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提交 16631aed 编写于 作者: J Jean-Francois Moine 提交者： Mauro Carvalho Chehab
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V4L/DVB (10383): gspca - spca505: Cleanup and optimize code. 

Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 409b11dd
隐藏空白更改
内联 并排
Showing with 208 addition and 221 deletion
drivers/media/video/gspca/spca505.c
浏览文件 @ 16631aed
......@@ -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,
......@@ -104,227 +104,224 @@ static const struct v4l2_pix_format vga_mode[] = {
/*
* 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 +329,7 @@ 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 +393,7 @@ 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 */
......@@ -425,8 +422,8 @@ static const __u16 spca505b_open_data_ccd[][3] = {
{0x05, 0x00, 0x11},
{0x05, 0x00, 0x12},
{0x05, 0x6f, 0x00},
{0x05, initial_brightness >> 6, 0x00},
{0x05, initial_brightness << 2, 0x01},
{0x05, (u8) (initial_brightness >> 6), 0x00},
{0x05, (u8) (initial_brightness << 2), 0x01},
{0x05, 0x00, 0x02},
{0x05, 0x01, 0x03},
{0x05, 0x00, 0x04},
......@@ -436,7 +433,7 @@ 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},
......@@ -559,27 +556,27 @@ static const __u16 spca505b_open_data_ccd[][3] = {
{0x06, 0x5f, 0x1f},
{0x06, 0x32, 0x20},
{0x05, initial_brightness >> 6, 0x00},
{0x05, initial_brightness << 2, 0x01},
{0x05, (u8) (initial_brightness >> 6), 0x00},
{0x05, (u8) (initial_brightness << 2), 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 +584,34 @@ 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;
......@@ -639,10 +628,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
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))
......@@ -660,30 +649,28 @@ static int sd_init(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int ret;
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);
ret = reg_write(gspca_dev->dev, 0x06, 0x16, 0x0a);
if (ret < 0)
return ret;
reg_write(gspca_dev->dev, 0x05, 0xc2, 18);
return 0;
}
......@@ -749,15 +736,15 @@ 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]) {
......@@ -770,7 +757,6 @@ 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;
......@@ -784,10 +770,10 @@ 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;
__u8 brightness = sd->brightness;
reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
reg_write(gspca_dev->dev, 0x05, 0x00, (255 - brightness) >> 6);
reg_write(gspca_dev->dev, 0x05, 0x01, (255 - brightness) << 2);
}
......@@ -854,6 +840,7 @@ static struct usb_driver sd_driver = {
static int __init sd_mod_init(void)
{
int ret;
ret = usb_register(&sd_driver);
if (ret < 0)
return ret;
......
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