diff options
Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
| -rw-r--r-- | drivers/media/video/gspca/ov519.c | 1622 |
1 files changed, 820 insertions, 802 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 08d99c3..4df4eec 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -24,9 +24,6 @@ #include "gspca.h" -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) -static const char version[] = "2.1.7"; - MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("OV519 USB Camera Driver"); MODULE_LICENSE("GPL"); @@ -43,14 +40,15 @@ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ /* Determined by sensor type */ - short maxwidth; - short maxheight; + char sif; unsigned char primary_i2c_slave; /* I2C write id of sensor */ unsigned char brightness; unsigned char contrast; unsigned char colors; + __u8 hflip; + __u8 vflip; char compress; /* Should the next frame be compressed? */ char compress_inited; /* Are compression params uploaded? */ @@ -65,11 +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 }; @@ -80,9 +77,12 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { -#define SD_BRIGHTNESS 0 { { .id = V4L2_CID_BRIGHTNESS, @@ -91,12 +91,12 @@ 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, }, -#define SD_CONTRAST 1 { { .id = V4L2_CID_CONTRAST, @@ -105,31 +105,63 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 255, .step = 1, - .default_value = 127, +#define CONTRAST_DEF 127 + .default_value = CONTRAST_DEF, }, .set = sd_setcontrast, .get = sd_getcontrast, }, -#define SD_COLOR 2 { { .id = V4L2_CID_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", + .name = "Color", .minimum = 0, .maximum = 255, .step = 1, - .default_value = 127, +#define COLOR_DEF 127 + .default_value = COLOR_DEF, }, .set = sd_setcolors, .get = sd_getcolors, }, +/* next controls work with ov7670 only */ +#define HFLIP_IDX 3 + { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mirror", + .minimum = 0, + .maximum = 1, + .step = 1, +#define HFLIP_DEF 0 + .default_value = HFLIP_DEF, + }, + .set = sd_sethflip, + .get = sd_gethflip, + }, +#define VFLIP_IDX 4 + { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vflip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define VFLIP_DEF 0 + .default_value = VFLIP_DEF, + }, + .set = sd_setvflip, + .get = sd_getvflip, + }, }; static struct v4l2_pix_format vga_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 589, + .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, @@ -141,12 +173,12 @@ static struct v4l2_pix_format vga_mode[] = { static struct v4l2_pix_format sif_mode[] = { {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, - .sizeimage = 176 * 144 * 3 / 8 + 589, + .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, - .sizeimage = 352 * 288 * 3 / 8 + 589, + .sizeimage = 352 * 288 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; @@ -228,6 +260,7 @@ static struct v4l2_pix_format sif_mode[] = { #define OV7670_REG_VSTART 0x19 /* Vert start high bits */ #define OV7670_REG_VSTOP 0x1a /* Vert stop high bits */ #define OV7670_REG_MVFP 0x1e /* Mirror / vflip */ +#define OV7670_MVFP_VFLIP 0x10 /* vertical flip */ #define OV7670_MVFP_MIRROR 0x20 /* Mirror image */ #define OV7670_REG_AEW 0x24 /* AGC upper limit */ #define OV7670_REG_AEB 0x25 /* AGC lower limit */ @@ -261,14 +294,539 @@ 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 ovsensor_window { - short x; - short y; - short width; - short height; -/* int format; */ - short quarter; /* Scale width and height down 2x */ - short clockdiv; /* Clock divisor setting */ +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) @@ -502,19 +1060,6 @@ static int init_ov_sensor(struct sd *sd) return 0; } -/* Switch on standard JPEG compression. Returns 0 for success. */ -static int ov519_init_compression(struct sd *sd) -{ - if (!sd->compress_inited) { - if (reg_w_mask(sd, OV519_SYS_EN_CLK1, 1 << 2, 1 << 2) < 0) { - PDEBUG(D_ERR, "Error switching to compressed mode"); - return -EIO; - } - sd->compress_inited = 1; - } - return 0; -} - /* Set the read and write slave IDs. The "slave" argument is the write slave, * and the read slave will be set to (slave + 1). * This should not be called from outside the i2c I/O functions. @@ -528,18 +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) @@ -582,101 +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) { @@ -684,21 +1129,14 @@ static int ov8xx0_configure(struct sd *sd) return -1; } if ((rc & 3) == 1) { - PDEBUG(D_PROBE, "Sensor is an OV8610"); sd->sensor = SEN_OV8610; } else { 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, - sizeof norm_8610 / sizeof norm_8610[0])) - return -1; /* Set sensor-specific vars */ - sd->maxwidth = 640; - sd->maxheight = 480; +/* sd->sif = 0; already done */ return 0; } @@ -709,280 +1147,9 @@ 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, 0x1 }, - /* - * 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 }, -/* jfm */ -/* { OV7670_REG_COM10, 0x0 }, */ - - /* Gamma curve values */ - { 0x7a, 0x20 }, -/* jfm:win 7b=1c */ - { 0x7b, 0x10 }, -/* jfm:win 7c=28 */ - { 0x7c, 0x1e }, -/* jfm:win 7d=3c */ - { 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 */ -/* jfm:win 14=38 */ - { 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 }, -/* jfm:win a1=0b */ - { 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 }, -/* jfm */ -/* { OV7670_REG_MVFP, 0x07|OV7670_MVFP_MIRROR }, */ - { 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, 0xc3 }, { 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 }, - - /* Format YUV422 */ - { OV7670_REG_COM7, OV7670_COM7_YUV }, /* Selects YUV mode */ - { OV7670_REG_RGB444, 0 }, /* No RGB444 please */ - { OV7670_REG_COM1, 0 }, - { OV7670_REG_COM15, OV7670_COM15_R00FF }, - { OV7670_REG_COM9, 0x18 }, - /* 4x gain ceiling; 0x8 is reserved bit */ - { 0x4f, 0x80 }, /* "matrix coefficient 1" */ - { 0x50, 0x80 }, /* "matrix coefficient 2" */ - { 0x52, 0x22 }, /* "matrix coefficient 4" */ - { 0x53, 0x5e }, /* "matrix coefficient 5" */ - { 0x54, 0x80 }, /* "matrix coefficient 6" */ - { OV7670_REG_COM13, OV7670_COM13_GAMMA|OV7670_COM13_UVSAT }, -}; PDEBUG(D_PROBE, "starting OV7xx0 configuration"); -/* jfm:already done? */ - if (init_ov_sensor(sd) < 0) - PDEBUG(D_ERR, "Failed to read sensor ID"); - else - PDEBUG(D_PROBE, "OV7xx0 initialized"); - /* Detect sensor (sub)type */ rc = i2c_r(sd, OV7610_REG_COM_I); @@ -1028,20 +1195,26 @@ static int ov7xx0_configure(struct sd *sd) return low; } if (high == 0x76) { - if (low == 0x30) { + switch (low) { + case 0x30: PDEBUG(D_PROBE, "Sensor is an OV7630/OV7635"); - sd->sensor = SEN_OV7630; - } else if (low == 0x40) { + 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 */ - } else if (low == 0x45) { + break; + case 0x45: PDEBUG(D_PROBE, "Sensor is an OV7645B"); sd->sensor = SEN_OV7640; /* FIXME */ - } else if (low == 0x48) { + break; + case 0x48: PDEBUG(D_PROBE, "Sensor is an OV7648"); sd->sensor = SEN_OV7640; /* FIXME */ - } else { - PDEBUG(D_PROBE, "Unknown sensor: 0x76%X", low); + break; + default: + PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low); return -1; } } else { @@ -1053,34 +1226,8 @@ static int ov7xx0_configure(struct sd *sd) return -1; } - if (sd->sensor == SEN_OV7620) { - PDEBUG(D_PROBE, "Writing 7620 registers"); - if (write_i2c_regvals(sd, norm_7620, - sizeof norm_7620 / sizeof norm_7620[0])) - return -1; - } else if (sd->sensor == SEN_OV7630) { - PDEBUG(D_ERR, "7630 is not supported by this driver version"); - return -1; - } else if (sd->sensor == SEN_OV7640) { - PDEBUG(D_PROBE, "Writing 7640 registers"); - if (write_i2c_regvals(sd, norm_7640, - sizeof norm_7640 / sizeof norm_7640[0])) - return -1; - } else if (sd->sensor == SEN_OV7670) { - PDEBUG(D_PROBE, "Writing 7670 registers"); - if (write_i2c_regvals(sd, norm_7670, - sizeof norm_7670 / sizeof norm_7670[0])) - return -1; - } else { - PDEBUG(D_PROBE, "Writing 7610 registers"); - if (write_i2c_regvals(sd, norm_7610, - sizeof norm_7610 / sizeof norm_7610[0])) - return -1; - } - /* Set sensor-specific vars */ - sd->maxwidth = 640; - sd->maxheight = 480; +/* sd->sif = 0; already done */ return 0; } @@ -1088,141 +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); @@ -1234,59 +1247,46 @@ static int ov6xx0_configure(struct sd *sd) /* Ugh. The first two bits are the version bits, but * the entire register value must be used. I guess OVT * underestimated how many variants they would make. */ - if (rc == 0x00) { + switch (rc) { + case 0x00: sd->sensor = SEN_OV6630; PDEBUG(D_ERR, "WARNING: Sensor is an OV66308. Your camera may have"); PDEBUG(D_ERR, "been misdetected in previous driver versions."); - } else if (rc == 0x01) { + break; + case 0x01: sd->sensor = SEN_OV6620; - PDEBUG(D_PROBE, "Sensor is an OV6620"); - } else if (rc == 0x02) { + break; + case 0x02: sd->sensor = SEN_OV6630; PDEBUG(D_PROBE, "Sensor is an OV66308AE"); - } else if (rc == 0x03) { + break; + case 0x03: sd->sensor = SEN_OV6630; PDEBUG(D_PROBE, "Sensor is an OV66308AF"); - } else if (rc == 0x90) { + break; + case 0x90: sd->sensor = SEN_OV6630; PDEBUG(D_ERR, "WARNING: Sensor is an OV66307. Your camera may have"); PDEBUG(D_ERR, "been misdetected in previous driver versions."); - } else { + break; + default: PDEBUG(D_ERR, "FATAL: Unknown sensor version: 0x%02x", rc); return -1; } /* Set sensor-specific vars */ - sd->maxwidth = 352; - sd->maxheight = 288; + sd->sif = 1; - if (sd->sensor == SEN_OV6620) { - PDEBUG(D_PROBE, "Writing 6x20 registers"); - if (write_i2c_regvals(sd, norm_6x20, - sizeof norm_6x20 / sizeof norm_6x20[0])) - return -1; - } else { - PDEBUG(D_PROBE, "Writing 6x30 registers"); - if (write_i2c_regvals(sd, norm_6x30, - sizeof norm_6x30 / sizeof norm_6x30[0])) - return -1; - } return 0; } /* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */ static void ov51x_led_control(struct sd *sd, int on) { - PDEBUG(D_STREAM, "LED (%s)", on ? "on" : "off"); - -/* if (sd->bridge == BRG_OV511PLUS) */ -/* reg_w(sd, R511_SYS_LED_CTL, on ? 1 : 0); */ -/* else if (sd->bridge == BRG_OV519) */ - reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */ -/* else if (sd->bclass == BCL_OV518) */ -/* reg_w_mask(sd, R518_GPIO_OUT, on ? 0x02 : 0x00, 0x02); */ +/* PDEBUG(D_STREAM, "LED (%s)", on ? "on" : "off"); */ + reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */ } /* this function is called at probe time */ @@ -1296,11 +1296,8 @@ static int sd_config(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; -/* (from ov519_configure) */ static const struct ov_regvals init_519[] = { { 0x5a, 0x6d }, /* EnableSystem */ -/* jfm trace usbsnoop3-1.txt */ -/* jfm 53 = fb */ { 0x53, 0x9b }, { 0x54, 0xff }, /* set bit2 to enable jpeg */ { 0x5d, 0x03 }, @@ -1317,28 +1314,34 @@ static int sd_config(struct gspca_dev *gspca_dev, if (write_regvals(sd, init_519, ARRAY_SIZE(init_519))) goto error; -/* jfm: not seen in windows trace */ - if (ov519_init_compression(sd)) - goto error; 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; @@ -1346,48 +1349,76 @@ 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, + "Failed to configure OV8xx0 sensor"); goto error; } } - } else { - if (ov7xx0_configure(sd) < 0) { - PDEBUG(D_ERR, "Failed to configure OV7xx0"); - goto error; - } } cam = &gspca_dev->cam; cam->epaddr = OV511_ENDPOINT_ADDRESS; - if (sd->maxwidth == 640) { + if (!sd->sif) { cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes = ARRAY_SIZE(vga_mode); } else { cam->cam_mode = sif_mode; - cam->nmodes = sizeof sif_mode / sizeof sif_mode[0]; + cam->nmodes = ARRAY_SIZE(sif_mode); } - cam->dev_name = (char *) id->driver_info; - 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->brightness = BRIGHTNESS_DEF; + sd->contrast = CONTRAST_DEF; + sd->colors = COLOR_DEF; + sd->hflip = HFLIP_DEF; + sd->vflip = VFLIP_DEF; + if (sd->sensor != SEN_OV7670) + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) + | (1 << VFLIP_IDX); return 0; error: PDEBUG(D_ERR, "OV519 Config failed"); return -EBUSY; } -/* this function is called at open time */ -static int sd_open(struct gspca_dev *gspca_dev) +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; + + /* initialize the sensor */ + switch (sd->sensor) { + case SEN_OV6620: + if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20))) + return -EIO; + break; + case SEN_OV6630: + if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30))) + return -EIO; + break; + default: +/* case SEN_OV7610: */ +/* case SEN_OV76BE: */ + if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610))) + return -EIO; + break; + case SEN_OV7620: + if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620))) + return -EIO; + break; + case SEN_OV7640: + if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640))) + return -EIO; + break; + case SEN_OV7670: + if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670))) + return -EIO; + break; + case SEN_OV8610: + if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610))) + return -EIO; + break; + } return 0; } @@ -1398,8 +1429,7 @@ static int sd_open(struct gspca_dev *gspca_dev) * * Do not put any sensor-specific code in here (including I2C I/O functions) */ -static int ov519_mode_init_regs(struct sd *sd, - int width, int height) +static int ov519_mode_init_regs(struct sd *sd) { static const struct ov_regvals mode_init_519_ov7670[] = { { 0x5d, 0x03 }, /* Turn off suspend mode */ @@ -1445,36 +1475,23 @@ static int ov519_mode_init_regs(struct sd *sd, /* windows reads 0x55 at this point, why? */ }; -/* int hi_res; */ - - PDEBUG(D_CONF, "mode init %dx%d", width, height); - -/* if (width >= 800 && height >= 600) - hi_res = 1; - else - hi_res = 0; */ - -/* if (ov51x_stop(sd) < 0) - return -EIO; */ - /******** Set the mode ********/ if (sd->sensor != SEN_OV7670) { if (write_regvals(sd, mode_init_519, ARRAY_SIZE(mode_init_519))) return -EIO; + if (sd->sensor == SEN_OV7640) { + /* Select 8-bit input mode */ + reg_w_mask(sd, OV519_CAM_DFR, 0x10, 0x10); + } } else { if (write_regvals(sd, mode_init_519_ov7670, ARRAY_SIZE(mode_init_519_ov7670))) return -EIO; } - if (sd->sensor == SEN_OV7640) { - /* Select 8-bit input mode */ - reg_w_mask(sd, OV519_CAM_DFR, 0x10, 0x10); - } - - reg_w(sd, OV519_CAM_H_SIZE, width >> 4); - reg_w(sd, OV519_CAM_V_SIZE, height >> 3); + reg_w(sd, OV519_CAM_H_SIZE, sd->gspca_dev.width >> 4); + reg_w(sd, OV519_CAM_V_SIZE, sd->gspca_dev.height >> 3); reg_w(sd, OV519_CAM_X_OFFSETL, 0x00); reg_w(sd, OV519_CAM_X_OFFSETH, 0x00); reg_w(sd, OV519_CAM_Y_OFFSETL, 0x00); @@ -1489,9 +1506,10 @@ static int ov519_mode_init_regs(struct sd *sd, /* FIXME: These are only valid at the max resolution. */ sd->clockdiv = 0; - if (sd->sensor == SEN_OV7640) { + switch (sd->sensor) { + case SEN_OV7640: switch (sd->frame_rate) { -/*jfm: default was 30 fps */ +/*fixme: default was 30 fps */ case 30: reg_w(sd, 0xa4, 0x0c); reg_w(sd, 0x23, 0xff); @@ -1521,7 +1539,8 @@ static int ov519_mode_init_regs(struct sd *sd, sd->clockdiv = 1; break; } - } else if (sd->sensor == SEN_OV8610) { + break; + case SEN_OV8610: switch (sd->frame_rate) { default: /* 15 fps */ /* case 15: */ @@ -1537,41 +1556,37 @@ static int ov519_mode_init_regs(struct sd *sd, reg_w(sd, 0x23, 0x1b); break; } - sd->clockdiv = 0; - } else if (sd->sensor == SEN_OV7670) { /* guesses, based on 7640 */ + break; + case SEN_OV7670: /* guesses, based on 7640 */ PDEBUG(D_STREAM, "Setting framerate to %d fps", (sd->frame_rate == 0) ? 15 : sd->frame_rate); + reg_w(sd, 0xa4, 0x10); switch (sd->frame_rate) { case 30: - reg_w(sd, 0xa4, 0x10); reg_w(sd, 0x23, 0xff); break; case 20: - reg_w(sd, 0xa4, 0x10); reg_w(sd, 0x23, 0x1b); break; - default: /* 15 fps */ -/* case 15: */ - reg_w(sd, 0xa4, 0x10); + default: +/* case 15: */ reg_w(sd, 0x23, 0xff); sd->clockdiv = 1; break; } + break; } -/* if (ov51x_restart(sd) < 0) - return -EIO; */ - - /* Reset it just for good measure */ -/* if (ov51x_reset(sd, OV511_RESET_NOREGS) < 0) - return -EIO; */ return 0; } -static int mode_init_ov_sensor_regs(struct sd *sd, - struct ovsensor_window *win) +static int mode_init_ov_sensor_regs(struct sd *sd) { - int qvga = win->quarter; + struct gspca_dev *gspca_dev; + int qvga; + + gspca_dev = &sd->gspca_dev; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; /******** Mode (VGA/QVGA) and sensor specific regs ********/ switch (sd->sensor) { @@ -1615,8 +1630,6 @@ static int mode_init_ov_sensor_regs(struct sd *sd, OV7670_COM7_FMT_MASK); break; case SEN_OV6620: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - break; case SEN_OV6630: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); break; @@ -1625,24 +1638,21 @@ static int mode_init_ov_sensor_regs(struct sd *sd, } /******** Palette-specific regs ********/ -/* Need to do work here for the OV7670 */ - - if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { - /* not valid on the OV6620/OV7620/6630? */ - i2c_w_mask(sd, 0x0e, 0x00, 0x40); - } + if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { + /* not valid on the OV6620/OV7620/6630? */ + i2c_w_mask(sd, 0x0e, 0x00, 0x40); + } - /* The OV518 needs special treatment. Although both the OV518 - * and the OV6630 support a 16-bit video bus, only the 8 bit Y - * bus is actually used. The UV bus is tied to ground. - * Therefore, the OV6630 needs to be in 8-bit multiplexed - * output mode */ + /* The OV518 needs special treatment. Although both the OV518 + * and the OV6630 support a 16-bit video bus, only the 8 bit Y + * bus is actually used. The UV bus is tied to ground. + * Therefore, the OV6630 needs to be in 8-bit multiplexed + * output mode */ - /* OV7640 is 8-bit only */ + /* OV7640 is 8-bit only */ - if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640) - i2c_w_mask(sd, 0x13, 0x00, 0x20); -/* } */ + if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640) + i2c_w_mask(sd, 0x13, 0x00, 0x20); /******** Clock programming ********/ /* The OV6620 needs special handling. This prevents the @@ -1651,14 +1661,14 @@ static int mode_init_ov_sensor_regs(struct sd *sd, /* Clock down */ i2c_w(sd, 0x2a, 0x04); - i2c_w(sd, 0x11, win->clockdiv); + i2c_w(sd, 0x11, sd->clockdiv); i2c_w(sd, 0x2a, 0x84); /* This next setting is critical. It seems to improve * the gain or the contrast. The "reserved" bits seem * to have some effect in this case. */ i2c_w(sd, 0x2d, 0x85); - } else if (win->clockdiv >= 0) { - i2c_w(sd, 0x11, win->clockdiv); + } else if (sd->clockdiv >= 0) { + i2c_w(sd, 0x11, sd->clockdiv); } /******** Special Features ********/ @@ -1678,7 +1688,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd, /* is fully tested. */ /* 7620/6620/6630? don't have register 0x35, so play it safe */ if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { - if (win->width == 640 /*&& win->height == 480*/) + if (!qvga) i2c_w(sd, 0x35, 0x9e); else i2c_w(sd, 0x35, 0x1e); @@ -1686,13 +1696,31 @@ static int mode_init_ov_sensor_regs(struct sd *sd, return 0; } -static int set_ov_sensor_window(struct sd *sd, - struct ovsensor_window *win) +static void sethvflip(struct sd *sd) { + if (sd->sensor != SEN_OV7670) + return; + if (sd->gspca_dev.streaming) + ov51x_stop(sd); + i2c_w_mask(sd, OV7670_REG_MVFP, + OV7670_MVFP_MIRROR * sd->hflip + | OV7670_MVFP_VFLIP * sd->vflip, + OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP); + if (sd->gspca_dev.streaming) + ov51x_restart(sd); +} + +static int set_ov_sensor_window(struct sd *sd) +{ + struct gspca_dev *gspca_dev; + int qvga; int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; int ret, hstart, hstop, vstop, vstart; __u8 v; + gspca_dev = &sd->gspca_dev; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + /* The different sensor ICs handle setting up of window differently. * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */ switch (sd->sensor) { @@ -1737,7 +1765,7 @@ static int set_ov_sensor_window(struct sd *sd, switch (sd->sensor) { case SEN_OV6620: case SEN_OV6630: - if (win->quarter) { /* QCIF */ + if (qvga) { /* QCIF */ hwscale = 0; vwscale = 0; } else { /* CIF */ @@ -1747,7 +1775,7 @@ static int set_ov_sensor_window(struct sd *sd, } break; case SEN_OV8610: - if (win->quarter) { /* QSVGA */ + if (qvga) { /* QSVGA */ hwscale = 1; vwscale = 1; } else { /* SVGA */ @@ -1756,7 +1784,7 @@ static int set_ov_sensor_window(struct sd *sd, } break; default: /* SEN_OV7xx0 */ - if (win->quarter) { /* QVGA */ + if (qvga) { /* QVGA */ hwscale = 1; vwscale = 0; } else { /* VGA */ @@ -1765,7 +1793,7 @@ static int set_ov_sensor_window(struct sd *sd, } } - ret = mode_init_ov_sensor_regs(sd, win); + ret = mode_init_ov_sensor_regs(sd); if (ret < 0) return ret; @@ -1786,7 +1814,7 @@ static int set_ov_sensor_window(struct sd *sd, /* I can hard code this for OV7670s */ /* Yes, these numbers do look odd, but they're tested and work! */ if (sd->sensor == SEN_OV7670) { - if (win->quarter) { /* QVGA from ov7670.c by + if (qvga) { /* QVGA from ov7670.c by * Jonathan Corbet */ hstart = 164; hstop = 20; @@ -1800,75 +1828,45 @@ static int set_ov_sensor_window(struct sd *sd, } /* OV7670 hardware window registers are split across * multiple locations */ - i2c_w(sd, OV7670_REG_HSTART, (hstart >> 3) & 0xff); - i2c_w(sd, OV7670_REG_HSTOP, (hstop >> 3) & 0xff); + i2c_w(sd, OV7670_REG_HSTART, hstart >> 3); + i2c_w(sd, OV7670_REG_HSTOP, hstop >> 3); v = i2c_r(sd, OV7670_REG_HREF); v = (v & 0xc0) | ((hstop & 0x7) << 3) | (hstart & 0x07); msleep(10); /* need to sleep between read and write to * same reg! */ i2c_w(sd, OV7670_REG_HREF, v); - i2c_w(sd, OV7670_REG_VSTART, (vstart >> 2) & 0xff); - i2c_w(sd, OV7670_REG_VSTOP, (vstop >> 2) & 0xff); + i2c_w(sd, OV7670_REG_VSTART, vstart >> 2); + i2c_w(sd, OV7670_REG_VSTOP, vstop >> 2); v = i2c_r(sd, OV7670_REG_VREF); v = (v & 0xc0) | ((vstop & 0x3) << 2) | (vstart & 0x03); msleep(10); /* need to sleep between read and write to * same reg! */ i2c_w(sd, OV7670_REG_VREF, v); - + sethvflip(sd); } else { - i2c_w(sd, 0x17, hwsbase + (win->x >> hwscale)); - i2c_w(sd, 0x18, hwebase + ((win->x + win->width) >> hwscale)); - i2c_w(sd, 0x19, vwsbase + (win->y >> vwscale)); - i2c_w(sd, 0x1a, vwebase + ((win->y + win->height) >> vwscale)); + i2c_w(sd, 0x17, hwsbase); + i2c_w(sd, 0x18, hwebase + (sd->gspca_dev.width >> hwscale)); + i2c_w(sd, 0x19, vwsbase); + i2c_w(sd, 0x1a, vwebase + (sd->gspca_dev.height >> vwscale)); } return 0; } -static int ov_sensor_mode_setup(struct sd *sd, - int width, int height) -{ - struct ovsensor_window win; - -/* win.format = mode; */ - - /* Unless subcapture is enabled, - * center the image window and downsample - * if possible to increase the field of view */ - /* NOTE: OV518(+) and OV519 does downsampling on its own */ - win.width = width; - win.height = height; - if (width == sd->maxwidth) - win.quarter = 0; - else - win.quarter = 1; - - /* Center it */ - win.x = (win.width - width) / 2; - win.y = (win.height - height) / 2; - - /* Clock is determined by OV519 frame rate code */ - win.clockdiv = sd->clockdiv; - - PDEBUG(D_CONF, "Setting clock divider to %d", win.clockdiv); - return set_ov_sensor_window(sd, &win); -} - /* -- start the camera -- */ static void sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int ret; - - ret = ov519_mode_init_regs(sd, gspca_dev->width, gspca_dev->height); + ret = ov519_mode_init_regs(sd); if (ret < 0) goto out; - ret = ov_sensor_mode_setup(sd, gspca_dev->width, gspca_dev->height); + ret = set_ov_sensor_window(sd); if (ret < 0) goto out; - ret = ov51x_restart((struct sd *) gspca_dev); + ret = ov51x_restart(sd); if (ret < 0) goto out; PDEBUG(D_STREAM, "camera started alt: 0x%02x", gspca_dev->alt); @@ -1884,14 +1882,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev) ov51x_led_control((struct sd *) gspca_dev, 0); } -static void sd_stop0(struct gspca_dev *gspca_dev) -{ -} - -static void sd_close(struct gspca_dev *gspca_dev) -{ -} - static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* target */ __u8 *data, /* isoc packet */ @@ -1942,12 +1932,10 @@ static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int val; -/* int was_streaming; */ val = sd->brightness; PDEBUG(D_CONF, "brightness:%d", val); -/* was_streaming = gspca_dev->streaming; - * if (was_streaming) +/* if (gspca_dev->streaming) * ov51x_stop(sd); */ switch (sd->sensor) { case SEN_OV8610: @@ -1965,12 +1953,12 @@ static void setbrightness(struct gspca_dev *gspca_dev) i2c_w(sd, OV7610_REG_BRT, val); break; case SEN_OV7670: -/*jfm - from windblows +/*win trace * i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_AEC); */ i2c_w(sd, OV7670_REG_BRIGHT, ov7670_abs_to_sm(val)); break; } -/* if (was_streaming) +/* if (gspca_dev->streaming) * ov51x_restart(sd); */ } @@ -1978,12 +1966,10 @@ static void setcontrast(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int val; -/* int was_streaming; */ val = sd->contrast; PDEBUG(D_CONF, "contrast:%d", val); -/* was_streaming = gspca_dev->streaming; - if (was_streaming) +/* if (gspca_dev->streaming) ov51x_stop(sd); */ switch (sd->sensor) { case SEN_OV7610: @@ -2020,7 +2006,7 @@ static void setcontrast(struct gspca_dev *gspca_dev) i2c_w(sd, OV7670_REG_CONTRAS, val >> 1); break; } -/* if (was_streaming) +/* if (gspca_dev->streaming) ov51x_restart(sd); */ } @@ -2028,12 +2014,10 @@ static void setcolors(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int val; -/* int was_streaming; */ val = sd->colors; PDEBUG(D_CONF, "saturation:%d", val); -/* was_streaming = gspca_dev->streaming; - if (was_streaming) +/* if (gspca_dev->streaming) ov51x_stop(sd); */ switch (sd->sensor) { case SEN_OV8610: @@ -2059,7 +2043,7 @@ static void setcolors(struct gspca_dev *gspca_dev) /* set REG_COM13 values for UV sat auto mode */ break; } -/* if (was_streaming) +/* if (gspca_dev->streaming) ov51x_restart(sd); */ } @@ -2114,36 +2098,67 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hflip = val; + sethvflip(sd); + return 0; +} + +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->hflip; + return 0; +} + +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vflip = val; + sethvflip(sd); + return 0; +} + +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->vflip; + return 0; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, - .open = sd_open, + .init = sd_init, .start = sd_start, .stopN = sd_stopN, - .stop0 = sd_stop0, - .close = sd_close, .pkt_scan = sd_pkt_scan, }; /* -- module initialisation -- */ -#define DVNM(name) .driver_info = (kernel_ulong_t) name static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x041e, 0x4052), DVNM("Creative Live! VISTA IM")}, - {USB_DEVICE(0x041e, 0x405f), DVNM("Creative Live! VISTA VF0330")}, - {USB_DEVICE(0x041e, 0x4060), DVNM("Creative Live! VISTA VF0350")}, - {USB_DEVICE(0x041e, 0x4061), DVNM("Creative Live! VISTA VF0400")}, - {USB_DEVICE(0x041e, 0x4064), DVNM("Creative Live! VISTA VF0420")}, - {USB_DEVICE(0x041e, 0x4068), DVNM("Creative Live! VISTA VF0470")}, - {USB_DEVICE(0x045e, 0x028c), DVNM("Microsoft xbox cam")}, - {USB_DEVICE(0x054c, 0x0154), DVNM("Sonny toy4")}, - {USB_DEVICE(0x054c, 0x0155), DVNM("Sonny toy5")}, - {USB_DEVICE(0x05a9, 0x0519), DVNM("OmniVision")}, - {USB_DEVICE(0x05a9, 0x0530), DVNM("OmniVision")}, - {USB_DEVICE(0x05a9, 0x4519), DVNM("OmniVision")}, - {USB_DEVICE(0x05a9, 0x8519), DVNM("OmniVision")}, + {USB_DEVICE(0x041e, 0x4052)}, + {USB_DEVICE(0x041e, 0x405f)}, + {USB_DEVICE(0x041e, 0x4060)}, + {USB_DEVICE(0x041e, 0x4061)}, + {USB_DEVICE(0x041e, 0x4064)}, + {USB_DEVICE(0x041e, 0x4068)}, + {USB_DEVICE(0x045e, 0x028c)}, + {USB_DEVICE(0x054c, 0x0154)}, + {USB_DEVICE(0x054c, 0x0155)}, + {USB_DEVICE(0x05a9, 0x0519)}, + {USB_DEVICE(0x05a9, 0x0530)}, + {USB_DEVICE(0x05a9, 0x4519)}, + {USB_DEVICE(0x05a9, 0x8519)}, {} }; #undef DVNAME @@ -2162,6 +2177,10 @@ static struct usb_driver sd_driver = { .id_table = device_table, .probe = sd_probe, .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif }; /* -- module insert / remove -- */ @@ -2169,7 +2188,7 @@ static int __init sd_mod_init(void) { if (usb_register(&sd_driver) < 0) return -1; - PDEBUG(D_PROBE, "v%s registered", version); + PDEBUG(D_PROBE, "registered"); return 0; } static void __exit sd_mod_exit(void) @@ -2183,4 +2202,3 @@ module_exit(sd_mod_exit); module_param(frame_rate, int, 0644); MODULE_PARM_DESC(frame_rate, "Frame rate (5, 10, 15, 20 or 30 fps)"); - |
