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