@@ -2599,6 +2599,14 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/gspca/pac207.c
+GSPCA SN9C20X SUBDRIVER
+P: Brian Johnson
+M: brijohn@gmail.com
+L: linux-media@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
+S: Maintained
+F: drivers/media/video/gspca/sn9c20x/
+
GSPCA T613 SUBDRIVER
P: Leandro Costantino
M: lcostantino@gmail.com
@@ -17,6 +17,7 @@ menuconfig USB_GSPCA
if USB_GSPCA && VIDEO_V4L2
+source "drivers/media/video/gspca/sn9c20x/Kconfig"
source "drivers/media/video/gspca/m5602/Kconfig"
source "drivers/media/video/gspca/stv06xx/Kconfig"
@@ -52,5 +52,6 @@ gspca_tv8532-objs := tv8532.o
gspca_vc032x-objs := vc032x.o
gspca_zc3xx-objs := zc3xx.o
+obj-$(CONFIG_USB_GSPCA_SN9C20X) += sn9c20x/
obj-$(CONFIG_USB_M5602) += m5602/
obj-$(CONFIG_USB_STV06XX) += stv06xx/
new file mode 100644
@@ -0,0 +1,21 @@
+config USB_GSPCA_SN9C20X
+ tristate "SN9C20X USB Camera Driver"
+ depends on VIDEO_V4L2 && USB_GSPCA
+ help
+ Say Y here if you want support for cameras based on the
+ sn9c20x chips (SN9C201 and SN9C202).
+
+ To compile this driver as a module, choose M here: the
+ module will be called gspca_sn9c20x.
+
+config USB_GSPCA_SN9C20X_DEBUGFS
+ bool "Enable debugfs support"
+ depends on USB_GSPCA_SN9C20X
+ ---help---
+ Say Y here in order to enable debugfs for sn9c20x webcams
+
+config USB_GSPCA_SN9C20X_EVDEV
+ bool "Enable evdev support"
+ depends on USB_GSPCA_SN9C20X
+ ---help---
+ Say Y here in order to enable evdev support for sn9c20x webcam button.
new file mode 100644
@@ -0,0 +1,14 @@
+obj-$(CONFIG_USB_GSPCA_SN9C20X) += gspca_sn9c20x.o
+
+gspca_sn9c20x-objs := sn9c20x.o
+
+ifeq ($(CONFIG_USB_GSPCA_SN9C20X_DEBUGFS),y)
+gspca_sn9c20x-objs += sn9c20x_debugfs.o
+EXTRA_CFLAGS += -DCONFIG_USB_GSPCA_SN9C20X_DEBUGFS
+endif
+
+ifeq ($(CONFIG_USB_GSPCA_SN9C20X_EVDEV),y)
+EXTRA_CFLAGS += -DCONFIG_USB_SN9C20X_EVDEV
+endif
+
+EXTRA_CFLAGS += -Idrivers/media/video/gspca
new file mode 100644
@@ -0,0 +1,2275 @@
+/*
+ * 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
+ */
+
+#include "gspca.h"
+#include "jpeg.h"
+#include "sn9c20x.h"
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+#include <linux/usb/input.h>
+#endif
+
+MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
+ "microdia project <microdia@googlegroups.com>");
+MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+
+#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_MT9VPRB 5
+#define SENSOR_MT9V011 6
+#define SENSOR_MT9V111 7
+#define SENSOR_MT9V112 8
+#define SENSOR_MT9M001 9
+#define SENSOR_MT9M111 10
+#define SENSOR_HV7131R 11
+
+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[] = {
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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,
+ },
+ {
+ {
+ .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 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)) {
+ err("Read register failed 0x%02X", reg);
+ return result;
+ }
+ 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)) {
+ err("Write register failed index 0x%02X", reg);
+ return result;
+ }
+ 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;
+ }
+ }
+ 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 = 0x300;
+ 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;
+ }
+ }
+ 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;
+ }
+ }
+ 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 = 0x300;
+ 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_OV7660:
+ case SENSOR_OV7670:
+ case SENSOR_OV9655:
+ 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;
+}
+
+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;
+
+ sn9c20x_create_debugfs_files(gspca_dev);
+
+#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, 0x00, 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");
+ 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);
+ 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,
+};
+
+#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)
+{
+ struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+ sn9c20x_remove_debugfs_files(gspca_dev);
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+ 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;
+ sn9c20x_init_debugfs();
+ ret = usb_register(&sd_driver);
+ if (ret < 0)
+ return ret;
+ info("registered");
+ return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+ sn9c20x_uninit_debugfs();
+ usb_deregister(&sd_driver);
+ info("deregistered");
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);
new file mode 100644
@@ -0,0 +1,104 @@
+/*
+ * 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
+ */
+
+#ifndef SN9C20X_H_
+#define SN9C20X_H_
+
+#define MODULE_NAME "sn9c20x"
+
+#include "gspca.h"
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+#include <linux/input.h>
+#endif
+
+/* 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
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_DEBUGFS
+ struct dentry *dent_device;
+ struct dentry *dent_bridge_addr;
+ struct dentry *dent_bridge_val;
+ struct dentry *dent_bridge_dump;
+ struct dentry *dent_sensor_addr;
+ struct dentry *dent_sensor_val8;
+ struct dentry *dent_sensor_val16;
+ u16 bridge_addr;
+ u8 sensor_addr;
+#endif
+};
+
+int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length);
+int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length);
+int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value);
+int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val);
+int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val);
+int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val);
+int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val);
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_DEBUGFS
+void sn9c20x_init_debugfs(void);
+void sn9c20x_uninit_debugfs(void);
+void sn9c20x_create_debugfs_files(struct gspca_dev *gspca_dev);
+void sn9c20x_remove_debugfs_files(struct gspca_dev *gspca_dev);
+#else
+static inline void sn9c20x_init_debugfs(void) {}
+static inline void sn9c20x_uninit_debugfs(void) {}
+static inline int sn9c20x_create_debugfs_files(struct gspca_dev *gspca_dev) {}
+static inline int sn9c20x_remove_debugfs_files(struct gspca_dev *gspca_dev) {}
+#endif
+
+#endif
new file mode 100644
@@ -0,0 +1,320 @@
+/*
+ * 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
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#include "gspca.h"
+#include "sn9c20x.h"
+
+static const char *debug_dir_name = "sn9c20x";
+
+static struct dentry *debug_dir;
+
+struct kref debug_ref;
+
+static int debugfs_u16_set(void *data, u64 val)
+{
+ *(u16 *)data = val;
+ return 0;
+}
+
+static int debugfs_u16_get(void *data, u64 *val)
+{
+ *val = *(u16 *)data;
+ return 0;
+}
+
+static int debugfs_u8_set(void *data, u64 val)
+{
+ *(u8 *)data = val;
+ return 0;
+}
+
+static int debugfs_u8_get(void *data, u64 *val)
+{
+ *val = *(u8 *)data;
+ return 0;
+}
+
+static void *bridge_dump_start(struct seq_file *m, loff_t *pos)
+{
+ loff_t *spos = kmalloc(sizeof(loff_t), GFP_KERNEL);
+ if (spos == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ if (*pos < 0 || *pos > 31)
+ return NULL;
+
+ *spos = *pos;
+ return spos;
+}
+
+static void *bridge_dump_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ loff_t *spos = (loff_t *)v;
+ *pos = ++(*spos);
+
+ if (*spos > 31)
+ return ERR_PTR(-EACCES);
+
+ return spos;
+}
+
+static void bridge_dump_stop(struct seq_file *m, void *v)
+{
+ if (v && !IS_ERR(v))
+ kfree(v);
+}
+
+static int bridge_dump_show(struct seq_file *m, void *v)
+{
+ u8 values[16];
+ loff_t *spos = (loff_t *)v;
+ u16 reg = 0x1000 + (*spos * 16);
+ struct gspca_dev *gspca_dev = m->private;
+
+ if (reg_r(gspca_dev, reg, 16) < 0)
+ return -EACCES;
+
+ memcpy(values, gspca_dev->usb_buf, 16);
+
+ seq_printf(m, "0x%X %02X %02X %02X %02X %02X %02X %02X %02X "
+ "%02X %02X %02X %02X %02X %02X %02X %02X\n", reg,
+ values[0], values[1], values[2], values[3],
+ values[4], values[5], values[6], values[7],
+ values[8], values[9], values[10], values[11],
+ values[12], values[13], values[14], values[15]);
+
+ return 0;
+}
+
+static const struct seq_operations bridge_dump_seq_ops = {
+ .start = bridge_dump_start,
+ .next = bridge_dump_next,
+ .stop = bridge_dump_stop,
+ .show = bridge_dump_show
+};
+
+static int bridge_dump_open(struct inode *inode, struct file *file)
+{
+ int ret;
+ ret = seq_open(file, &bridge_dump_seq_ops);
+ if (ret == 0)
+ ((struct seq_file *)file->private_data)->private =
+ inode->i_private;
+ return ret;
+}
+
+static const struct file_operations bridge_dump_ops = {
+ .owner = THIS_MODULE,
+ .open = bridge_dump_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+int bridge_value_set(void *data, u64 val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 value = (u64)val;
+ if (gspca_dev != NULL) {
+ if (sd->bridge_addr >= 0x1000 &&
+ sd->bridge_addr <= 0x11ff) {
+ reg_w1(gspca_dev, sd->bridge_addr, value);
+ }
+ }
+ return 0;
+}
+
+int bridge_value_get(void *data, u64 *val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ if (gspca_dev != NULL) {
+ if (sd->bridge_addr >= 0x1000 &&
+ sd->bridge_addr <= 0x11ff) {
+ if (reg_r(gspca_dev, sd->bridge_addr, 1) >= 0)
+ *val = gspca_dev->usb_buf[0];
+ }
+ }
+ return 0;
+}
+
+int sensor_value8_set(void *data, u64 val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 value = (u8)val;
+ if (gspca_dev != NULL)
+ i2c_w1(gspca_dev, sd->sensor_addr, value);
+ return 0;
+}
+
+int sensor_value8_get(void *data, u64 *val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 value;
+ if (gspca_dev != NULL) {
+ if (i2c_r1(gspca_dev, sd->sensor_addr, &value) >= 0)
+ *val = value & 0xFF;
+ }
+ return 0;
+}
+
+int sensor_value16_set(void *data, u64 val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 value = (u16)val;
+ if (gspca_dev != NULL)
+ i2c_w2(gspca_dev, sd->sensor_addr, value);
+ return 0;
+}
+
+int sensor_value16_get(void *data, u64 *val)
+{
+ struct gspca_dev *gspca_dev = data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 value;
+ if (gspca_dev != NULL) {
+ if (i2c_r2(gspca_dev, sd->sensor_addr, &value) >= 0)
+ *val = value & 0xFFFF;
+ }
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_x16,
+ debugfs_u16_get,
+ debugfs_u16_set,
+ "0x%04llx\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_x8,
+ debugfs_u8_get,
+ debugfs_u8_set,
+ "0x%02llx\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(bridge_value_ops,
+ bridge_value_get,
+ bridge_value_set,
+ "0x%02llx\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(sensor_value8_ops,
+ sensor_value8_get,
+ sensor_value8_set,
+ "0x%02llX\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(sensor_value16_ops,
+ sensor_value16_get,
+ sensor_value16_set,
+ "0x%04llX\n");
+
+void debugfs_delete(struct kref *ref)
+{
+ if (debug_dir)
+ debugfs_remove(debug_dir);
+}
+
+void sn9c20x_init_debugfs()
+{
+ debug_dir = debugfs_create_dir(debug_dir_name, NULL);
+ kref_init(&debug_ref);
+}
+
+
+void sn9c20x_uninit_debugfs()
+{
+ kref_put(&debug_ref, debugfs_delete);
+}
+
+void sn9c20x_create_debugfs_files(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ char device_name[9];
+ if (debug_dir) {
+ snprintf(device_name, 9, "video%d", gspca_dev->vdev.minor);
+ sd->dent_device =
+ debugfs_create_dir(device_name, debug_dir);
+ if (sd->dent_device) {
+ sd->bridge_addr = 0x1000;
+ sd->sensor_addr = 0x00;
+ sd->dent_bridge_addr =
+ debugfs_create_file("bridge.address",
+ S_IRUGO | S_IWUGO,
+ sd->dent_device,
+ &sd->bridge_addr,
+ &fops_x16);
+ sd->dent_bridge_val =
+ debugfs_create_file("bridge.value",
+ S_IRUGO | S_IWUGO,
+ sd->dent_device,
+ gspca_dev,
+ &bridge_value_ops);
+ sd->dent_bridge_dump =
+ debugfs_create_file("bridge.dump",
+ S_IRUGO,
+ sd->dent_device,
+ gspca_dev,
+ &bridge_dump_ops);
+ sd->dent_sensor_addr =
+ debugfs_create_file("sensor.address",
+ S_IRUGO | S_IWUGO,
+ sd->dent_device,
+ &sd->sensor_addr,
+ &fops_x8);
+ sd->dent_sensor_val8 =
+ debugfs_create_file("sensor.value8",
+ S_IRUGO | S_IWUGO,
+ sd->dent_device,
+ gspca_dev,
+ &sensor_value8_ops);
+ sd->dent_sensor_val16 =
+ debugfs_create_file("sensor.value16",
+ S_IRUGO | S_IWUGO,
+ sd->dent_device,
+ gspca_dev,
+ &sensor_value16_ops);
+ }
+ }
+ kref_get(&debug_ref);
+}
+
+void sn9c20x_remove_debugfs_files(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ if (sd->dent_bridge_val)
+ debugfs_remove(sd->dent_bridge_val);
+ if (sd->dent_bridge_addr)
+ debugfs_remove(sd->dent_bridge_addr);
+ if (sd->dent_bridge_dump)
+ debugfs_remove(sd->dent_bridge_dump);
+ if (sd->dent_sensor_addr)
+ debugfs_remove(sd->dent_sensor_addr);
+ if (sd->dent_sensor_val8)
+ debugfs_remove(sd->dent_sensor_val8);
+ if (sd->dent_sensor_val16)
+ debugfs_remove(sd->dent_sensor_val16);
+ if (sd->dent_device)
+ debugfs_remove(sd->dent_device);
+ kref_put(&debug_ref, debugfs_delete);
+}
+
@@ -336,6 +336,7 @@ struct v4l2_pix_format {
/* Vendor-specific formats */
#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
This adds support for webcams using the sn9c201 and sn9c202 bridges. Signed-off-by: Brian Johnson <brijohn@gmail.com> --- MAINTAINERS | 8 + drivers/media/video/gspca/Kconfig | 1 + drivers/media/video/gspca/Makefile | 1 + drivers/media/video/gspca/sn9c20x/Kconfig | 21 + drivers/media/video/gspca/sn9c20x/Makefile | 14 + drivers/media/video/gspca/sn9c20x/sn9c20x.c | 2275 ++++++++++++++++++++ drivers/media/video/gspca/sn9c20x/sn9c20x.h | 104 + .../media/video/gspca/sn9c20x/sn9c20x_debugfs.c | 320 +++ include/linux/videodev2.h | 1 + 9 files changed, 2745 insertions(+), 0 deletions(-) create mode 100644 drivers/media/video/gspca/sn9c20x/Kconfig create mode 100644 drivers/media/video/gspca/sn9c20x/Makefile create mode 100644 drivers/media/video/gspca/sn9c20x/sn9c20x.c create mode 100644 drivers/media/video/gspca/sn9c20x/sn9c20x.h create mode 100644 drivers/media/video/gspca/sn9c20x/sn9c20x_debugfs.c