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Diffstat (limited to 'drivers/media/usb/gspca/ov534_9.c')
-rw-r--r--drivers/media/usb/gspca/ov534_9.c1500
1 files changed, 1500 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/ov534_9.c b/drivers/media/usb/gspca/ov534_9.c
new file mode 100644
index 00000000000..c4cd028fe0b
--- /dev/null
+++ b/drivers/media/usb/gspca/ov534_9.c
@@ -0,0 +1,1500 @@
+/*
+ * ov534-ov9xxx gspca driver
+ *
+ * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr
+ * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
+ * Copyright (C) 2008 Jim Paris <jim@jtan.com>
+ *
+ * Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
+ * USB protocol reverse engineered by Jim Paris <jim@jtan.com>
+ * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/
+ *
+ * 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
+
+#define MODULE_NAME "ov534_9"
+
+#include "gspca.h"
+
+#define OV534_REG_ADDRESS 0xf1 /* sensor address */
+#define OV534_REG_SUBADDR 0xf2
+#define OV534_REG_WRITE 0xf3
+#define OV534_REG_READ 0xf4
+#define OV534_REG_OPERATION 0xf5
+#define OV534_REG_STATUS 0xf6
+
+#define OV534_OP_WRITE_3 0x37
+#define OV534_OP_WRITE_2 0x33
+#define OV534_OP_READ_2 0xf9
+
+#define CTRL_TIMEOUT 500
+
+MODULE_AUTHOR("Jean-Francois Moine <moinejf@free.fr>");
+MODULE_DESCRIPTION("GSPCA/OV534_9 USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* specific webcam descriptor */
+struct sd {
+ struct gspca_dev gspca_dev; /* !! must be the first item */
+ __u32 last_pts;
+ u8 last_fid;
+
+ u8 sensor;
+};
+enum sensors {
+ SENSOR_OV965x, /* ov9657 */
+ SENSOR_OV971x, /* ov9712 */
+ SENSOR_OV562x, /* ov5621 */
+ NSENSORS
+};
+
+static const struct v4l2_pix_format ov965x_mode[] = {
+#define QVGA_MODE 0
+ {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG},
+#define VGA_MODE 1
+ {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG},
+#define SVGA_MODE 2
+ {800, 600, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 800,
+ .sizeimage = 800 * 600 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG},
+#define XGA_MODE 3
+ {1024, 768, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 1024,
+ .sizeimage = 1024 * 768 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG},
+#define SXGA_MODE 4
+ {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 1280,
+ .sizeimage = 1280 * 1024 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG},
+};
+
+static const struct v4l2_pix_format ov971x_mode[] = {
+ {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480,
+ .colorspace = V4L2_COLORSPACE_SRGB
+ }
+};
+
+static const struct v4l2_pix_format ov562x_mode[] = {
+ {2592, 1680, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+ .bytesperline = 2592,
+ .sizeimage = 2592 * 1680,
+ .colorspace = V4L2_COLORSPACE_SRGB
+ }
+};
+
+static const u8 bridge_init[][2] = {
+ {0x88, 0xf8},
+ {0x89, 0xff},
+ {0x76, 0x03},
+ {0x92, 0x03},
+ {0x95, 0x10},
+ {0xe2, 0x00},
+ {0xe7, 0x3e},
+ {0x8d, 0x1c},
+ {0x8e, 0x00},
+ {0x8f, 0x00},
+ {0x1f, 0x00},
+ {0xc3, 0xf9},
+ {0x89, 0xff},
+ {0x88, 0xf8},
+ {0x76, 0x03},
+ {0x92, 0x01},
+ {0x93, 0x18},
+ {0x1c, 0x0a},
+ {0x1d, 0x48},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0x34, 0x05},
+ {0xc2, 0x0c},
+ {0xc3, 0xf9},
+ {0x34, 0x05},
+ {0xe7, 0x2e},
+ {0x31, 0xf9},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x25, 0x42},
+ {0x94, 0x11},
+};
+
+static const u8 ov965x_init[][2] = {
+ {0x12, 0x80}, /* com7 - SSCB reset */
+ {0x00, 0x00}, /* gain */
+ {0x01, 0x80}, /* blue */
+ {0x02, 0x80}, /* red */
+ {0x03, 0x1b}, /* vref */
+ {0x04, 0x03}, /* com1 - exposure low bits */
+ {0x0b, 0x57}, /* ver */
+ {0x0e, 0x61}, /* com5 */
+ {0x0f, 0x42}, /* com6 */
+ {0x11, 0x00}, /* clkrc */
+ {0x12, 0x02}, /* com7 - 15fps VGA YUYV */
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x14, 0x28}, /* com9 */
+ {0x16, 0x24}, /* reg16 */
+ {0x17, 0x1d}, /* hstart*/
+ {0x18, 0xbd}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x81}, /* vstop*/
+ {0x1e, 0x04}, /* mvfp */
+ {0x24, 0x3c}, /* aew */
+ {0x25, 0x36}, /* aeb */
+ {0x26, 0x71}, /* vpt */
+ {0x27, 0x08}, /* bbias */
+ {0x28, 0x08}, /* gbbias */
+ {0x29, 0x15}, /* gr com */
+ {0x2a, 0x00}, /* exhch */
+ {0x2b, 0x00}, /* exhcl */
+ {0x2c, 0x08}, /* rbias */
+ {0x32, 0xff}, /* href */
+ {0x33, 0x00}, /* chlf */
+ {0x34, 0x3f}, /* aref1 */
+ {0x35, 0x00}, /* aref2 */
+ {0x36, 0xf8}, /* aref3 */
+ {0x38, 0x72}, /* adc2 */
+ {0x39, 0x57}, /* aref4 */
+ {0x3a, 0x80}, /* tslb - yuyv */
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
+ {0x3d, 0x99}, /* com13 */
+ {0x3f, 0xc1}, /* edge */
+ {0x40, 0xc0}, /* com15 */
+ {0x41, 0x40}, /* com16 */
+ {0x42, 0xc0}, /* com17 */
+ {0x43, 0x0a}, /* rsvd */
+ {0x44, 0xf0},
+ {0x45, 0x46},
+ {0x46, 0x62},
+ {0x47, 0x2a},
+ {0x48, 0x3c},
+ {0x4a, 0xfc},
+ {0x4b, 0xfc},
+ {0x4c, 0x7f},
+ {0x4d, 0x7f},
+ {0x4e, 0x7f},
+ {0x4f, 0x98}, /* matrix */
+ {0x50, 0x98},
+ {0x51, 0x00},
+ {0x52, 0x28},
+ {0x53, 0x70},
+ {0x54, 0x98},
+ {0x58, 0x1a}, /* matrix coef sign */
+ {0x59, 0x85}, /* AWB control */
+ {0x5a, 0xa9},
+ {0x5b, 0x64},
+ {0x5c, 0x84},
+ {0x5d, 0x53},
+ {0x5e, 0x0e},
+ {0x5f, 0xf0}, /* AWB blue limit */
+ {0x60, 0xf0}, /* AWB red limit */
+ {0x61, 0xf0}, /* AWB green limit */
+ {0x62, 0x00}, /* lcc1 */
+ {0x63, 0x00}, /* lcc2 */
+ {0x64, 0x02}, /* lcc3 */
+ {0x65, 0x16}, /* lcc4 */
+ {0x66, 0x01}, /* lcc5 */
+ {0x69, 0x02}, /* hv */
+ {0x6b, 0x5a}, /* dbvl */
+ {0x6c, 0x04},
+ {0x6d, 0x55},
+ {0x6e, 0x00},
+ {0x6f, 0x9d},
+ {0x70, 0x21}, /* dnsth */
+ {0x71, 0x78},
+ {0x72, 0x00}, /* poidx */
+ {0x73, 0x01}, /* pckdv */
+ {0x74, 0x3a}, /* xindx */
+ {0x75, 0x35}, /* yindx */
+ {0x76, 0x01},
+ {0x77, 0x02},
+ {0x7a, 0x12}, /* gamma curve */
+ {0x7b, 0x08},
+ {0x7c, 0x16},
+ {0x7d, 0x30},
+ {0x7e, 0x5e},
+ {0x7f, 0x72},
+ {0x80, 0x82},
+ {0x81, 0x8e},
+ {0x82, 0x9a},
+ {0x83, 0xa4},
+ {0x84, 0xac},
+ {0x85, 0xb8},
+ {0x86, 0xc3},
+ {0x87, 0xd6},
+ {0x88, 0xe6},
+ {0x89, 0xf2},
+ {0x8a, 0x03},
+ {0x8c, 0x89}, /* com19 */
+ {0x14, 0x28}, /* com9 */
+ {0x90, 0x7d},
+ {0x91, 0x7b},
+ {0x9d, 0x03}, /* lcc6 */
+ {0x9e, 0x04}, /* lcc7 */
+ {0x9f, 0x7a},
+ {0xa0, 0x79},
+ {0xa1, 0x40}, /* aechm */
+ {0xa4, 0x50}, /* com21 */
+ {0xa5, 0x68}, /* com26 */
+ {0xa6, 0x4a}, /* AWB green */
+ {0xa8, 0xc1}, /* refa8 */
+ {0xa9, 0xef}, /* refa9 */
+ {0xaa, 0x92},
+ {0xab, 0x04},
+ {0xac, 0x80}, /* black level control */
+ {0xad, 0x80},
+ {0xae, 0x80},
+ {0xaf, 0x80},
+ {0xb2, 0xf2},
+ {0xb3, 0x20},
+ {0xb4, 0x20}, /* ctrlb4 */
+ {0xb5, 0x00},
+ {0xb6, 0xaf},
+ {0xbb, 0xae},
+ {0xbc, 0x7f}, /* ADC channel offsets */
+ {0xdb, 0x7f},
+ {0xbe, 0x7f},
+ {0xbf, 0x7f},
+ {0xc0, 0xe2},
+ {0xc1, 0xc0},
+ {0xc2, 0x01},
+ {0xc3, 0x4e},
+ {0xc6, 0x85},
+ {0xc7, 0x80}, /* com24 */
+ {0xc9, 0xe0},
+ {0xca, 0xe8},
+ {0xcb, 0xf0},
+ {0xcc, 0xd8},
+ {0xcd, 0xf1},
+ {0x4f, 0x98}, /* matrix */
+ {0x50, 0x98},
+ {0x51, 0x00},
+ {0x52, 0x28},
+ {0x53, 0x70},
+ {0x54, 0x98},
+ {0x58, 0x1a},
+ {0xff, 0x41}, /* read 41, write ff 00 */
+ {0x41, 0x40}, /* com16 */
+
+ {0xc5, 0x03}, /* 60 Hz banding filter */
+ {0x6a, 0x02}, /* 50 Hz banding filter */
+
+ {0x12, 0x62}, /* com7 - 30fps VGA YUV */
+ {0x36, 0xfa}, /* aref3 */
+ {0x69, 0x0a}, /* hv */
+ {0x8c, 0x89}, /* com22 */
+ {0x14, 0x28}, /* com9 */
+ {0x3e, 0x0c},
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x00},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80},
+ {0x03, 0x12}, /* vref */
+ {0x17, 0x16}, /* hstart */
+ {0x18, 0x02}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x3d}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xaa},
+};
+
+static const u8 bridge_init_2[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+
+ {0xc2, 0x0c},
+ {0xc3, 0xf9},
+ {0xda, 0x01},
+ {0x50, 0x00},
+ {0x51, 0xa0},
+ {0x52, 0x3c},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x00},
+ {0x57, 0x00},
+ {0x5c, 0x00},
+ {0x5a, 0xa0},
+ {0x5b, 0x78},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x94, 0x11},
+};
+
+static const u8 ov965x_init_2[][2] = {
+ {0x3b, 0xc4},
+ {0x1e, 0x04}, /* mvfp */
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00}, /* gain */
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x11, 0x03}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x05},
+ {0xc5, 0x07},
+ {0xa2, 0x4b},
+ {0xa3, 0x3e},
+ {0x2d, 0x00},
+ {0xff, 0x42}, /* read 42, write ff 00 */
+ {0x42, 0xc0}, /* com17 */
+ {0x2d, 0x00},
+ {0xff, 0x42}, /* read 42, write ff 00 */
+ {0x42, 0xc1}, /* com17 */
+/* sharpness */
+ {0x3f, 0x01},
+ {0xff, 0x42}, /* read 42, write ff 00 */
+ {0x42, 0xc1}, /* com17 */
+/* saturation */
+ {0x4f, 0x98}, /* matrix */
+ {0x50, 0x98},
+ {0x51, 0x00},
+ {0x52, 0x28},
+ {0x53, 0x70},
+ {0x54, 0x98},
+ {0x58, 0x1a},
+ {0xff, 0x41}, /* read 41, write ff 00 */
+ {0x41, 0x40}, /* com16 */
+/* contrast */
+ {0x56, 0x40},
+/* brightness */
+ {0x55, 0x8f},
+/* expo */
+ {0x10, 0x25}, /* aech - exposure high bits */
+ {0xff, 0x13}, /* read 13, write ff 00 */
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+};
+
+static const u8 ov971x_init[][2] = {
+ {0x12, 0x80},
+ {0x09, 0x10},
+ {0x1e, 0x07},
+ {0x5f, 0x18},
+ {0x69, 0x04},
+ {0x65, 0x2a},
+ {0x68, 0x0a},
+ {0x39, 0x28},
+ {0x4d, 0x90},
+ {0xc1, 0x80},
+ {0x0c, 0x30},
+ {0x6d, 0x02},
+ {0x96, 0xf1},
+ {0xbc, 0x68},
+ {0x12, 0x00},
+ {0x3b, 0x00},
+ {0x97, 0x80},
+ {0x17, 0x25},
+ {0x18, 0xa2},
+ {0x19, 0x01},
+ {0x1a, 0xca},
+ {0x03, 0x0a},
+ {0x32, 0x07},
+ {0x98, 0x40}, /*{0x98, 0x00},*/
+ {0x99, 0xA0}, /*{0x99, 0x00},*/
+ {0x9a, 0x01}, /*{0x9a, 0x00},*/
+ {0x57, 0x00},
+ {0x58, 0x78}, /*{0x58, 0xc8},*/
+ {0x59, 0x50}, /*{0x59, 0xa0},*/
+ {0x4c, 0x13},
+ {0x4b, 0x36},
+ {0x3d, 0x3c},
+ {0x3e, 0x03},
+ {0xbd, 0x50}, /*{0xbd, 0xa0},*/
+ {0xbe, 0x78}, /*{0xbe, 0xc8},*/
+ {0x4e, 0x55},
+ {0x4f, 0x55},
+ {0x50, 0x55},
+ {0x51, 0x55},
+ {0x24, 0x55},
+ {0x25, 0x40},
+ {0x26, 0xa1},
+ {0x5c, 0x59},
+ {0x5d, 0x00},
+ {0x11, 0x00},
+ {0x2a, 0x98},
+ {0x2b, 0x06},
+ {0x2d, 0x00},
+ {0x2e, 0x00},
+ {0x13, 0xa5},
+ {0x14, 0x40},
+ {0x4a, 0x00},
+ {0x49, 0xce},
+ {0x22, 0x03},
+ {0x09, 0x00}
+};
+
+static const u8 ov965x_start_1_vga[][2] = { /* same for qvga */
+ {0x12, 0x62}, /* com7 - 30fps VGA YUV */
+ {0x36, 0xfa}, /* aref3 */
+ {0x69, 0x0a}, /* hv */
+ {0x8c, 0x89}, /* com22 */
+ {0x14, 0x28}, /* com9 */
+ {0x3e, 0x0c}, /* com14 */
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x00},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80}, /* com24 */
+ {0x03, 0x12}, /* vref */
+ {0x17, 0x16}, /* hstart */
+ {0x18, 0x02}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x3d}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xaa},
+};
+
+static const u8 ov965x_start_1_svga[][2] = {
+ {0x12, 0x02}, /* com7 - YUYV - VGA 15 full resolution */
+ {0x36, 0xf8}, /* aref3 */
+ {0x69, 0x02}, /* hv */
+ {0x8c, 0x0d}, /* com22 */
+ {0x3e, 0x0c}, /* com14 */
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x01},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80}, /* com24 */
+ {0x03, 0x1b}, /* vref */
+ {0x17, 0x1d}, /* hstart */
+ {0x18, 0xbd}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x81}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xe2},
+};
+
+static const u8 ov965x_start_1_xga[][2] = {
+ {0x12, 0x02}, /* com7 */
+ {0x36, 0xf8}, /* aref3 */
+ {0x69, 0x02}, /* hv */
+ {0x8c, 0x89}, /* com22 */
+ {0x14, 0x28}, /* com9 */
+ {0x3e, 0x0c}, /* com14 */
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x01},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80}, /* com24 */
+ {0x03, 0x1b}, /* vref */
+ {0x17, 0x1d}, /* hstart */
+ {0x18, 0xbd}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x81}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xe2},
+};
+
+static const u8 ov965x_start_1_sxga[][2] = {
+ {0x12, 0x02}, /* com7 */
+ {0x36, 0xf8}, /* aref3 */
+ {0x69, 0x02}, /* hv */
+ {0x8c, 0x89}, /* com22 */
+ {0x14, 0x28}, /* com9 */
+ {0x3e, 0x0c}, /* com14 */
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x01},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80}, /* com24 */
+ {0x03, 0x1b}, /* vref */
+ {0x17, 0x1d}, /* hstart */
+ {0x18, 0x02}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x81}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xe2},
+};
+
+static const u8 bridge_start_qvga[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+
+ {0xc2, 0x4c},
+ {0xc3, 0xf9},
+ {0xda, 0x00},
+ {0x50, 0x00},
+ {0x51, 0xa0},
+ {0x52, 0x78},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x00},
+ {0x57, 0x00},
+ {0x5c, 0x00},
+ {0x5a, 0x50},
+ {0x5b, 0x3c},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x94, 0x11},
+};
+
+static const u8 bridge_start_vga[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+ {0xc2, 0x0c},
+ {0xc3, 0xf9},
+ {0xda, 0x01},
+ {0x50, 0x00},
+ {0x51, 0xa0},
+ {0x52, 0x3c},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x00},
+ {0x57, 0x00},
+ {0x5c, 0x00},
+ {0x5a, 0xa0},
+ {0x5b, 0x78},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x94, 0x11},
+};
+
+static const u8 bridge_start_svga[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0xa0},
+ {0xc1, 0x80},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+ {0xc2, 0x4c},
+ {0xc3, 0xf9},
+ {0x50, 0x00},
+ {0x51, 0x40},
+ {0x52, 0x00},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x88},
+ {0x57, 0x00},
+ {0x5c, 0x00},
+ {0x5a, 0xc8},
+ {0x5b, 0x96},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0xda, 0x00},
+ {0x94, 0x11},
+};
+
+static const u8 bridge_start_xga[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0xa0},
+ {0xc1, 0x80},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+ {0xc2, 0x4c},
+ {0xc3, 0xf9},
+ {0x50, 0x00},
+ {0x51, 0x40},
+ {0x52, 0x00},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x88},
+ {0x57, 0x00},
+ {0x5c, 0x01},
+ {0x5a, 0x00},
+ {0x5b, 0xc0},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0xda, 0x01},
+ {0x94, 0x11},
+};
+
+static const u8 bridge_start_sxga[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0xa0},
+ {0xc1, 0x80},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+ {0xc2, 0x0c},
+ {0xc3, 0xf9},
+ {0xda, 0x00},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x94, 0x11},
+};
+
+static const u8 ov965x_start_2_qvga[][2] = {
+ {0x3b, 0xe4}, /* com11 - night mode 1/4 frame rate */
+ {0x1e, 0x04}, /* mvfp */
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00},
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x11, 0x01}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x02}, /* 50 Hz banding filter */
+ {0xc5, 0x03}, /* 60 Hz banding filter */
+ {0xa2, 0x96}, /* bd50 */
+ {0xa3, 0x7d}, /* bd60 */
+
+ {0xff, 0x13}, /* read 13, write ff 00 */
+ {0x13, 0xe7},
+ {0x3a, 0x80}, /* tslb - yuyv */
+};
+
+static const u8 ov965x_start_2_vga[][2] = {
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
+ {0x1e, 0x04}, /* mvfp */
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00},
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x11, 0x03}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x05}, /* 50 Hz banding filter */
+ {0xc5, 0x07}, /* 60 Hz banding filter */
+ {0xa2, 0x4b}, /* bd50 */
+ {0xa3, 0x3e}, /* bd60 */
+
+ {0x2d, 0x00}, /* advfl */
+};
+
+static const u8 ov965x_start_2_svga[][2] = { /* same for xga */
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
+ {0x1e, 0x04}, /* mvfp */
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00},
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x11, 0x01}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x0c}, /* 50 Hz banding filter */
+ {0xc5, 0x0f}, /* 60 Hz banding filter */
+ {0xa2, 0x4e}, /* bd50 */
+ {0xa3, 0x41}, /* bd60 */
+};
+
+static const u8 ov965x_start_2_sxga[][2] = {
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00},
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
+ {0x1e, 0x04}, /* mvfp */
+ {0x11, 0x01}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x0c}, /* 50 Hz banding filter */
+ {0xc5, 0x0f}, /* 60 Hz banding filter */
+ {0xa2, 0x4e}, /* bd50 */
+ {0xa3, 0x41}, /* bd60 */
+};
+
+static const u8 ov562x_init[][2] = {
+ {0x88, 0x20},
+ {0x89, 0x0a},
+ {0x8a, 0x90},
+ {0x8b, 0x06},
+ {0x8c, 0x01},
+ {0x8d, 0x10},
+ {0x1c, 0x00},
+ {0x1d, 0x48},
+ {0x1d, 0x00},
+ {0x1d, 0xff},
+ {0x1c, 0x0a},
+ {0x1d, 0x2e},
+ {0x1d, 0x1e},
+};
+
+static const u8 ov562x_init_2[][2] = {
+ {0x12, 0x80},
+ {0x11, 0x41},
+ {0x13, 0x00},
+ {0x10, 0x1e},
+ {0x3b, 0x07},
+ {0x5b, 0x40},
+ {0x39, 0x07},
+ {0x53, 0x02},
+ {0x54, 0x60},
+ {0x04, 0x20},
+ {0x27, 0x04},
+ {0x3d, 0x40},
+ {0x36, 0x00},
+ {0xc5, 0x04},
+ {0x4e, 0x00},
+ {0x4f, 0x93},
+ {0x50, 0x7b},
+ {0xca, 0x0c},
+ {0xcb, 0x0f},
+ {0x39, 0x07},
+ {0x4a, 0x10},
+ {0x3e, 0x0a},
+ {0x3d, 0x00},
+ {0x0c, 0x38},
+ {0x38, 0x90},
+ {0x46, 0x30},
+ {0x4f, 0x93},
+ {0x50, 0x7b},
+ {0xab, 0x00},
+ {0xca, 0x0c},
+ {0xcb, 0x0f},
+ {0x37, 0x02},
+ {0x44, 0x48},
+ {0x8d, 0x44},
+ {0x2a, 0x00},
+ {0x2b, 0x00},
+ {0x32, 0x00},
+ {0x38, 0x90},
+ {0x53, 0x02},
+ {0x54, 0x60},
+ {0x12, 0x00},
+ {0x17, 0x12},
+ {0x18, 0xb4},
+ {0x19, 0x0c},
+ {0x1a, 0xf4},
+ {0x03, 0x4a},
+ {0x89, 0x20},
+ {0x83, 0x80},
+ {0xb7, 0x9d},
+ {0xb6, 0x11},
+ {0xb5, 0x55},
+ {0xb4, 0x00},
+ {0xa9, 0xf0},
+ {0xa8, 0x0a},
+ {0xb8, 0xf0},
+ {0xb9, 0xf0},
+ {0xba, 0xf0},
+ {0x81, 0x07},
+ {0x63, 0x44},
+ {0x13, 0xc7},
+ {0x14, 0x60},
+ {0x33, 0x75},
+ {0x2c, 0x00},
+ {0x09, 0x00},
+ {0x35, 0x30},
+ {0x27, 0x04},
+ {0x3c, 0x07},
+ {0x3a, 0x0a},
+ {0x3b, 0x07},
+ {0x01, 0x40},
+ {0x02, 0x40},
+ {0x16, 0x40},
+ {0x52, 0xb0},
+ {0x51, 0x83},
+ {0x21, 0xbb},
+ {0x22, 0x10},
+ {0x23, 0x03},
+ {0x35, 0x38},
+ {0x20, 0x90},
+ {0x28, 0x30},
+ {0x73, 0xe1},
+ {0x6c, 0x00},
+ {0x6d, 0x80},
+ {0x6e, 0x00},
+ {0x70, 0x04},
+ {0x71, 0x00},
+ {0x8d, 0x04},
+ {0x64, 0x00},
+ {0x65, 0x00},
+ {0x66, 0x00},
+ {0x67, 0x00},
+ {0x68, 0x00},
+ {0x69, 0x00},
+ {0x6a, 0x00},
+ {0x6b, 0x00},
+ {0x71, 0x94},
+ {0x74, 0x20},
+ {0x80, 0x09},
+ {0x85, 0xc0},
+};
+
+static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val)
+{
+ struct usb_device *udev = gspca_dev->dev;
+ int ret;
+
+ if (gspca_dev->usb_err < 0)
+ return;
+ gspca_dev->usb_buf[0] = val;
+ ret = usb_control_msg(udev,
+ usb_sndctrlpipe(udev, 0),
+ 0x01,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
+ if (ret < 0) {
+ pr_err("reg_w failed %d\n", ret);
+ gspca_dev->usb_err = ret;
+ }
+}
+
+static void reg_w(struct gspca_dev *gspca_dev, u16 reg, u8 val)
+{
+ PDEBUG(D_USBO, "reg_w [%04x] = %02x", reg, val);
+ reg_w_i(gspca_dev, reg, val);
+}
+
+static u8 reg_r(struct gspca_dev *gspca_dev, u16 reg)
+{
+ struct usb_device *udev = gspca_dev->dev;
+ int ret;
+
+ if (gspca_dev->usb_err < 0)
+ return 0;
+ ret = usb_control_msg(udev,
+ usb_rcvctrlpipe(udev, 0),
+ 0x01,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
+ PDEBUG(D_USBI, "reg_r [%04x] -> %02x", reg, gspca_dev->usb_buf[0]);
+ if (ret < 0) {
+ pr_err("reg_r err %d\n", ret);
+ gspca_dev->usb_err = ret;
+ }
+ return gspca_dev->usb_buf[0];
+}
+
+static int sccb_check_status(struct gspca_dev *gspca_dev)
+{
+ u8 data;
+ int i;
+
+ for (i = 0; i < 5; i++) {
+ msleep(10);
+ data = reg_r(gspca_dev, OV534_REG_STATUS);
+
+ switch (data) {
+ case 0x00:
+ return 1;
+ case 0x04:
+ return 0;
+ case 0x03:
+ break;
+ default:
+ PDEBUG(D_USBI|D_USBO,
+ "sccb status 0x%02x, attempt %d/5",
+ data, i + 1);
+ }
+ }
+ return 0;
+}
+
+static void sccb_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
+{
+ PDEBUG(D_USBO, "sccb_write [%02x] = %02x", reg, val);
+ reg_w_i(gspca_dev, OV534_REG_SUBADDR, reg);
+ reg_w_i(gspca_dev, OV534_REG_WRITE, val);
+ reg_w_i(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
+
+ if (!sccb_check_status(gspca_dev))
+ pr_err("sccb_write failed\n");
+}
+
+static u8 sccb_read(struct gspca_dev *gspca_dev, u16 reg)
+{
+ reg_w(gspca_dev, OV534_REG_SUBADDR, reg);
+ reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2);
+ if (!sccb_check_status(gspca_dev))
+ pr_err("sccb_read failed 1\n");
+
+ reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2);
+ if (!sccb_check_status(gspca_dev))
+ pr_err("sccb_read failed 2\n");
+
+ return reg_r(gspca_dev, OV534_REG_READ);
+}
+
+/* output a bridge sequence (reg - val) */
+static void reg_w_array(struct gspca_dev *gspca_dev,
+ const u8 (*data)[2], int len)
+{
+ while (--len >= 0) {
+ reg_w(gspca_dev, (*data)[0], (*data)[1]);
+ data++;
+ }
+}
+
+/* output a sensor sequence (reg - val) */
+static void sccb_w_array(struct gspca_dev *gspca_dev,
+ const u8 (*data)[2], int len)
+{
+ while (--len >= 0) {
+ if ((*data)[0] != 0xff) {
+ sccb_write(gspca_dev, (*data)[0], (*data)[1]);
+ } else {
+ sccb_read(gspca_dev, (*data)[1]);
+ sccb_write(gspca_dev, 0xff, 0x00);
+ }
+ data++;
+ }
+}
+
+/* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
+ * (direction and output)? */
+static void set_led(struct gspca_dev *gspca_dev, int status)
+{
+ u8 data;
+
+ PDEBUG(D_CONF, "led status: %d", status);
+
+ data = reg_r(gspca_dev, 0x21);
+ data |= 0x80;
+ reg_w(gspca_dev, 0x21, data);
+
+ data = reg_r(gspca_dev, 0x23);
+ if (status)
+ data |= 0x80;
+ else
+ data &= ~0x80;
+
+ reg_w(gspca_dev, 0x23, data);
+
+ if (!status) {
+ data = reg_r(gspca_dev, 0x21);
+ data &= ~0x80;
+ reg_w(gspca_dev, 0x21, data);
+ }
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 val;
+ s8 sval;
+
+ if (sd->sensor == SENSOR_OV562x) {
+ sval = brightness;
+ val = 0x76;
+ val += sval;
+ sccb_write(gspca_dev, 0x24, val);
+ val = 0x6a;
+ val += sval;
+ sccb_write(gspca_dev, 0x25, val);
+ if (sval < -40)
+ val = 0x71;
+ else if (sval < 20)
+ val = 0x94;
+ else
+ val = 0xe6;
+ sccb_write(gspca_dev, 0x26, val);
+ } else {
+ val = brightness;
+ if (val < 8)
+ val = 15 - val; /* f .. 8 */
+ else
+ val = val - 8; /* 0 .. 7 */
+ sccb_write(gspca_dev, 0x55, /* brtn - brightness adjustment */
+ 0x0f | (val << 4));
+ }
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
+{
+ sccb_write(gspca_dev, 0x56, /* cnst1 - contrast 1 ctrl coeff */
+ val << 4);
+}
+
+static void setautogain(struct gspca_dev *gspca_dev, s32 autogain)
+{
+ u8 val;
+
+/*fixme: should adjust agc/awb/aec by different controls */
+ val = sccb_read(gspca_dev, 0x13); /* com8 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ if (autogain)
+ val |= 0x05; /* agc & aec */
+ else
+ val &= 0xfa;
+ sccb_write(gspca_dev, 0x13, val);
+}
+
+static void setexposure(struct gspca_dev *gspca_dev, s32 exposure)
+{
+ static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};
+ u8 val;
+
+ sccb_write(gspca_dev, 0x10, expo[exposure]); /* aec[9:2] */
+
+ val = sccb_read(gspca_dev, 0x13); /* com8 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ sccb_write(gspca_dev, 0x13, val);
+
+ val = sccb_read(gspca_dev, 0xa1); /* aech */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ sccb_write(gspca_dev, 0xa1, val & 0xe0); /* aec[15:10] = 0 */
+}
+
+static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
+{
+ if (val < 0) { /* auto */
+ val = sccb_read(gspca_dev, 0x42); /* com17 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ sccb_write(gspca_dev, 0x42, val | 0x40);
+ /* Edge enhancement strength auto adjust */
+ return;
+ }
+ if (val != 0)
+ val = 1 << (val - 1);
+ sccb_write(gspca_dev, 0x3f, /* edge - edge enhance. factor */
+ val);
+ val = sccb_read(gspca_dev, 0x42); /* com17 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ sccb_write(gspca_dev, 0x42, val & 0xbf);
+}
+
+static void setsatur(struct gspca_dev *gspca_dev, s32 val)
+{
+ u8 val1, val2, val3;
+ static const u8 matrix[5][2] = {
+ {0x14, 0x38},
+ {0x1e, 0x54},
+ {0x28, 0x70},
+ {0x32, 0x8c},
+ {0x48, 0x90}
+ };
+
+ val1 = matrix[val][0];
+ val2 = matrix[val][1];
+ val3 = val1 + val2;
+ sccb_write(gspca_dev, 0x4f, val3); /* matrix coeff */
+ sccb_write(gspca_dev, 0x50, val3);
+ sccb_write(gspca_dev, 0x51, 0x00);
+ sccb_write(gspca_dev, 0x52, val1);
+ sccb_write(gspca_dev, 0x53, val2);
+ sccb_write(gspca_dev, 0x54, val3);
+ sccb_write(gspca_dev, 0x58, 0x1a); /* mtxs - coeff signs */
+
+ val1 = sccb_read(gspca_dev, 0x41); /* com16 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ sccb_write(gspca_dev, 0x41, val1);
+}
+
+static void setlightfreq(struct gspca_dev *gspca_dev, s32 freq)
+{
+ u8 val;
+
+ val = sccb_read(gspca_dev, 0x13); /* com8 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ if (freq == 0) {
+ sccb_write(gspca_dev, 0x13, val & 0xdf);
+ return;
+ }
+ sccb_write(gspca_dev, 0x13, val | 0x20);
+
+ val = sccb_read(gspca_dev, 0x42); /* com17 */
+ sccb_write(gspca_dev, 0xff, 0x00);
+ if (freq == 1)
+ val |= 0x01;
+ else
+ val &= 0xfe;
+ sccb_write(gspca_dev, 0x42, val);
+}
+
+/* this function is called at probe time */
+static int sd_config(struct gspca_dev *gspca_dev,
+ const struct usb_device_id *id)
+{
+ return 0;
+}
+
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 sensor_id;
+
+ /* reset bridge */
+ reg_w(gspca_dev, 0xe7, 0x3a);
+ reg_w(gspca_dev, 0xe0, 0x08);
+ msleep(100);
+
+ /* initialize the sensor address */
+ reg_w(gspca_dev, OV534_REG_ADDRESS, 0x60);
+
+ /* reset sensor */
+ sccb_write(gspca_dev, 0x12, 0x80);
+ msleep(10);
+
+ /* probe the sensor */
+ sccb_read(gspca_dev, 0x0a);
+ sensor_id = sccb_read(gspca_dev, 0x0a) << 8;
+ sccb_read(gspca_dev, 0x0b);
+ sensor_id |= sccb_read(gspca_dev, 0x0b);
+ PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
+
+ /* initialize */
+ if ((sensor_id & 0xfff0) == 0x9650) {
+ sd->sensor = SENSOR_OV965x;
+
+ gspca_dev->cam.cam_mode = ov965x_mode;
+ gspca_dev->cam.nmodes = ARRAY_SIZE(ov965x_mode);
+
+ reg_w_array(gspca_dev, bridge_init,
+ ARRAY_SIZE(bridge_init));
+ sccb_w_array(gspca_dev, ov965x_init,
+ ARRAY_SIZE(ov965x_init));
+ reg_w_array(gspca_dev, bridge_init_2,
+ ARRAY_SIZE(bridge_init_2));
+ sccb_w_array(gspca_dev, ov965x_init_2,
+ ARRAY_SIZE(ov965x_init_2));
+ reg_w(gspca_dev, 0xe0, 0x00);
+ reg_w(gspca_dev, 0xe0, 0x01);
+ set_led(gspca_dev, 0);
+ reg_w(gspca_dev, 0xe0, 0x00);
+ } else if ((sensor_id & 0xfff0) == 0x9710) {
+ const char *p;
+ int l;
+
+ sd->sensor = SENSOR_OV971x;
+
+ gspca_dev->cam.cam_mode = ov971x_mode;
+ gspca_dev->cam.nmodes = ARRAY_SIZE(ov971x_mode);
+
+ gspca_dev->cam.bulk = 1;
+ gspca_dev->cam.bulk_size = 16384;
+ gspca_dev->cam.bulk_nurbs = 2;
+
+ sccb_w_array(gspca_dev, ov971x_init,
+ ARRAY_SIZE(ov971x_init));
+
+ /* set video format on bridge processor */
+ /* access bridge processor's video format registers at: 0x00 */
+ reg_w(gspca_dev, 0x1c, 0x00);
+ /*set register: 0x00 is 'RAW8', 0x40 is 'YUV422' (YUYV?)*/
+ reg_w(gspca_dev, 0x1d, 0x00);
+
+ /* Will W. specific stuff
+ * set VSYNC to
+ * output (0x1f) if first webcam
+ * input (0x17) if 2nd or 3rd webcam */
+ p = video_device_node_name(&gspca_dev->vdev);
+ l = strlen(p) - 1;
+ if (p[l] == '0')
+ reg_w(gspca_dev, 0x56, 0x1f);
+ else
+ reg_w(gspca_dev, 0x56, 0x17);
+ } else if ((sensor_id & 0xfff0) == 0x5620) {
+ sd->sensor = SENSOR_OV562x;
+ gspca_dev->cam.cam_mode = ov562x_mode;
+ gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
+
+ reg_w_array(gspca_dev, ov562x_init,
+ ARRAY_SIZE(ov562x_init));
+ sccb_w_array(gspca_dev, ov562x_init_2,
+ ARRAY_SIZE(ov562x_init_2));
+ reg_w(gspca_dev, 0xe0, 0x00);
+ } else {
+ pr_err("Unknown sensor %04x", sensor_id);
+ return -EINVAL;
+ }
+
+ return gspca_dev->usb_err;
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor == SENSOR_OV971x)
+ return gspca_dev->usb_err;
+ if (sd->sensor == SENSOR_OV562x)
+ return gspca_dev->usb_err;
+
+ switch (gspca_dev->curr_mode) {
+ case QVGA_MODE: /* 320x240 */
+ sccb_w_array(gspca_dev, ov965x_start_1_vga,
+ ARRAY_SIZE(ov965x_start_1_vga));
+ reg_w_array(gspca_dev, bridge_start_qvga,
+ ARRAY_SIZE(bridge_start_qvga));
+ sccb_w_array(gspca_dev, ov965x_start_2_qvga,
+ ARRAY_SIZE(ov965x_start_2_qvga));
+ break;
+ case VGA_MODE: /* 640x480 */
+ sccb_w_array(gspca_dev, ov965x_start_1_vga,
+ ARRAY_SIZE(ov965x_start_1_vga));
+ reg_w_array(gspca_dev, bridge_start_vga,
+ ARRAY_SIZE(bridge_start_vga));
+ sccb_w_array(gspca_dev, ov965x_start_2_vga,
+ ARRAY_SIZE(ov965x_start_2_vga));
+ break;
+ case SVGA_MODE: /* 800x600 */
+ sccb_w_array(gspca_dev, ov965x_start_1_svga,
+ ARRAY_SIZE(ov965x_start_1_svga));
+ reg_w_array(gspca_dev, bridge_start_svga,
+ ARRAY_SIZE(bridge_start_svga));
+ sccb_w_array(gspca_dev, ov965x_start_2_svga,
+ ARRAY_SIZE(ov965x_start_2_svga));
+ break;
+ case XGA_MODE: /* 1024x768 */
+ sccb_w_array(gspca_dev, ov965x_start_1_xga,
+ ARRAY_SIZE(ov965x_start_1_xga));
+ reg_w_array(gspca_dev, bridge_start_xga,
+ ARRAY_SIZE(bridge_start_xga));
+ sccb_w_array(gspca_dev, ov965x_start_2_svga,
+ ARRAY_SIZE(ov965x_start_2_svga));
+ break;
+ default:
+/* case SXGA_MODE: * 1280x1024 */
+ sccb_w_array(gspca_dev, ov965x_start_1_sxga,
+ ARRAY_SIZE(ov965x_start_1_sxga));
+ reg_w_array(gspca_dev, bridge_start_sxga,
+ ARRAY_SIZE(bridge_start_sxga));
+ sccb_w_array(gspca_dev, ov965x_start_2_sxga,
+ ARRAY_SIZE(ov965x_start_2_sxga));
+ break;
+ }
+
+ reg_w(gspca_dev, 0xe0, 0x00);
+ reg_w(gspca_dev, 0xe0, 0x00);
+ set_led(gspca_dev, 1);
+ return gspca_dev->usb_err;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+ reg_w(gspca_dev, 0xe0, 0x01);
+ set_led(gspca_dev, 0);
+ reg_w(gspca_dev, 0xe0, 0x00);
+}
+
+/* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */
+#define UVC_STREAM_EOH (1 << 7)
+#define UVC_STREAM_ERR (1 << 6)
+#define UVC_STREAM_STI (1 << 5)
+#define UVC_STREAM_RES (1 << 4)
+#define UVC_STREAM_SCR (1 << 3)
+#define UVC_STREAM_PTS (1 << 2)
+#define UVC_STREAM_EOF (1 << 1)
+#define UVC_STREAM_FID (1 << 0)
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+ u8 *data, int len)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u32 this_pts;
+ u8 this_fid;
+ int remaining_len = len;
+ int payload_len;
+
+ payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
+ do {
+ len = min(remaining_len, payload_len);
+
+ /* Payloads are prefixed with a UVC-style header. We
+ consider a frame to start when the FID toggles, or the PTS
+ changes. A frame ends when EOF is set, and we've received
+ the correct number of bytes. */
+
+ /* Verify UVC header. Header length is always 12 */
+ if (data[0] != 12 || len < 12) {
+ PDEBUG(D_PACK, "bad header");
+ goto discard;
+ }
+
+ /* Check errors */
+ if (data[1] & UVC_STREAM_ERR) {
+ PDEBUG(D_PACK, "payload error");
+ goto discard;
+ }
+
+ /* Extract PTS and FID */
+ if (!(data[1] & UVC_STREAM_PTS)) {
+ PDEBUG(D_PACK, "PTS not present");
+ goto discard;
+ }
+ this_pts = (data[5] << 24) | (data[4] << 16)
+ | (data[3] << 8) | data[2];
+ this_fid = data[1] & UVC_STREAM_FID;
+
+ /* If PTS or FID has changed, start a new frame. */
+ if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
+ if (gspca_dev->last_packet_type == INTER_PACKET)
+ gspca_frame_add(gspca_dev, LAST_PACKET,
+ NULL, 0);
+ sd->last_pts = this_pts;
+ sd->last_fid = this_fid;
+ gspca_frame_add(gspca_dev, FIRST_PACKET,
+ data + 12, len - 12);
+ /* If this packet is marked as EOF, end the frame */
+ } else if (data[1] & UVC_STREAM_EOF) {
+ sd->last_pts = 0;
+ gspca_frame_add(gspca_dev, LAST_PACKET,
+ data + 12, len - 12);
+ } else {
+
+ /* Add the data from this payload */
+ gspca_frame_add(gspca_dev, INTER_PACKET,
+ data + 12, len - 12);
+ }
+
+ /* Done this payload */
+ goto scan_next;
+
+discard:
+ /* Discard data until a new frame starts. */
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+
+scan_next:
+ remaining_len -= len;
+ data += len;
+ } while (remaining_len > 0);
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setsatur(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_POWER_LINE_FREQUENCY:
+ setlightfreq(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SHARPNESS:
+ setsharpness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ if (ctrl->is_new)
+ setautogain(gspca_dev, ctrl->val);
+ if (!ctrl->val && gspca_dev->exposure->is_new)
+ setexposure(gspca_dev, gspca_dev->exposure->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;
+
+ if (sd->sensor == SENSOR_OV971x)
+ return 0;
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 7);
+ if (sd->sensor == SENSOR_OV562x) {
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, -90, 90, 1, 0);
+ } else {
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 15, 1, 7);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 15, 1, 3);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 4, 1, 2);
+ /* -1 = auto */
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SHARPNESS, -1, 4, 1, -1);
+ gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 3, 1, 0);
+ v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
+ v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
+ }
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+ return 0;
+}
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+ .name = MODULE_NAME,
+ .config = sd_config,
+ .init = sd_init,
+ .init_controls = sd_init_controls,
+ .start = sd_start,
+ .stopN = sd_stopN,
+ .pkt_scan = sd_pkt_scan,
+};
+
+/* -- module initialisation -- */
+static const struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x05a9, 0x8065)},
+ {USB_DEVICE(0x06f8, 0x3003)},
+ {USB_DEVICE(0x05a9, 0x1550)},
+ {}
+};
+
+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 = MODULE_NAME,
+ .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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 06:38:27 +0000