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path: root/drivers/media/video/gspca/spca505.c
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Diffstat (limited to 'drivers/media/video/gspca/spca505.c')
-rw-r--r--drivers/media/video/gspca/spca505.c525
1 files changed, 245 insertions, 280 deletions
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c
index 2a33a29010ee..2acec58b1b97 100644
--- a/drivers/media/video/gspca/spca505.c
+++ b/drivers/media/video/gspca/spca505.c
@@ -31,9 +31,9 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned char brightness;
+ u8 brightness;
- char subtype;
+ u8 subtype;
#define IntelPCCameraPro 0
#define Nxultra 1
};
@@ -43,7 +43,6 @@ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
@@ -52,7 +51,8 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
- .default_value = 127,
+#define BRIGHTNESS_DEF 127
+ .default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
@@ -64,12 +64,12 @@ static const struct v4l2_pix_format vga_mode[] = {
.bytesperline = 160,
.sizeimage = 160 * 120 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 5},
+ .priv = 4},
{176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 4},
+ .priv = 3},
{320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 2,
@@ -93,6 +93,7 @@ static const struct v4l2_pix_format vga_mode[] = {
#define SPCA50X_USB_CTRL 0x00 /* spca505 */
#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
+
#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
@@ -101,230 +102,230 @@ static const struct v4l2_pix_format vga_mode[] = {
#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
+/* Image format and compression control */
+#define SPCA50X_REG_COMPRESS 0x04
+
/*
* Data to initialize a SPCA505. Common to the CCD and external modes
*/
-static const __u16 spca505_init_data[][3] = {
- /* line bmRequest,value,index */
- /* 1819 */
+static const u8 spca505_init_data[][3] = {
+ /* bmRequest,value,index */
{SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
/* Sensor reset */
- /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
- /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
+ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
+ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
/* Block USB reset */
- /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
- SPCA50X_GLOBAL_MISC0},
+ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
- /* 1831 */ {0x5, 0x01, 0x10},
+ {0x05, 0x01, 0x10},
/* Maybe power down some stuff */
- /* 1834 */ {0x5, 0x0f, 0x11},
+ {0x05, 0x0f, 0x11},
/* Setup internal CCD ? */
- /* 1837 */ {0x6, 0x10, 0x08},
- /* 1840 */ {0x6, 0x00, 0x09},
- /* 1843 */ {0x6, 0x00, 0x0a},
- /* 1846 */ {0x6, 0x00, 0x0b},
- /* 1849 */ {0x6, 0x10, 0x0c},
- /* 1852 */ {0x6, 0x00, 0x0d},
- /* 1855 */ {0x6, 0x00, 0x0e},
- /* 1858 */ {0x6, 0x00, 0x0f},
- /* 1861 */ {0x6, 0x10, 0x10},
- /* 1864 */ {0x6, 0x02, 0x11},
- /* 1867 */ {0x6, 0x00, 0x12},
- /* 1870 */ {0x6, 0x04, 0x13},
- /* 1873 */ {0x6, 0x02, 0x14},
- /* 1876 */ {0x6, 0x8a, 0x51},
- /* 1879 */ {0x6, 0x40, 0x52},
- /* 1882 */ {0x6, 0xb6, 0x53},
- /* 1885 */ {0x6, 0x3d, 0x54},
+ {0x06, 0x10, 0x08},
+ {0x06, 0x00, 0x09},
+ {0x06, 0x00, 0x0a},
+ {0x06, 0x00, 0x0b},
+ {0x06, 0x10, 0x0c},
+ {0x06, 0x00, 0x0d},
+ {0x06, 0x00, 0x0e},
+ {0x06, 0x00, 0x0f},
+ {0x06, 0x10, 0x10},
+ {0x06, 0x02, 0x11},
+ {0x06, 0x00, 0x12},
+ {0x06, 0x04, 0x13},
+ {0x06, 0x02, 0x14},
+ {0x06, 0x8a, 0x51},
+ {0x06, 0x40, 0x52},
+ {0x06, 0xb6, 0x53},
+ {0x06, 0x3d, 0x54},
{}
};
/*
* Data to initialize the camera using the internal CCD
*/
-static const __u16 spca505_open_data_ccd[][3] = {
- /* line bmRequest,value,index */
+static const u8 spca505_open_data_ccd[][3] = {
+ /* bmRequest,value,index */
/* Internal CCD data set */
- /* 1891 */ {0x3, 0x04, 0x01},
+ {0x03, 0x04, 0x01},
/* This could be a reset */
- /* 1894 */ {0x3, 0x00, 0x01},
+ {0x03, 0x00, 0x01},
/* Setup compression and image registers. 0x6 and 0x7 seem to be
related to H&V hold, and are resolution mode specific */
- /* 1897 */ {0x4, 0x10, 0x01},
+ {0x04, 0x10, 0x01},
/* DIFF(0x50), was (0x10) */
- /* 1900 */ {0x4, 0x00, 0x04},
- /* 1903 */ {0x4, 0x00, 0x05},
- /* 1906 */ {0x4, 0x20, 0x06},
- /* 1909 */ {0x4, 0x20, 0x07},
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+ {0x04, 0x20, 0x06},
+ {0x04, 0x20, 0x07},
- /* 1912 */ {0x8, 0x0a, 0x00},
+ {0x08, 0x0a, 0x00},
/* DIFF (0x4a), was (0xa) */
- /* 1915 */ {0x5, 0x00, 0x10},
- /* 1918 */ {0x5, 0x00, 0x11},
- /* 1921 */ {0x5, 0x00, 0x00},
+ {0x05, 0x00, 0x10},
+ {0x05, 0x00, 0x11},
+ {0x05, 0x00, 0x00},
/* DIFF not written */
- /* 1924 */ {0x5, 0x00, 0x01},
+ {0x05, 0x00, 0x01},
/* DIFF not written */
- /* 1927 */ {0x5, 0x00, 0x02},
+ {0x05, 0x00, 0x02},
/* DIFF not written */
- /* 1930 */ {0x5, 0x00, 0x03},
+ {0x05, 0x00, 0x03},
/* DIFF not written */
- /* 1933 */ {0x5, 0x00, 0x04},
+ {0x05, 0x00, 0x04},
/* DIFF not written */
- /* 1936 */ {0x5, 0x80, 0x05},
+ {0x05, 0x80, 0x05},
/* DIFF not written */
- /* 1939 */ {0x5, 0xe0, 0x06},
+ {0x05, 0xe0, 0x06},
/* DIFF not written */
- /* 1942 */ {0x5, 0x20, 0x07},
+ {0x05, 0x20, 0x07},
/* DIFF not written */
- /* 1945 */ {0x5, 0xa0, 0x08},
+ {0x05, 0xa0, 0x08},
/* DIFF not written */
- /* 1948 */ {0x5, 0x0, 0x12},
+ {0x05, 0x0, 0x12},
/* DIFF not written */
- /* 1951 */ {0x5, 0x02, 0x0f},
+ {0x05, 0x02, 0x0f},
/* DIFF not written */
- /* 1954 */ {0x5, 0x10, 0x46},
+ {0x05, 0x10, 0x46},
/* DIFF not written */
- /* 1957 */ {0x5, 0x8, 0x4a},
+ {0x05, 0x8, 0x4a},
/* DIFF not written */
- /* 1960 */ {0x3, 0x08, 0x03},
+ {0x03, 0x08, 0x03},
/* DIFF (0x3,0x28,0x3) */
- /* 1963 */ {0x3, 0x08, 0x01},
- /* 1966 */ {0x3, 0x0c, 0x03},
+ {0x03, 0x08, 0x01},
+ {0x03, 0x0c, 0x03},
/* DIFF not written */
- /* 1969 */ {0x3, 0x21, 0x00},
+ {0x03, 0x21, 0x00},
/* DIFF (0x39) */
/* Extra block copied from init to hopefully ensure CCD is in a sane state */
- /* 1837 */ {0x6, 0x10, 0x08},
- /* 1840 */ {0x6, 0x00, 0x09},
- /* 1843 */ {0x6, 0x00, 0x0a},
- /* 1846 */ {0x6, 0x00, 0x0b},
- /* 1849 */ {0x6, 0x10, 0x0c},
- /* 1852 */ {0x6, 0x00, 0x0d},
- /* 1855 */ {0x6, 0x00, 0x0e},
- /* 1858 */ {0x6, 0x00, 0x0f},
- /* 1861 */ {0x6, 0x10, 0x10},
- /* 1864 */ {0x6, 0x02, 0x11},
- /* 1867 */ {0x6, 0x00, 0x12},
- /* 1870 */ {0x6, 0x04, 0x13},
- /* 1873 */ {0x6, 0x02, 0x14},
- /* 1876 */ {0x6, 0x8a, 0x51},
- /* 1879 */ {0x6, 0x40, 0x52},
- /* 1882 */ {0x6, 0xb6, 0x53},
- /* 1885 */ {0x6, 0x3d, 0x54},
+ {0x06, 0x10, 0x08},
+ {0x06, 0x00, 0x09},
+ {0x06, 0x00, 0x0a},
+ {0x06, 0x00, 0x0b},
+ {0x06, 0x10, 0x0c},
+ {0x06, 0x00, 0x0d},
+ {0x06, 0x00, 0x0e},
+ {0x06, 0x00, 0x0f},
+ {0x06, 0x10, 0x10},
+ {0x06, 0x02, 0x11},
+ {0x06, 0x00, 0x12},
+ {0x06, 0x04, 0x13},
+ {0x06, 0x02, 0x14},
+ {0x06, 0x8a, 0x51},
+ {0x06, 0x40, 0x52},
+ {0x06, 0xb6, 0x53},
+ {0x06, 0x3d, 0x54},
/* End of extra block */
- /* 1972 */ {0x6, 0x3f, 0x1},
+ {0x06, 0x3f, 0x1},
/* Block skipped */
- /* 1975 */ {0x6, 0x10, 0x02},
- /* 1978 */ {0x6, 0x64, 0x07},
- /* 1981 */ {0x6, 0x10, 0x08},
- /* 1984 */ {0x6, 0x00, 0x09},
- /* 1987 */ {0x6, 0x00, 0x0a},
- /* 1990 */ {0x6, 0x00, 0x0b},
- /* 1993 */ {0x6, 0x10, 0x0c},
- /* 1996 */ {0x6, 0x00, 0x0d},
- /* 1999 */ {0x6, 0x00, 0x0e},
- /* 2002 */ {0x6, 0x00, 0x0f},
- /* 2005 */ {0x6, 0x10, 0x10},
- /* 2008 */ {0x6, 0x02, 0x11},
- /* 2011 */ {0x6, 0x00, 0x12},
- /* 2014 */ {0x6, 0x04, 0x13},
- /* 2017 */ {0x6, 0x02, 0x14},
- /* 2020 */ {0x6, 0x8a, 0x51},
- /* 2023 */ {0x6, 0x40, 0x52},
- /* 2026 */ {0x6, 0xb6, 0x53},
- /* 2029 */ {0x6, 0x3d, 0x54},
- /* 2032 */ {0x6, 0x60, 0x57},
- /* 2035 */ {0x6, 0x20, 0x58},
- /* 2038 */ {0x6, 0x15, 0x59},
- /* 2041 */ {0x6, 0x05, 0x5a},
-
- /* 2044 */ {0x5, 0x01, 0xc0},
- /* 2047 */ {0x5, 0x10, 0xcb},
- /* 2050 */ {0x5, 0x80, 0xc1},
+ {0x06, 0x10, 0x02},
+ {0x06, 0x64, 0x07},
+ {0x06, 0x10, 0x08},
+ {0x06, 0x00, 0x09},
+ {0x06, 0x00, 0x0a},
+ {0x06, 0x00, 0x0b},
+ {0x06, 0x10, 0x0c},
+ {0x06, 0x00, 0x0d},
+ {0x06, 0x00, 0x0e},
+ {0x06, 0x00, 0x0f},
+ {0x06, 0x10, 0x10},
+ {0x06, 0x02, 0x11},
+ {0x06, 0x00, 0x12},
+ {0x06, 0x04, 0x13},
+ {0x06, 0x02, 0x14},
+ {0x06, 0x8a, 0x51},
+ {0x06, 0x40, 0x52},
+ {0x06, 0xb6, 0x53},
+ {0x06, 0x3d, 0x54},
+ {0x06, 0x60, 0x57},
+ {0x06, 0x20, 0x58},
+ {0x06, 0x15, 0x59},
+ {0x06, 0x05, 0x5a},
+
+ {0x05, 0x01, 0xc0},
+ {0x05, 0x10, 0xcb},
+ {0x05, 0x80, 0xc1},
/* */
- /* 2053 */ {0x5, 0x0, 0xc2},
+ {0x05, 0x0, 0xc2},
/* 4 was 0 */
- /* 2056 */ {0x5, 0x00, 0xca},
- /* 2059 */ {0x5, 0x80, 0xc1},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x80, 0xc1},
/* */
- /* 2062 */ {0x5, 0x04, 0xc2},
- /* 2065 */ {0x5, 0x00, 0xca},
- /* 2068 */ {0x5, 0x0, 0xc1},
+ {0x05, 0x04, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x0, 0xc1},
/* */
- /* 2071 */ {0x5, 0x00, 0xc2},
- /* 2074 */ {0x5, 0x00, 0xca},
- /* 2077 */ {0x5, 0x40, 0xc1},
+ {0x05, 0x00, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x40, 0xc1},
/* */
- /* 2080 */ {0x5, 0x17, 0xc2},
- /* 2083 */ {0x5, 0x00, 0xca},
- /* 2086 */ {0x5, 0x80, 0xc1},
+ {0x05, 0x17, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x80, 0xc1},
/* */
- /* 2089 */ {0x5, 0x06, 0xc2},
- /* 2092 */ {0x5, 0x00, 0xca},
- /* 2095 */ {0x5, 0x80, 0xc1},
+ {0x05, 0x06, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x80, 0xc1},
/* */
- /* 2098 */ {0x5, 0x04, 0xc2},
- /* 2101 */ {0x5, 0x00, 0xca},
+ {0x05, 0x04, 0xc2},
+ {0x05, 0x00, 0xca},
- /* 2104 */ {0x3, 0x4c, 0x3},
- /* 2107 */ {0x3, 0x18, 0x1},
+ {0x03, 0x4c, 0x3},
+ {0x03, 0x18, 0x1},
- /* 2110 */ {0x6, 0x70, 0x51},
- /* 2113 */ {0x6, 0xbe, 0x53},
- /* 2116 */ {0x6, 0x71, 0x57},
- /* 2119 */ {0x6, 0x20, 0x58},
- /* 2122 */ {0x6, 0x05, 0x59},
- /* 2125 */ {0x6, 0x15, 0x5a},
+ {0x06, 0x70, 0x51},
+ {0x06, 0xbe, 0x53},
+ {0x06, 0x71, 0x57},
+ {0x06, 0x20, 0x58},
+ {0x06, 0x05, 0x59},
+ {0x06, 0x15, 0x5a},
- /* 2128 */ {0x4, 0x00, 0x08},
+ {0x04, 0x00, 0x08},
/* Compress = OFF (0x1 to turn on) */
- /* 2131 */ {0x4, 0x12, 0x09},
- /* 2134 */ {0x4, 0x21, 0x0a},
- /* 2137 */ {0x4, 0x10, 0x0b},
- /* 2140 */ {0x4, 0x21, 0x0c},
- /* 2143 */ {0x4, 0x05, 0x00},
+ {0x04, 0x12, 0x09},
+ {0x04, 0x21, 0x0a},
+ {0x04, 0x10, 0x0b},
+ {0x04, 0x21, 0x0c},
+ {0x04, 0x05, 0x00},
/* was 5 (Image Type ? ) */
- /* 2146 */ {0x4, 0x00, 0x01},
-
- /* 2149 */ {0x6, 0x3f, 0x01},
-
- /* 2152 */ {0x4, 0x00, 0x04},
- /* 2155 */ {0x4, 0x00, 0x05},
- /* 2158 */ {0x4, 0x40, 0x06},
- /* 2161 */ {0x4, 0x40, 0x07},
-
- /* 2164 */ {0x6, 0x1c, 0x17},
- /* 2167 */ {0x6, 0xe2, 0x19},
- /* 2170 */ {0x6, 0x1c, 0x1b},
- /* 2173 */ {0x6, 0xe2, 0x1d},
- /* 2176 */ {0x6, 0xaa, 0x1f},
- /* 2179 */ {0x6, 0x70, 0x20},
-
- /* 2182 */ {0x5, 0x01, 0x10},
- /* 2185 */ {0x5, 0x00, 0x11},
- /* 2188 */ {0x5, 0x01, 0x00},
- /* 2191 */ {0x5, 0x05, 0x01},
- /* 2194 */ {0x5, 0x00, 0xc1},
+ {0x04, 0x00, 0x01},
+
+ {0x06, 0x3f, 0x01},
+
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+ {0x04, 0x40, 0x06},
+ {0x04, 0x40, 0x07},
+
+ {0x06, 0x1c, 0x17},
+ {0x06, 0xe2, 0x19},
+ {0x06, 0x1c, 0x1b},
+ {0x06, 0xe2, 0x1d},
+ {0x06, 0xaa, 0x1f},
+ {0x06, 0x70, 0x20},
+
+ {0x05, 0x01, 0x10},
+ {0x05, 0x00, 0x11},
+ {0x05, 0x01, 0x00},
+ {0x05, 0x05, 0x01},
+ {0x05, 0x00, 0xc1},
/* */
- /* 2197 */ {0x5, 0x00, 0xc2},
- /* 2200 */ {0x5, 0x00, 0xca},
+ {0x05, 0x00, 0xc2},
+ {0x05, 0x00, 0xca},
- /* 2203 */ {0x6, 0x70, 0x51},
- /* 2206 */ {0x6, 0xbe, 0x53},
+ {0x06, 0x70, 0x51},
+ {0x06, 0xbe, 0x53},
{}
};
/*
- Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
+ * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
* SPCA505b chip based cameras initialization data
- *
*/
/* jfm */
#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
@@ -332,7 +333,7 @@ static const __u16 spca505_open_data_ccd[][3] = {
/*
* Data to initialize a SPCA505. Common to the CCD and external modes
*/
-static const __u16 spca505b_init_data[][3] = {
+static const u8 spca505b_init_data[][3] = {
/* start */
{0x02, 0x00, 0x00}, /* init */
{0x02, 0x00, 0x01},
@@ -396,7 +397,7 @@ static const __u16 spca505b_init_data[][3] = {
/*
* Data to initialize the camera using the internal CCD
*/
-static const __u16 spca505b_open_data_ccd[][3] = {
+static const u8 spca505b_open_data_ccd[][3] = {
/* {0x02,0x00,0x00}, */
{0x03, 0x04, 0x01}, /* rst */
@@ -426,7 +427,7 @@ static const __u16 spca505b_open_data_ccd[][3] = {
{0x05, 0x00, 0x12},
{0x05, 0x6f, 0x00},
{0x05, initial_brightness >> 6, 0x00},
- {0x05, initial_brightness << 2, 0x01},
+ {0x05, (initial_brightness << 2) & 0xff, 0x01},
{0x05, 0x00, 0x02},
{0x05, 0x01, 0x03},
{0x05, 0x00, 0x04},
@@ -436,7 +437,7 @@ static const __u16 spca505b_open_data_ccd[][3] = {
{0x05, 0xa0, 0x08},
{0x05, 0x00, 0x12},
{0x05, 0x02, 0x0f},
- {0x05, 128, 0x14}, /* max exposure off (0=on) */
+ {0x05, 0x80, 0x14}, /* max exposure off (0=on) */
{0x05, 0x01, 0xb0},
{0x05, 0x01, 0xbf},
{0x03, 0x02, 0x06},
@@ -560,26 +561,26 @@ static const __u16 spca505b_open_data_ccd[][3] = {
{0x06, 0x32, 0x20},
{0x05, initial_brightness >> 6, 0x00},
- {0x05, initial_brightness << 2, 0x01},
+ {0x05, (initial_brightness << 2) & 0xff, 0x01},
{0x05, 0x06, 0xc1},
{0x05, 0x58, 0xc2},
- {0x05, 0x0, 0xca},
- {0x05, 0x0, 0x11},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x00, 0x11},
{}
};
static int reg_write(struct usb_device *dev,
- __u16 reg, __u16 index, __u16 value)
+ u16 req, u16 index, u16 value)
{
int ret;
ret = usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
- reg,
+ req,
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
- PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
- reg, index, value, ret);
+ PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d",
+ req, index, value, ret);
if (ret < 0)
PDEBUG(D_ERR, "reg write: error %d", ret);
return ret;
@@ -587,42 +588,34 @@ static int reg_write(struct usb_device *dev,
/* returns: negative is error, pos or zero is data */
static int reg_read(struct gspca_dev *gspca_dev,
- __u16 reg, /* bRequest */
- __u16 index, /* wIndex */
- __u16 length) /* wLength (1 or 2 only) */
+ u16 req, /* bRequest */
+ u16 index) /* wIndex */
{
int ret;
- gspca_dev->usb_buf[1] = 0;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
- reg,
+ req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- (__u16) 0, /* value */
- (__u16) index,
- gspca_dev->usb_buf, length,
+ 0, /* value */
+ index,
+ gspca_dev->usb_buf, 2,
500); /* timeout */
- if (ret < 0) {
- PDEBUG(D_ERR, "reg_read err %d", ret);
- return -1;
- }
+ if (ret < 0)
+ return ret;
return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
}
static int write_vector(struct gspca_dev *gspca_dev,
- const __u16 data[][3])
+ const u8 data[][3])
{
struct usb_device *dev = gspca_dev->dev;
int ret, i = 0;
- while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
+ while (data[i][0] != 0) {
ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
- if (ret < 0) {
- PDEBUG(D_ERR,
- "Register write failed for 0x%x,0x%x,0x%x",
- data[i][0], data[i][1], data[i][2]);
+ if (ret < 0)
return ret;
- }
i++;
}
return 0;
@@ -636,14 +629,13 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
- cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
sd->subtype = id->driver_info;
if (sd->subtype != IntelPCCameraPro)
- cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+ cam->nmodes = ARRAY_SIZE(vga_mode);
else /* no 640x480 for IntelPCCameraPro */
- cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+ cam->nmodes = ARRAY_SIZE(vga_mode) - 1;
+ sd->brightness = BRIGHTNESS_DEF;
if (sd->subtype == Nxultra) {
if (write_vector(gspca_dev, spca505b_init_data))
@@ -658,81 +650,71 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
+ return 0;
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev)
+{
struct sd *sd = (struct sd *) gspca_dev;
- int ret;
+ u8 brightness = sd->brightness;
+
+ reg_write(gspca_dev->dev, 0x05, 0x00, (255 - brightness) >> 6);
+ reg_write(gspca_dev->dev, 0x05, 0x01, (255 - brightness) << 2);
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct usb_device *dev = gspca_dev->dev;
+ int ret, mode;
+ static u8 mode_tb[][3] = {
+ /* r00 r06 r07 */
+ {0x00, 0x10, 0x10}, /* 640x480 */
+ {0x01, 0x1a, 0x1a}, /* 352x288 */
+ {0x02, 0x1c, 0x1d}, /* 320x240 */
+ {0x04, 0x34, 0x34}, /* 176x144 */
+ {0x05, 0x40, 0x40} /* 160x120 */
+ };
- PDEBUG(D_STREAM, "Initializing SPCA505");
if (sd->subtype == Nxultra)
write_vector(gspca_dev, spca505b_open_data_ccd);
else
write_vector(gspca_dev, spca505_open_data_ccd);
- ret = reg_read(gspca_dev, 6, 0x16, 2);
+ ret = reg_read(gspca_dev, 0x06, 0x16);
if (ret < 0) {
- PDEBUG(D_ERR|D_STREAM,
- "register read failed for after vector read err = %d",
+ PDEBUG(D_ERR|D_CONF,
+ "register read failed err: %d",
ret);
- return -EIO;
+ return ret;
}
- PDEBUG(D_STREAM,
- "After vector read returns : 0x%x should be 0x0101",
- ret & 0xffff);
-
- ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
- if (ret < 0) {
- PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
- ret);
- return -EIO;
+ if (ret != 0x0101) {
+ PDEBUG(D_ERR|D_CONF,
+ "After vector read returns 0x%04x should be 0x0101",
+ ret);
}
- reg_write(gspca_dev->dev, 5, 0xc2, 18);
- return 0;
-}
-static int sd_start(struct gspca_dev *gspca_dev)
-{
- struct usb_device *dev = gspca_dev->dev;
- int ret;
+ ret = reg_write(gspca_dev->dev, 0x06, 0x16, 0x0a);
+ if (ret < 0)
+ return ret;
+ reg_write(gspca_dev->dev, 0x05, 0xc2, 0x12);
/* necessary because without it we can see stream
* only once after loading module */
/* stopping usb registers Tomasz change */
- reg_write(dev, 0x02, 0x0, 0x0);
- switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
- case 0:
- reg_write(dev, 0x04, 0x00, 0x00);
- reg_write(dev, 0x04, 0x06, 0x10);
- reg_write(dev, 0x04, 0x07, 0x10);
- break;
- case 1:
- reg_write(dev, 0x04, 0x00, 0x01);
- reg_write(dev, 0x04, 0x06, 0x1a);
- reg_write(dev, 0x04, 0x07, 0x1a);
- break;
- case 2:
- reg_write(dev, 0x04, 0x00, 0x02);
- reg_write(dev, 0x04, 0x06, 0x1c);
- reg_write(dev, 0x04, 0x07, 0x1d);
- break;
- case 4:
- reg_write(dev, 0x04, 0x00, 0x04);
- reg_write(dev, 0x04, 0x06, 0x34);
- reg_write(dev, 0x04, 0x07, 0x34);
- break;
- default:
-/* case 5: */
- reg_write(dev, 0x04, 0x00, 0x05);
- reg_write(dev, 0x04, 0x06, 0x40);
- reg_write(dev, 0x04, 0x07, 0x40);
- break;
- }
-/* Enable ISO packet machine - should we do this here or in ISOC init ? */
+ reg_write(dev, 0x02, 0x00, 0x00);
+
+ mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+ reg_write(dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]);
+ reg_write(dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]);
+ reg_write(dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]);
+
ret = reg_write(dev, SPCA50X_REG_USB,
SPCA50X_USB_CTRL,
SPCA50X_CUSB_ENABLE);
-/* reg_write(dev, 0x5, 0x0, 0x0); */
-/* reg_write(dev, 0x5, 0x0, 0x1); */
-/* reg_write(dev, 0x5, 0x11, 0x2); */
+ setbrightness(gspca_dev);
+
return ret;
}
@@ -750,15 +732,15 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
/* This maybe reset or power control */
reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
- reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
- reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
- reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
- reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
+ reg_write(gspca_dev->dev, 0x03, 0x01, 0x00);
+ reg_write(gspca_dev->dev, 0x03, 0x00, 0x01);
+ reg_write(gspca_dev->dev, 0x05, 0x10, 0x01);
+ reg_write(gspca_dev->dev, 0x05, 0x11, 0x0f);
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
- __u8 *data, /* isoc packet */
+ u8 *data, /* isoc packet */
int len) /* iso packet length */
{
switch (data[0]) {
@@ -771,7 +753,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data, len);
break;
case 0xff: /* drop */
-/* gspca_dev->last_packet_type = DISCARD_PACKET; */
break;
default:
data += 1;
@@ -782,24 +763,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
}
-static void setbrightness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- __u8 brightness = sd->brightness;
- reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
- reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
-
-}
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->brightness = 255
- - ((reg_read(gspca_dev, 5, 0x01, 1) >> 2)
- + (reg_read(gspca_dev, 5, 0x0, 1) << 6));
-}
-
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -814,7 +777,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- getbrightness(gspca_dev);
*val = sd->brightness;
return 0;
}
@@ -863,8 +825,11 @@ static struct usb_driver sd_driver = {
/* -- module insert / remove -- */
static int __init sd_mod_init(void)
{
- if (usb_register(&sd_driver) < 0)
- return -1;
+ int ret;
+
+ ret = usb_register(&sd_driver);
+ if (ret < 0)
+ return ret;
PDEBUG(D_PROBE, "registered");
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.