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path: root/drivers/media/video/gspca/ov519.c
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Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r--drivers/media/video/gspca/ov519.c1589
1 files changed, 806 insertions, 783 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 83139efc4629..4df4eec9f7e7 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -40,14 +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? */
@@ -62,11 +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
};
@@ -77,9 +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,
@@ -88,12 +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,
@@ -102,31 +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,
@@ -138,12 +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},
};
@@ -225,6 +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 */
@@ -258,14 +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)
@@ -499,19 +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.
@@ -525,18 +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)
@@ -579,101 +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) {
@@ -681,21 +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;
}
@@ -706,280 +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);
@@ -1025,20 +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 {
@@ -1050,34 +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;
}
@@ -1085,141 +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);
@@ -1231,59 +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 */
@@ -1293,11 +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 },
@@ -1314,28 +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;
@@ -1343,47 +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);
}
- 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;
}
@@ -1394,8 +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 */
@@ -1441,36 +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);
@@ -1485,9 +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);
@@ -1517,7 +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: */
@@ -1533,41 +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) {
@@ -1611,8 +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;
@@ -1621,24 +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
@@ -1647,14 +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 ********/
@@ -1674,7 +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);
@@ -1682,13 +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) {
@@ -1733,7 +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 */
@@ -1743,7 +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 */
@@ -1752,7 +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 */
@@ -1761,7 +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;
@@ -1782,7 +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;
@@ -1796,75 +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);
@@ -1880,14 +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 */
@@ -1938,12 +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:
@@ -1961,12 +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); */
}
@@ -1974,12 +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:
@@ -2016,7 +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); */
}
@@ -2024,12 +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:
@@ -2055,7 +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); */
}
@@ -2110,17 +2098,49 @@ 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,
};
@@ -2157,6 +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 -- */
@@ -2178,4 +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)");
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 01:09:42 +0100