diff options
Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r-- | drivers/media/video/gspca/ov519.c | 1167 |
1 files changed, 608 insertions, 559 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index b4f00ec0885c..4df4eec9f7e7 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -63,11 +63,10 @@ struct sd { #define SEN_OV6630 2 #define SEN_OV7610 3 #define SEN_OV7620 4 -#define SEN_OV7630 5 -#define SEN_OV7640 6 -#define SEN_OV7670 7 -#define SEN_OV76BE 8 -#define SEN_OV8610 9 +#define SEN_OV7640 5 +#define SEN_OV7670 6 +#define SEN_OV76BE 7 +#define SEN_OV8610 8 }; @@ -127,6 +126,7 @@ static struct ctrl sd_ctrls[] = { .get = sd_getcolors, }, /* next controls work with ov7670 only */ +#define HFLIP_IDX 3 { { .id = V4L2_CID_HFLIP, @@ -141,6 +141,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_sethflip, .get = sd_gethflip, }, +#define VFLIP_IDX 4 { { .id = V4L2_CID_VFLIP, @@ -293,6 +294,541 @@ static struct v4l2_pix_format sif_mode[] = { #define OV7670_REG_HAECC7 0xaa /* Hist AEC/AGC control 7 */ #define OV7670_REG_BD60MAX 0xab /* 60hz banding step limit */ +struct ov_regvals { + __u8 reg; + __u8 val; +}; +struct ov_i2c_regvals { + __u8 reg; + __u8 val; +}; + +static const struct ov_i2c_regvals norm_6x20[] = { + { 0x12, 0x80 }, /* reset */ + { 0x11, 0x01 }, + { 0x03, 0x60 }, + { 0x05, 0x7f }, /* For when autoadjust is off */ + { 0x07, 0xa8 }, + /* The ratio of 0x0c and 0x0d controls the white point */ + { 0x0c, 0x24 }, + { 0x0d, 0x24 }, + { 0x0f, 0x15 }, /* COMS */ + { 0x10, 0x75 }, /* AEC Exposure time */ + { 0x12, 0x24 }, /* Enable AGC */ + { 0x14, 0x04 }, + /* 0x16: 0x06 helps frame stability with moving objects */ + { 0x16, 0x06 }, +/* { 0x20, 0x30 }, * Aperture correction enable */ + { 0x26, 0xb2 }, /* BLC enable */ + /* 0x28: 0x05 Selects RGB format if RGB on */ + { 0x28, 0x05 }, + { 0x2a, 0x04 }, /* Disable framerate adjust */ +/* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ + { 0x2d, 0x99 }, + { 0x33, 0xa0 }, /* Color Processing Parameter */ + { 0x34, 0xd2 }, /* Max A/D range */ + { 0x38, 0x8b }, + { 0x39, 0x40 }, + + { 0x3c, 0x39 }, /* Enable AEC mode changing */ + { 0x3c, 0x3c }, /* Change AEC mode */ + { 0x3c, 0x24 }, /* Disable AEC mode changing */ + + { 0x3d, 0x80 }, + /* These next two registers (0x4a, 0x4b) are undocumented. + * They control the color balance */ + { 0x4a, 0x80 }, + { 0x4b, 0x80 }, + { 0x4d, 0xd2 }, /* This reduces noise a bit */ + { 0x4e, 0xc1 }, + { 0x4f, 0x04 }, +/* Do 50-53 have any effect? */ +/* Toggle 0x12[2] off and on here? */ +}; + +static const struct ov_i2c_regvals norm_6x30[] = { + { 0x12, 0x80 }, /* Reset */ + { 0x00, 0x1f }, /* Gain */ + { 0x01, 0x99 }, /* Blue gain */ + { 0x02, 0x7c }, /* Red gain */ + { 0x03, 0xc0 }, /* Saturation */ + { 0x05, 0x0a }, /* Contrast */ + { 0x06, 0x95 }, /* Brightness */ + { 0x07, 0x2d }, /* Sharpness */ + { 0x0c, 0x20 }, + { 0x0d, 0x20 }, + { 0x0e, 0x20 }, + { 0x0f, 0x05 }, + { 0x10, 0x9a }, + { 0x11, 0x00 }, /* Pixel clock = fastest */ + { 0x12, 0x24 }, /* Enable AGC and AWB */ + { 0x13, 0x21 }, + { 0x14, 0x80 }, + { 0x15, 0x01 }, + { 0x16, 0x03 }, + { 0x17, 0x38 }, + { 0x18, 0xea }, + { 0x19, 0x04 }, + { 0x1a, 0x93 }, + { 0x1b, 0x00 }, + { 0x1e, 0xc4 }, + { 0x1f, 0x04 }, + { 0x20, 0x20 }, + { 0x21, 0x10 }, + { 0x22, 0x88 }, + { 0x23, 0xc0 }, /* Crystal circuit power level */ + { 0x25, 0x9a }, /* Increase AEC black ratio */ + { 0x26, 0xb2 }, /* BLC enable */ + { 0x27, 0xa2 }, + { 0x28, 0x00 }, + { 0x29, 0x00 }, + { 0x2a, 0x84 }, /* 60 Hz power */ + { 0x2b, 0xa8 }, /* 60 Hz power */ + { 0x2c, 0xa0 }, + { 0x2d, 0x95 }, /* Enable auto-brightness */ + { 0x2e, 0x88 }, + { 0x33, 0x26 }, + { 0x34, 0x03 }, + { 0x36, 0x8f }, + { 0x37, 0x80 }, + { 0x38, 0x83 }, + { 0x39, 0x80 }, + { 0x3a, 0x0f }, + { 0x3b, 0x3c }, + { 0x3c, 0x1a }, + { 0x3d, 0x80 }, + { 0x3e, 0x80 }, + { 0x3f, 0x0e }, + { 0x40, 0x00 }, /* White bal */ + { 0x41, 0x00 }, /* White bal */ + { 0x42, 0x80 }, + { 0x43, 0x3f }, /* White bal */ + { 0x44, 0x80 }, + { 0x45, 0x20 }, + { 0x46, 0x20 }, + { 0x47, 0x80 }, + { 0x48, 0x7f }, + { 0x49, 0x00 }, + { 0x4a, 0x00 }, + { 0x4b, 0x80 }, + { 0x4c, 0xd0 }, + { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */ + { 0x4e, 0x40 }, + { 0x4f, 0x07 }, /* UV avg., col. killer: max */ + { 0x50, 0xff }, + { 0x54, 0x23 }, /* Max AGC gain: 18dB */ + { 0x55, 0xff }, + { 0x56, 0x12 }, + { 0x57, 0x81 }, + { 0x58, 0x75 }, + { 0x59, 0x01 }, /* AGC dark current comp.: +1 */ + { 0x5a, 0x2c }, + { 0x5b, 0x0f }, /* AWB chrominance levels */ + { 0x5c, 0x10 }, + { 0x3d, 0x80 }, + { 0x27, 0xa6 }, + { 0x12, 0x20 }, /* Toggle AWB */ + { 0x12, 0x24 }, +}; + +/* Lawrence Glaister <lg@jfm.bc.ca> reports: + * + * Register 0x0f in the 7610 has the following effects: + * + * 0x85 (AEC method 1): Best overall, good contrast range + * 0x45 (AEC method 2): Very overexposed + * 0xa5 (spec sheet default): Ok, but the black level is + * shifted resulting in loss of contrast + * 0x05 (old driver setting): very overexposed, too much + * contrast + */ +static const struct ov_i2c_regvals norm_7610[] = { + { 0x10, 0xff }, + { 0x16, 0x06 }, + { 0x28, 0x24 }, + { 0x2b, 0xac }, + { 0x12, 0x00 }, + { 0x38, 0x81 }, + { 0x28, 0x24 }, /* 0c */ + { 0x0f, 0x85 }, /* lg's setting */ + { 0x15, 0x01 }, + { 0x20, 0x1c }, + { 0x23, 0x2a }, + { 0x24, 0x10 }, + { 0x25, 0x8a }, + { 0x26, 0xa2 }, + { 0x27, 0xc2 }, + { 0x2a, 0x04 }, + { 0x2c, 0xfe }, + { 0x2d, 0x93 }, + { 0x30, 0x71 }, + { 0x31, 0x60 }, + { 0x32, 0x26 }, + { 0x33, 0x20 }, + { 0x34, 0x48 }, + { 0x12, 0x24 }, + { 0x11, 0x01 }, + { 0x0c, 0x24 }, + { 0x0d, 0x24 }, +}; + +static const struct ov_i2c_regvals norm_7620[] = { + { 0x00, 0x00 }, /* gain */ + { 0x01, 0x80 }, /* blue gain */ + { 0x02, 0x80 }, /* red gain */ + { 0x03, 0xc0 }, /* OV7670_REG_VREF */ + { 0x06, 0x60 }, + { 0x07, 0x00 }, + { 0x0c, 0x24 }, + { 0x0c, 0x24 }, + { 0x0d, 0x24 }, + { 0x11, 0x01 }, + { 0x12, 0x24 }, + { 0x13, 0x01 }, + { 0x14, 0x84 }, + { 0x15, 0x01 }, + { 0x16, 0x03 }, + { 0x17, 0x2f }, + { 0x18, 0xcf }, + { 0x19, 0x06 }, + { 0x1a, 0xf5 }, + { 0x1b, 0x00 }, + { 0x20, 0x18 }, + { 0x21, 0x80 }, + { 0x22, 0x80 }, + { 0x23, 0x00 }, + { 0x26, 0xa2 }, + { 0x27, 0xea }, + { 0x28, 0x20 }, + { 0x29, 0x00 }, + { 0x2a, 0x10 }, + { 0x2b, 0x00 }, + { 0x2c, 0x88 }, + { 0x2d, 0x91 }, + { 0x2e, 0x80 }, + { 0x2f, 0x44 }, + { 0x60, 0x27 }, + { 0x61, 0x02 }, + { 0x62, 0x5f }, + { 0x63, 0xd5 }, + { 0x64, 0x57 }, + { 0x65, 0x83 }, + { 0x66, 0x55 }, + { 0x67, 0x92 }, + { 0x68, 0xcf }, + { 0x69, 0x76 }, + { 0x6a, 0x22 }, + { 0x6b, 0x00 }, + { 0x6c, 0x02 }, + { 0x6d, 0x44 }, + { 0x6e, 0x80 }, + { 0x6f, 0x1d }, + { 0x70, 0x8b }, + { 0x71, 0x00 }, + { 0x72, 0x14 }, + { 0x73, 0x54 }, + { 0x74, 0x00 }, + { 0x75, 0x8e }, + { 0x76, 0x00 }, + { 0x77, 0xff }, + { 0x78, 0x80 }, + { 0x79, 0x80 }, + { 0x7a, 0x80 }, + { 0x7b, 0xe2 }, + { 0x7c, 0x00 }, +}; + +/* 7640 and 7648. The defaults should be OK for most registers. */ +static const struct ov_i2c_regvals norm_7640[] = { + { 0x12, 0x80 }, + { 0x12, 0x14 }, +}; + +/* 7670. Defaults taken from OmniVision provided data, +* as provided by Jonathan Corbet of OLPC */ +static const struct ov_i2c_regvals norm_7670[] = { + { OV7670_REG_COM7, OV7670_COM7_RESET }, + { OV7670_REG_TSLB, 0x04 }, /* OV */ + { OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */ + { OV7670_REG_CLKRC, 0x01 }, +/* + * Set the hardware window. These values from OV don't entirely + * make sense - hstop is less than hstart. But they work... + */ + { OV7670_REG_HSTART, 0x13 }, + { OV7670_REG_HSTOP, 0x01 }, + { OV7670_REG_HREF, 0xb6 }, + { OV7670_REG_VSTART, 0x02 }, + { OV7670_REG_VSTOP, 0x7a }, + { OV7670_REG_VREF, 0x0a }, + + { OV7670_REG_COM3, 0 }, + { OV7670_REG_COM14, 0 }, +/* Mystery scaling numbers */ + { 0x70, 0x3a }, + { 0x71, 0x35 }, + { 0x72, 0x11 }, + { 0x73, 0xf0 }, + { 0xa2, 0x02 }, +/* { OV7670_REG_COM10, 0x0 }, */ + +/* Gamma curve values */ + { 0x7a, 0x20 }, + { 0x7b, 0x10 }, + { 0x7c, 0x1e }, + { 0x7d, 0x35 }, + { 0x7e, 0x5a }, + { 0x7f, 0x69 }, + { 0x80, 0x76 }, + { 0x81, 0x80 }, + { 0x82, 0x88 }, + { 0x83, 0x8f }, + { 0x84, 0x96 }, + { 0x85, 0xa3 }, + { 0x86, 0xaf }, + { 0x87, 0xc4 }, + { 0x88, 0xd7 }, + { 0x89, 0xe8 }, + +/* AGC and AEC parameters. Note we start by disabling those features, + then turn them only after tweaking the values. */ + { OV7670_REG_COM8, OV7670_COM8_FASTAEC + | OV7670_COM8_AECSTEP + | OV7670_COM8_BFILT }, + { OV7670_REG_GAIN, 0 }, + { OV7670_REG_AECH, 0 }, + { OV7670_REG_COM4, 0x40 }, /* magic reserved bit */ + { OV7670_REG_COM9, 0x18 }, /* 4x gain + magic rsvd bit */ + { OV7670_REG_BD50MAX, 0x05 }, + { OV7670_REG_BD60MAX, 0x07 }, + { OV7670_REG_AEW, 0x95 }, + { OV7670_REG_AEB, 0x33 }, + { OV7670_REG_VPT, 0xe3 }, + { OV7670_REG_HAECC1, 0x78 }, + { OV7670_REG_HAECC2, 0x68 }, + { 0xa1, 0x03 }, /* magic */ + { OV7670_REG_HAECC3, 0xd8 }, + { OV7670_REG_HAECC4, 0xd8 }, + { OV7670_REG_HAECC5, 0xf0 }, + { OV7670_REG_HAECC6, 0x90 }, + { OV7670_REG_HAECC7, 0x94 }, + { OV7670_REG_COM8, OV7670_COM8_FASTAEC + | OV7670_COM8_AECSTEP + | OV7670_COM8_BFILT + | OV7670_COM8_AGC + | OV7670_COM8_AEC }, + +/* Almost all of these are magic "reserved" values. */ + { OV7670_REG_COM5, 0x61 }, + { OV7670_REG_COM6, 0x4b }, + { 0x16, 0x02 }, + { OV7670_REG_MVFP, 0x07 }, + { 0x21, 0x02 }, + { 0x22, 0x91 }, + { 0x29, 0x07 }, + { 0x33, 0x0b }, + { 0x35, 0x0b }, + { 0x37, 0x1d }, + { 0x38, 0x71 }, + { 0x39, 0x2a }, + { OV7670_REG_COM12, 0x78 }, + { 0x4d, 0x40 }, + { 0x4e, 0x20 }, + { OV7670_REG_GFIX, 0 }, + { 0x6b, 0x4a }, + { 0x74, 0x10 }, + { 0x8d, 0x4f }, + { 0x8e, 0 }, + { 0x8f, 0 }, + { 0x90, 0 }, + { 0x91, 0 }, + { 0x96, 0 }, + { 0x9a, 0 }, + { 0xb0, 0x84 }, + { 0xb1, 0x0c }, + { 0xb2, 0x0e }, + { 0xb3, 0x82 }, + { 0xb8, 0x0a }, + +/* More reserved magic, some of which tweaks white balance */ + { 0x43, 0x0a }, + { 0x44, 0xf0 }, + { 0x45, 0x34 }, + { 0x46, 0x58 }, + { 0x47, 0x28 }, + { 0x48, 0x3a }, + { 0x59, 0x88 }, + { 0x5a, 0x88 }, + { 0x5b, 0x44 }, + { 0x5c, 0x67 }, + { 0x5d, 0x49 }, + { 0x5e, 0x0e }, + { 0x6c, 0x0a }, + { 0x6d, 0x55 }, + { 0x6e, 0x11 }, + { 0x6f, 0x9f }, + /* "9e for advance AWB" */ + { 0x6a, 0x40 }, + { OV7670_REG_BLUE, 0x40 }, + { OV7670_REG_RED, 0x60 }, + { OV7670_REG_COM8, OV7670_COM8_FASTAEC + | OV7670_COM8_AECSTEP + | OV7670_COM8_BFILT + | OV7670_COM8_AGC + | OV7670_COM8_AEC + | OV7670_COM8_AWB }, + +/* Matrix coefficients */ + { 0x4f, 0x80 }, + { 0x50, 0x80 }, + { 0x51, 0 }, + { 0x52, 0x22 }, + { 0x53, 0x5e }, + { 0x54, 0x80 }, + { 0x58, 0x9e }, + + { OV7670_REG_COM16, OV7670_COM16_AWBGAIN }, + { OV7670_REG_EDGE, 0 }, + { 0x75, 0x05 }, + { 0x76, 0xe1 }, + { 0x4c, 0 }, + { 0x77, 0x01 }, + { OV7670_REG_COM13, OV7670_COM13_GAMMA + | OV7670_COM13_UVSAT + | 2}, /* was 3 */ + { 0x4b, 0x09 }, + { 0xc9, 0x60 }, + { OV7670_REG_COM16, 0x38 }, + { 0x56, 0x40 }, + + { 0x34, 0x11 }, + { OV7670_REG_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO }, + { 0xa4, 0x88 }, + { 0x96, 0 }, + { 0x97, 0x30 }, + { 0x98, 0x20 }, + { 0x99, 0x30 }, + { 0x9a, 0x84 }, + { 0x9b, 0x29 }, + { 0x9c, 0x03 }, + { 0x9d, 0x4c }, + { 0x9e, 0x3f }, + { 0x78, 0x04 }, + +/* Extra-weird stuff. Some sort of multiplexor register */ + { 0x79, 0x01 }, + { 0xc8, 0xf0 }, + { 0x79, 0x0f }, + { 0xc8, 0x00 }, + { 0x79, 0x10 }, + { 0xc8, 0x7e }, + { 0x79, 0x0a }, + { 0xc8, 0x80 }, + { 0x79, 0x0b }, + { 0xc8, 0x01 }, + { 0x79, 0x0c }, + { 0xc8, 0x0f }, + { 0x79, 0x0d }, + { 0xc8, 0x20 }, + { 0x79, 0x09 }, + { 0xc8, 0x80 }, + { 0x79, 0x02 }, + { 0xc8, 0xc0 }, + { 0x79, 0x03 }, + { 0xc8, 0x40 }, + { 0x79, 0x05 }, + { 0xc8, 0x30 }, + { 0x79, 0x26 }, +}; + +static const struct ov_i2c_regvals norm_8610[] = { + { 0x12, 0x80 }, + { 0x00, 0x00 }, + { 0x01, 0x80 }, + { 0x02, 0x80 }, + { 0x03, 0xc0 }, + { 0x04, 0x30 }, + { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */ + { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */ + { 0x0a, 0x86 }, + { 0x0b, 0xb0 }, + { 0x0c, 0x20 }, + { 0x0d, 0x20 }, + { 0x11, 0x01 }, + { 0x12, 0x25 }, + { 0x13, 0x01 }, + { 0x14, 0x04 }, + { 0x15, 0x01 }, /* Lin and Win think different about UV order */ + { 0x16, 0x03 }, + { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */ + { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */ + { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */ + { 0x1a, 0xf5 }, + { 0x1b, 0x00 }, + { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */ + { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */ + { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */ + { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */ + { 0x26, 0xa2 }, + { 0x27, 0xea }, + { 0x28, 0x00 }, + { 0x29, 0x00 }, + { 0x2a, 0x80 }, + { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */ + { 0x2c, 0xac }, + { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */ + { 0x2e, 0x80 }, + { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */ + { 0x4c, 0x00 }, + { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */ + { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */ + { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */ + { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */ + { 0x63, 0xff }, + { 0x64, 0x53 }, /* new windrv 090403 says 0x57, + * maybe thats wrong */ + { 0x65, 0x00 }, + { 0x66, 0x55 }, + { 0x67, 0xb0 }, + { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */ + { 0x69, 0x02 }, + { 0x6a, 0x22 }, + { 0x6b, 0x00 }, + { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but + * deleting bit7 colors the first images red */ + { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */ + { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */ + { 0x6f, 0x01 }, + { 0x70, 0x8b }, + { 0x71, 0x00 }, + { 0x72, 0x14 }, + { 0x73, 0x54 }, + { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */ + { 0x75, 0x0e }, + { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */ + { 0x77, 0xff }, + { 0x78, 0x80 }, + { 0x79, 0x80 }, + { 0x7a, 0x80 }, + { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */ + { 0x7c, 0x00 }, + { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */ + { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */ + { 0x7f, 0xfb }, + { 0x80, 0x28 }, + { 0x81, 0x00 }, + { 0x82, 0x23 }, + { 0x83, 0x0b }, + { 0x84, 0x00 }, + { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */ + { 0x86, 0xc9 }, + { 0x87, 0x00 }, + { 0x88, 0x00 }, + { 0x89, 0x01 }, + { 0x12, 0x20 }, + { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */ +}; + static unsigned char ov7670_abs_to_sm(unsigned char v) { if (v > 127) @@ -537,18 +1073,10 @@ static int ov51x_set_slave_ids(struct sd *sd, rc = reg_w(sd, R51x_I2C_W_SID, slave); if (rc < 0) return rc; + sd->primary_i2c_slave = slave; return reg_w(sd, R51x_I2C_R_SID, slave + 1); } -struct ov_regvals { - __u8 reg; - __u8 val; -}; -struct ov_i2c_regvals { - __u8 reg; - __u8 val; -}; - static int write_regvals(struct sd *sd, const struct ov_regvals *regvals, int n) @@ -591,101 +1119,9 @@ static int write_i2c_regvals(struct sd *sd, static int ov8xx0_configure(struct sd *sd) { int rc; - static const struct ov_i2c_regvals norm_8610[] = { - { 0x12, 0x80 }, - { 0x00, 0x00 }, - { 0x01, 0x80 }, - { 0x02, 0x80 }, - { 0x03, 0xc0 }, - { 0x04, 0x30 }, - { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */ - { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */ - { 0x0a, 0x86 }, - { 0x0b, 0xb0 }, - { 0x0c, 0x20 }, - { 0x0d, 0x20 }, - { 0x11, 0x01 }, - { 0x12, 0x25 }, - { 0x13, 0x01 }, - { 0x14, 0x04 }, - { 0x15, 0x01 }, /* Lin and Win think different about UV order */ - { 0x16, 0x03 }, - { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */ - { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */ - { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */ - { 0x1a, 0xf5 }, - { 0x1b, 0x00 }, - { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */ - { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */ - { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */ - { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */ - { 0x26, 0xa2 }, - { 0x27, 0xea }, - { 0x28, 0x00 }, - { 0x29, 0x00 }, - { 0x2a, 0x80 }, - { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */ - { 0x2c, 0xac }, - { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */ - { 0x2e, 0x80 }, - { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */ - { 0x4c, 0x00 }, - { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */ - { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */ - { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */ - { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */ - { 0x63, 0xff }, - { 0x64, 0x53 }, /* new windrv 090403 says 0x57, - * maybe thats wrong */ - { 0x65, 0x00 }, - { 0x66, 0x55 }, - { 0x67, 0xb0 }, - { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */ - { 0x69, 0x02 }, - { 0x6a, 0x22 }, - { 0x6b, 0x00 }, - { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but - deleting bit7 colors the first images red */ - { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */ - { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */ - { 0x6f, 0x01 }, - { 0x70, 0x8b }, - { 0x71, 0x00 }, - { 0x72, 0x14 }, - { 0x73, 0x54 }, - { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */ - { 0x75, 0x0e }, - { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */ - { 0x77, 0xff }, - { 0x78, 0x80 }, - { 0x79, 0x80 }, - { 0x7a, 0x80 }, - { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */ - { 0x7c, 0x00 }, - { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */ - { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */ - { 0x7f, 0xfb }, - { 0x80, 0x28 }, - { 0x81, 0x00 }, - { 0x82, 0x23 }, - { 0x83, 0x0b }, - { 0x84, 0x00 }, - { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */ - { 0x86, 0xc9 }, - { 0x87, 0x00 }, - { 0x88, 0x00 }, - { 0x89, 0x01 }, - { 0x12, 0x20 }, - { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */ - }; PDEBUG(D_PROBE, "starting ov8xx0 configuration"); - if (init_ov_sensor(sd) < 0) - PDEBUG(D_ERR|D_PROBE, "Failed to read sensor ID"); - else - PDEBUG(D_PROBE, "OV86x0 initialized"); - /* Detect sensor (sub)type */ rc = i2c_r(sd, OV7610_REG_COM_I); if (rc < 0) { @@ -698,9 +1134,6 @@ static int ov8xx0_configure(struct sd *sd) PDEBUG(D_ERR, "Unknown image sensor version: %d", rc & 3); return -1; } - PDEBUG(D_PROBE, "Writing 8610 registers"); - if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610))) - return -1; /* Set sensor-specific vars */ /* sd->sif = 0; already done */ @@ -714,252 +1147,6 @@ static int ov7xx0_configure(struct sd *sd) { int rc, high, low; - /* Lawrence Glaister <lg@jfm.bc.ca> reports: - * - * Register 0x0f in the 7610 has the following effects: - * - * 0x85 (AEC method 1): Best overall, good contrast range - * 0x45 (AEC method 2): Very overexposed - * 0xa5 (spec sheet default): Ok, but the black level is - * shifted resulting in loss of contrast - * 0x05 (old driver setting): very overexposed, too much - * contrast - */ - static const struct ov_i2c_regvals norm_7610[] = { - { 0x10, 0xff }, - { 0x16, 0x06 }, - { 0x28, 0x24 }, - { 0x2b, 0xac }, - { 0x12, 0x00 }, - { 0x38, 0x81 }, - { 0x28, 0x24 }, /* 0c */ - { 0x0f, 0x85 }, /* lg's setting */ - { 0x15, 0x01 }, - { 0x20, 0x1c }, - { 0x23, 0x2a }, - { 0x24, 0x10 }, - { 0x25, 0x8a }, - { 0x26, 0xa2 }, - { 0x27, 0xc2 }, - { 0x2a, 0x04 }, - { 0x2c, 0xfe }, - { 0x2d, 0x93 }, - { 0x30, 0x71 }, - { 0x31, 0x60 }, - { 0x32, 0x26 }, - { 0x33, 0x20 }, - { 0x34, 0x48 }, - { 0x12, 0x24 }, - { 0x11, 0x01 }, - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, - }; - - static const struct ov_i2c_regvals norm_7620[] = { - { 0x00, 0x00 }, /* gain */ - { 0x01, 0x80 }, /* blue gain */ - { 0x02, 0x80 }, /* red gain */ - { 0x03, 0xc0 }, /* OV7670_REG_VREF */ - { 0x06, 0x60 }, - { 0x07, 0x00 }, - { 0x0c, 0x24 }, - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, - { 0x11, 0x01 }, - { 0x12, 0x24 }, - { 0x13, 0x01 }, - { 0x14, 0x84 }, - { 0x15, 0x01 }, - { 0x16, 0x03 }, - { 0x17, 0x2f }, - { 0x18, 0xcf }, - { 0x19, 0x06 }, - { 0x1a, 0xf5 }, - { 0x1b, 0x00 }, - { 0x20, 0x18 }, - { 0x21, 0x80 }, - { 0x22, 0x80 }, - { 0x23, 0x00 }, - { 0x26, 0xa2 }, - { 0x27, 0xea }, - { 0x28, 0x20 }, - { 0x29, 0x00 }, - { 0x2a, 0x10 }, - { 0x2b, 0x00 }, - { 0x2c, 0x88 }, - { 0x2d, 0x91 }, - { 0x2e, 0x80 }, - { 0x2f, 0x44 }, - { 0x60, 0x27 }, - { 0x61, 0x02 }, - { 0x62, 0x5f }, - { 0x63, 0xd5 }, - { 0x64, 0x57 }, - { 0x65, 0x83 }, - { 0x66, 0x55 }, - { 0x67, 0x92 }, - { 0x68, 0xcf }, - { 0x69, 0x76 }, - { 0x6a, 0x22 }, - { 0x6b, 0x00 }, - { 0x6c, 0x02 }, - { 0x6d, 0x44 }, - { 0x6e, 0x80 }, - { 0x6f, 0x1d }, - { 0x70, 0x8b }, - { 0x71, 0x00 }, - { 0x72, 0x14 }, - { 0x73, 0x54 }, - { 0x74, 0x00 }, - { 0x75, 0x8e }, - { 0x76, 0x00 }, - { 0x77, 0xff }, - { 0x78, 0x80 }, - { 0x79, 0x80 }, - { 0x7a, 0x80 }, - { 0x7b, 0xe2 }, - { 0x7c, 0x00 }, - }; - - /* 7640 and 7648. The defaults should be OK for most registers. */ - static const struct ov_i2c_regvals norm_7640[] = { - { 0x12, 0x80 }, - { 0x12, 0x14 }, - }; - - /* 7670. Defaults taken from OmniVision provided data, - * as provided by Jonathan Corbet of OLPC */ - static const struct ov_i2c_regvals norm_7670[] = { - { OV7670_REG_COM7, OV7670_COM7_RESET }, - { OV7670_REG_TSLB, 0x04 }, /* OV */ - { OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */ - { OV7670_REG_CLKRC, 0x01 }, - /* - * Set the hardware window. These values from OV don't entirely - * make sense - hstop is less than hstart. But they work... - */ - { OV7670_REG_HSTART, 0x13 }, { OV7670_REG_HSTOP, 0x01 }, - { OV7670_REG_HREF, 0xb6 }, { OV7670_REG_VSTART, 0x02 }, - { OV7670_REG_VSTOP, 0x7a }, { OV7670_REG_VREF, 0x0a }, - - { OV7670_REG_COM3, 0 }, { OV7670_REG_COM14, 0 }, - /* Mystery scaling numbers */ - { 0x70, 0x3a }, { 0x71, 0x35 }, - { 0x72, 0x11 }, { 0x73, 0xf0 }, - { 0xa2, 0x02 }, -/* { OV7670_REG_COM10, 0x0 }, */ - - /* Gamma curve values */ - { 0x7a, 0x20 }, - { 0x7b, 0x10 }, - { 0x7c, 0x1e }, - { 0x7d, 0x35 }, - { 0x7e, 0x5a }, { 0x7f, 0x69 }, - { 0x80, 0x76 }, { 0x81, 0x80 }, - { 0x82, 0x88 }, { 0x83, 0x8f }, - { 0x84, 0x96 }, { 0x85, 0xa3 }, - { 0x86, 0xaf }, { 0x87, 0xc4 }, - { 0x88, 0xd7 }, { 0x89, 0xe8 }, - - /* AGC and AEC parameters. Note we start by disabling those features, - then turn them only after tweaking the values. */ - { OV7670_REG_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT }, - { OV7670_REG_GAIN, 0 }, { OV7670_REG_AECH, 0 }, - { OV7670_REG_COM4, 0x40 }, /* magic reserved bit */ - { OV7670_REG_COM9, 0x18 }, /* 4x gain + magic rsvd bit */ - { OV7670_REG_BD50MAX, 0x05 }, { OV7670_REG_BD60MAX, 0x07 }, - { OV7670_REG_AEW, 0x95 }, { OV7670_REG_AEB, 0x33 }, - { OV7670_REG_VPT, 0xe3 }, { OV7670_REG_HAECC1, 0x78 }, - { OV7670_REG_HAECC2, 0x68 }, - { 0xa1, 0x03 }, /* magic */ - { OV7670_REG_HAECC3, 0xd8 }, { OV7670_REG_HAECC4, 0xd8 }, - { OV7670_REG_HAECC5, 0xf0 }, { OV7670_REG_HAECC6, 0x90 }, - { OV7670_REG_HAECC7, 0x94 }, - { OV7670_REG_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT - | OV7670_COM8_AGC - | OV7670_COM8_AEC }, - - /* Almost all of these are magic "reserved" values. */ - { OV7670_REG_COM5, 0x61 }, { OV7670_REG_COM6, 0x4b }, - { 0x16, 0x02 }, - { OV7670_REG_MVFP, 0x07 }, - { 0x21, 0x02 }, { 0x22, 0x91 }, - { 0x29, 0x07 }, { 0x33, 0x0b }, - { 0x35, 0x0b }, { 0x37, 0x1d }, - { 0x38, 0x71 }, { 0x39, 0x2a }, - { OV7670_REG_COM12, 0x78 }, { 0x4d, 0x40 }, - { 0x4e, 0x20 }, { OV7670_REG_GFIX, 0 }, - { 0x6b, 0x4a }, { 0x74, 0x10 }, - { 0x8d, 0x4f }, { 0x8e, 0 }, - { 0x8f, 0 }, { 0x90, 0 }, - { 0x91, 0 }, { 0x96, 0 }, - { 0x9a, 0 }, { 0xb0, 0x84 }, - { 0xb1, 0x0c }, { 0xb2, 0x0e }, - { 0xb3, 0x82 }, { 0xb8, 0x0a }, - - /* More reserved magic, some of which tweaks white balance */ - { 0x43, 0x0a }, { 0x44, 0xf0 }, - { 0x45, 0x34 }, { 0x46, 0x58 }, - { 0x47, 0x28 }, { 0x48, 0x3a }, - { 0x59, 0x88 }, { 0x5a, 0x88 }, - { 0x5b, 0x44 }, { 0x5c, 0x67 }, - { 0x5d, 0x49 }, { 0x5e, 0x0e }, - { 0x6c, 0x0a }, { 0x6d, 0x55 }, - { 0x6e, 0x11 }, { 0x6f, 0x9f }, - /* "9e for advance AWB" */ - { 0x6a, 0x40 }, { OV7670_REG_BLUE, 0x40 }, - { OV7670_REG_RED, 0x60 }, - { OV7670_REG_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT - | OV7670_COM8_AGC - | OV7670_COM8_AEC - | OV7670_COM8_AWB }, - - /* Matrix coefficients */ - { 0x4f, 0x80 }, { 0x50, 0x80 }, - { 0x51, 0 }, { 0x52, 0x22 }, - { 0x53, 0x5e }, { 0x54, 0x80 }, - { 0x58, 0x9e }, - - { OV7670_REG_COM16, OV7670_COM16_AWBGAIN }, - { OV7670_REG_EDGE, 0 }, - { 0x75, 0x05 }, { 0x76, 0xe1 }, - { 0x4c, 0 }, { 0x77, 0x01 }, - { OV7670_REG_COM13, OV7670_COM13_GAMMA - | OV7670_COM13_UVSAT - | 2}, /* was 3 */ - { 0x4b, 0x09 }, - { 0xc9, 0x60 }, { OV7670_REG_COM16, 0x38 }, - { 0x56, 0x40 }, - - { 0x34, 0x11 }, - { OV7670_REG_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO }, - { 0xa4, 0x88 }, { 0x96, 0 }, - { 0x97, 0x30 }, { 0x98, 0x20 }, - { 0x99, 0x30 }, { 0x9a, 0x84 }, - { 0x9b, 0x29 }, { 0x9c, 0x03 }, - { 0x9d, 0x4c }, { 0x9e, 0x3f }, - { 0x78, 0x04 }, - - /* Extra-weird stuff. Some sort of multiplexor register */ - { 0x79, 0x01 }, { 0xc8, 0xf0 }, - { 0x79, 0x0f }, { 0xc8, 0x00 }, - { 0x79, 0x10 }, { 0xc8, 0x7e }, - { 0x79, 0x0a }, { 0xc8, 0x80 }, - { 0x79, 0x0b }, { 0xc8, 0x01 }, - { 0x79, 0x0c }, { 0xc8, 0x0f }, - { 0x79, 0x0d }, { 0xc8, 0x20 }, - { 0x79, 0x09 }, { 0xc8, 0x80 }, - { 0x79, 0x02 }, { 0xc8, 0xc0 }, - { 0x79, 0x03 }, { 0xc8, 0x40 }, - { 0x79, 0x05 }, { 0xc8, 0x30 }, - { 0x79, 0x26 }, - }; PDEBUG(D_PROBE, "starting OV7xx0 configuration"); @@ -1011,8 +1198,9 @@ static int ov7xx0_configure(struct sd *sd) switch (low) { case 0x30: PDEBUG(D_PROBE, "Sensor is an OV7630/OV7635"); - sd->sensor = SEN_OV7630; - break; + PDEBUG(D_ERR, + "7630 is not supported by this driver"); + return -1; case 0x40: PDEBUG(D_PROBE, "Sensor is an OV7645"); sd->sensor = SEN_OV7640; /* FIXME */ @@ -1038,32 +1226,6 @@ static int ov7xx0_configure(struct sd *sd) return -1; } - switch (sd->sensor) { - case SEN_OV7620: - PDEBUG(D_PROBE, "Writing 7620 registers"); - if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620))) - return -1; - break; - case SEN_OV7630: - PDEBUG(D_ERR, "7630 is not supported by this driver version"); - return -1; - case SEN_OV7640: - PDEBUG(D_PROBE, "Writing 7640 registers"); - if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640))) - return -1; - break; - case SEN_OV7670: - PDEBUG(D_PROBE, "Writing 7670 registers"); - if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670))) - return -1; - break; - default: - PDEBUG(D_PROBE, "Writing 7610 registers"); - if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610))) - return -1; - break; - } - /* Set sensor-specific vars */ /* sd->sif = 0; already done */ return 0; @@ -1073,141 +1235,7 @@ static int ov7xx0_configure(struct sd *sd) static int ov6xx0_configure(struct sd *sd) { int rc; - static const struct ov_i2c_regvals norm_6x20[] = { - { 0x12, 0x80 }, /* reset */ - { 0x11, 0x01 }, - { 0x03, 0x60 }, - { 0x05, 0x7f }, /* For when autoadjust is off */ - { 0x07, 0xa8 }, - /* The ratio of 0x0c and 0x0d controls the white point */ - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, - { 0x0f, 0x15 }, /* COMS */ - { 0x10, 0x75 }, /* AEC Exposure time */ - { 0x12, 0x24 }, /* Enable AGC */ - { 0x14, 0x04 }, - /* 0x16: 0x06 helps frame stability with moving objects */ - { 0x16, 0x06 }, -/* { 0x20, 0x30 }, * Aperture correction enable */ - { 0x26, 0xb2 }, /* BLC enable */ - /* 0x28: 0x05 Selects RGB format if RGB on */ - { 0x28, 0x05 }, - { 0x2a, 0x04 }, /* Disable framerate adjust */ -/* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ - { 0x2d, 0x99 }, - { 0x33, 0xa0 }, /* Color Processing Parameter */ - { 0x34, 0xd2 }, /* Max A/D range */ - { 0x38, 0x8b }, - { 0x39, 0x40 }, - - { 0x3c, 0x39 }, /* Enable AEC mode changing */ - { 0x3c, 0x3c }, /* Change AEC mode */ - { 0x3c, 0x24 }, /* Disable AEC mode changing */ - - { 0x3d, 0x80 }, - /* These next two registers (0x4a, 0x4b) are undocumented. - * They control the color balance */ - { 0x4a, 0x80 }, - { 0x4b, 0x80 }, - { 0x4d, 0xd2 }, /* This reduces noise a bit */ - { 0x4e, 0xc1 }, - { 0x4f, 0x04 }, -/* Do 50-53 have any effect? */ -/* Toggle 0x12[2] off and on here? */ - }; - - static const struct ov_i2c_regvals norm_6x30[] = { - { 0x12, 0x80 }, /* Reset */ - { 0x00, 0x1f }, /* Gain */ - { 0x01, 0x99 }, /* Blue gain */ - { 0x02, 0x7c }, /* Red gain */ - { 0x03, 0xc0 }, /* Saturation */ - { 0x05, 0x0a }, /* Contrast */ - { 0x06, 0x95 }, /* Brightness */ - { 0x07, 0x2d }, /* Sharpness */ - { 0x0c, 0x20 }, - { 0x0d, 0x20 }, - { 0x0e, 0x20 }, - { 0x0f, 0x05 }, - { 0x10, 0x9a }, - { 0x11, 0x00 }, /* Pixel clock = fastest */ - { 0x12, 0x24 }, /* Enable AGC and AWB */ - { 0x13, 0x21 }, - { 0x14, 0x80 }, - { 0x15, 0x01 }, - { 0x16, 0x03 }, - { 0x17, 0x38 }, - { 0x18, 0xea }, - { 0x19, 0x04 }, - { 0x1a, 0x93 }, - { 0x1b, 0x00 }, - { 0x1e, 0xc4 }, - { 0x1f, 0x04 }, - { 0x20, 0x20 }, - { 0x21, 0x10 }, - { 0x22, 0x88 }, - { 0x23, 0xc0 }, /* Crystal circuit power level */ - { 0x25, 0x9a }, /* Increase AEC black ratio */ - { 0x26, 0xb2 }, /* BLC enable */ - { 0x27, 0xa2 }, - { 0x28, 0x00 }, - { 0x29, 0x00 }, - { 0x2a, 0x84 }, /* 60 Hz power */ - { 0x2b, 0xa8 }, /* 60 Hz power */ - { 0x2c, 0xa0 }, - { 0x2d, 0x95 }, /* Enable auto-brightness */ - { 0x2e, 0x88 }, - { 0x33, 0x26 }, - { 0x34, 0x03 }, - { 0x36, 0x8f }, - { 0x37, 0x80 }, - { 0x38, 0x83 }, - { 0x39, 0x80 }, - { 0x3a, 0x0f }, - { 0x3b, 0x3c }, - { 0x3c, 0x1a }, - { 0x3d, 0x80 }, - { 0x3e, 0x80 }, - { 0x3f, 0x0e }, - { 0x40, 0x00 }, /* White bal */ - { 0x41, 0x00 }, /* White bal */ - { 0x42, 0x80 }, - { 0x43, 0x3f }, /* White bal */ - { 0x44, 0x80 }, - { 0x45, 0x20 }, - { 0x46, 0x20 }, - { 0x47, 0x80 }, - { 0x48, 0x7f }, - { 0x49, 0x00 }, - { 0x4a, 0x00 }, - { 0x4b, 0x80 }, - { 0x4c, 0xd0 }, - { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */ - { 0x4e, 0x40 }, - { 0x4f, 0x07 }, /* UV avg., col. killer: max */ - { 0x50, 0xff }, - { 0x54, 0x23 }, /* Max AGC gain: 18dB */ - { 0x55, 0xff }, - { 0x56, 0x12 }, - { 0x57, 0x81 }, - { 0x58, 0x75 }, - { 0x59, 0x01 }, /* AGC dark current comp.: +1 */ - { 0x5a, 0x2c }, - { 0x5b, 0x0f }, /* AWB chrominance levels */ - { 0x5c, 0x10 }, - { 0x3d, 0x80 }, - { 0x27, 0xa6 }, - { 0x12, 0x20 }, /* Toggle AWB */ - { 0x12, 0x24 }, - }; - - PDEBUG(D_PROBE, "starting sensor configuration"); - - if (init_ov_sensor(sd) < 0) { - PDEBUG(D_ERR, "Failed to read sensor ID."); - return -1; - } - PDEBUG(D_PROBE, "OV6xx0 sensor detected"); + PDEBUG(D_PROBE, "starting OV6xx0 configuration"); /* Detect sensor (sub)type */ rc = i2c_r(sd, OV7610_REG_COM_I); @@ -1251,15 +1279,6 @@ static int ov6xx0_configure(struct sd *sd) /* Set sensor-specific vars */ sd->sif = 1; - if (sd->sensor == SEN_OV6620) { - PDEBUG(D_PROBE, "Writing 6x20 registers"); - if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20))) - return -1; - } else { - PDEBUG(D_PROBE, "Writing 6x30 registers"); - if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30))) - return -1; - } return 0; } @@ -1298,22 +1317,31 @@ static int sd_config(struct gspca_dev *gspca_dev, ov51x_led_control(sd, 0); /* turn LED off */ /* Test for 76xx */ - sd->primary_i2c_slave = OV7xx0_SID; if (ov51x_set_slave_ids(sd, OV7xx0_SID) < 0) goto error; /* The OV519 must be more aggressive about sensor detection since * I2C write will never fail if the sensor is not present. We have * to try to initialize the sensor to detect its presence */ - if (init_ov_sensor(sd) < 0) { + if (init_ov_sensor(sd) >= 0) { + if (ov7xx0_configure(sd) < 0) { + PDEBUG(D_ERR, "Failed to configure OV7xx0"); + goto error; + } + } else { + /* Test for 6xx0 */ - sd->primary_i2c_slave = OV6xx0_SID; if (ov51x_set_slave_ids(sd, OV6xx0_SID) < 0) goto error; - if (init_ov_sensor(sd) < 0) { + if (init_ov_sensor(sd) >= 0) { + if (ov6xx0_configure(sd) < 0) { + PDEBUG(D_ERR, "Failed to configure OV6xx0"); + goto error; + } + } else { + /* Test for 8xx0 */ - sd->primary_i2c_slave = OV8xx0_SID; if (ov51x_set_slave_ids(sd, OV8xx0_SID) < 0) goto error; @@ -1321,24 +1349,13 @@ static int sd_config(struct gspca_dev *gspca_dev, PDEBUG(D_ERR, "Can't determine sensor slave IDs"); goto error; - } else { - if (ov8xx0_configure(sd) < 0) { - PDEBUG(D_ERR, - "Failed to configure OV8xx0 sensor"); - goto error; - } } - } else { - if (ov6xx0_configure(sd) < 0) { - PDEBUG(D_ERR, "Failed to configure OV6xx0"); + if (ov8xx0_configure(sd) < 0) { + PDEBUG(D_ERR, |