diff options
Diffstat (limited to 'drivers/media/video/gspca/sn9c20x.c')
-rw-r--r-- | drivers/media/video/gspca/sn9c20x.c | 2428 |
1 files changed, 0 insertions, 2428 deletions
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c deleted file mode 100644 index b9c6f17eabb..00000000000 --- a/drivers/media/video/gspca/sn9c20x.c +++ /dev/null @@ -1,2428 +0,0 @@ -/* - * Sonix sn9c201 sn9c202 library - * - * Copyright (C) 2012 Jean-Francois Moine <http://moinejf.free.fr> - * 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 - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/input.h> - -#include "gspca.h" -#include "jpeg.h" - -#include <media/v4l2-chip-ident.h> -#include <linux/dmi.h> - -MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, " - "microdia project <microdia@googlegroups.com>"); -MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver"); -MODULE_LICENSE("GPL"); - -/* - * Pixel format private data - */ -#define SCALE_MASK 0x0f -#define SCALE_160x120 0 -#define SCALE_320x240 1 -#define SCALE_640x480 2 -#define SCALE_1280x1024 3 -#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_MT9M112 10 -#define SENSOR_HV7131R 11 -#define SENSOR_MT9VPRB 12 - -/* camera flags */ -#define HAS_NO_BUTTON 0x1 -#define LED_REVERSE 0x2 /* some cameras unset gpio to turn on leds */ -#define FLIP_DETECT 0x4 - -/* specific webcam descriptor */ -struct sd { - struct gspca_dev gspca_dev; - - struct { /* color control cluster */ - struct v4l2_ctrl *brightness; - struct v4l2_ctrl *contrast; - struct v4l2_ctrl *saturation; - struct v4l2_ctrl *hue; - }; - struct { /* blue/red balance control cluster */ - struct v4l2_ctrl *blue; - struct v4l2_ctrl *red; - }; - struct { /* h/vflip control cluster */ - struct v4l2_ctrl *hflip; - struct v4l2_ctrl *vflip; - }; - struct v4l2_ctrl *gamma; - struct { /* autogain and exposure or gain control cluster */ - struct v4l2_ctrl *autogain; - struct v4l2_ctrl *exposure; - struct v4l2_ctrl *gain; - }; - struct v4l2_ctrl *jpegqual; - - struct work_struct work; - struct workqueue_struct *work_thread; - - u32 pktsz; /* (used by pkt_scan) */ - u16 npkt; - s8 nchg; - u8 fmt; /* (used for JPEG QTAB update */ - -#define MIN_AVG_LUM 80 -#define MAX_AVG_LUM 130 - atomic_t avg_lum; - u8 old_step; - u8 older_step; - u8 exposure_step; - - u8 i2c_addr; - u8 i2c_intf; - u8 sensor; - u8 hstart; - u8 vstart; - - u8 jpeg_hdr[JPEG_HDR_SZ]; - - u8 flags; -}; - -static void qual_upd(struct work_struct *work); - -struct i2c_reg_u8 { - u8 reg; - u8 val; -}; - -struct i2c_reg_u16 { - u8 reg; - u16 val; -}; - -static const struct dmi_system_id flip_dmi_table[] = { - { - .ident = "MSI MS-1034", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD."), - DMI_MATCH(DMI_PRODUCT_NAME, "MS-1034"), - DMI_MATCH(DMI_PRODUCT_VERSION, "0341") - } - }, - { - .ident = "MSI MS-1632", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), - DMI_MATCH(DMI_BOARD_NAME, "MS-1632") - } - }, - { - .ident = "MSI MS-1633X", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), - DMI_MATCH(DMI_BOARD_NAME, "MS-1633X") - } - }, - { - .ident = "MSI MS-1635X", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), - DMI_MATCH(DMI_BOARD_NAME, "MS-1635X") - } - }, - { - .ident = "ASUSTeK W7J", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), - DMI_MATCH(DMI_BOARD_NAME, "W7J ") - } - }, - {} -}; - -static const struct v4l2_pix_format vga_mode[] = { - {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_160x120 | MODE_JPEG}, - {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_160x120 | MODE_RAW}, - {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 240 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_160x120}, - {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_320x240 | MODE_JPEG}, - {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 , - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_320x240 | MODE_RAW}, - {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 480 * 240 , - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_320x240}, - {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_640x480 | MODE_JPEG}, - {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_640x480 | MODE_RAW}, - {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 960 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_640x480}, -}; - -static const struct v4l2_pix_format sxga_mode[] = { - {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_160x120 | MODE_JPEG}, - {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_160x120 | MODE_RAW}, - {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 240 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_160x120}, - {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_320x240 | MODE_JPEG}, - {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 , - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_320x240 | MODE_RAW}, - {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 480 * 240 , - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_320x240}, - {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 4 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = SCALE_640x480 | MODE_JPEG}, - {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_640x480 | MODE_RAW}, - {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 960 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_640x480}, - {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 1024, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA}, -}; - -static const struct v4l2_pix_format mono_mode[] = { - {160, 120, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_160x120 | MODE_RAW}, - {320, 240, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 , - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_320x240 | MODE_RAW}, - {640, 480, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_640x480 | MODE_RAW}, - {1280, 1024, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 1024, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA}, -}; - -static const s16 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 s16 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 s16 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 s16 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 s16 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 s16 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 const 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_MT9M112, - V4L2_IDENT_HV7131R, -[SENSOR_MT9VPRB] = V4L2_IDENT_UNKNOWN, -}; - -static const 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}, - {0x1007, 0x00} -}; - -/* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */ -static const 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 const 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 const 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 const 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 const struct i2c_reg_u8 soi968_init[] = { - {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, 0x8b}, {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 const struct i2c_reg_u8 ov7660_init[] = { - {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3}, - {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40}, - {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a}, - /* HDG Set hstart and hstop, datasheet default 0x11, 0x61, using - 0x10, 0x61 and sd->hstart, vstart = 3, fixes ugly colored borders */ - {0x17, 0x10}, {0x18, 0x61}, - {0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43}, - {0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0x00}, - {0x2e, 0x00}, {0x01, 0x78}, {0x02, 0x50}, -}; - -static const struct i2c_reg_u8 ov7670_init[] = { - {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 const struct i2c_reg_u8 ov9650_init[] = { - {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 const struct i2c_reg_u8 ov9655_init[] = { - {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba}, - {0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x27, 0x08}, - {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x34, 0x3d}, - {0x35, 0x00}, {0x38, 0x12}, {0x0f, 0x42}, {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}, {0x6c, 0x04}, {0x6f, 0x9e}, {0x70, 0x05}, - {0x71, 0x78}, {0x77, 0x02}, {0x8a, 0x23}, {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}, {0xc1, 0xc8}, {0xc2, 0x01}, - {0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0}, - {0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x2d, 0x00}, - {0x2e, 0x00}, {0x01, 0x80}, {0x02, 0x80}, {0x12, 0x61}, - {0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a}, - {0x03, 0x09}, {0x17, 0x16}, {0x18, 0x6e}, {0x19, 0x01}, - {0x1a, 0x3e}, {0x32, 0x09}, {0x2a, 0x10}, {0x2b, 0x0a}, - {0x92, 0x00}, {0x93, 0x00}, {0xa1, 0x00}, {0x10, 0x7c}, - {0x04, 0x03}, {0x00, 0x13}, -}; - -static const struct i2c_reg_u16 mt9v112_init[] = { - {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 const struct i2c_reg_u16 mt9v111_init[] = { - {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000}, - {0x01, 0x0001}, {0x05, 0x0004}, {0x2d, 0xe0a0}, - {0x2e, 0x0c64}, {0x2f, 0x0064}, {0x06, 0x600e}, - {0x08, 0x0480}, {0x01, 0x0004}, {0x02, 0x0016}, - {0x03, 0x01e7}, {0x04, 0x0287}, {0x05, 0x0004}, - {0x06, 0x002d}, {0x07, 0x3002}, {0x08, 0x0008}, - {0x0e, 0x0008}, {0x20, 0x0000} -}; - -static const struct i2c_reg_u16 mt9v011_init[] = { - {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 const struct i2c_reg_u16 mt9m001_init[] = { - {0x0d, 0x0001}, - {0x0d, 0x0000}, - {0x04, 0x0500}, /* hres = 1280 */ - {0x03, 0x0400}, /* vres = 1024 */ - {0x20, 0x1100}, - {0x06, 0x0010}, - {0x2b, 0x0024}, - {0x2e, 0x0024}, - {0x35, 0x0024}, - {0x2d, 0x0020}, - {0x2c, 0x0020}, - {0x09, 0x0ad4}, - {0x35, 0x0057}, -}; - -static const struct i2c_reg_u16 mt9m111_init[] = { - {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008}, - {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300}, - {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e}, - {0xf0, 0x0000}, -}; - -static const struct i2c_reg_u16 mt9m112_init[] = { - {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008}, - {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300}, - {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e}, - {0xf0, 0x0000}, -}; - -static const struct i2c_reg_u8 hv7131r_init[] = { - {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}, -}; - -static void reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) -{ - struct usb_device *dev = gspca_dev->dev; - int result; - - if (gspca_dev->usb_err < 0) - return; - 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)) { - pr_err("Read register %02x failed %d\n", reg, result); - gspca_dev->usb_err = result; - } -} - -static void reg_w(struct gspca_dev *gspca_dev, u16 reg, - const u8 *buffer, int length) -{ - struct usb_device *dev = gspca_dev->dev; - int result; - - if (gspca_dev->usb_err < 0) - return; - 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)) { - pr_err("Write register %02x failed %d\n", reg, result); - gspca_dev->usb_err = result; - } -} - -static void reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value) -{ - reg_w(gspca_dev, reg, &value, 1); -} - -static void 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_err < 0) - return; - if (gspca_dev->usb_buf[0] & 0x04) { - if (gspca_dev->usb_buf[0] & 0x08) { - pr_err("i2c_w error\n"); - gspca_dev->usb_err = -EIO; - } - return; - } - msleep(10); - } - pr_err("i2c_w reg %02x no response\n", buffer[2]); -/* gspca_dev->usb_err = -EIO; fixme: may occur */ -} - -static void 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] = sd->i2c_intf | (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; - - i2c_w(gspca_dev, row); -} - -static void i2c_w1_buf(struct gspca_dev *gspca_dev, - const struct i2c_reg_u8 *buf, int sz) -{ - while (--sz >= 0) { - i2c_w1(gspca_dev, buf->reg, buf->val); - buf++; - } -} - -static void 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] = sd->i2c_intf | (3 << 4); - row[1] = sd->i2c_addr; - row[2] = reg; - row[3] = val >> 8; - row[4] = val; - row[5] = 0x00; - row[6] = 0x00; - row[7] = 0x10; - - i2c_w(gspca_dev, row); -} - -static void i2c_w2_buf(struct gspca_dev *gspca_dev, - const struct i2c_reg_u16 *buf, int sz) -{ - while (--sz >= 0) { - i2c_w2(gspca_dev, buf->reg, buf->val); - buf++; - } -} - -static void i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 row[8]; - - row[0] = sd->i2c_intf | (1 << 4); - row[1] = sd->i2c_addr; - row[2] = reg; - row[3] = 0; - row[4] = 0; - row[5] = 0; - row[6] = 0; - row[7] = 0x10; - i2c_w(gspca_dev, row); - row[0] = sd->i2c_intf | (1 << 4) | 0x02; - row[2] = 0; - i2c_w(gspca_dev, row); - reg_r(gspca_dev, 0x10c2, 5); - *val = gspca_dev->usb_buf[4]; -} - -static void i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 row[8]; - - row[0] = sd->i2c_intf | (1 << 4); - row[1] = sd->i2c_addr; - row[2] = reg; - row[3] = 0; - row[4] = 0; - row[5] = 0; - row[6] = 0; - row[7] = 0x10; - i2c_w(gspca_dev, row); - row[0] = sd->i2c_intf | (2 << 4) | 0x02; - row[2] = 0; - i2c_w(gspca_dev, row); - reg_r(gspca_dev, 0x10c2, 5); - *val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4]; -} - -static void ov9650_init_sensor(struct gspca_dev *gspca_dev) -{ - u16 id; - struct sd *sd = (struct sd *) gspca_dev; - - i2c_r2(gspca_dev, 0x1c, &id); - if (gspca_dev->usb_err < 0) - return; - - if (id != 0x7fa2) { - pr_err("sensor id for ov9650 doesn't match (0x%04x)\n", id); - gspca_dev->usb_err = -ENODEV; - return; - } - - i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */ - msleep(200); - i2c_w1_buf(gspca_dev, ov9650_init, ARRAY_SIZE(ov9650_init)); - if (gspca_dev->usb_err < 0) - pr_err("OV9650 sensor initialization failed\n"); - sd->hstart = 1; - sd->vstart = 7; -} - -static void ov9655_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */ - msleep(200); - i2c_w1_buf(gspca_dev, ov9655_init, ARRAY_SIZE(ov9655_init)); - if (gspca_dev->usb_err < 0) - pr_err("OV9655 sensor initialization failed\n"); - - sd->hstart = 1; - sd->vstart = 2; -} - -static void soi968_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */ - msleep(200); - i2c_w1_buf(gspca_dev, soi968_init, ARRAY_SIZE(soi968_init)); - if (gspca_dev->usb_err < 0) - pr_err("SOI968 sensor initialization failed\n"); - - sd->hstart = 60; - sd->vstart = 11; -} - -static void ov7660_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */ - msleep(200); - i2c_w1_buf(gspca_dev, ov7660_init, ARRAY_SIZE(ov7660_init)); - if (gspca_dev->usb_err < 0) - pr_err("OV7660 sensor initialization failed\n"); - sd->hstart = 3; - sd->vstart = 3; -} - -static void ov7670_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */ - msleep(200); - i2c_w1_buf(gspca_dev, ov7670_init, ARRAY_SIZE(ov7670_init)); - if (gspca_dev->usb_err < 0) - pr_err("OV7670 sensor initialization failed\n"); - - sd->hstart = 0; - sd->vstart = 1; -} - -static void mt9v_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - u16 value; - - sd->i2c_addr = 0x5d; - i2c_r2(gspca_dev, 0xff, &value); - if (gspca_dev->usb_err >= 0 - && value == 0x8243) { - i2c_w2_buf(gspca_dev, mt9v011_init, ARRAY_SIZE(mt9v011_init)); - if (gspca_dev->usb_err < 0) { - pr_err("MT9V011 sensor initialization failed\n"); - return; - } - sd->hstart = 2; - sd->vstart = 2; - sd->sensor = SENSOR_MT9V011; - pr_info("MT9V011 sensor detected\n"); - return; - } - - gspca_dev->usb_err = 0; - sd->i2c_addr = 0x5c; - i2c_w2(gspca_dev, 0x01, 0x0004); - i2c_r2(gspca_dev, 0xff, &value); - if (gspca_dev->usb_err >= 0 - && value == 0x823a) { - i2c_w2_buf(gspca_dev, mt9v111_init, ARRAY_SIZE(mt9v111_init)); - if (gspca_dev->usb_err < 0) { - pr_err("MT9V111 sensor initialization failed\n"); - return; - } - sd->hstart = 2; - sd->vstart = 2; - sd->sensor = SENSOR_MT9V111; - pr_info("MT9V111 sensor detected\n"); - return; - } - - gspca_dev->usb_err = 0; - sd->i2c_addr = 0x5d; - i2c_w2(gspca_dev, 0xf0, 0x0000); - if (gspca_dev->usb_err < 0) { - gspca_dev->usb_err = 0; - sd->i2c_addr = 0x48; - i2c_w2(gspca_dev, 0xf0, 0x0000); - } - i2c_r2(gspca_dev, 0x00, &value); - if (gspca_dev->usb_err >= 0 - && value == 0x1229) { - i2c_w2_buf(gspca_dev, mt9v112_init, ARRAY_SIZE(mt9v112_init)); - if (gspca_dev->usb_err < 0) { - pr_err("MT9V112 sensor initialization failed\n"); - return; - } - sd->hstart = 6; - sd->vstart = 2; - sd->sensor = SENSOR_MT9V112; - pr_info("MT9V112 sensor detected\n"); - return; - } - - gspca_dev->usb_err = -ENODEV; -} - -static void mt9m112_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w2_buf(gspca_dev, mt9m112_init, ARRAY_SIZE(mt9m112_init)); - if (gspca_dev->usb_err < 0) - pr_err("MT9M112 sensor initialization failed\n"); - - sd->hstart = 0; - sd->vstart = 2; -} - -static void mt9m111_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w2_buf(gspca_dev, mt9m111_init, ARRAY_SIZE(mt9m111_init)); - if (gspca_dev->usb_err < 0) - pr_err("MT9M111 sensor initialization failed\n"); - - sd->hstart = 0; - sd->vstart = 2; -} - -static void mt9m001_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - u16 id; - - i2c_r2(gspca_dev, 0x00, &id); - if (gspca_dev->usb_err < 0) - return; - - /* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */ - switch (id) { - case 0x8411: - case 0x8421: - pr_info("MT9M001 color sensor detected\n"); - break; - case 0x8431: - pr_info("MT9M001 mono sensor detected\n"); - break; - default: - pr_err("No MT9M001 chip detected, ID = %x\n\n", id); - gspca_dev->usb_err = -ENODEV; - return; - } - - i2c_w2_buf(gspca_dev, mt9m001_init, ARRAY_SIZE(mt9m001_init)); - if (gspca_dev->usb_err < 0) - pr_err("MT9M001 sensor initialization failed\n"); - - sd->hstart = 1; - sd->vstart = 1; -} - -static void hv7131r_init_sensor(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w1_buf(gspca_dev, hv7131r_init, ARRAY_SIZE(hv7131r_init)); - if (gspca_dev->usb_err < 0) - pr_err("HV7131R Sensor initialization failed\n"); - - sd->hstart = 0; - sd->vstart = 1; -} - -static void set_cmatrix(struct gspca_dev *gspca_dev, - s32 brightness, s32 contrast, s32 satur, s32 hue) -{ - s32 hue_coord, hue_index = 180 + hue; - u8 cmatrix[21]; - - memset(cmatrix, 0, sizeof cmatrix); - cmatrix[2] = (contrast * 0x25 / 0x100) + 0x26; - cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25; - cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25; - cmatrix[18] = brightness - 0x80; - - hue_coord = (hsv_red_x[hue_index] * satur) >> 8; - cmatrix[6] = hue_coord; - cmatrix[7] = (hue_coord >> 8) & 0x0f; - - hue_coord = (hsv_red_y[hue_index] * satur) >> 8; - cmatrix[8] = hue_coord; - cmatrix[9] = (hue_coord >> 8) & 0x0f; - - hue_coord = (hsv_green_x[hue_index] * satur) >> 8; - cmatrix[10] = hue_coord; - cmatrix[11] = (hue_coord >> 8) & 0x0f; - - hue_coord = (hsv_green_y[hue_index] * satur) >> 8; - cmatrix[12] = hue_coord; - cmatrix[13] = (hue_coord >> 8) & 0x0f; - - hue_coord = (hsv_blue_x[hue_index] * satur) >> 8; - cmatrix[14] = hue_coord; - cmatrix[15] = (hue_coord >> 8) & 0x0f; - - hue_coord = (hsv_blue_y[hue_index] * satur) >> 8; - cmatrix[16] = hue_coord; - cmatrix[17] = (hue_coord >> 8) & 0x0f; - - reg_w(gspca_dev, 0x10e1, cmatrix, 21); -} - -static void set_gamma(struct gspca_dev *gspca_dev, s32 val) -{ - u8 gamma[17]; - u8 gval = val * 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; - - reg_w(gspca_dev, 0x1190, gamma, 17); -} - -static void set_redblue(struct gspca_dev *gspca_dev, s32 blue, s32 red) -{ - reg_w1(gspca_dev, 0x118c, red); - reg_w1(gspca_dev, 0x118f, blue); -} - -static void set_hvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip) -{ - u8 value, tslb; - u16 value2; - struct sd *sd = (struct sd *) gspca_dev; - - if ((sd->flags & FLIP_DETECT) && dmi_check_system(flip_dmi_table)) { - hflip = !hflip; - vflip = !vflip; - } - - switch (sd->sensor) { - case SENSOR_OV7660: - value = 0x01; - if (hflip) - value |= 0x20; - if (vflip) { - value |= 0x10; - sd->vstart = 2; - } else { - sd->vstart = 3; - } - reg_w1(gspca_dev, 0x1182, sd->vstart); - i2c_w1(gspca_dev, 0x1e, value); - break; - case SENSOR_OV9650: - i2c_r1(gspca_dev, 0x1e, &value); - value &= ~0x30; - tslb = 0x01; - if (hflip) - value |= 0x20; - if (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 (hflip) - value2 |= 0x8080; - if (vflip) - value2 |= 0x4020; - i2c_w2(gspca_dev, 0x20, value2); - break; - case SENSOR_MT9M112: - case SENSOR_MT9M111: - case SENSOR_MT9V112: - i2c_r2(gspca_dev, 0x20, &value2); - value2 &= ~0x0003; - if (hflip) - value2 |= 0x0002; - if (vflip) - value2 |= 0x0001; - i2c_w2(gspca_dev, 0x20, value2); - break; - case SENSOR_HV7131R: - i2c_r1(gspca_dev, 0x01, &value); - value &= ~0x03; - if (vflip) - value |= 0x01; - if (hflip) - value |= 0x02; - i2c_w1(gspca_dev, 0x01, value); - break; - } -} - -static void set_exposure(struct gspca_dev *gspca_dev, s32 expo) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 exp[8] = {sd->i2c_intf, sd->i2c_addr, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; - int expo2; - - if (gspca_dev->streaming) - exp[7] = 0x1e; - - switch (sd->sensor) { - case SENSOR_OV7660: - case SENSOR_OV7670: - case SENSOR_OV9655: - case SENSOR_OV9650: - if (expo > 547) - expo2 = 547; - else - expo2 = expo; - exp[0] |= (2 << 4); - exp[2] = 0x10; /* AECH */ - exp[3] = expo2 >> 2; - exp[7] = 0x10; - i2c_w(gspca_dev, exp); - exp[2] = 0x04; /* COM1 */ - exp[3] = expo2 & 0x0003; - exp[7] = 0x10; - i2c_w(gspca_dev, exp); - expo -= expo2; - exp[7] = 0x1e; - exp[0] |= (3 << 4); - exp[2] = 0x2d; /* ADVFL & ADVFH */ - exp[3] = expo; - exp[4] = expo >> 8; - break; - case SENSOR_MT9M001: - case SENSOR_MT9V112: - case SENSOR_MT9V011: - exp[0] |= (3 << 4); - exp[2] = 0x09; - exp[3] = expo >> 8; - exp[4] = expo; - break; - case SENSOR_HV7131R: - exp[0] |= (4 << 4); - exp[2] = 0x25; - exp[3] = expo >> 5; - exp[4] = expo << 3; - exp[5] = 0; - break; - default: - return; - } - i2c_w(gspca_dev, exp); -} - -static void set_gain(struct gspca_dev *gspca_dev, s32 g) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 gain[8] = {sd->i2c_intf, sd->i2c_addr, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; - - if (gspca_dev->streaming) - gain[7] = 0x15; /* or 1d ? */ - - 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[g]; - break; - case SENSOR_MT9V011: - gain[0] |= (3 << 4); - gain[2] = 0x35; - gain[3] = micron1_gain[g] >> 8; - gain[4] = micron1_gain[g]; - break; - case SENSOR_MT9V112: - gain[0] |= (3 << 4); - gain[2] = 0x2f; - gain[3] = micron1_gain[g] >> 8; - gain[4] = micron1_gain[g]; - break; - case SENSOR_MT9M001: - gain[0] |= (3 << 4); - gain[2] = 0x2f; - gain[3] = micron2_gain[g] >> 8; - gain[4] = micron2_gain[g]; - break; - case SENSOR_HV7131R: - gain[0] |= (2 << 4); - gain[2] = 0x30; - gain[3] = hv7131r_gain[g]; - break; - default: - return; - } - i2c_w(gspca_dev, gain); -} - -static void set_quality(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - jpeg_set_qual(sd->jpeg_hdr, val); - reg_w1(gspca_dev, 0x1061, 0x01); /* stop transfer */ - reg_w1(gspca_dev, 0x10e0, sd->fmt | 0x20); /* write QTAB */ - 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_w1(gspca_dev, 0x1061, 0x03); /* restart transfer */ - reg_w1(gspca_dev, 0x10e0, sd->fmt); - sd->fmt ^= 0x0c; /* invert QTAB use + write */ - reg_w1(gspca_dev, 0x10e0, sd->fmt); -} - -#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; - reg_r(gspca_dev, reg->reg, 1); - reg->val = gspca_dev->usb_buf[0]; - return gspca_dev->usb_err; - case V4L2_CHIP_MATCH_I2C_ADDR: - if (reg->match.addr != sd->i2c_addr) - return -EINVAL; - if (sd->sensor >= SENSOR_MT9V011 && - sd->sensor <= SENSOR_MT9M112) { - i2c_r2(gspca_dev, reg->reg, (u16 *) ®->val); - } else { - i2c_r1(gspca_dev, reg->reg, (u8 *) ®->val); - } - return gspca_dev->usb_err; - } - 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; - reg_w1(gspca_dev, reg->reg, reg->val); - return gspca_dev->usb_err; - case V4L2_CHIP_MATCH_I2C_ADDR: - if (reg->match.addr != sd->i2c_addr) - return -EINVAL; - if (sd->sensor >= SENSOR_MT9V011 && - sd->sensor <= SENSOR_MT9M112) { - i2c_w2(gspca_dev, reg->reg, reg->val); - } else { - i2c_w1(gspca_dev, reg->reg, reg->val); - } - return gspca_dev->usb_err; - } - 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; - cam->needs_full_bandwidth = 1; - - sd->sensor = id->driver_info >> 8; - sd->i2c_addr = id->driver_info; - sd->flags = id->driver_info >> 16; - sd->i2c_intf = 0x80; /* i2c 100 Kb/s */ - - switch (sd->sensor) { - case SENSOR_MT9M112: - case SENSOR_MT9M111: - case SENSOR_OV9650: - case SENSOR_SOI968: - cam->cam_mode = sxga_mode; - cam->nmodes = ARRAY_SIZE(sxga_mode); - break; - case SENSOR_MT9M001: - cam->cam_mode = mono_mode; - cam->nmodes = ARRAY_SIZE(mono_mode); - break; - case SENSOR_HV7131R: - sd->i2c_intf = 0x81; /* i2c 400 Kb/s */ - /* fall thru */ - default: - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - break; - } - - sd->old_step = 0; - sd->older_step = 0; - sd->exposure_step = 16; - - INIT_WORK(&sd->work, qual_upd); - - return 0; -} - -static int sd_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct gspca_dev *gspca_dev = - container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - struct sd *sd = (struct sd *)gspca_dev; - - gspca_dev->usb_err = 0; - - if (!gspca_dev->streaming) - return 0; - - switch (ctrl->id) { - /* color control cluster */ - case V4L2_CID_BRIGHTNESS: - set_cmatrix(gspca_dev, sd->brightness->val, - sd->contrast->val, sd->saturation->val, sd->hue->val); - break; - case V4L2_CID_GAMMA: - set_gamma(gspca_dev, ctrl->val); - break; - /* blue/red balance cluster */ - case V4L2_CID_BLUE_BALANCE: - set_redblue(gspca_dev, sd->blue->val, sd->red->val); - break; - /* h/vflip cluster */ - case V4L2_CID_HFLIP: - set_hvflip(gspca_dev, sd->hflip->val, sd->vflip->val); - break; - /* standalone exposure control */ - case V4L2_CID_EXPOSURE: - set_exposure(gspca_dev, ctrl->val); - break; - /* standalone gain control */ - case V4L2_CID_GAIN: - set_gain(gspca_dev, ctrl->val); - break; - /* autogain + exposure or gain control cluster */ - case V4L2_CID_AUTOGAIN: - if (sd->sensor == SENSOR_SOI968) - set_gain(gspca_dev, sd->gain->val); - else - set_exposure(gspca_dev, sd->exposure->val); - break; - case V4L2_CID_JPEG_COMPRESSION_QUALITY: - set_quality(gspca_dev, ctrl->val); - break; - } - return gspca_dev->usb_err; -} - -static const struct v4l2_ctrl_ops sd_ctrl_ops = { - .s_ctrl = sd_s_ctrl, -}; - -static int sd_init_controls(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; - - gspca_dev->vdev.ctrl_handler = hdl; - v4l2_ctrl_handler_init(hdl, 13); - - sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); - sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_CONTRAST, 0, 255, 1, 127); - sd->saturation = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_SATURATION, 0, 255, 1, 127); - sd->hue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_HUE, -180, 180, 1, 0); - - sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAMMA, 0, 255, 1, 0x10); - - sd->blue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_BLUE_BALANCE, 0, 127, 1, 0x28); - sd->red = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_RED_BALANCE, 0, 127, 1, 0x28); - - if (sd->sensor != SENSOR_OV9655 && sd->sensor != SENSOR_SOI968 && - sd->sensor != SENSOR_OV7670 && sd->sensor != SENSOR_MT9M001 && - sd->sensor != SENSOR_MT9VPRB) { - sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_HFLIP, 0, 1, 1, 0); - sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_VFLIP, 0, 1, 1, 0); - } - - if (sd->sensor != SENSOR_SOI968 && sd->sensor != SENSOR_MT9VPRB && - sd->sensor != SENSOR_MT9M112 && sd->sensor != SENSOR_MT9M111 && - sd->sensor != SENSOR_MT9V111) - sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_EXPOSURE, 0, 0x1780, 1, 0x33); - - if (sd->sensor != SENSOR_MT9VPRB && sd->sensor != SENSOR_MT9M112 && - sd->sensor != SENSOR_MT9M111 && sd->sensor != SENSOR_MT9V111) { - sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 28, 1, 0); - sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_AUTOGAIN, 0, 1, 1, 1); - } - - sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80); - if (hdl->error) { - pr_err("Could not initialize controls\n"); - return hdl->error; - } - - v4l2_ctrl_cluster(4, &sd->brightness); - v4l2_ctrl_cluster(2, &sd->blue); - if (sd->hflip) - v4l2_ctrl_cluster(2, &sd->hflip); - if (sd->autogain) { - if (sd->sensor == SENSOR_SOI968) - /* this sensor doesn't have the exposure control and - autogain is clustered with gain instead. This works - because sd->exposure == NULL. */ - v4l2_ctrl_auto_cluster(3, &sd->autogain, 0, false); - else - /* Otherwise autogain is clustered with exposure. */ - v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false); - } - 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]; - reg_w(gspca_dev, bridge_init[i][0], &value, 1); - if (gspca_dev->usb_err < 0) { - pr_err("Device initialization failed\n"); - return gspca_dev->usb_err; - } - } - - if (sd->flags & LED_REVERSE) - reg_w1(gspca_dev, 0x1006, 0x00); - else - reg_w1(gspca_dev, 0x1006, 0x20); - - reg_w(gspca_dev, 0x10c0, i2c_init, 9); - if (gspca_dev->usb_err < 0) { - pr_err("Device initialization failed\n"); - return gspca_dev->usb_err; - } - - switch (sd->sensor) { - case SENSOR_OV9650: - ov9650_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("OV9650 sensor detected\n"); - break; - case SENSOR_OV9655: - ov9655_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("OV9655 sensor detected\n"); - break; - case SENSOR_SOI968: - soi968_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("SOI968 sensor detected\n"); - break; - case SENSOR_OV7660: - ov7660_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("OV7660 sensor detected\n"); - break; - case SENSOR_OV7670: - ov7670_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("OV7670 sensor detected\n"); - break; - case SENSOR_MT9VPRB: - mt9v_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("MT9VPRB sensor detected\n"); - break; - case SENSOR_MT9M111: - mt9m111_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("MT9M111 sensor detected\n"); - break; - case SENSOR_MT9M112: - mt9m112_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("MT9M112 sensor detected\n"); - break; - case SENSOR_MT9M001: - mt9m001_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - break; - case SENSOR_HV7131R: - hv7131r_init_sensor(gspca_dev); - if (gspca_dev->usb_err < 0) - break; - pr_info("HV7131R sensor detected\n"); - break; - default: - pr_err("Unsupported sensor\n"); - gspca_dev->usb_err = -ENODEV; - } - return gspca_dev->usb_err; -} - -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_SOI968: - if (mode & MODE_SXGA) { - i2c_w1(gspca_dev, 0x17, 0x1d); - i2c_w1(gspca_dev, 0x18, 0xbd); - i2c_w1(gspca_dev, 0x19, 0x01); - i2c_w1(gspca_dev, 0x1a, 0x81); - i2c_w1(gspca_dev, 0x12, 0x00); - sd->hstart = 140; - sd->vstart = 19; - } else { - i2c_w1(gspca_dev, 0x17, 0x13); - i2c_w1(gspca_dev, 0x18, 0x63); - i2c_w1(gspca_dev, 0x19, 0x01); - i2c_w1(gspca_dev, 0x1a, 0x79); - i2c_w1(gspca_dev, 0x12, 0x40); - sd->hstart = 60; - sd->vstart = 11; - } - break; - 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; - case SENSOR_MT9M112: - case SENSOR_MT9M111: - if (mode & MODE_SXGA) { - i2c_w2(gspca_dev, 0xf0, 0x0002); - i2c_w2(gspca_dev, 0xc8, 0x970b); - i2c_w2(gspca_dev, 0xf0, 0x0000); - } else { - i2c_w2(gspca_dev, 0xf0, 0x0002); - i2c_w2(gspca_dev, 0xc8, 0x8000); - i2c_w2(gspca_dev, 0xf0, 0x0000); - } - break; - } -} - -static int sd_isoc_init(struct gspca_dev *gspca_dev) -{ - struct usb_interface *intf; - u32 flags = gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv; - - /* - * When using the SN9C20X_I420 fmt the sn9c20x needs more bandwidth - * than our regular bandwidth calculations reserve, so we force the - * use of a specific altsetting when using the SN9C20X_I420 fmt. - */ - if (!(flags & (MODE_RAW | MODE_JPEG))) { - intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface); - - if (intf->num_altsetting != 9) { - pr_warn("sn9c20x camera with unknown number of alt " - "settings (%d), please report!\n", - intf->num_altsetting); - gspca_dev->alt = intf->num_altsetting; - return 0; - } - - switch (gspca_dev->width) { - case 160: /* 160x120 */ - gspca_dev->alt = 2; - break; - case 320: /* 320x240 */ - gspca_dev->alt = 6; - break; - default: /* >= 640x480 */ - gspca_dev->alt = 9; - break; - } - } - - return 0; -} - -#define HW_WIN(mode, hstart, vstart) \ -((const u8 []){hstart, 0, vstart, 0, \ -(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; - - jpeg_define(sd->jpeg_hdr, height, width, - 0x21); - jpeg_set_qual(sd->jpeg_hdr, v4l2_ctrl_g_ctrl(sd->jpegqual)); - - if (mode & MODE_RAW) - fmt = 0x2d; - else if (mode & MODE_JPEG) - fmt = 0x24; - else - fmt = 0x2f; /* YUV 420 */ - sd->fmt = fmt; - - switch (mode & SCALE_MASK) { - case SCALE_1280x1024: - scale = 0xc0; - pr_info("Set 1280x1024\n"); - break; - case SCALE_640x480: - scale = 0x80; - pr_info("Set 640x480\n"); - break; - case SCALE_320x240: - scale = 0x90; - pr_info("Set 320x240\n"); - break; - case SCALE_160x120: - scale = 0xa0; - pr_info("Set 160x120\n"); - 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, v4l2_ctrl_g_ctrl(sd->brightness), - v4l2_ctrl_g_ctrl(sd->contrast), - v4l2_ctrl_g_ctrl(sd->saturation), - v4l2_ctrl_g_ctrl(sd->hue)); - set_gamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); - set_redblue(gspca_dev, v4l2_ctrl_g_ctrl(sd->blue), - v4l2_ctrl_g_ctrl(sd->red)); - if (sd->gain) - set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); - if (sd->exposure) - set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); - if (sd->hflip) - set_hvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip), - v4l2_ctrl_g_ctrl(sd->vflip)); - - reg_w1(gspca_dev, 0x1007, 0x20); - reg_w1(gspca_dev, 0x1061, 0x03); - - /* if JPEG, prepare the compression quality update */ - if (mode & MODE_JPEG) { - sd->pktsz = sd->npkt = 0; - sd->nchg = 0; - sd->work_thread = - create_singlethread_workqueue(KBUILD_MODNAME); - } - - return gspca_dev->usb_err; -} - -static void sd_stopN(struct gspca_dev *gspca_dev) -{ - reg_w1(gspca_dev, 0x1007, 0x00); - reg_w1(gspca_dev, 0x1061, 0x01); -} - -/* called on streamoff with alt==0 and on disconnect */ -/* the usb_lock is held at entry - restore on exit */ -static void sd_stop0(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->work_thread != NULL) { - mutex_unlock(&gspca_dev->usb_lock); - destroy_workqueue(sd->work_thread); - mutex_lock(&gspca_dev->usb_lock); - sd->work_thread = NULL; - } -} - -static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 cur_exp = v4l2_ctrl_g_ctrl(sd->exposure); - s32 max = sd->exposure->maximum - sd->exposure_step; - s32 min = sd->exposure->minimum + sd->exposure_step; - s16 new_exp; - - /* - * some hardcoded values are present - * like those for maximal/minimal exposure - * and exposure steps - */ - if (avg_lum < MIN_AVG_LUM) { - if (cur_exp > max) - return; - - new_exp = cur_exp + sd->exposure_step; - if (new_exp > max) - new_exp = max; - if (new_exp < min) - new_exp = min; - v4l2_ctrl_s_ctrl(sd->exposure, new_exp); - - 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 (cur_exp < min) - return; - new_exp = cur_exp - sd->exposure_step; - if (new_exp > max) - new_exp = max; - if (new_exp < min) - new_exp = min; - v4l2_ctrl_s_ctrl(sd->exposure, new_exp); - 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 do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 cur_gain = v4l2_ctrl_g_ctrl(sd->gain); - - if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum) - v4l2_ctrl_s_ctrl(sd->gain, cur_gain + 1); - if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum) - v4l2_ctrl_s_ctrl(sd->gain, cur_gain - 1); -} - -static void sd_dqcallback(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - int avg_lum; - - if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain)) - return; - - avg_lum = atomic_read(&sd->avg_lum); - if (sd->sensor == SENSOR_SOI968) - do_autogain(gspca_dev, avg_lum); - else - do_autoexposure(gspca_dev, avg_lum); -} - -/* JPEG quality update */ -/* This function is executed from a work queue. */ -static void qual_upd(struct work_struct *work) -{ - struct sd *sd = container_of(work, struct sd, work); - struct gspca_dev *gspca_dev = &sd->gspca_dev; - s32 qual = v4l2_ctrl_g_ctrl(sd->jpegqual); - - mutex_lock(&gspca_dev->usb_lock); - PDEBUG(D_STREAM, "qual_upd %d%%", qual); - set_quality(gspca_dev, qual); - mutex_unlock(&gspca_dev->usb_lock); -} - -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) -static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* interrupt packet */ - int len) /* interrupt packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!(sd->flags & HAS_NO_BUTTON) && len == 1) { - input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); - input_sync(gspca_dev->input_dev); - input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); - input_sync(gspca_dev->input_dev); - return 0; - } - return -EINVAL; -} -#endif - -/* check the JPEG compression */ -static void transfer_check(struct gspca_dev *gspca_dev, - u8 *data) -{ - struct sd *sd = (struct sd *) gspca_dev; - int new_qual, r; - - new_qual = 0; - - /* if USB error, discard the frame and decrease the quality */ - if (data[6] & 0x08) { /* USB FIFO full */ - gspca_dev->last_packet_type = DISCARD_PACKET; - new_qual = -5; - } else { - - /* else, compute the filling rate and a new JPEG quality */ - r = (sd->pktsz * 100) / - (sd->npkt * - gspca_dev->urb[0]->iso_frame_desc[0].length); - if (r >= 85) - new_qual = -3; - else if (r < 75) - new_qual = 2; - } - if (new_qual != 0) { - sd->nchg += new_qual; - if (sd->nchg < -6 || sd->nchg >= 12) { - /* Note: we are in interrupt context, so we can't - use v4l2_ctrl_g/s_ctrl here. Access the value - directly instead. */ - s32 curqual = sd->jpegqual->cur.val; - sd->nchg = 0; - new_qual += curqual; - if (new_qual < sd->jpegqual->minimum) - new_qual = sd->jpegqual->minimum; - else if (new_qual > sd->jpegqual->maximum) - new_qual = sd->jpegqual->maximum; - if (new_qual != curqual) { - sd->jpegqual->cur.val = new_qual; - queue_work(sd->work_thread, &sd->work); - } - } - } else { - sd->nchg = 0; - } - sd->pktsz = sd->npkt = 0; -} - -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - int avg_lum, is_jpeg; - static const u8 frame_header[] = - {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; - - is_jpeg = (sd->fmt & 0x03) == 0; - 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); - - if (is_jpeg) - transfer_check(gspca_dev, data); - - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - len -= 64; - if (len == 0) - return; - data += 64; - } - if (gspca_dev->last_packet_type == LAST_PACKET) { - if (is_jpeg) { - gspca_frame_add(gspca_dev, FIRST_PACKET, - sd->jpeg_hdr, JPEG_HDR_SZ); - gspca_frame_add(gspca_dev, INTER_PACKET, - data, len); - } else { - gspca_frame_add(gspca_dev, FIRST_PACKET, - data, len); - } - } else { - /* if JPEG, count the packets and their size */ - if (is_jpeg) { - sd->npkt++; - sd->pktsz += len; - } - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); - } -} - -/* sub-driver description */ -static const struct sd_desc sd_desc = { - .name = KBUILD_MODNAME, - .config = sd_config, - .init = sd_init, - .init_controls = sd_init_controls, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stopN = sd_stopN, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) - .int_pkt_scan = sd_int_pkt_scan, -#endif - .dq_callback = sd_dqcallback, -#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, flags) \ - .driver_info = ((flags & 0xff) << 16) \ - | (SENSOR_ ## sensor << 8) \ - | (i2c_addr) - -static const 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, 0x624c), SN9C20X(MT9M112, 0x5d, 0)}, - {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, LED_REVERSE)}, - {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, - (FLIP_DETECT | HAS_NO_BUTTON))}, - {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, FLIP_DETECT)}, - {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, 0x628c), SN9C20X(MT9M112, 0x5d, 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, LED_REVERSE)}, - {USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, LED_REVERSE)}, - {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(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)}, - {USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 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 struct usb_driver sd_driver = { - .name = KBUILD_MODNAME, - .id_table = device_table, - .probe = sd_probe, - .disconnect = gspca_disconnect, -#ifdef CONFIG_PM - .suspend = gspca_suspend, - .resume = gspca_resume, - .reset_resume = gspca_resume, -#endif -}; - -module_usb_driver(sd_driver); |