diff options
Diffstat (limited to 'drivers/media/video/gspca/t613.c')
| -rw-r--r-- | drivers/media/video/gspca/t613.c | 802 |
1 files changed, 483 insertions, 319 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index f034c748fc7e..eac245d7a756 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -28,8 +28,6 @@ #include "gspca.h" -#define MAX_GAMMA 0x10 /* 0 to 15 */ - #define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0) MODULE_AUTHOR("Leandro Costantino <le_costantino@pixartargentina.com.ar>"); @@ -49,6 +47,10 @@ struct sd { unsigned char whitebalance; unsigned char mirror; unsigned char effect; + + __u8 sensor; +#define SENSOR_TAS5130A 0 +#define SENSOR_OM6802 1 }; /* V4L2 controls supported by the driver */ @@ -83,9 +85,9 @@ static struct ctrl sd_ctrls[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Brightness", .minimum = 0, - .maximum = 0x0f, + .maximum = 14, .step = 1, - .default_value = 0x09, + .default_value = 8, }, .set = sd_setbrightness, .get = sd_getbrightness, @@ -118,16 +120,17 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcolors, .get = sd_getcolors, }, -#define SD_GAMMA 3 +#define GAMMA_MAX 16 +#define GAMMA_DEF 10 { { .id = V4L2_CID_GAMMA, /* (gamma on win) */ .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma (Untested)", + .name = "Gamma", .minimum = 0, - .maximum = MAX_GAMMA, + .maximum = GAMMA_MAX - 1, .step = 1, - .default_value = 0x09, + .default_value = GAMMA_DEF, }, .set = sd_setgamma, .get = sd_getgamma, @@ -185,7 +188,7 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, - .default_value = 1, + .default_value = 0, }, .set = sd_setwhitebalance, .get = sd_getwhitebalance @@ -197,7 +200,7 @@ static struct ctrl sd_ctrls[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Sharpness", .minimum = 0, - .maximum = MAX_GAMMA, /* 0 to 16 */ + .maximum = 15, .step = 1, .default_value = 0x06, }, @@ -258,7 +261,59 @@ static struct v4l2_pix_format vga_mode_t16[] = { .priv = 0}, }; -#define T16_OFFSET_DATA 631 +/* sensor specific data */ +struct additional_sensor_data { + const __u8 data1[20]; + const __u8 data2[18]; + const __u8 data3[18]; + const __u8 data4[4]; + const __u8 data5[6]; + const __u8 stream[4]; +}; + +const static struct additional_sensor_data sensor_data[] = { + { /* TAS5130A */ + .data1 = + {0xd0, 0xbb, 0xd1, 0x28, 0xd2, 0x10, 0xd3, 0x10, + 0xd4, 0xbb, 0xd5, 0x28, 0xd6, 0x1e, 0xd7, 0x27, + 0xd8, 0xc8, 0xd9, 0xfc}, + .data2 = + {0xe0, 0x60, 0xe1, 0xa8, 0xe2, 0xe0, 0xe3, 0x60, + 0xe4, 0xa8, 0xe5, 0xe0, 0xe6, 0x60, 0xe7, 0xa8, + 0xe8, 0xe0}, + .data3 = + {0xc7, 0x60, 0xc8, 0xa8, 0xc9, 0xe0, 0xca, 0x60, + 0xcb, 0xa8, 0xcc, 0xe0, 0xcd, 0x60, 0xce, 0xa8, + 0xcf, 0xe0}, + .data4 = /* Freq (50/60Hz). Splitted for test purpose */ + {0x66, 0x00, 0xa8, 0xe8}, + .data5 = + {0x0c, 0x03, 0xab, 0x10, 0x81, 0x20}, + .stream = + {0x0b, 0x04, 0x0a, 0x40}, + }, + { /* OM6802 */ + .data1 = + {0xd0, 0xc2, 0xd1, 0x28, 0xd2, 0x0f, 0xd3, 0x22, + 0xd4, 0xcd, 0xd5, 0x27, 0xd6, 0x2c, 0xd7, 0x06, + 0xd8, 0xb3, 0xd9, 0xfc}, + .data2 = + {0xe0, 0x80, 0xe1, 0xff, 0xe2, 0xff, 0xe3, 0x80, + 0xe4, 0xff, 0xe5, 0xff, 0xe6, 0x80, 0xe7, 0xff, + 0xe8, 0xff}, + .data3 = + {0xc7, 0x80, 0xc8, 0xff, 0xc9, 0xff, 0xca, 0x80, + 0xcb, 0xff, 0xcc, 0xff, 0xcd, 0x80, 0xce, 0xff, + 0xcf, 0xff}, + .data4 = /*Freq (50/60Hz). Splitted for test purpose */ + {0x66, 0xca, 0xa8, 0xf0 }, + .data5 = /* this could be removed later */ + {0x0c, 0x03, 0xab, 0x13, 0x81, 0x23}, + .stream = + {0x0b, 0x04, 0x0a, 0x78}, + } +}; + #define MAX_EFFECTS 7 /* easily done by soft, this table could be removed, * i keep it here just in case */ @@ -272,87 +327,87 @@ static const __u8 effects_table[MAX_EFFECTS][6] = { {0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x40}, /* Negative */ }; -static const __u8 gamma_table[MAX_GAMMA][34] = { - {0x90, 0x00, 0x91, 0x3e, 0x92, 0x69, 0x93, 0x85, +static const __u8 gamma_table[GAMMA_MAX][34] = { + {0x90, 0x00, 0x91, 0x3e, 0x92, 0x69, 0x93, 0x85, /* 0 */ 0x94, 0x95, 0x95, 0xa1, 0x96, 0xae, 0x97, 0xb9, 0x98, 0xc2, 0x99, 0xcb, 0x9a, 0xd4, 0x9b, 0xdb, 0x9c, 0xe3, 0x9d, 0xea, 0x9e, 0xf1, 0x9f, 0xf8, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x33, 0x92, 0x5A, 0x93, 0x75, - 0x94, 0x85, 0x95, 0x93, 0x96, 0xA1, 0x97, 0xAD, - 0x98, 0xB7, 0x99, 0xC2, 0x9A, 0xCB, 0x9B, 0xD4, - 0x9C, 0xDE, 0x9D, 0xE7, 0x9E, 0xF0, 0x9F, 0xF7, + {0x90, 0x00, 0x91, 0x33, 0x92, 0x5a, 0x93, 0x75, /* 1 */ + 0x94, 0x85, 0x95, 0x93, 0x96, 0xa1, 0x97, 0xad, + 0x98, 0xb7, 0x99, 0xc2, 0x9a, 0xcb, 0x9b, 0xd4, + 0x9c, 0xde, 0x9D, 0xe7, 0x9e, 0xf0, 0x9f, 0xf7, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x2F, 0x92, 0x51, 0x93, 0x6B, - 0x94, 0x7C, 0x95, 0x8A, 0x96, 0x99, 0x97, 0xA6, - 0x98, 0xB1, 0x99, 0xBC, 0x9A, 0xC6, 0x9B, 0xD0, - 0x9C, 0xDB, 0x9D, 0xE4, 0x9E, 0xED, 0x9F, 0xF6, + {0x90, 0x00, 0x91, 0x2f, 0x92, 0x51, 0x93, 0x6b, /* 2 */ + 0x94, 0x7c, 0x95, 0x8a, 0x96, 0x99, 0x97, 0xa6, + 0x98, 0xb1, 0x99, 0xbc, 0x9a, 0xc6, 0x9b, 0xd0, + 0x9c, 0xdb, 0x9d, 0xe4, 0x9e, 0xed, 0x9f, 0xf6, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x29, 0x92, 0x48, 0x93, 0x60, - 0x94, 0x72, 0x95, 0x81, 0x96, 0x90, 0x97, 0x9E, - 0x98, 0xAA, 0x99, 0xB5, 0x9A, 0xBF, 0x9B, 0xCB, - 0x9C, 0xD6, 0x9D, 0xE1, 0x9E, 0xEB, 0x9F, 0xF5, + {0x90, 0x00, 0x91, 0x29, 0x92, 0x48, 0x93, 0x60, /* 3 */ + 0x94, 0x72, 0x95, 0x81, 0x96, 0x90, 0x97, 0x9e, + 0x98, 0xaa, 0x99, 0xb5, 0x9a, 0xbf, 0x9b, 0xcb, + 0x9c, 0xd6, 0x9d, 0xe1, 0x9e, 0xeb, 0x9f, 0xf5, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x23, 0x92, 0x3F, 0x93, 0x55, + {0x90, 0x00, 0x91, 0x23, 0x92, 0x3f, 0x93, 0x55, /* 4 */ 0x94, 0x68, 0x95, 0x77, 0x96, 0x86, 0x97, 0x95, - 0x98, 0xA2, 0x99, 0xAD, 0x9A, 0xB9, 0x9B, 0xC6, - 0x9C, 0xD2, 0x9D, 0xDE, 0x9E, 0xE9, 0x9F, 0xF4, + 0x98, 0xa2, 0x99, 0xad, 0x9a, 0xb9, 0x9b, 0xc6, + 0x9c, 0xd2, 0x9d, 0xde, 0x9e, 0xe9, 0x9f, 0xf4, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x1B, 0x92, 0x33, 0x93, 0x48, + {0x90, 0x00, 0x91, 0x1b, 0x92, 0x33, 0x93, 0x48, /* 5 */ 0x94, 0x59, 0x95, 0x69, 0x96, 0x79, 0x97, 0x87, - 0x98, 0x96, 0x99, 0xA3, 0x9A, 0xB1, 0x9B, 0xBE, - 0x9C, 0xCC, 0x9D, 0xDA, 0x9E, 0xE7, 0x9F, 0xF3, + 0x98, 0x96, 0x99, 0xa3, 0x9a, 0xb1, 0x9b, 0xbe, + 0x9c, 0xcc, 0x9d, 0xda, 0x9e, 0xe7, 0x9f, 0xf3, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x02, 0x92, 0x10, 0x93, 0x20, + {0x90, 0x00, 0x91, 0x02, 0x92, 0x10, 0x93, 0x20, /* 6 */ 0x94, 0x32, 0x95, 0x40, 0x96, 0x57, 0x97, 0x67, 0x98, 0x77, 0x99, 0x88, 0x9a, 0x99, 0x9b, 0xaa, 0x9c, 0xbb, 0x9d, 0xcc, 0x9e, 0xdd, 0x9f, 0xee, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x02, 0x92, 0x14, 0x93, 0x26, - 0x94, 0x38, 0x95, 0x4A, 0x96, 0x60, 0x97, 0x70, - 0x98, 0x80, 0x99, 0x90, 0x9A, 0xA0, 0x9B, 0xB0, - 0x9C, 0xC0, 0x9D, 0xD0, 0x9E, 0xE0, 0x9F, 0xF0, + {0x90, 0x00, 0x91, 0x02, 0x92, 0x14, 0x93, 0x26, /* 7 */ + 0x94, 0x38, 0x95, 0x4a, 0x96, 0x60, 0x97, 0x70, + 0x98, 0x80, 0x99, 0x90, 0x9a, 0xa0, 0x9b, 0xb0, + 0x9c, 0xc0, 0x9D, 0xd0, 0x9e, 0xe0, 0x9f, 0xf0, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x10, 0x92, 0x22, 0x93, 0x35, - 0x94, 0x47, 0x95, 0x5A, 0x96, 0x69, 0x97, 0x79, - 0x98, 0x88, 0x99, 0x97, 0x9A, 0xA7, 0x9B, 0xB6, - 0x9C, 0xC4, 0x9D, 0xD3, 0x9E, 0xE0, 0x9F, 0xF0, + {0x90, 0x00, 0x91, 0x10, 0x92, 0x22, 0x93, 0x35, /* 8 */ + 0x94, 0x47, 0x95, 0x5a, 0x96, 0x69, 0x97, 0x79, + 0x98, 0x88, 0x99, 0x97, 0x9a, 0xa7, 0x9b, 0xb6, + 0x9c, 0xc4, 0x9d, 0xd3, 0x9e, 0xe0, 0x9f, 0xf0, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x10, 0x92, 0x26, 0x93, 0x40, + {0x90, 0x00, 0x91, 0x10, 0x92, 0x26, 0x93, 0x40, /* 9 */ 0x94, 0x54, 0x95, 0x65, 0x96, 0x75, 0x97, 0x84, 0x98, 0x93, 0x99, 0xa1, 0x9a, 0xb0, 0x9b, 0xbd, 0x9c, 0xca, 0x9d, 0xd6, 0x9e, 0xe0, 0x9f, 0xf0, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x18, 0x92, 0x2B, 0x93, 0x44, - 0x94, 0x60, 0x95, 0x70, 0x96, 0x80, 0x97, 0x8E, - 0x98, 0x9C, 0x99, 0xAA, 0x9A, 0xB7, 0x9B, 0xC4, - 0x9C, 0xD0, 0x9D, 0xD8, 0x9E, 0xE2, 0x9F, 0xF0, + {0x90, 0x00, 0x91, 0x18, 0x92, 0x2b, 0x93, 0x44, /* 10 */ + 0x94, 0x60, 0x95, 0x70, 0x96, 0x80, 0x97, 0x8e, + 0x98, 0x9c, 0x99, 0xaa, 0x9a, 0xb7, 0x9b, 0xc4, + 0x9c, 0xd0, 0x9d, 0xd8, 0x9e, 0xe2, 0x9f, 0xf0, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x1A, 0x92, 0x34, 0x93, 0x52, - 0x94, 0x66, 0x95, 0x7E, 0x96, 0x8D, 0x97, 0x9B, - 0x98, 0xA8, 0x99, 0xB4, 0x9A, 0xC0, 0x9B, 0xCB, - 0x9C, 0xD6, 0x9D, 0xE1, 0x9E, 0xEB, 0x9F, 0xF5, + {0x90, 0x00, 0x91, 0x1a, 0x92, 0x34, 0x93, 0x52, /* 11 */ + 0x94, 0x66, 0x95, 0x7e, 0x96, 0x8D, 0x97, 0x9B, + 0x98, 0xa8, 0x99, 0xb4, 0x9a, 0xc0, 0x9b, 0xcb, + 0x9c, 0xd6, 0x9d, 0xe1, 0x9e, 0xeb, 0x9f, 0xf5, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x3F, 0x92, 0x5A, 0x93, 0x6E, - 0x94, 0x7F, 0x95, 0x8E, 0x96, 0x9C, 0x97, 0xA8, - 0x98, 0xB4, 0x99, 0xBF, 0x9A, 0xC9, 0x9B, 0xD3, - 0x9C, 0xDC, 0x9D, 0xE5, 0x9E, 0xEE, 0x9F, 0xF6, - 0xA0, 0xFF}, - {0x90, 0x00, 0x91, 0x54, 0x92, 0x6F, 0x93, 0x83, - 0x94, 0x93, 0x95, 0xA0, 0x96, 0xAD, 0x97, 0xB7, - 0x98, 0xC2, 0x99, 0xCB, 0x9A, 0xD4, 0x9B, 0xDC, - 0x9C, 0xE4, 0x9D, 0xEB, 0x9E, 0xF2, 0x9F, 0xF9, + {0x90, 0x00, 0x91, 0x3f, 0x92, 0x5a, 0x93, 0x6e, /* 12 */ + 0x94, 0x7f, 0x95, 0x8e, 0x96, 0x9c, 0x97, 0xa8, + 0x98, 0xb4, 0x99, 0xbf, 0x9a, 0xc9, 0x9b, 0xd3, + 0x9c, 0xdc, 0x9d, 0xe5, 0x9e, 0xee, 0x9f, 0xf6, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x6E, 0x92, 0x88, 0x93, 0x9A, - 0x94, 0xA8, 0x95, 0xB3, 0x96, 0xBD, 0x97, 0xC6, - 0x98, 0xCF, 0x99, 0xD6, 0x9A, 0xDD, 0x9B, 0xE3, - 0x9C, 0xE9, 0x9D, 0xEF, 0x9E, 0xF4, 0x9F, 0xFA, + {0x90, 0x00, 0x91, 0x54, 0x92, 0x6f, 0x93, 0x83, /* 13 */ + 0x94, 0x93, 0x95, 0xa0, 0x96, 0xad, 0x97, 0xb7, + 0x98, 0xc2, 0x99, 0xcb, 0x9a, 0xd4, 0x9b, 0xdc, + 0x9c, 0xe4, 0x9d, 0xeb, 0x9e, 0xf2, 0x9f, 0xf9, 0xa0, 0xff}, - {0x90, 0x00, 0x91, 0x93, 0x92, 0xA8, 0x93, 0xB7, - 0x94, 0xC1, 0x95, 0xCA, 0x96, 0xD2, 0x97, 0xD8, - 0x98, 0xDE, 0x99, 0xE3, 0x9A, 0xE8, 0x9B, 0xED, - 0x9C, 0xF1, 0x9D, 0xF5, 0x9E, 0xF8, 0x9F, 0xFC, - 0xA0, 0xFF} + {0x90, 0x00, 0x91, 0x6e, 0x92, 0x88, 0x93, 0x9a, /* 14 */ + 0x94, 0xa8, 0x95, 0xb3, 0x96, 0xbd, 0x97, 0xc6, + 0x98, 0xcf, 0x99, 0xd6, 0x9a, 0xdd, 0x9b, 0xe3, + 0x9c, 0xe9, 0x9d, 0xef, 0x9e, 0xf4, 0x9f, 0xfa, + 0xa0, 0xff}, + {0x90, 0x00, 0x91, 0x93, 0x92, 0xa8, 0x93, 0xb7, /* 15 */ + 0x94, 0xc1, 0x95, 0xca, 0x96, 0xd2, 0x97, 0xd8, + 0x98, 0xde, 0x99, 0xe3, 0x9a, 0xe8, 0x9b, 0xed, + 0x9c, 0xf1, 0x9d, 0xf5, 0x9e, 0xf8, 0x9f, 0xfc, + 0xa0, 0xff} }; static const __u8 tas5130a_sensor_init[][8] = { @@ -363,8 +418,10 @@ static const __u8 tas5130a_sensor_init[][8] = { {}, }; +static __u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07}; + /* read 1 byte */ -static int reg_r_1(struct gspca_dev *gspca_dev, +static int reg_r(struct gspca_dev *gspca_dev, __u16 index) { usb_control_msg(gspca_dev->dev, @@ -378,26 +435,26 @@ static int reg_r_1(struct gspca_dev *gspca_dev, } static void reg_w(struct gspca_dev *gspca_dev, - __u16 value, - __u16 index, - const __u8 *buffer, __u16 len) + __u16 index) +{ + usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + 0, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, + NULL, 0, 500); +} + +static void reg_w_buf(struct gspca_dev *gspca_dev, + const __u8 *buffer, __u16 len) { - if (buffer == NULL) { - usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), - 0, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - value, index, - NULL, 0, 500); - return; - } if (len <= USB_BUF_SZ) { memcpy(gspca_dev->usb_buf, buffer, len); usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - value, index, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0x01, 0, gspca_dev->usb_buf, len, 500); } else { __u8 *tmpbuf; @@ -407,13 +464,72 @@ static void reg_w(struct gspca_dev *gspca_dev, usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - value, index, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0x01, 0, tmpbuf, len, 500); kfree(tmpbuf); } } +/* Reported as OM6802*/ +static void om6802_sensor_init(struct gspca_dev *gspca_dev) +{ + int i; + const __u8 *p; + __u8 byte; + __u8 val[6] = {0x62, 0, 0x64, 0, 0x60, 0x05}; + static const __u8 sensor_init[] = { + 0xdf, 0x6d, + 0xdd, 0x18, + 0x5a, 0xe0, + 0x5c, 0x07, + 0x5d, 0xb0, + 0x5e, 0x1e, + 0x60, 0x71, + 0xef, 0x00, + 0xe9, 0x00, + 0xea, 0x00, + 0x90, 0x24, + 0x91, 0xb2, + 0x82, 0x32, + 0xfd, 0x41, + 0x00 /* table end */ + }; + + reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); + msleep(5); + i = 4; + while (--i < 0) { + byte = reg_r(gspca_dev, 0x0060); + if (!(byte & 0x01)) + break; + msleep(100); + } + byte = reg_r(gspca_dev, 0x0063); + if (byte != 0x17) { + err("Bad sensor reset %02x", byte); + /* continue? */ + } + + p = sensor_init; + while (*p != 0) { + val[1] = *p++; + val[3] = *p++; + if (*p == 0) + reg_w(gspca_dev, 0x3c80); + reg_w_buf(gspca_dev, val, sizeof val); + i = 4; + while (--i >= 0) { + msleep(15); + byte = reg_r(gspca_dev, 0x60); + if (!(byte & 0x01)) + break; + } + } + msleep(15); + reg_w(gspca_dev, 0x3c80); +} + /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) @@ -430,7 +546,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value; - sd->gamma = sd_ctrls[SD_GAMMA].qctrl.default_value; + sd->gamma = GAMMA_DEF; sd->mirror = sd_ctrls[SD_MIRROR].qctrl.default_value; sd->freq = sd_ctrls[SD_LIGHTFREQ].qctrl.default_value; sd->whitebalance = sd_ctrls[SD_WHITE_BALANCE].qctrl.default_value; @@ -439,27 +555,98 @@ static int sd_config(struct gspca_dev *gspca_dev, return 0; } -static int init_default_parameters(struct gspca_dev *gspca_dev) +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + unsigned int brightness; + __u8 set6[4] = { 0x8f, 0x24, 0xc3, 0x00 }; + + brightness = sd->brightness; + if (brightness < 7) { + set6[1] = 0x26; + set6[3] = 0x70 - brightness * 0x10; + } else { + set6[3] = 0x00 + ((brightness - 7) * 0x10); + } + + reg_w_buf(gspca_dev, set6, sizeof set6); +} + +static void setcontrast(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + unsigned int contrast = sd->contrast; + __u16 reg_to_write; + + if (contrast < 7) + reg_to_write = 0x8ea9 - contrast * 0x200; + else + reg_to_write = 0x00a9 + (contrast - 7) * 0x200; + + reg_w(gspca_dev, reg_to_write); +} + +static void setcolors(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + __u16 reg_to_write; + + reg_to_write = 0x80bb + sd->colors * 0x100; /* was 0xc0 */ + reg_w(gspca_dev, reg_to_write); +} + +static void setgamma(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + PDEBUG(D_CONF, "Gamma: %d", sd->gamma); + reg_w_buf(gspca_dev, gamma_table[sd->gamma], sizeof gamma_table[0]); +} + +static void setwhitebalance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + __u8 white_balance[8] = + {0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38}; + + if (sd->whitebalance) + white_balance[7] = 0x3c; + + reg_w_buf(gspca_dev, white_balance, sizeof white_balance); +} + +static void setsharpness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + __u16 reg_to_write; + + reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness; + + reg_w(gspca_dev, reg_to_write); +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) { /* some of this registers are not really neded, because * they are overriden by setbrigthness, setcontrast, etc, * but wont hurt anyway, and can help someone with similar webcam * to see the initial parameters.*/ - int i = 0; - __u8 test_byte; + struct sd *sd = (struct sd *) gspca_dev; + int i; + __u8 byte, test_byte; static const __u8 read_indexs[] = { 0x06, 0x07, 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5, 0xa6, 0xa8, 0xbb, 0xbc, 0xc6, 0x00, 0x00 }; - static const __u8 n1[6] = + static const __u8 n1[] = {0x08, 0x03, 0x09, 0x03, 0x12, 0x04}; - static const __u8 n2[2] = + static const __u8 n2[] = {0x08, 0x00}; - static const __u8 nset[6] = - { 0x61, 0x68, 0x62, 0xff, 0x60, 0x07 }; - static const __u8 n3[6] = + static const __u8 n3[] = {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}; - static const __u8 n4[0x46] = + static const __u8 n4[] = {0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, @@ -469,131 +656,113 @@ static int init_default_parameters(struct gspca_dev *gspca_dev) 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46}; - static const __u8 nset4[18] = { - 0xe0, 0x60, 0xe1, 0xa8, 0xe2, 0xe0, 0xe3, 0x60, 0xe4, 0xa8, - 0xe5, 0xe0, 0xe6, 0x60, 0xe7, 0xa8, - 0xe8, 0xe0 - }; - /* ojo puede ser 0xe6 en vez de 0xe9 */ - static const __u8 nset2[20] = { - 0xd0, 0xbb, 0xd1, 0x28, 0xd2, 0x10, 0xd3, 0x10, 0xd4, 0xbb, - 0xd5, 0x28, 0xd6, 0x1e, 0xd7, 0x27, - 0xd8, 0xc8, 0xd9, 0xfc - }; - static const __u8 missing[8] = - { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 }; - static const __u8 nset3[18] = { - 0xc7, 0x60, 0xc8, 0xa8, 0xc9, 0xe0, 0xca, 0x60, 0xcb, 0xa8, - 0xcc, 0xe0, 0xcd, 0x60, 0xce, 0xa8, - 0xcf, 0xe0 - }; - static const __u8 nset5[4] = - { 0x8f, 0x24, 0xc3, 0x00 }; /* bright */ - static const __u8 nset6[34] = { - 0x90, 0x00, 0x91, 0x1c, 0x92, 0x30, 0x93, 0x43, 0x94, 0x54, - 0x95, 0x65, 0x96, 0x75, 0x97, 0x84, - 0x98, 0x93, 0x99, 0xa1, 0x9a, 0xb0, 0x9b, 0xbd, 0x9c, 0xca, - 0x9d, 0xd8, 0x9e, 0xe5, 0x9f, 0xf2, - 0xa0, 0xff - }; /* Gamma */ - static const __u8 nset7[4] = - { 0x66, 0xca, 0xa8, 0xf8 }; /* 50/60 Hz */ static const __u8 nset9[4] = { 0x0b, 0x04, 0x0a, 0x78 }; static const __u8 nset8[6] = { 0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00 }; - static const __u8 nset10[6] = - { 0x0c, 0x03, 0xab, 0x10, 0x81, 0x20 }; - reg_w(gspca_dev, 0x01, 0x0000, n1, 0x06); - reg_w(gspca_dev, 0x01, 0x0000, nset, 0x06); - reg_r_1(gspca_dev, 0x0063); - reg_w(gspca_dev, 0x01, 0x0000, n2, 0x02); + byte = reg_r(gspca_dev, 0x06); + test_byte = reg_r(gspca_dev, 0x07); + if (byte == 0x08 && test_byte == 0x07) { + PDEBUG(D_CONF, "sensor om6802"); + sd->sensor = SENSOR_OM6802; + } else if (byte == 0x08 && test_byte == 0x01) { + PDEBUG(D_CONF, "sensor tas5130a"); + sd->sensor = SENSOR_TAS5130A; + } else { + PDEBUG(D_CONF, "unknown sensor %02x %02x", byte, test_byte); + sd->sensor = SENSOR_TAS5130A; + } + reg_w_buf(gspca_dev, n1, sizeof n1); + test_byte = 0; + i = 5; + while (--i >= 0) { + reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); + test_byte = reg_r(gspca_dev, 0x0063); + msleep(100); + if (test_byte == 0x17) + break; /* OK */ + } + if (i < 0) { + err("Bad sensor reset %02x", test_byte); +/* return -EIO; */ +/*fixme: test - continue */ + } + reg_w_buf(gspca_dev, n2, sizeof n2); + + i = 0; while (read_indexs[i] != 0x00) { - test_byte = reg_r_1(gspca_dev, read_indexs[i]); - PDEBUG(D_CONF, "Reg 0x%02x => 0x%02x", read_indexs[i], + test_byte = reg_r(gspca_dev, read_indexs[i]); + PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", read_indexs[i], test_byte); i++; } - reg_w(gspca_dev, 0x01, 0x0000, n3, 0x06); - reg_w(gspca_dev, 0x01, 0x0000, n4, 0x46); - reg_r_1(gspca_dev, 0x0080); - reg_w(gspca_dev, 0x00, 0x2c80, NULL, 0); - reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14); - reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12); - reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12); - reg_w(gspca_dev, 0x00, 0x3880, NULL, 0); - reg_w(gspca_dev, 0x00, 0x3880, NULL, 0); - reg_w(gspca_dev, 0x00, 0x338e, NULL, 0); - reg_w(gspca_dev, 0x01, 0x0000, nset5, 0x04); - reg_w(gspca_dev, 0x00, 0x00a9, NULL, 0); - reg_w(gspca_dev, 0x01, 0x0000, nset6, 0x22); - reg_w(gspca_dev, 0x00, 0x86bb, NULL, 0); - reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0); - - reg_w(gspca_dev, 0x01, 0x0000, missing, 0x08); - - reg_w(gspca_dev, 0x00, 0x2087, NULL, 0); - reg_w(gspca_dev, 0x00, 0x2088, NULL, 0); - reg_w(gspca_dev, 0x00, 0x2089, NULL, 0); - - reg_w(gspca_dev, 0x01, 0x0000, nset7, 0x04); - reg_w(gspca_dev, 0x01, 0x0000, nset10, 0x06); - reg_w(gspca_dev, 0x01, 0x0000, nset8, 0x06); - reg_w(gspca_dev, 0x01, 0x0000, nset9, 0x04); - - reg_w(gspca_dev, 0x00, 0x2880, NULL, 0); - reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14); - reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12); - reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12); + reg_w_buf(gspca_dev, n3, sizeof n3); + reg_w_buf(gspca_dev, n4, sizeof n4); + reg_r(gspca_dev, 0x0080); + reg_w(gspca_dev, 0x2c80); - return 0; -} + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data1, + sizeof sensor_data[sd->sensor].data1); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data3, + sizeof sensor_data[sd->sensor].data3); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data2, + sizeof sensor_data[sd->sensor].data2); -/* this function is called at probe and resume time */ -static int sd_init(struct gspca_dev *gspca_dev) -{ - init_default_parameters(gspca_dev); - return 0; -} + reg_w(gspca_dev, 0x3880); + reg_w(gspca_dev, 0x3880); + reg_w(gspca_dev, 0x338e); -static void setbrightness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - unsigned int brightness; - __u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x80 }; - brightness = sd->brightness; + setbrightness(gspca_dev); + setcontrast(gspca_dev); + setgamma(gspca_dev); + setcolors(gspca_dev); + setsharpness(gspca_dev); + setwhitebalance(gspca_dev); - if (brightness < 7) { - set6[3] = 0x70 - (brightness * 0xa); - } else { - set6[1] = 0x24; - set6[3] = 0x00 + ((brightness - 7) * 0xa); - } + reg_w(gspca_dev, 0x2087); /* tied to white balance? */ + reg_w(gspca_dev, 0x2088); + reg_w(gspca_dev, 0x2089); - reg_w(gspca_dev, 0x01, 0x0000, set6, 4); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, + sizeof sensor_data[sd->sensor].data4); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data5, + sizeof sensor_data[sd->sensor].data5); + reg_w_buf(gspca_dev, nset8, sizeof nset8); + reg_w_buf(gspca_dev, nset9, sizeof nset9); + + reg_w(gspca_dev, 0x2880); + + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data1, + sizeof sensor_data[sd->sensor].data1); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data3, + sizeof sensor_data[sd->sensor].data3); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data2, + sizeof sensor_data[sd->sensor].data2); + + return 0; } static void setflip(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 flipcmd[8] = - { 0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09 }; + {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}; - if (sd->mirror == 1) + if (sd->mirror) flipcmd[3] = 0x01; - reg_w(gspca_dev, 0x01, 0x0000, flipcmd, 8); + reg_w_buf(gspca_dev, flipcmd, sizeof flipcmd); } static void seteffect(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - reg_w(gspca_dev, 0x01, 0x0000, effects_table[sd->effect], 0x06); + reg_w_buf(gspca_dev, effects_table[sd->effect], + sizeof effects_table[0]); if (sd->effect == 1 || sd->effect == 5) { PDEBUG(D_CONF, "This effect have been disabled for webcam \"safety\""); @@ -601,22 +770,9 @@ static void seteffect(struct gspca_dev *gspca_dev) } if (sd->effect == 1 || sd->effect == 4) - reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0); + reg_w(gspca_dev, 0x4aa6); else - reg_w(gspca_dev, 0x00, 0xfaa6, NULL, 0); -} - -static void setwhitebalance(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - __u8 white_balance[8] = - { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 }; - - if (sd->whitebalance == 1) - white_balance[7] = 0x3c; - - reg_w(gspca_dev, 0x01, 0x0000, white_balance, 8); + reg_w(gspca_dev, 0xfaa6); } static void setlightfreq(struct gspca_dev *gspca_dev) @@ -627,44 +783,143 @@ static void setlightfreq(struct gspca_dev *gspca_dev) if (sd->freq == 2) /* 60hz */ freq[1] = 0x00; - reg_w(gspca_dev, 0x1, 0x0000, freq, 0x4); + reg_w_buf(gspca_dev, freq, sizeof freq); } -static void setcontrast(struct gspca_dev *gspca_dev) +/* Is this really needed? + * i added some module parameters for test with some users */ +static void poll_sensor(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - unsigned int contrast = sd->contrast; - __u16 reg_to_write = 0x00; - - if (contrast < 7) - reg_to_write = 0x8ea9 - (0x200 * contrast); - else - reg_to_write = (0x00a9 + ((contrast - 7) * 0x200)); - - reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0); + static const __u8 poll1[] = + {0x67, 0x05, 0x68, 0x81, 0x69, 0x80, 0x6a, 0x82, + 0x6b, 0x68, 0x6c, 0x69, 0x72, 0xd9, 0x73, 0x34, + 0x74, 0x32, 0x75, 0x92, 0x76, 0x00, 0x09, 0x01, + 0x60, 0x14}; + static const __u8 poll2[] = + {0x67, 0x02, 0x68, 0x71, 0x69, 0x72, 0x72, 0xa9, + 0x73, 0x02, 0x73, 0x02, 0x60, 0x14}; + static const __u8 poll3[] = + {0x87, 0x3f, 0x88, 0x20, 0x89, 0x2d}; + static const __u8 poll4[] = + {0xa6, 0x0a, 0xea, 0xcf, 0xbe, 0x26, 0xb1, 0x5f, + 0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c, + 0xc2, 0x80, 0xc3, 0x10}; + + if (sd->sensor != SENSOR_TAS5130A) { + PDEBUG(D_STREAM, "[Sensor requires polling]"); + reg_w_buf(gspca_dev, poll1, sizeof poll1); + reg_w_buf(gspca_dev, poll2, sizeof poll2); + reg_w_buf(gspca_dev, poll3, sizeof poll3); + reg_w_buf(gspca_dev, poll4, sizeof poll4); + } } -static void setcolors(struct gspca_dev *gspca_dev) +static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u16 reg_to_write; + int i, mode; + __u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 }; + static const __u8 t3[] = + { 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06, + 0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 }; + + mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv; + switch (mode) { + case 1: /* 352x288 */ + t2[1] = 0x40; + break; + case 2: /* 320x240 */ + t2[1] = 0x10; + break; + case 3: /* 176x144 */ + t2[1] = 0x50; + break; + case 4: /* 160x120 */ + t2[1] = 0x20; + break; + default: /* 640x480 (0x00) */ + break; + } - reg_to_write = 0xc0bb + sd->colors * 0x100; - reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0); + if (sd->sensor == SENSOR_TAS5130A) { + i = 0; + while (tas5130a_sensor_init[i][0] != 0) { + reg_w_buf(gspca_dev, tas5130a_sensor_init[i], + sizeof tas5130a_sensor_init[0]); + i++; + } + reg_w(gspca_dev, 0x3c80); + /* just in case and to keep sync with logs (for mine) */ + reg_w_buf(gspca_dev, tas5130a_sensor_init[3], + sizeof tas5130a_sensor_init[0]); + reg_w(gspca_dev, 0x3c80); + } else { + om6802_sensor_init(gspca_dev); + } + reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, + sizeof sensor_data[sd->sensor].data4); + reg_r(gspca_dev, 0x0012); + reg_w_buf(gspca_dev, t2, sizeof t2); + reg_w_buf(gspca_dev, t3, sizeof t3); + reg_w(gspca_dev, 0x0013); + msleep(15); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, + sizeof sensor_data[sd->sensor].stream); + poll_sensor(gspca_dev); + + /* restart on each start, just in case, sometimes regs goes wrong + * when using controls from app */ + setbrightness(gspca_dev); + setcontrast(gspca_dev); + setcolors(gspca_dev); + return 0; } -static void setgamma(struct gspca_dev *gspca_dev) +static void sd_stopN(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; + + reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, + sizeof sensor_data[sd->sensor].stream); + msleep(20); + reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, + sizeof sensor_data[sd->sensor].stream); + msleep(20); + reg_w(gspca_dev, 0x0309); } -static void setsharpness(struct gspca_dev *gspca_dev) +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; - __u16 reg_to_write; + static __u8 ffd9[] = { 0xff, 0xd9 }; - reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness; + if (data[0] == 0x5a) { + /* Control Packet, after this came the header again, + * but extra bytes came in the packet before this, + * sometimes an EOF arrives, sometimes not... */ + return; + } + data += 2; + len -= 2; + if (data[0] == 0xff && data[1] == 0xd8) { + /* extra bytes....., could be processed too but would be + * a waste of time, right now leave the application and + * libjpeg do it for ourserlves.. */ + frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + ffd9, 2); + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); + return; + } - reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0); + if (data[len - 2] == 0xff && data[len - 1] == 0xd9) { + /* Just in case, i have seen packets with the marker, + * other's do not include it... */ + len -= 2; + } + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) @@ -788,6 +1043,7 @@ static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val) static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; + *val = sd->gamma; return 0; } @@ -835,9 +1091,9 @@ static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val) sd->autogain = val; if (val != 0) - reg_w(gspca_dev, 0x00, 0xf48e, NULL, 0); + reg_w(gspca_dev, 0xf48e); else - reg_w(gspca_dev, 0x00, 0xb48e, NULL, 0); + reg_w(gspca_dev, 0xb48e); return 0; } @@ -849,99 +1105,6 @@ static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val) return 0; } -static void sd_start(struct gspca_dev *gspca_dev) -{ - int mode; - - static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 }; - __u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 }; - static const __u8 t3[] = - { 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06, - 0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 }; - static const __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 }; - - mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv; - switch (mode) { - case 1: /* 352x288 */ - t2[1] = 0x40; - break; - case 2: /* 320x240 */ - t2[1] = 0x10; - break; - case 3: /* 176x144 */ - t2[1] = 0x50; - break; - case 4: /* 160x120 */ - t2[1] = 0x20; - break; - default: /* 640x480 (0x00) */ - break; - } - - reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[0], 0x8); - reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8); - reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8); - reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8); - reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0); - /* just in case and to keep sync with logs (for mine) */ - reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8); - reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0); - /* just in case and to keep sync with logs (for mine) */ - reg_w(gspca_dev, 0x01, 0x0000, t1, 4); - reg_w(gspca_dev, 0x01, 0x0000, t2, 6); - reg_r_1(gspca_dev, 0x0012); - reg_w(gspca_dev, 0x01, 0x0000, t3, 0x10); - reg_w(gspca_dev, 0x00, 0x0013, NULL, 0); - reg_w(gspca_dev, 0x01, 0x0000, t4, 0x4); - /* restart on each start, just in case, sometimes regs goes wrong - * when using controls from app */ - setbrightness(gspca_dev); - setcontrast(gspca_dev); - setcolors(gspca_dev); -} - -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - int sof = 0; - static __u8 ffd9[] = { 0xff, 0xd9 }; - - if (data[0] == 0x5a) { - /* Control Packet, after this came the header again, - * but extra bytes came in the packet before this, - * sometimes an EOF arrives, sometimes not... */ - return; - } - - if (data[len - 1] == 0xff && data[len] == 0xd9) { - /* Just in case, i have seen packets with the marker, - * other's do not include it... */ - data += 2; - len -= 4; - } else if (data[2] == 0xff && data[3] == 0xd8) { - sof = 1; - data += 2; - len -= 2; - } else { - data += 2; - len -= 2; - } - - if (sof) { - /* extra bytes....., could be processed too but would be - * a waste of time, right now leave the application and - * libjpeg do it for ourserlves.. */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - ffd9, 2); - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); - return; - } - - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); -} - static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { @@ -975,6 +1138,7 @@ static const struct sd_desc sd_desc = { .config = sd_config, .init = sd_init, .start = sd_start, + .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, }; |