 12, 14, 17, 19, 21, 23, 25, + 27, 29, 32, 34, 36, 38, 40, 42, + 44, 46, 48, 50, 52, 54, 56, 58, + 60, 62, 64, 66, 68, 70, 71, 73, + 75, 77, 78, 80, 82, 83, 85, 87, + 88, 90, 91, 93, 94, 96, 97, 98, + 100, 101, 102, 104, 105, 106, 107, 108, + 109, 111, 112, 113, 113, 114, 115, 116, + 117, 118, 118, 119, 120, 120, 121, 122, + 122, 123, 123, 124, 124, 124, 125, 125, + 125, 125, 125, 125, 125, 126, 126, 125, + 125, 125, 125, 125, 125, 124, 124, 124, + 123, 123, 122, 122, 121, 121, 120, 120, + 119, 118, 117, 117, 116, 115, 114, 113, + 112, 111, 110, 109, 108, 107, 105, 104, + 103, 102, 100, 99, 98, 96, 95, 93, + 92, 91, 89, 87, 86, 84, 83, 81, + 79, 77, 76, 74, 72, 70, 69, 67, + 65, 63, 61, 59, 57, 55, 53, 51, + 49, 47, 45, 43, 41, 39, 37, 35, + 33, 30, 28, 26, 24, 22, 20, 18, + 15, 13, 11, 9, 7, 4, 2, 0, + -1, -3, -6, -8, -10, -12, -14, -17, + -19, -21, -23, -25, -27, -29, -32, -34, + -36, -38, -40, -42, -44, -46, -48, -50, + -52, -54, -56, -58, -60, -62, -64, -66, + -68, -70, -71, -73, -75, -77, -78, -80, + -82, -83, -85, -87, -88, -90, -91, -93, + -94, -96, -97, -98, -100, -101, -102, -104, + -105, -106, -107, -108, -109, -111, -112, -113, + -113, -114, -115, -116, -117, -118, -118, -119, + -120, -120, -121, -122, -122, -123, -123, -124, -124 +}; + +static const int hsv_green_y[] = { + -100, -99, -98, -97, -95, -94, -93, -91, + -90, -89, -87, -86, -84, -83, -81, -80, + -78, -76, -75, -73, -71, -70, -68, -66, + -64, -63, -61, -59, -57, -55, -53, -51, + -49, -48, -46, -44, -42, -40, -38, -36, + -34, -32, -30, -27, -25, -23, -21, -19, + -17, -15, -13, -11, -9, -7, -4, -2, + 0, 1, 3, 5, 7, 9, 11, 14, + 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 59, 61, + 63, 65, 67, 68, 70, 72, 74, 75, + 77, 78, 80, 82, 83, 85, 86, 88, + 89, 90, 92, 93, 95, 96, 97, 98, + 100, 101, 102, 103, 104, 105, 106, 107, + 108, 109, 110, 111, 112, 112, 113, 114, + 115, 115, 116, 116, 117, 117, 118, 118, + 119, 119, 119, 120, 120, 120, 120, 120, + 121, 121, 121, 121, 121, 121, 120, 120, + 120, 120, 120, 119, 119, 119, 118, 118, + 117, 117, 116, 116, 115, 114, 114, 113, + 112, 111, 111, 110, 109, 108, 107, 106, + 105, 104, 103, 102, 100, 99, 98, 97, + 95, 94, 93, 91, 90, 89, 87, 86, + 84, 83, 81, 80, 78, 76, 75, 73, + 71, 70, 68, 66, 64, 63, 61, 59, + 57, 55, 53, 51, 49, 48, 46, 44, + 42, 40, 38, 36, 34, 32, 30, 27, + 25, 23, 21, 19, 17, 15, 13, 11, + 9, 7, 4, 2, 0, -1, -3, -5, + -7, -9, -11, -14, -16, -18, -20, -22, + -24, -26, -28, -30, -32, -34, -36, -38, + -40, -42, -44, -46, -48, -50, -52, -54, + -56, -58, -59, -61, -63, -65, -67, -68, + -70, -72, -74, -75, -77, -78, -80, -82, + -83, -85, -86, -88, -89, -90, -92, -93, + -95, -96, -97, -98, -100, -101, -102, -103, + -104, -105, -106, -107, -108, -109, -110, -111, + -112, -112, -113, -114, -115, -115, -116, -116, + -117, -117, -118, -118, -119, -119, -119, -120, + -120, -120, -120, -120, -121, -121, -121, -121, + -121, -121, -120, -120, -120, -120, -120, -119, + -119, -119, -118, -118, -117, -117, -116, -116, + -115, -114, -114, -113, -112, -111, -111, -110, + -109, -108, -107, -106, -105, -104, -103, -102, -100 +}; + +static const int hsv_blue_x[] = { + 112, 113, 114, 114, 115, 116, 117, 117, + 118, 118, 119, 119, 120, 120, 120, 121, + 121, 121, 122, 122, 122, 122, 122, 122, + 122, 122, 122, 122, 122, 122, 121, 121, + 121, 120, 120, 120, 119, 119, 118, 118, + 117, 116, 116, 115, 114, 113, 113, 112, + 111, 110, 109, 108, 107, 106, 105, 104, + 103, 102, 100, 99, 98, 97, 95, 94, + 93, 91, 90, 88, 87, 85, 84, 82, + 80, 79, 77, 76, 74, 72, 70, 69, + 67, 65, 63, 61, 60, 58, 56, 54, + 52, 50, 48, 46, 44, 42, 40, 38, + 36, 34, 32, 30, 28, 26, 24, 22, + 19, 17, 15, 13, 11, 9, 7, 5, + 2, 0, -1, -3, -5, -7, -9, -12, + -14, -16, -18, -20, -22, -24, -26, -28, + -31, -33, -35, -37, -39, -41, -43, -45, + -47, -49, -51, -53, -54, -56, -58, -60, + -62, -64, -66, -67, -69, -71, -73, -74, + -76, -78, -79, -81, -83, -84, -86, -87, + -89, -90, -92, -93, -94, -96, -97, -98, + -99, -101, -102, -103, -104, -105, -106, -107, + -108, -109, -110, -111, -112, -113, -114, -114, + -115, -116, -117, -117, -118, -118, -119, -119, + -120, -120, -120, -121, -121, -121, -122, -122, + -122, -122, -122, -122, -122, -122, -122, -122, + -122, -122, -121, -121, -121, -120, -120, -120, + -119, -119, -118, -118, -117, -116, -116, -115, + -114, -113, -113, -112, -111, -110, -109, -108, + -107, -106, -105, -104, -103, -102, -100, -99, + -98, -97, -95, -94, -93, -91, -90, -88, + -87, -85, -84, -82, -80, -79, -77, -76, + -74, -72, -70, -69, -67, -65, -63, -61, + -60, -58, -56, -54, -52, -50, -48, -46, + -44, -42, -40, -38, -36, -34, -32, -30, + -28, -26, -24, -22, -19, -17, -15, -13, + -11, -9, -7, -5, -2, 0, 1, 3, + 5, 7, 9, 12, 14, 16, 18, 20, + 22, 24, 26, 28, 31, 33, 35, 37, + 39, 41, 43, 45, 47, 49, 51, 53, + 54, 56, 58, 60, 62, 64, 66, 67, + 69, 71, 73, 74, 76, 78, 79, 81, + 83, 84, 86, 87, 89, 90, 92, 93, + 94, 96, 97, 98, 99, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, 112 +}; + +static const int hsv_blue_y[] = { + -11, -13, -15, -17, -19, -21, -23, -25, + -27, -29, -31, -33, -35, -37, -39, -41, + -43, -45, -46, -48, -50, -52, -54, -55, + -57, -59, -61, -62, -64, -66, -67, -69, + -71, -72, -74, -75, -77, -78, -80, -81, + -83, -84, -86, -87, -88, -90, -91, -92, + -93, -95, -96, -97, -98, -99, -100, -101, + -102, -103, -104, -105, -106, -106, -107, -108, + -109, -109, -110, -111, -111, -112, -112, -113, + -113, -114, -114, -114, -115, -115, -115, -115, + -116, -116, -116, -116, -116, -116, -116, -116, + -116, -115, -115, -115, -115, -114, -114, -114, + -113, -113, -112, -112, -111, -111, -110, -110, + -109, -108, -108, -107, -106, -105, -104, -103, + -102, -101, -100, -99, -98, -97, -96, -95, + -94, -93, -91, -90, -89, -88, -86, -85, + -84, -82, -81, -79, -78, -76, -75, -73, + -71, -70, -68, -67, -65, -63, -62, -60, + -58, -56, -55, -53, -51, -49, -47, -45, + -44, -42, -40, -38, -36, -34, -32, -30, + -28, -26, -24, -22, -20, -18, -16, -14, + -12, -10, -8, -6, -4, -2, 0, 1, + 3, 5, 7, 9, 11, 13, 15, 17, + 19, 21, 23, 25, 27, 29, 31, 33, + 35, 37, 39, 41, 43, 45, 46, 48, + 50, 52, 54, 55, 57, 59, 61, 62, + 64, 66, 67, 69, 71, 72, 74, 75, + 77, 78, 80, 81, 83, 84, 86, 87, + 88, 90, 91, 92, 93, 95, 96, 97, + 98, 99, 100, 101, 102, 103, 104, 105, + 106, 106, 107, 108, 109, 109, 110, 111, + 111, 112, 112, 113, 113, 114, 114, 114, + 115, 115, 115, 115, 116, 116, 116, 116, + 116, 116, 116, 116, 116, 115, 115, 115, + 115, 114, 114, 114, 113, 113, 112, 112, + 111, 111, 110, 110, 109, 108, 108, 107, + 106, 105, 104, 103, 102, 101, 100, 99, + 98, 97, 96, 95, 94, 93, 91, 90, + 89, 88, 86, 85, 84, 82, 81, 79, + 78, 76, 75, 73, 71, 70, 68, 67, + 65, 63, 62, 60, 58, 56, 55, 53, + 51, 49, 47, 45, 44, 42, 40, 38, + 36, 34, 32, 30, 28, 26, 24, 22, + 20, 18, 16, 14, 12, 10, 8, 6, + 4, 2, 0, -1, -3, -5, -7, -9, -11 +}; + +static u16 i2c_ident[] = { + V4L2_IDENT_OV9650, + V4L2_IDENT_OV9655, + V4L2_IDENT_SOI968, + V4L2_IDENT_OV7660, + V4L2_IDENT_OV7670, + V4L2_IDENT_MT9V011, + V4L2_IDENT_MT9V111, + V4L2_IDENT_MT9V112, + V4L2_IDENT_MT9M001C12ST, + V4L2_IDENT_MT9M111, + V4L2_IDENT_HV7131R, +}; + +static u16 bridge_init[][2] = { + {0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c}, + {0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40}, + {0x1068, 0x30}, {0x1069, 0x20}, {0x106a, 0x10}, + {0x106b, 0x08}, {0x1188, 0x87}, {0x11a1, 0x00}, + {0x11a2, 0x00}, {0x11a3, 0x6a}, {0x11a4, 0x50}, + {0x11ab, 0x00}, {0x11ac, 0x00}, {0x11ad, 0x50}, + {0x11ae, 0x3c}, {0x118a, 0x04}, {0x0395, 0x04}, + {0x11b8, 0x3a}, {0x118b, 0x0e}, {0x10f7, 0x05}, + {0x10f8, 0x14}, {0x10fa, 0xff}, {0x10f9, 0x00}, + {0x11ba, 0x0a}, {0x11a5, 0x2d}, {0x11a6, 0x2d}, + {0x11a7, 0x3a}, {0x11a8, 0x05}, {0x11a9, 0x04}, + {0x11aa, 0x3f}, {0x11af, 0x28}, {0x11b0, 0xd8}, + {0x11b1, 0x14}, {0x11b2, 0xec}, {0x11b3, 0x32}, + {0x11b4, 0xdd}, {0x11b5, 0x32}, {0x11b6, 0xdd}, + {0x10e0, 0x2c}, {0x11bc, 0x40}, {0x11bd, 0x01}, + {0x11be, 0xf0}, {0x11bf, 0x00}, {0x118c, 0x1f}, + {0x118d, 0x1f}, {0x118e, 0x1f}, {0x118f, 0x1f}, + {0x1180, 0x01}, {0x1181, 0x00}, {0x1182, 0x01}, + {0x1183, 0x00}, {0x1184, 0x50}, {0x1185, 0x80} +}; + +/* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */ +static u8 ov_gain[] = { + 0x00 /* 1x */, 0x04 /* 1.25x */, 0x08 /* 1.5x */, 0x0c /* 1.75x */, + 0x10 /* 2x */, 0x12 /* 2.25x */, 0x14 /* 2.5x */, 0x16 /* 2.75x */, + 0x18 /* 3x */, 0x1a /* 3.25x */, 0x1c /* 3.5x */, 0x1e /* 3.75x */, + 0x30 /* 4x */, 0x31 /* 4.25x */, 0x32 /* 4.5x */, 0x33 /* 4.75x */, + 0x34 /* 5x */, 0x35 /* 5.25x */, 0x36 /* 5.5x */, 0x37 /* 5.75x */, + 0x38 /* 6x */, 0x39 /* 6.25x */, 0x3a /* 6.5x */, 0x3b /* 6.75x */, + 0x3c /* 7x */, 0x3d /* 7.25x */, 0x3e /* 7.5x */, 0x3f /* 7.75x */, + 0x70 /* 8x */ +}; + +/* Gain = (bit[8] + 1) * (bit[7] + 1) * (bit[6:0] * 0.03125) */ +static u16 micron1_gain[] = { + /* 1x 1.25x 1.5x 1.75x */ + 0x0020, 0x0028, 0x0030, 0x0038, + /* 2x 2.25x 2.5x 2.75x */ + 0x00a0, 0x00a4, 0x00a8, 0x00ac, + /* 3x 3.25x 3.5x 3.75x */ + 0x00b0, 0x00b4, 0x00b8, 0x00bc, + /* 4x 4.25x 4.5x 4.75x */ + 0x00c0, 0x00c4, 0x00c8, 0x00cc, + /* 5x 5.25x 5.5x 5.75x */ + 0x00d0, 0x00d4, 0x00d8, 0x00dc, + /* 6x 6.25x 6.5x 6.75x */ + 0x00e0, 0x00e4, 0x00e8, 0x00ec, + /* 7x 7.25x 7.5x 7.75x */ + 0x00f0, 0x00f4, 0x00f8, 0x00fc, + /* 8x */ + 0x01c0 +}; + +/* mt9m001 sensor uses a different gain formula then other micron sensors */ +/* Gain = (bit[6] + 1) * (bit[5-0] * 0.125) */ +static u16 micron2_gain[] = { + /* 1x 1.25x 1.5x 1.75x */ + 0x0008, 0x000a, 0x000c, 0x000e, + /* 2x 2.25x 2.5x 2.75x */ + 0x0010, 0x0012, 0x0014, 0x0016, + /* 3x 3.25x 3.5x 3.75x */ + 0x0018, 0x001a, 0x001c, 0x001e, + /* 4x 4.25x 4.5x 4.75x */ + 0x0020, 0x0051, 0x0052, 0x0053, + /* 5x 5.25x 5.5x 5.75x */ + 0x0054, 0x0055, 0x0056, 0x0057, + /* 6x 6.25x 6.5x 6.75x */ + 0x0058, 0x0059, 0x005a, 0x005b, + /* 7x 7.25x 7.5x 7.75x */ + 0x005c, 0x005d, 0x005e, 0x005f, + /* 8x */ + 0x0060 +}; + +/* Gain = .5 + bit[7:0] / 16 */ +static u8 hv7131r_gain[] = { + 0x08 /* 1x */, 0x0c /* 1.25x */, 0x10 /* 1.5x */, 0x14 /* 1.75x */, + 0x18 /* 2x */, 0x1c /* 2.25x */, 0x20 /* 2.5x */, 0x24 /* 2.75x */, + 0x28 /* 3x */, 0x2c /* 3.25x */, 0x30 /* 3.5x */, 0x34 /* 3.75x */, + 0x38 /* 4x */, 0x3c /* 4.25x */, 0x40 /* 4.5x */, 0x44 /* 4.75x */, + 0x48 /* 5x */, 0x4c /* 5.25x */, 0x50 /* 5.5x */, 0x54 /* 5.75x */, + 0x58 /* 6x */, 0x5c /* 6.25x */, 0x60 /* 6.5x */, 0x64 /* 6.75x */, + 0x68 /* 7x */, 0x6c /* 7.25x */, 0x70 /* 7.5x */, 0x74 /* 7.75x */, + 0x78 /* 8x */ +}; + +static u8 soi968_init[][2] = { + {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f}, + {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00}, + {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c}, + {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff}, + {0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20}, + {0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e}, + {0x13, 0x8a}, {0x12, 0x40}, {0x17, 0x13}, + {0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79}, + {0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40}, + {0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32}, + {0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80}, +}; + +static u8 ov7660_init[][2] = { + {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3}, + {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40}, + {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a}, + {0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43}, + {0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0xf6}, + {0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50}, +}; + +static u8 ov7670_init[][2] = { + {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01}, + {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00}, + {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0}, + {0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00}, + {0x0d, 0x40}, {0x14, 0x28}, {0xa5, 0x05}, {0xab, 0x07}, + {0x24, 0x95}, {0x25, 0x33}, {0x26, 0xe3}, {0x9f, 0x75}, + {0xa0, 0x65}, {0xa1, 0x0b}, {0xa6, 0xd8}, {0xa7, 0xd8}, + {0xa8, 0xf0}, {0xa9, 0x90}, {0xaa, 0x94}, {0x13, 0xe5}, + {0x0e, 0x61}, {0x0f, 0x4b}, {0x16, 0x02}, {0x1e, 0x27}, + {0x21, 0x02}, {0x22, 0x91}, {0x29, 0x07}, {0x33, 0x0b}, + {0x35, 0x0b}, {0x37, 0x1d}, {0x38, 0x71}, {0x39, 0x2a}, + {0x3c, 0x78}, {0x4d, 0x40}, {0x4e, 0x20}, {0x69, 0x00}, + {0x74, 0x19}, {0x8d, 0x4f}, {0x8e, 0x00}, {0x8f, 0x00}, + {0x90, 0x00}, {0x91, 0x00}, {0x96, 0x00}, {0x9a, 0x80}, + {0xb0, 0x84}, {0xb1, 0x0c}, {0xb2, 0x0e}, {0xb3, 0x82}, + {0xb8, 0x0a}, {0x43, 0x0a}, {0x44, 0xf0}, {0x45, 0x20}, + {0x46, 0x7d}, {0x47, 0x29}, {0x48, 0x4a}, {0x59, 0x8c}, + {0x5a, 0xa5}, {0x5b, 0xde}, {0x5c, 0x96}, {0x5d, 0x66}, + {0x5e, 0x10}, {0x6c, 0x0a}, {0x6d, 0x55}, {0x6e, 0x11}, + {0x6f, 0x9e}, {0x6a, 0x40}, {0x01, 0x40}, {0x02, 0x40}, + {0x13, 0xe7}, {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x02}, + {0x52, 0x1d}, {0x53, 0x56}, {0x54, 0x73}, {0x55, 0x0a}, + {0x56, 0x55}, {0x57, 0x80}, {0x58, 0x9e}, {0x41, 0x08}, + {0x3f, 0x02}, {0x75, 0x03}, {0x76, 0x63}, {0x4c, 0x04}, + {0x77, 0x06}, {0x3d, 0x02}, {0x4b, 0x09}, {0xc9, 0x30}, + {0x41, 0x08}, {0x56, 0x48}, {0x34, 0x11}, {0xa4, 0x88}, + {0x96, 0x00}, {0x97, 0x30}, {0x98, 0x20}, {0x99, 0x30}, + {0x9a, 0x84}, {0x9b, 0x29}, {0x9c, 0x03}, {0x9d, 0x99}, + {0x9e, 0x7f}, {0x78, 0x04}, {0x79, 0x01}, {0xc8, 0xf0}, + {0x79, 0x0f}, {0xc8, 0x00}, {0x79, 0x10}, {0xc8, 0x7e}, + {0x79, 0x0a}, {0xc8, 0x80}, {0x79, 0x0b}, {0xc8, 0x01}, + {0x79, 0x0c}, {0xc8, 0x0f}, {0x79, 0x0d}, {0xc8, 0x20}, + {0x79, 0x09}, {0xc8, 0x80}, {0x79, 0x02}, {0xc8, 0xc0}, + {0x79, 0x03}, {0xc8, 0x40}, {0x79, 0x05}, {0xc8, 0x30}, + {0x79, 0x26}, {0x62, 0x20}, {0x63, 0x00}, {0x64, 0x06}, + {0x65, 0x00}, {0x66, 0x05}, {0x94, 0x05}, {0x95, 0x0a}, + {0x17, 0x13}, {0x18, 0x01}, {0x19, 0x02}, {0x1a, 0x7a}, + {0x46, 0x59}, {0x47, 0x30}, {0x58, 0x9a}, {0x59, 0x84}, + {0x5a, 0x91}, {0x5b, 0x57}, {0x5c, 0x75}, {0x5d, 0x6d}, + {0x5e, 0x13}, {0x64, 0x07}, {0x94, 0x07}, {0x95, 0x0d}, + {0xa6, 0xdf}, {0xa7, 0xdf}, {0x48, 0x4d}, {0x51, 0x00}, + {0x6b, 0x0a}, {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, + {0x92, 0x00}, {0x93, 0x00}, {0x55, 0x0a}, {0x56, 0x60}, + {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, + {0x53, 0x56}, {0x54, 0x73}, {0x58, 0x9a}, {0x4f, 0x6e}, + {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, {0x53, 0x56}, + {0x54, 0x73}, {0x58, 0x9a}, {0x3f, 0x01}, {0x7b, 0x03}, + {0x7c, 0x09}, {0x7d, 0x16}, {0x7e, 0x38}, {0x7f, 0x47}, + {0x80, 0x53}, {0x81, 0x5e}, {0x82, 0x6a}, {0x83, 0x74}, + {0x84, 0x80}, {0x85, 0x8c}, {0x86, 0x9b}, {0x87, 0xb2}, + {0x88, 0xcc}, {0x89, 0xe5}, {0x7a, 0x24}, {0x3b, 0x00}, + {0x9f, 0x76}, {0xa0, 0x65}, {0x13, 0xe2}, {0x6b, 0x0a}, + {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, {0x92, 0x00}, + {0x93, 0x00}, +}; + +static u8 ov9650_init[][2] = { + {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78}, + {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03}, + {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00}, + {0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00}, + {0x0e, 0xa0}, {0x0f, 0x52}, {0x10, 0x7c}, + {0x11, 0x80}, {0x12, 0x45}, {0x13, 0xc2}, + {0x14, 0x2e}, {0x15, 0x00}, {0x16, 0x07}, + {0x17, 0x24}, {0x18, 0xc5}, {0x19, 0x00}, + {0x1a, 0x3c}, {0x1b, 0x00}, {0x1e, 0x04}, + {0x1f, 0x00}, {0x24, 0x78}, {0x25, 0x68}, + {0x26, 0xd4}, {0x27, 0x80}, {0x28, 0x80}, + {0x29, 0x30}, {0x2a, 0x00}, {0x2b, 0x00}, + {0x2c, 0x80}, {0x2d, 0x00}, {0x2e, 0x00}, + {0x2f, 0x00}, {0x30, 0x08}, {0x31, 0x30}, + {0x32, 0x84}, {0x33, 0xe2}, {0x34, 0xbf}, + {0x35, 0x81}, {0x36, 0xf9}, {0x37, 0x00}, + {0x38, 0x93}, {0x39, 0x50}, {0x3a, 0x01}, + {0x3b, 0x01}, {0x3c, 0x73}, {0x3d, 0x19}, + {0x3e, 0x0b}, {0x3f, 0x80}, {0x40, 0xc1}, + {0x41, 0x00}, {0x42, 0x08}, {0x67, 0x80}, + {0x68, 0x80}, {0x69, 0x40}, {0x6a, 0x00}, + {0x6b, 0x0a}, {0x8b, 0x06}, {0x8c, 0x20}, + {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0xdf}, + {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x88}, + {0x95, 0x88}, {0x96, 0x04}, {0xa1, 0x00}, + {0xa5, 0x80}, {0xa8, 0x80}, {0xa9, 0xb8}, + {0xaa, 0x92}, {0xab, 0x0a}, +}; + +static u8 ov9655_init[][2] = { + {0x12, 0x80}, {0x12, 0x01}, {0x0d, 0x00}, {0x0e, 0x61}, + {0x11, 0x80}, {0x13, 0xba}, {0x14, 0x2e}, {0x16, 0x24}, + {0x1e, 0x04}, {0x1e, 0x04}, {0x1e, 0x04}, {0x27, 0x08}, + {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x32, 0xbf}, + {0x34, 0x3d}, {0x35, 0x00}, {0x36, 0xf8}, {0x38, 0x12}, + {0x39, 0x57}, {0x3a, 0x00}, {0x3b, 0xcc}, {0x3c, 0x0c}, + {0x3d, 0x19}, {0x3e, 0x0c}, {0x3f, 0x01}, {0x41, 0x40}, + {0x42, 0x80}, {0x45, 0x46}, {0x46, 0x62}, {0x47, 0x2a}, + {0x48, 0x3c}, {0x4a, 0xf0}, {0x4b, 0xdc}, {0x4c, 0xdc}, + {0x4d, 0xdc}, {0x4e, 0xdc}, {0x69, 0x02}, {0x6c, 0x04}, + {0x6f, 0x9e}, {0x70, 0x05}, {0x71, 0x78}, {0x77, 0x02}, + {0x8a, 0x23}, {0x8c, 0x0d}, {0x90, 0x7e}, {0x91, 0x7c}, + {0x9f, 0x6e}, {0xa0, 0x6e}, {0xa5, 0x68}, {0xa6, 0x60}, + {0xa8, 0xc1}, {0xa9, 0xfa}, {0xaa, 0x92}, {0xab, 0x04}, + {0xac, 0x80}, {0xad, 0x80}, {0xae, 0x80}, {0xaf, 0x80}, + {0xb2, 0xf2}, {0xb3, 0x20}, {0xb5, 0x00}, {0xb6, 0xaf}, + {0xbb, 0xae}, {0xbc, 0x44}, {0xbd, 0x44}, {0xbe, 0x3b}, + {0xbf, 0x3a}, {0xc0, 0xe2}, {0xc1, 0xc8}, {0xc2, 0x01}, + {0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0}, + {0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x12, 0x61}, + {0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a}, + {0x03, 0x12}, {0x17, 0x14}, {0x18, 0x00}, {0x19, 0x01}, + {0x1a, 0x3d}, {0x32, 0xbf}, {0x11, 0x80}, {0x2a, 0x10}, + {0x2b, 0x0a}, {0x92, 0x00}, {0x93, 0x00}, {0x1e, 0x04}, + {0x1e, 0x04}, {0x10, 0x7c}, {0x04, 0x03}, {0xa1, 0x00}, + {0x2d, 0x00}, {0x2e, 0x00}, {0x00, 0x00}, {0x01, 0x80}, + {0x02, 0x80}, {0x12, 0x61}, {0x36, 0xfa}, {0x8c, 0x8d}, + {0xc0, 0xaa}, {0x69, 0x0a}, {0x03, 0x12}, {0x17, 0x14}, + {0x18, 0x00}, {0x19, 0x01}, {0x1a, 0x3d}, {0x32, 0xbf}, + {0x11, 0x80}, {0x2a, 0x10}, {0x2b, 0x0a}, {0x92, 0x00}, + {0x93, 0x00}, {0x04, 0x01}, {0x10, 0x1f}, {0xa1, 0x00}, + {0x00, 0x0a}, {0xa1, 0x00}, {0x10, 0x5d}, {0x04, 0x03}, + {0x00, 0x01}, {0xa1, 0x00}, {0x10, 0x7c}, {0x04, 0x03}, + {0x00, 0x03}, {0x00, 0x0a}, {0x00, 0x10}, {0x00, 0x13}, +}; + +static u16 mt9v112_init[][2] = { + {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020}, + {0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b}, + {0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001}, + {0x05, 0x0000}, {0x06, 0x340c}, {0x3b, 0x042a}, + {0x3c, 0x0400}, {0xf0, 0x0002}, {0x2e, 0x0c58}, + {0x5b, 0x0001}, {0xc8, 0x9f0b}, {0xf0, 0x0001}, + {0x9b, 0x5300}, {0xf0, 0x0000}, {0x2b, 0x0020}, + {0x2c, 0x002a}, {0x2d, 0x0032}, {0x2e, 0x0020}, + {0x09, 0x01dc}, {0x01, 0x000c}, {0x02, 0x0020}, + {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c}, + {0x05, 0x0098}, {0x20, 0x0703}, {0x09, 0x01f2}, + {0x2b, 0x00a0}, {0x2c, 0x00a0}, {0x2d, 0x00a0}, + {0x2e, 0x00a0}, {0x01, 0x000c}, {0x02, 0x0020}, + {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c}, + {0x05, 0x0098}, {0x09, 0x01c1}, {0x2b, 0x00ae}, + {0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae}, +}; + +static u16 mt9v111_init[][2] = { + {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000}, + {0x01, 0x0001}, {0x02, 0x0016}, {0x03, 0x01e1}, + {0x04, 0x0281}, {0x05, 0x0004}, {0x07, 0x3002}, + {0x21, 0x0000}, {0x25, 0x4024}, {0x26, 0xff03}, + {0x27, 0xff10}, {0x2b, 0x7828}, {0x2c, 0xb43c}, + {0x2d, 0xf0a0}, {0x2e, 0x0c64}, {0x2f, 0x0064}, + {0x67, 0x4010}, {0x06, 0x301e}, {0x08, 0x0480}, + {0x01, 0x0004}, {0x02, 0x0016}, {0x03, 0x01e6}, + {0x04, 0x0286}, {0x05, 0x0004}, {0x06, 0x0000}, + {0x07, 0x3002}, {0x08, 0x0008}, {0x0c, 0x0000}, + {0x0d, 0x0000}, {0x0e, 0x0000}, {0x0f, 0x0000}, + {0x10, 0x0000}, {0x11, 0x0000}, {0x12, 0x00b0}, + {0x13, 0x007c}, {0x14, 0x0000}, {0x15, 0x0000}, + {0x16, 0x0000}, {0x17, 0x0000}, {0x18, 0x0000}, + {0x19, 0x0000}, {0x1a, 0x0000}, {0x1b, 0x0000}, + {0x1c, 0x0000}, {0x1d, 0x0000}, {0x30, 0x0000}, + {0x30, 0x0005}, {0x31, 0x0000}, {0x02, 0x0016}, + {0x03, 0x01e1}, {0x04, 0x0281}, {0x05, 0x0004}, + {0x06, 0x0000}, {0x07, 0x3002}, {0x06, 0x002d}, + {0x05, 0x0004}, {0x09, 0x0064}, {0x2b, 0x00a0}, + {0x2c, 0x00a0}, {0x2d, 0x00a0}, {0x2e, 0x00a0}, + {0x02, 0x0016}, {0x03, 0x01e1}, {0x04, 0x0281}, + {0x05, 0x0004}, {0x06, 0x002d}, {0x07, 0x3002}, + {0x0e, 0x0008}, {0x06, 0x002d}, {0x05, 0x0004}, +}; + +static u16 mt9v011_init[][2] = { + {0x07, 0x0002}, {0x0d, 0x0001}, {0x0d, 0x0000}, + {0x01, 0x0008}, {0x02, 0x0016}, {0x03, 0x01e1}, + {0x04, 0x0281}, {0x05, 0x0083}, {0x06, 0x0006}, + {0x0d, 0x0002}, {0x0a, 0x0000}, {0x0b, 0x0000}, + {0x0c, 0x0000}, {0x0d, 0x0000}, {0x0e, 0x0000}, + {0x0f, 0x0000}, {0x10, 0x0000}, {0x11, 0x0000}, + {0x12, 0x0000}, {0x13, 0x0000}, {0x14, 0x0000}, + {0x15, 0x0000}, {0x16, 0x0000}, {0x17, 0x0000}, + {0x18, 0x0000}, {0x19, 0x0000}, {0x1a, 0x0000}, + {0x1b, 0x0000}, {0x1c, 0x0000}, {0x1d, 0x0000}, + {0x32, 0x0000}, {0x20, 0x1101}, {0x21, 0x0000}, + {0x22, 0x0000}, {0x23, 0x0000}, {0x24, 0x0000}, + {0x25, 0x0000}, {0x26, 0x0000}, {0x27, 0x0024}, + {0x2f, 0xf7b0}, {0x30, 0x0005}, {0x31, 0x0000}, + {0x32, 0x0000}, {0x33, 0x0000}, {0x34, 0x0100}, + {0x3d, 0x068f}, {0x40, 0x01e0}, {0x41, 0x00d1}, + {0x44, 0x0082}, {0x5a, 0x0000}, {0x5b, 0x0000}, + {0x5c, 0x0000}, {0x5d, 0x0000}, {0x5e, 0x0000}, + {0x5f, 0xa31d}, {0x62, 0x0611}, {0x0a, 0x0000}, + {0x06, 0x0029}, {0x05, 0x0009}, {0x20, 0x1101}, + {0x20, 0x1101}, {0x09, 0x0064}, {0x07, 0x0003}, + {0x2b, 0x0033}, {0x2c, 0x00a0}, {0x2d, 0x00a0}, + {0x2e, 0x0033}, {0x07, 0x0002}, {0x06, 0x0000}, + {0x06, 0x0029}, {0x05, 0x0009}, +}; + +static u16 mt9m001_init[][2] = { + {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e}, + {0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501}, + {0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002}, + {0x0a, 0x0000}, {0x0c, 0x0000}, {0x11, 0x0000}, + {0x1e, 0x8000}, {0x5f, 0x8904}, {0x60, 0x0000}, + {0x61, 0x0000}, {0x62, 0x0498}, {0x63, 0x0000}, + {0x64, 0x0000}, {0x20, 0x111d}, {0x06, 0x00f2}, + {0x05, 0x0013}, {0x09, 0x10f2}, {0x07, 0x0003}, + {0x2b, 0x002a}, {0x2d, 0x002a}, {0x2c, 0x002a}, + {0x2e, 0x0029}, {0x07, 0x0002}, +}; + +static u16 mt9m111_init[][2] = { + {0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009}, + {0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300}, + {0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200}, + {0x06, 0x308e}, {0xf0, 0x0000}, +}; + +static u8 hv7131r_init[][2] = { + {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08}, + {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0}, + {0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08}, + {0x01, 0x08}, {0x01, 0x08}, {0x25, 0x07}, + {0x26, 0xc3}, {0x27, 0x50}, {0x30, 0x62}, + {0x31, 0x10}, {0x32, 0x06}, {0x33, 0x10}, + {0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00}, + {0x23, 0x09}, {0x01, 0x08}, +}; + +int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) +{ + struct usb_device *dev = gspca_dev->dev; + int result; + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + 0x00, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, + reg, + 0x00, + gspca_dev->usb_buf, + length, + 500); + if (unlikely(result < 0 || result != length)) { + err("Read register failed 0x%02X", reg); + return -EIO; + } + return 0; +} + +int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length) +{ + struct usb_device *dev = gspca_dev->dev; + int result; + memcpy(gspca_dev->usb_buf, buffer, length); + result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x08, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, + reg, + 0x00, + gspca_dev->usb_buf, + length, + 500); + if (unlikely(result < 0 || result != length)) { + err("Write register failed index 0x%02X", reg); + return -EIO; + } + return 0; +} + +int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value) +{ + u8 data[1] = {value}; + return reg_w(gspca_dev, reg, data, 1); +} + +int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer) +{ + int i; + reg_w(gspca_dev, 0x10c0, buffer, 8); + for (i = 0; i < 5; i++) { + reg_r(gspca_dev, 0x10c0, 1); + if (gspca_dev->usb_buf[0] & 0x04) { + if (gspca_dev->usb_buf[0] & 0x08) + return -1; + return 0; + } + msleep(1); + } + return -1; +} + +int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + u8 row[8]; + + /* + * from the point of view of the bridge, the length + * includes the address + */ + row[0] = 0x81 | (2 << 4); + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = val; + row[4] = 0x00; + row[5] = 0x00; + row[6] = 0x00; + row[7] = 0x10; + + return i2c_w(gspca_dev, row); +} + +int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + /* + * from the point of view of the bridge, the length + * includes the address + */ + row[0] = 0x81 | (3 << 4); + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = (val >> 8) & 0xff; + row[4] = val & 0xff; + row[5] = 0x00; + row[6] = 0x00; + row[7] = 0x10; + + return i2c_w(gspca_dev, row); +} + +int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + row[0] = 0x81 | 0x10; + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = 0; + row[4] = 0; + row[5] = 0; + row[6] = 0; + row[7] = 0x10; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + row[0] = 0x81 | (2 << 4) | 0x02; + row[2] = 0; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + reg_r(gspca_dev, 0x10c2, 5); + *val = gspca_dev->usb_buf[3]; + return 0; +} + +int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + row[0] = 0x81 | 0x10; + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = 0; + row[4] = 0; + row[5] = 0; + row[6] = 0; + row[7] = 0x10; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + row[0] = 0x81 | (3 << 4) | 0x02; + row[2] = 0; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + reg_r(gspca_dev, 0x10c2, 5); + *val = (gspca_dev->usb_buf[2] << 8) | gspca_dev->usb_buf[3]; + return 0; +} + +static int ov9650_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) { + if (i2c_w1(gspca_dev, ov9650_init[i][0], + ov9650_init[i][1]) < 0) { + err("OV9650 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 1; + sd->vstart = 7; + return 0; +} + +static int ov9655_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) { + if (i2c_w1(gspca_dev, ov9655_init[i][0], + ov9655_init[i][1]) < 0) { + err("OV9655 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 0; + sd->vstart = 7; + return 0; +} + +static int soi968_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(soi968_init); i++) { + if (i2c_w1(gspca_dev, soi968_init[i][0], + soi968_init[i][1]) < 0) { + err("SOI968 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 60; + sd->vstart = 11; + return 0; +} + +static int ov7660_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) { + if (i2c_w1(gspca_dev, ov7660_init[i][0], + ov7660_init[i][1]) < 0) { + err("OV7660 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 1; + sd->vstart = 1; + return 0; +} + +static int ov7670_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) { + if (i2c_w1(gspca_dev, ov7670_init[i][0], + ov7670_init[i][1]) < 0) { + err("OV7670 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 0; + sd->vstart = 1; + return 0; +} + +static int mt9v_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + u16 value; + int ret; + + sd->i2c_addr = 0x5d; + ret = i2c_r2(gspca_dev, 0xff, &value); + if ((ret == 0) && (value == 0x8243)) { + for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) { + if (i2c_w2(gspca_dev, mt9v011_init[i][0], + mt9v011_init[i][1]) < 0) { + err("MT9V011 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 2; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V011; + info("MT9V011 sensor detected"); + return 0; + } + + sd->i2c_addr = 0x5c; + i2c_w2(gspca_dev, 0x01, 0x0004); + ret = i2c_r2(gspca_dev, 0xff, &value); + if ((ret == 0) && (value == 0x823a)) { + for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) { + if (i2c_w2(gspca_dev, mt9v111_init[i][0], + mt9v111_init[i][1]) < 0) { + err("MT9V111 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 2; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V111; + info("MT9V111 sensor detected"); + return 0; + } + + sd->i2c_addr = 0x5d; + ret = i2c_w2(gspca_dev, 0xf0, 0x0000); + if (ret < 0) { + sd->i2c_addr = 0x48; + i2c_w2(gspca_dev, 0xf0, 0x0000); + } + ret = i2c_r2(gspca_dev, 0x00, &value); + if ((ret == 0) && (value == 0x1229)) { + for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) { + if (i2c_w2(gspca_dev, mt9v112_init[i][0], + mt9v112_init[i][1]) < 0) { + err("MT9V112 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 6; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V112; + info("MT9V112 sensor detected"); + return 0; + } + + return -ENODEV; +} + +static int mt9m111_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) { + if (i2c_w2(gspca_dev, mt9m111_init[i][0], + mt9m111_init[i][1]) < 0) { + err("MT9M111 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 0; + sd->vstart = 2; + return 0; +} + +static int mt9m001_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) { + if (i2c_w2(gspca_dev, mt9m001_init[i][0], + mt9m001_init[i][1]) < 0) { + err("MT9M001 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 2; + sd->vstart = 2; + return 0; +} + +static int hv7131r_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) { + if (i2c_w1(gspca_dev, hv7131r_init[i][0], + hv7131r_init[i][1]) < 0) { + err("HV7131R Sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 0; + sd->vstart = 1; + return 0; +} + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV +static int input_kthread(void *data) +{ + struct gspca_dev *gspca_dev = (struct gspca_dev *)data; + struct sd *sd = (struct sd *) gspca_dev; + + DECLARE_WAIT_QUEUE_HEAD(wait); + set_freezable(); + for (;;) { + if (kthread_should_stop()) + break; + + if (reg_r(gspca_dev, 0x1005, 1) < 0) + continue; + + input_report_key(sd->input_dev, + KEY_CAMERA, + gspca_dev->usb_buf[0] & sd->input_gpio); + input_sync(sd->input_dev); + + wait_event_freezable_timeout(wait, + kthread_should_stop(), + msecs_to_jiffies(100)); + } + return 0; +} + + +static int sn9c20x_input_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + if (sd->input_gpio == 0) + return 0; + + sd->input_dev = input_allocate_device(); + if (!sd->input_dev) + return -ENOMEM; + + sd->input_dev->name = "SN9C20X Webcam"; + + sd->input_dev->phys = kasprintf(GFP_KERNEL, "usb-%s-%s", + gspca_dev->dev->bus->bus_name, + gspca_dev->dev->devpath); + + if (!sd->input_dev->phys) + return -ENOMEM; + + usb_to_input_id(gspca_dev->dev, &sd->input_dev->id); + sd->input_dev->dev.parent = &gspca_dev->dev->dev; + + set_bit(EV_KEY, sd->input_dev->evbit); + set_bit(KEY_CAMERA, sd->input_dev->keybit); + + if (input_register_device(sd->input_dev)) + return -EINVAL; + + sd->input_task = kthread_run(input_kthread, gspca_dev, "sn9c20x/%d", + gspca_dev->vdev.minor); + + if (IS_ERR(sd->input_task)) + return -EINVAL; + + return 0; +} + +static void sn9c20x_input_cleanup(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + if (sd->input_task != NULL && !IS_ERR(sd->input_task)) + kthread_stop(sd->input_task); + + if (sd->input_dev != NULL) { + input_unregister_device(sd->input_dev); + kfree(sd->input_dev->phys); + input_free_device(sd->input_dev); + sd->input_dev = NULL; + } +} +#endif + +static int set_cmatrix(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 hue_coord, hue_index = 180 + sd->hue; + u8 cmatrix[21]; + memset(cmatrix, 0, 21); + + cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26; + cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25; + cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25; + cmatrix[18] = sd->brightness - 0x80; + + hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8; + cmatrix[6] = (unsigned char)(hue_coord & 0xff); + cmatrix[7] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8; + cmatrix[8] = (unsigned char)(hue_coord & 0xff); + cmatrix[9] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8; + cmatrix[10] = (unsigned char)(hue_coord & 0xff); + cmatrix[11] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8; + cmatrix[12] = (unsigned char)(hue_coord & 0xff); + cmatrix[13] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8; + cmatrix[14] = (unsigned char)(hue_coord & 0xff); + cmatrix[15] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8; + cmatrix[16] = (unsigned char)(hue_coord & 0xff); + cmatrix[17] = (unsigned char)((hue_coord >> 8) & 0x0f); + + return reg_w(gspca_dev, 0x10e1, cmatrix, 21); +} + +static int set_gamma(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 gamma[17]; + u8 gval = sd->gamma * 0xb8 / 0x100; + + + gamma[0] = 0x0a; + gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8); + gamma[2] = 0x25 + (gval * (0xee - 0x25) / 0xb8); + gamma[3] = 0x37 + (gval * (0xfa - 0x37) / 0xb8); + gamma[4] = 0x45 + (gval * (0xfc - 0x45) / 0xb8); + gamma[5] = 0x55 + (gval * (0xfb - 0x55) / 0xb8); + gamma[6] = 0x65 + (gval * (0xfc - 0x65) / 0xb8); + gamma[7] = 0x74 + (gval * (0xfd - 0x74) / 0xb8); + gamma[8] = 0x83 + (gval * (0xfe - 0x83) / 0xb8); + gamma[9] = 0x92 + (gval * (0xfc - 0x92) / 0xb8); + gamma[10] = 0xa1 + (gval * (0xfc - 0xa1) / 0xb8); + gamma[11] = 0xb0 + (gval * (0xfc - 0xb0) / 0xb8); + gamma[12] = 0xbf + (gval * (0xfb - 0xbf) / 0xb8); + gamma[13] = 0xce + (gval * (0xfb - 0xce) / 0xb8); + gamma[14] = 0xdf + (gval * (0xfd - 0xdf) / 0xb8); + gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8); + gamma[16] = 0xf5; + + return reg_w(gspca_dev, 0x1190, gamma, 17); +} + +static int set_redblue(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + reg_w1(gspca_dev, 0x118c, sd->red); + reg_w1(gspca_dev, 0x118f, sd->blue); + return 0; +} + +static int set_hvflip(struct gspca_dev *gspca_dev) +{ + u8 value, tslb; + u16 value2; + struct sd *sd = (struct sd *) gspca_dev; + switch (sd->sensor) { + case SENSOR_OV9650: + i2c_r1(gspca_dev, 0x1e, &value); + value &= ~0x30; + tslb = 0x01; + if (sd->hflip) + value |= 0x20; + if (sd->vflip) { + value |= 0x10; + tslb = 0x49; + } + i2c_w1(gspca_dev, 0x1e, value); + i2c_w1(gspca_dev, 0x3a, tslb); + break; + case SENSOR_MT9V111: + case SENSOR_MT9V011: + i2c_r2(gspca_dev, 0x20, &value2); + value2 &= ~0xc0a0; + if (sd->hflip) + value2 |= 0x8080; + if (sd->vflip) + value2 |= 0x4020; + i2c_w2(gspca_dev, 0x20, value2); + break; + case SENSOR_MT9M111: + case SENSOR_MT9V112: + i2c_r2(gspca_dev, 0x20, &value2); + value2 &= ~0x0003; + if (sd->hflip) + value2 |= 0x0002; + if (sd->vflip) + value2 |= 0x0001; + i2c_w2(gspca_dev, 0x20, value2); + break; + case SENSOR_HV7131R: + i2c_r1(gspca_dev, 0x01, &value); + value &= ~0x03; + if (sd->vflip) + value |= 0x01; + if (sd->hflip) + value |= 0x02; + i2c_w1(gspca_dev, 0x01, value); + break; + } + return 0; +} + +static int set_exposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e}; + switch (sd->sensor) { + case SENSOR_OV7660: + case SENSOR_OV7670: + case SENSOR_SOI968: + case SENSOR_OV9655: + case SENSOR_OV9650: + exp[0] |= (3 << 4); + exp[2] = 0x2d; + exp[3] = sd->exposure & 0xff; + exp[4] = sd->exposure >> 8; + break; + case SENSOR_MT9M001: + case SENSOR_MT9M111: + case SENSOR_MT9V112: + case SENSOR_MT9V111: + case SENSOR_MT9V011: + exp[0] |= (3 << 4); + exp[2] = 0x09; + exp[3] = sd->exposure >> 8; + exp[4] = sd->exposure & 0xff; + break; + case SENSOR_HV7131R: + exp[0] |= (4 << 4); + exp[2] = 0x25; + exp[3] = ((sd->exposure * 0xffffff) / 0xffff) >> 16; + exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8; + exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff; + break; + } + i2c_w(gspca_dev, exp); + return 0; +} + +static int set_gain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d}; + switch (sd->sensor) { + case SENSOR_OV7660: + case SENSOR_OV7670: + case SENSOR_SOI968: + case SENSOR_OV9655: + case SENSOR_OV9650: + gain[0] |= (2 << 4); + gain[3] = ov_gain[sd->gain]; + break; + case SENSOR_MT9V011: + case SENSOR_MT9V111: + gain[0] |= (3 << 4); + gain[2] = 0x35; + gain[3] = micron1_gain[sd->gain] >> 8; + gain[4] = micron1_gain[sd->gain] & 0xff; + break; + case SENSOR_MT9V112: + case SENSOR_MT9M111: + gain[0] |= (3 << 4); + gain[2] = 0x2f; + gain[3] = micron1_gain[sd->gain] >> 8; + gain[4] = micron1_gain[sd->gain] & 0xff; + break; + case SENSOR_MT9M001: + gain[0] |= (3 << 4); + gain[2] = 0x2f; + gain[3] = micron2_gain[sd->gain] >> 8; + gain[4] = micron2_gain[sd->gain] & 0xff; + break; + case SENSOR_HV7131R: + gain[0] |= (2 << 4); + gain[2] = 0x30; + gain[3] = hv7131r_gain[sd->gain]; + break; + } + i2c_w(gspca_dev, gain); + return 0; +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->brightness; + return 0; +} + + +static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->contrast = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->contrast; + return 0; +} + +static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->saturation = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->saturation; + return 0; +} + +static int sd_sethue(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hue = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->hue; + return 0; +} + +static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gamma = val; + if (gspca_dev->streaming) + return set_gamma(gspca_dev); + return 0; +} + +static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->gamma; + return 0; +} + +static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->red = val; + if (gspca_dev->streaming) + return set_redblue(gspca_dev); + return 0; +} + +static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->red; + return 0; +} + +static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->blue = val; + if (gspca_dev->streaming) + return set_redblue(gspca_dev); + return 0; +} + +static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->blue; + return 0; +} + +static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hflip = val; + if (gspca_dev->streaming) + return set_hvflip(gspca_dev); + return 0; +} + +static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->hflip; + return 0; +} + +static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vflip = val; + if (gspca_dev->streaming) + return set_hvflip(gspca_dev); + return 0; +} + +static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->vflip; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) + return set_exposure(gspca_dev); + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->exposure; + return 0; +} + +static int sd_setgain(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + return set_gain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->gain; + return 0; +} + +static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + sd->auto_exposure = val; + return 0; +} + +static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->auto_exposure; + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int sd_dbg_g_register(struct gspca_dev *gspca_dev, + struct v4l2_dbg_register *reg) +{ + struct sd *sd = (struct sd *) gspca_dev; + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (reg->match.addr != 0) + return -EINVAL; + if (reg->reg < 0x1000 || reg->reg > 0x11ff) + return -EINVAL; + if (reg_r(gspca_dev, reg->reg, 1) < 0) + return -EINVAL; + reg->val = gspca_dev->usb_buf[0]; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (reg->match.addr != sd->i2c_addr) + return -EINVAL; + if (sd->sensor >= SENSOR_MT9V011 && + sd->sensor <= SENSOR_MT9M111) { + if (i2c_r2(gspca_dev, reg->reg, (u16 *)®->val) < 0) + return -EINVAL; + } else { + if (i2c_r1(gspca_dev, reg->reg, (u8 *)®->val) < 0) + return -EINVAL; + } + return 0; + } + return -EINVAL; +} + +static int sd_dbg_s_register(struct gspca_dev *gspca_dev, + struct v4l2_dbg_register *reg) +{ + struct sd *sd = (struct sd *) gspca_dev; + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (reg->match.addr != 0) + return -EINVAL; + if (reg->reg < 0x1000 || reg->reg > 0x11ff) + return -EINVAL; + if (reg_w1(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (reg->match.addr != sd->i2c_addr) + return -EINVAL; + if (sd->sensor >= SENSOR_MT9V011 && + sd->sensor <= SENSOR_MT9M111) { + if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + } else { + if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + } + return 0; + } + return -EINVAL; +} +#endif + +static int sd_chip_ident(struct gspca_dev *gspca_dev, + struct v4l2_dbg_chip_ident *chip) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (chip->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (chip->match.addr != 0) + return -EINVAL; + chip->revision = 0; + chip->ident = V4L2_IDENT_SN9C20X; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (chip->match.addr != sd->i2c_addr) + return -EINVAL; + chip->revision = 0; + chip->ident = i2c_ident[sd->sensor]; + return 0; + } + return -EINVAL; +} + +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + + cam = &gspca_dev->cam; + + sd->sensor = (id->driver_info >> 8) & 0xff; + sd->i2c_addr = id->driver_info & 0xff; + + switch (sd->sensor) { + case SENSOR_OV9650: + cam->cam_mode = sxga_mode; + cam->nmodes = ARRAY_SIZE(sxga_mode); + break; + default: + cam->cam_mode = vga_mode; + cam->nmodes = ARRAY_SIZE(vga_mode); + } + + sd->old_step = 0; + sd->older_step = 0; + sd->exposure_step = 16; + + sd->brightness = BRIGHTNESS_DEFAULT; + sd->contrast = CONTRAST_DEFAULT; + sd->saturation = SATURATION_DEFAULT; + sd->hue = HUE_DEFAULT; + sd->gamma = GAMMA_DEFAULT; + sd->red = RED_DEFAULT; + sd->blue = BLUE_DEFAULT; + + sd->hflip = HFLIP_DEFAULT; + sd->vflip = VFLIP_DEFAULT; + sd->exposure = EXPOSURE_DEFAULT; + sd->gain = GAIN_DEFAULT; + sd->auto_exposure = AUTO_EXPOSURE_DEFAULT; + + sd->quality = 95; + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + sd->input_gpio = (id->driver_info >> 16) & 0xff; + if (sn9c20x_input_init(gspca_dev) < 0) + return -ENODEV; +#endif + return 0; +} + +static int sd_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + u8 value; + u8 i2c_init[9] = + {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}; + + for (i = 0; i < ARRAY_SIZE(bridge_init); i++) { + value = bridge_init[i][1]; + if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) { + err("Device initialization failed"); + return -ENODEV; + } + } + + if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) { + err("Device initialization failed"); + return -ENODEV; + } + + switch (sd->sensor) { + case SENSOR_OV9650: + if (ov9650_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV9650 sensor detected"); + break; + case SENSOR_OV9655: + if (ov9655_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV9655 sensor detected"); + break; + case SENSOR_SOI968: + if (soi968_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("SOI968 sensor detected"); + break; + case SENSOR_OV7660: + if (ov7660_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV7660 sensor detected"); + break; + case SENSOR_OV7670: + if (ov7670_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV7670 sensor detected"); + break; + case SENSOR_MT9VPRB: + if (mt9v_init_sensor(gspca_dev) < 0) + return -ENODEV; + break; + case SENSOR_MT9M111: + if (mt9m111_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("MT9M111 sensor detected"); + break; + case SENSOR_MT9M001: + if (mt9m001_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("MT9M001 sensor detected"); + break; + case SENSOR_HV7131R: + if (hv7131r_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("HV7131R sensor detected"); + break; + default: + info("Unsupported Sensor"); + return -ENODEV; + } + + return 0; +} + +static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 value; + switch (sd->sensor) { + case SENSOR_OV9650: + if (mode & MODE_SXGA) { + i2c_w1(gspca_dev, 0x17, 0x1b); + i2c_w1(gspca_dev, 0x18, 0xbc); + i2c_w1(gspca_dev, 0x19, 0x01); + i2c_w1(gspca_dev, 0x1a, 0x82); + i2c_r1(gspca_dev, 0x12, &value); + i2c_w1(gspca_dev, 0x12, value & 0x07); + } else { + i2c_w1(gspca_dev, 0x17, 0x24); + i2c_w1(gspca_dev, 0x18, 0xc5); + i2c_w1(gspca_dev, 0x19, 0x00); + i2c_w1(gspca_dev, 0x1a, 0x3c); + i2c_r1(gspca_dev, 0x12, &value); + i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40); + } + break; + } +} + +#define HW_WIN(mode, hstart, vstart) \ +((const u8 []){hstart & 0xff, hstart >> 8, \ +vstart & 0xff, vstart >> 8, \ +(mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \ +(mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)}) + +#define CLR_WIN(width, height) \ +((const u8 [])\ +{0, width >> 2, 0, height >> 1,\ +((width >> 10) & 0x01) | ((height >> 8) & 0x6)}) + +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + int width = gspca_dev->width; + int height = gspca_dev->height; + u8 fmt, scale = 0; + + sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (sd->jpeg_hdr == NULL) + return -ENOMEM; + + jpeg_define(sd->jpeg_hdr, height, width, + 0x21); + jpeg_set_qual(sd->jpeg_hdr, sd->quality); + + if (mode & MODE_RAW) + fmt = 0x2d; + else if (mode & MODE_JPEG) + fmt = 0x2c; + else + fmt = 0x2f; + + switch (mode & 0x0f) { + case 3: + scale = 0xc0; + info("Set 1280x1024"); + break; + case 2: + scale = 0x80; + info("Set 640x480"); + break; + case 1: + scale = 0x90; + info("Set 320x240"); + break; + case 0: + scale = 0xa0; + info("Set 160x120"); + break; + } + + configure_sensor_output(gspca_dev, mode); + reg_w(gspca_dev, 0x1100, sd->jpeg_hdr + JPEG_QT0_OFFSET, 64); + reg_w(gspca_dev, 0x1140, sd->jpeg_hdr + JPEG_QT1_OFFSET, 64); + reg_w(gspca_dev, 0x10fb, CLR_WIN(width, height), 5); + reg_w(gspca_dev, 0x1180, HW_WIN(mode, sd->hstart, sd->vstart), 6); + reg_w1(gspca_dev, 0x1189, scale); + reg_w1(gspca_dev, 0x10e0, fmt); + + set_cmatrix(gspca_dev); + set_gamma(gspca_dev); + set_redblue(gspca_dev); + set_gain(gspca_dev); + set_exposure(gspca_dev); + set_hvflip(gspca_dev); + + reg_r(gspca_dev, 0x1061, 1); + reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02); + return 0; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + reg_r(gspca_dev, 0x1061, 1); + reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02); +} + +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + kfree(sd->jpeg_hdr); +} + +static void do_autoexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum, new_exp; + + if (!sd->auto_exposure) + return; + + avg_lum = atomic_read(&sd->avg_lum); + + /* + * some hardcoded values are present + * like those for maximal/minimal exposure + * and exposure steps + */ + if (avg_lum < MIN_AVG_LUM) { + if (sd->exposure > 0x1770) + return; + + new_exp = sd->exposure + sd->exposure_step; + if (new_exp > 0x1770) + new_exp = 0x1770; + if (new_exp < 0x10) + new_exp = 0x10; + sd->exposure = new_exp; + set_exposure(gspca_dev); + + sd->older_step = sd->old_step; + sd->old_step = 1; + + if (sd->old_step ^ sd->older_step) + sd->exposure_step /= 2; + else + sd->exposure_step += 2; + } + if (avg_lum > MAX_AVG_LUM) { + if (sd->exposure < 0x10) + return; + new_exp = sd->exposure - sd->exposure_step; + if (new_exp > 0x1700) + new_exp = 0x1770; + if (new_exp < 0x10) + new_exp = 0x10; + sd->exposure = new_exp; + set_exposure(gspca_dev); + sd->older_step = sd->old_step; + sd->old_step = 0; + + if (sd->old_step ^ sd->older_step) + sd->exposure_step /= 2; + else + sd->exposure_step += 2; + } +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum; + static unsigned char frame_header[] = + {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; + if (len == 64 && memcmp(data, frame_header, 6) == 0) { + avg_lum = ((data[35] >> 2) & 3) | + (data[20] << 2) | + (data[19] << 10); + avg_lum += ((data[35] >> 4) & 3) | + (data[22] << 2) | + (data[21] << 10); + avg_lum += ((data[35] >> 6) & 3) | + (data[24] << 2) | + (data[23] << 10); + avg_lum += (data[36] & 3) | + (data[26] << 2) | + (data[25] << 10); + avg_lum += ((data[36] >> 2) & 3) | + (data[28] << 2) | + (data[27] << 10); + avg_lum += ((data[36] >> 4) & 3) | + (data[30] << 2) | + (data[29] << 10); + avg_lum += ((data[36] >> 6) & 3) | + (data[32] << 2) | + (data[31] << 10); + avg_lum += ((data[44] >> 4) & 3) | + (data[34] << 2) | + (data[33] << 10); + avg_lum >>= 9; + atomic_set(&sd->avg_lum, avg_lum); + gspca_frame_add(gspca_dev, LAST_PACKET, + frame, data, len); + return; + } + if (gspca_dev->last_packet_type == LAST_PACKET) { + if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv + & MODE_JPEG) { + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + sd->jpeg_hdr, JPEG_HDR_SZ); + gspca_frame_add(gspca_dev, INTER_PACKET, frame, + data, len); + } else { + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + data, len); + } + } else { + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + } +} + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = do_autoexposure, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .set_register = sd_dbg_s_register, + .get_register = sd_dbg_g_register, +#endif + .get_chip_ident = sd_chip_ident, +}; + +#define SN9C20X(sensor, i2c_addr, button_mask) \ + .driver_info = (button_mask << 16) \ + | (SENSOR_ ## sensor << 8) \ + | (i2c_addr) + +static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, 0x10)}, + {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6251), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6253), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6260), SN9C20X(OV7670, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x6270), SN9C20X(MT9VPRB, 0x00, 0)}, + {USB_DEVICE(0x0c45, 0x627b), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x627c), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x0c45, 0x627f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x62b0), SN9C20X(MT9VPRB, 0x00, 0)}, + {USB_DEVICE(0x0c45, 0x62b3), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x62bc), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0618), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0614), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0xa168, 0x0615), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0xa168, 0x0617), SN9C20X(MT9M111, 0x5d, 0)}, + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static void sd_disconnect(struct usb_interface *intf) +{ +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + struct gspca_dev *gspca_dev = usb_get_intfdata(intf); + + sn9c20x_input_cleanup(gspca_dev); +#endif + + gspca_disconnect(intf); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = sd_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, + .reset_resume = gspca_resume, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + int ret; + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; + info("registered"); + return 0; +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + info("deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); |
