struct gspca_ctrl ctrls[NCTRL];
- __u8 packet_nr;
+ u8 packet_nr;
char bridge;
#define BRIDGE_OV511 0
#define BRIDGE_OV511PLUS 1
#define BRIDGE_OV518 2
#define BRIDGE_OV518PLUS 3
-#define BRIDGE_OV519 4
+#define BRIDGE_OV519 4 /* = ov530 */
#define BRIDGE_OVFX2 5
#define BRIDGE_W9968CF 6
#define BRIDGE_MASK 7
char snapshot_needs_reset;
/* Determined by sensor type */
- __u8 sif;
+ u8 sif;
- __u8 quality;
+ u8 quality;
#define QUALITY_MIN 50
#define QUALITY_MAX 70
#define QUALITY_DEF 50
- __u8 stopped; /* Streaming is temporarily paused */
- __u8 first_frame;
-
- __u8 frame_rate; /* current Framerate */
- __u8 clockdiv; /* clockdiv override */
-
- char sensor; /* Type of image sensor chip (SEN_*) */
-#define SEN_UNKNOWN 0
-#define SEN_OV2610 1
-#define SEN_OV3610 2
-#define SEN_OV6620 3
-#define SEN_OV6630 4
-#define SEN_OV66308AF 5
-#define SEN_OV7610 6
-#define SEN_OV7620 7
-#define SEN_OV7620AE 8
-#define SEN_OV7640 9
-#define SEN_OV7648 10
-#define SEN_OV7670 11
-#define SEN_OV76BE 12
-#define SEN_OV8610 13
+ u8 stopped; /* Streaming is temporarily paused */
+ u8 first_frame;
+
+ u8 frame_rate; /* current Framerate */
+ u8 clockdiv; /* clockdiv override */
+
+ s8 sensor; /* Type of image sensor chip (SEN_*) */
u8 sensor_addr;
- int sensor_width;
- int sensor_height;
- int sensor_reg_cache[256];
+ u16 sensor_width;
+ u16 sensor_height;
+ s16 sensor_reg_cache[256];
u8 jpeg_hdr[JPEG_HDR_SZ];
};
+enum sensors {
+ SEN_OV2610,
+ SEN_OV3610,
+ SEN_OV6620,
+ SEN_OV6630,
+ SEN_OV66308AF,
+ SEN_OV7610,
+ SEN_OV7620,
+ SEN_OV7620AE,
+ SEN_OV7640,
+ SEN_OV7648,
+ SEN_OV7660,
+ SEN_OV7670,
+ SEN_OV76BE,
+ SEN_OV8610,
+};
/* Note this is a bit of a hack, but the w9968cf driver needs the code for all
the ov sensors which is already present here. When we have the time we
},
.set_control = setcolors,
},
-/* The flip controls work with ov7670 only */
+/* The flip controls work for sensors ov7660 and ov7670 only */
[HFLIP] = {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_MENU,
.name = "Light frequency filter",
.minimum = 0,
- .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
+ .maximum = 2, /* 0: no flicker, 1: 50Hz, 2:60Hz, 3: auto */
.step = 1,
.default_value = 0,
},
},
};
+/* table of the disabled controls */
+static const unsigned ctrl_dis[] = {
+[SEN_OV2610] = (1 << NCTRL) - 1, /* no control */
+
+[SEN_OV3610] = (1 << NCTRL) - 1, /* no control */
+
+[SEN_OV6620] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV6630] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV66308AF] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV7610] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV7620] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV7620AE] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV7640] = (1 << HFLIP) |
+ (1 << VFLIP) |
+ (1 << AUTOBRIGHT) |
+ (1 << CONTRAST),
+
+[SEN_OV7648] = (1 << HFLIP) |
+ (1 << VFLIP) |
+ (1 << AUTOBRIGHT) |
+ (1 << CONTRAST),
+
+[SEN_OV7660] = (1 << AUTOBRIGHT),
+
+[SEN_OV7670] = (1 << COLORS) |
+ (1 << AUTOBRIGHT),
+
+[SEN_OV76BE] = (1 << HFLIP) |
+ (1 << VFLIP),
+
+[SEN_OV8610] = (1 << HFLIP) |
+ (1 << VFLIP) |
+ (1 << FREQ),
+};
+
static const struct v4l2_pix_format ov519_vga_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.priv = 0},
};
-
/* Registers common to OV511 / OV518 */
#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
#define R51x_SYS_RESET 0x50
#define OV511_RESET_OMNICE 0x08
#define R51x_SYS_INIT 0x53
#define R51x_SYS_SNAP 0x52
-#define R51x_SYS_CUST_ID 0x5F
+#define R51x_SYS_CUST_ID 0x5f
#define R51x_COMP_LUT_BEGIN 0x80
/* OV511 Camera interface register numbers */
#define R511_CAM_OPTS 0x18
#define R511_SNAP_FRAME 0x19
-#define R511_SNAP_PXCNT 0x1A
-#define R511_SNAP_LNCNT 0x1B
-#define R511_SNAP_PXDIV 0x1C
-#define R511_SNAP_LNDIV 0x1D
-#define R511_SNAP_UV_EN 0x1E
-#define R511_SNAP_UV_EN 0x1E
-#define R511_SNAP_OPTS 0x1F
+#define R511_SNAP_PXCNT 0x1a
+#define R511_SNAP_LNCNT 0x1b
+#define R511_SNAP_PXDIV 0x1c
+#define R511_SNAP_LNDIV 0x1d
+#define R511_SNAP_UV_EN 0x1e
+#define R511_SNAP_OPTS 0x1f
#define R511_DRAM_FLOW_CTL 0x20
#define R511_FIFO_OPTS 0x31
#define OV519_R25_FORMAT 0x25
/* OV519 System Controller register numbers */
-#define OV519_SYS_RESET1 0x51
-#define OV519_SYS_EN_CLK1 0x54
+#define OV519_R51_RESET1 0x51
+#define OV519_R54_EN_CLK1 0x54
+#define OV519_R57_SNAPSHOT 0x57
#define OV519_GPIO_DATA_OUT0 0x71
#define OV519_GPIO_IO_CTRL0 0x72
-#define OV511_ENDPOINT_ADDRESS 1 /* Isoc endpoint number */
+/*#define OV511_ENDPOINT_ADDRESS 1 * Isoc endpoint number */
/*
* The FX2 chip does not give us a zero length read at end of frame.
#define OV7610_REG_ID_LOW 0x1d /* manufacturer ID LSB */
#define OV7610_REG_COM_I 0x29 /* misc settings */
-/* OV7670 registers */
-#define OV7670_REG_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */
-#define OV7670_REG_BLUE 0x01 /* blue gain */
-#define OV7670_REG_RED 0x02 /* red gain */
-#define OV7670_REG_VREF 0x03 /* Pieces of GAIN, VSTART, VSTOP */
-#define OV7670_REG_COM1 0x04 /* Control 1 */
-#define OV7670_REG_AECHH 0x07 /* AEC MS 5 bits */
-#define OV7670_REG_COM3 0x0c /* Control 3 */
-#define OV7670_REG_COM4 0x0d /* Control 4 */
-#define OV7670_REG_COM5 0x0e /* All "reserved" */
-#define OV7670_REG_COM6 0x0f /* Control 6 */
-#define OV7670_REG_AECH 0x10 /* More bits of AEC value */
-#define OV7670_REG_CLKRC 0x11 /* Clock control */
-#define OV7670_REG_COM7 0x12 /* Control 7 */
-#define OV7670_COM7_FMT_VGA 0x00
-#define OV7670_COM7_YUV 0x00 /* YUV */
-#define OV7670_COM7_FMT_QVGA 0x10 /* QVGA format */
-#define OV7670_COM7_FMT_MASK 0x38
-#define OV7670_COM7_RESET 0x80 /* Register reset */
-#define OV7670_REG_COM8 0x13 /* Control 8 */
-#define OV7670_COM8_AEC 0x01 /* Auto exposure enable */
-#define OV7670_COM8_AWB 0x02 /* White balance enable */
-#define OV7670_COM8_AGC 0x04 /* Auto gain enable */
-#define OV7670_COM8_BFILT 0x20 /* Band filter enable */
-#define OV7670_COM8_AECSTEP 0x40 /* Unlimited AEC step size */
-#define OV7670_COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */
-#define OV7670_REG_COM9 0x14 /* Control 9 - gain ceiling */
-#define OV7670_REG_COM10 0x15 /* Control 10 */
-#define OV7670_REG_HSTART 0x17 /* Horiz start high bits */
-#define OV7670_REG_HSTOP 0x18 /* Horiz stop high bits */
-#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 */
-#define OV7670_REG_VPT 0x26 /* AGC/AEC fast mode op region */
-#define OV7670_REG_HREF 0x32 /* HREF pieces */
-#define OV7670_REG_TSLB 0x3a /* lots of stuff */
-#define OV7670_REG_COM11 0x3b /* Control 11 */
-#define OV7670_COM11_EXP 0x02
-#define OV7670_COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */
-#define OV7670_REG_COM12 0x3c /* Control 12 */
-#define OV7670_REG_COM13 0x3d /* Control 13 */
-#define OV7670_COM13_GAMMA 0x80 /* Gamma enable */
-#define OV7670_COM13_UVSAT 0x40 /* UV saturation auto adjustment */
-#define OV7670_REG_COM14 0x3e /* Control 14 */
-#define OV7670_REG_EDGE 0x3f /* Edge enhancement factor */
-#define OV7670_REG_COM15 0x40 /* Control 15 */
-#define OV7670_COM15_R00FF 0xc0 /* 00 to FF */
-#define OV7670_REG_COM16 0x41 /* Control 16 */
-#define OV7670_COM16_AWBGAIN 0x08 /* AWB gain enable */
-#define OV7670_REG_BRIGHT 0x55 /* Brightness */
-#define OV7670_REG_CONTRAS 0x56 /* Contrast control */
-#define OV7670_REG_GFIX 0x69 /* Fix gain control */
-#define OV7670_REG_RGB444 0x8c /* RGB 444 control */
-#define OV7670_REG_HAECC1 0x9f /* Hist AEC/AGC control 1 */
-#define OV7670_REG_HAECC2 0xa0 /* Hist AEC/AGC control 2 */
-#define OV7670_REG_BD50MAX 0xa5 /* 50hz banding step limit */
-#define OV7670_REG_HAECC3 0xa6 /* Hist AEC/AGC control 3 */
-#define OV7670_REG_HAECC4 0xa7 /* Hist AEC/AGC control 4 */
-#define OV7670_REG_HAECC5 0xa8 /* Hist AEC/AGC control 5 */
-#define OV7670_REG_HAECC6 0xa9 /* Hist AEC/AGC control 6 */
-#define OV7670_REG_HAECC7 0xaa /* Hist AEC/AGC control 7 */
-#define OV7670_REG_BD60MAX 0xab /* 60hz banding step limit */
+/* OV7660 and OV7670 registers */
+#define OV7670_R00_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */
+#define OV7670_R01_BLUE 0x01 /* blue gain */
+#define OV7670_R02_RED 0x02 /* red gain */
+#define OV7670_R03_VREF 0x03 /* Pieces of GAIN, VSTART, VSTOP */
+#define OV7670_R04_COM1 0x04 /* Control 1 */
+/*#define OV7670_R07_AECHH 0x07 * AEC MS 5 bits */
+#define OV7670_R0C_COM3 0x0c /* Control 3 */
+#define OV7670_R0D_COM4 0x0d /* Control 4 */
+#define OV7670_R0E_COM5 0x0e /* All "reserved" */
+#define OV7670_R0F_COM6 0x0f /* Control 6 */
+#define OV7670_R10_AECH 0x10 /* More bits of AEC value */
+#define OV7670_R11_CLKRC 0x11 /* Clock control */
+#define OV7670_R12_COM7 0x12 /* Control 7 */
+#define OV7670_COM7_FMT_VGA 0x00
+/*#define OV7670_COM7_YUV 0x00 * YUV */
+#define OV7670_COM7_FMT_QVGA 0x10 /* QVGA format */
+#define OV7670_COM7_FMT_MASK 0x38
+#define OV7670_COM7_RESET 0x80 /* Register reset */
+#define OV7670_R13_COM8 0x13 /* Control 8 */
+#define OV7670_COM8_AEC 0x01 /* Auto exposure enable */
+#define OV7670_COM8_AWB 0x02 /* White balance enable */
+#define OV7670_COM8_AGC 0x04 /* Auto gain enable */
+#define OV7670_COM8_BFILT 0x20 /* Band filter enable */
+#define OV7670_COM8_AECSTEP 0x40 /* Unlimited AEC step size */
+#define OV7670_COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */
+#define OV7670_R14_COM9 0x14 /* Control 9 - gain ceiling */
+#define OV7670_R15_COM10 0x15 /* Control 10 */
+#define OV7670_R17_HSTART 0x17 /* Horiz start high bits */
+#define OV7670_R18_HSTOP 0x18 /* Horiz stop high bits */
+#define OV7670_R19_VSTART 0x19 /* Vert start high bits */
+#define OV7670_R1A_VSTOP 0x1a /* Vert stop high bits */
+#define OV7670_R1E_MVFP 0x1e /* Mirror / vflip */
+#define OV7670_MVFP_VFLIP 0x10 /* vertical flip */
+#define OV7670_MVFP_MIRROR 0x20 /* Mirror image */
+#define OV7670_R24_AEW 0x24 /* AGC upper limit */
+#define OV7670_R25_AEB 0x25 /* AGC lower limit */
+#define OV7670_R26_VPT 0x26 /* AGC/AEC fast mode op region */
+#define OV7670_R32_HREF 0x32 /* HREF pieces */
+#define OV7670_R3A_TSLB 0x3a /* lots of stuff */
+#define OV7670_R3B_COM11 0x3b /* Control 11 */
+#define OV7670_COM11_EXP 0x02
+#define OV7670_COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */
+#define OV7670_R3C_COM12 0x3c /* Control 12 */
+#define OV7670_R3D_COM13 0x3d /* Control 13 */
+#define OV7670_COM13_GAMMA 0x80 /* Gamma enable */
+#define OV7670_COM13_UVSAT 0x40 /* UV saturation auto adjustment */
+#define OV7670_R3E_COM14 0x3e /* Control 14 */
+#define OV7670_R3F_EDGE 0x3f /* Edge enhancement factor */
+#define OV7670_R40_COM15 0x40 /* Control 15 */
+/*#define OV7670_COM15_R00FF 0xc0 * 00 to FF */
+#define OV7670_R41_COM16 0x41 /* Control 16 */
+#define OV7670_COM16_AWBGAIN 0x08 /* AWB gain enable */
+/* end of ov7660 common registers */
+#define OV7670_R55_BRIGHT 0x55 /* Brightness */
+#define OV7670_R56_CONTRAS 0x56 /* Contrast control */
+#define OV7670_R69_GFIX 0x69 /* Fix gain control */
+/*#define OV7670_R8C_RGB444 0x8c * RGB 444 control */
+#define OV7670_R9F_HAECC1 0x9f /* Hist AEC/AGC control 1 */
+#define OV7670_RA0_HAECC2 0xa0 /* Hist AEC/AGC control 2 */
+#define OV7670_RA5_BD50MAX 0xa5 /* 50hz banding step limit */
+#define OV7670_RA6_HAECC3 0xa6 /* Hist AEC/AGC control 3 */
+#define OV7670_RA7_HAECC4 0xa7 /* Hist AEC/AGC control 4 */
+#define OV7670_RA8_HAECC5 0xa8 /* Hist AEC/AGC control 5 */
+#define OV7670_RA9_HAECC6 0xa9 /* Hist AEC/AGC control 6 */
+#define OV7670_RAA_HAECC7 0xaa /* Hist AEC/AGC control 7 */
+#define OV7670_RAB_BD60MAX 0xab /* 60hz banding step limit */
struct ov_regvals {
- __u8 reg;
- __u8 val;
+ u8 reg;
+ u8 val;
};
struct ov_i2c_regvals {
- __u8 reg;
- __u8 val;
+ u8 reg;
+ u8 val;
};
/* Settings for OV2610 camera chip */
* "wait 4096 external clock ... to make sure the sensor is
* stable and ready to access registers" i.e. 160us at 24MHz
*/
-
{ 0x12, 0x80 }, /* COMH reset */
{ 0x12, 0x00 }, /* QXGA, master */
* COMI[0] "Exposure control"
* = 0 (0x00) .......0 "Manual"
*/
- { 0x13, 0xC0 },
+ { 0x13, 0xc0 },
/*
* 09 COMC "Common Control C"
* COME[0] "Auto zero circuit select"
* = 1 (0x01) .......1 "On"
*/
- { 0x0d, 0xA1 },
+ { 0x0d, 0xa1 },
/*
* 0E COMF "Common Control F"
* COMJ[0] "Reserved"
* = 0 (0x00) .......0
*/
- { 0x14, 0xC6 },
+ { 0x14, 0xc6 },
/*
* 15 COMK "Common Control K"
* FVOPT[7:0] "Range"
* = 31 (0x1F) 00011111
*/
- { 0x3c, 0x1F },
+ { 0x3c, 0x1f },
/*
* 44 Undocumented = 0 (0x00) 00000000
* 48[7:0] "It's a secret"
* = 192 (0xC0) 11000000
*/
- { 0x48, 0xC0 },
+ { 0x48, 0xc0 },
/*
* 49 Undocumented = 25 (0x19) 00011001
* 4B[7:0] "It's a secret"
* = 128 (0x80) 10000000
*/
- { 0x4B, 0x80 },
+ { 0x4b, 0x80 },
/*
* 4D Undocumented = 196 (0xC4) 11000100
* 4D[7:0] "It's a secret"
* = 196 (0xC4) 11000100
*/
- { 0x4D, 0xC4 },
+ { 0x4d, 0xc4 },
/*
* 35 VREF "Reference Voltage Control"
- * = 76 (0x4C) 01001100
+ * = 76 (0x4c) 01001100
* VREF[7:5] "Column high reference control"
* = 2 (0x02) 010..... "higher voltage"
* VREF[4:2] "Column low reference control"
* VREF[1:0] "Reserved"
* = 0 (0x00) ......00
*/
- { 0x35, 0x4C },
+ { 0x35, 0x4c },
/*
* 3D Undocumented = 0 (0x00) 00000000
* 3D[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
- { 0x3D, 0x00 },
+ { 0x3d, 0x00 },
/*
* 3E Undocumented = 0 (0x00) 00000000
* 3E[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
- { 0x3E, 0x00 },
+ { 0x3e, 0x00 },
/*
* 3B FREFB "Internal Reference Adjustment"
* VBLM[3:0] "Sensor current control"
* = 10 (0x0A) ....1010
*/
- { 0x34, 0x5A },
+ { 0x34, 0x5a },
/*
* 3B FREFB "Internal Reference Adjustment"
* HREFST[7:0] "Horizontal window start, 8 MSBs"
* = 31 (0x1F) 00011111
*/
- { 0x17, 0x1F },
+ { 0x17, 0x1f },
/*
* 18 HREFEND "Horizontal window end"
* HREFEND[7:0] "Horizontal Window End, 8 MSBs"
* = 95 (0x5F) 01011111
*/
- { 0x18, 0x5F },
+ { 0x18, 0x5f },
/*
* 19 VSTRT "Vertical window start"
* COMA[1:0] "Vertical window start line control 2 LSBs"
* = 2 (0x02) ......10
*/
- { 0x03, 0x4A },
+ { 0x03, 0x4a },
/*
* 11 CLKRC "Clock Rate Control"
* HREFST[7:0] "Horizontal window start, 8 MSBs"
* = 31 (0x1F) 00011111
*/
- { 0x17, 0x1F },
+ { 0x17, 0x1f },
/*
* 18 HREFEND "Horizontal window end"
* HREFEND[7:0] "Horizontal Window End, 8 MSBs"
* = 95 (0x5F) 01011111
*/
- { 0x18, 0x5F },
+ { 0x18, 0x5f },
/*
* 19 VSTRT "Vertical window start"
* COMA[1:0] "Vertical window start line control 2 LSBs"
* = 2 (0x02) ......10
*/
- { 0x03, 0x4A },
+ { 0x03, 0x4a },
/*
* 02 RED "Red Gain Control"
* RED[6:0] "Value"
* = 47 (0x2F) .0101111
*/
- { 0x02, 0xAF },
+ { 0x02, 0xaf },
/*
* 2D ADDVSL "VSYNC Pulse Width"
* ADDVSL[7:0] "VSYNC pulse width, LSB"
* = 210 (0xD2) 11010010
*/
- { 0x2d, 0xD2 },
+ { 0x2d, 0xd2 },
/*
* 00 GAIN = 24 (0x18) 00011000
* BLUE[6:0] "Value"
* = 112 (0x70) .1110000
*/
- { 0x01, 0xF0 },
+ { 0x01, 0xf0 },
/*
* 10 AEC "Automatic Exposure Control"
* AEC[7:0] "Automatic Exposure Control, 8 MSBs"
* = 10 (0x0A) 00001010
*/
- { 0x10, 0x0A },
-
- { 0xE1, 0x67 },
- { 0xE3, 0x03 },
- { 0xE4, 0x26 },
- { 0xE5, 0x3E },
- { 0xF8, 0x01 },
- { 0xFF, 0x01 },
+ { 0x10, 0x0a },
+
+ { 0xe1, 0x67 },
+ { 0xe3, 0x03 },
+ { 0xe4, 0x26 },
+ { 0xe5, 0x3e },
+ { 0xf8, 0x01 },
+ { 0xff, 0x01 },
};
static const struct ov_i2c_regvals norm_6x20[] = {
{ 0x03, 0x60 },
{ 0x05, 0x7f }, /* For when autoadjust is off */
{ 0x07, 0xa8 },
- /* The ratio of 0x0c and 0x0d controls the white point */
+ /* The ratio of 0x0c and 0x0d controls the white point */
{ 0x0c, 0x24 },
{ 0x0d, 0x24 },
{ 0x0f, 0x15 }, /* COMS */
{ 0x00, 0x00 }, /* gain */
{ 0x01, 0x80 }, /* blue gain */
{ 0x02, 0x80 }, /* red gain */
- { 0x03, 0xc0 }, /* OV7670_REG_VREF */
+ { 0x03, 0xc0 }, /* OV7670_R03_VREF */
{ 0x06, 0x60 },
{ 0x07, 0x00 },
{ 0x0c, 0x24 },
{ 0x12, 0x14 },
};
+static const struct ov_regvals init_519_ov7660[] = {
+ { 0x5d, 0x03 }, /* Turn off suspend mode */
+ { 0x53, 0x9b }, /* 0x9f enables the (unused) microcontroller */
+ { 0x54, 0x0f }, /* bit2 (jpeg enable) */
+ { 0xa2, 0x20 }, /* a2-a5 are undocumented */
+ { 0xa3, 0x18 },
+ { 0xa4, 0x04 },
+ { 0xa5, 0x28 },
+ { 0x37, 0x00 }, /* SetUsbInit */
+ { 0x55, 0x02 }, /* 4.096 Mhz audio clock */
+ /* Enable both fields, YUV Input, disable defect comp (why?) */
+ { 0x20, 0x0c }, /* 0x0d does U <-> V swap */
+ { 0x21, 0x38 },
+ { 0x22, 0x1d },
+ { 0x17, 0x50 }, /* undocumented */
+ { 0x37, 0x00 }, /* undocumented */
+ { 0x40, 0xff }, /* I2C timeout counter */
+ { 0x46, 0x00 }, /* I2C clock prescaler */
+};
+static const struct ov_i2c_regvals norm_7660[] = {
+ {OV7670_R12_COM7, OV7670_COM7_RESET},
+ {OV7670_R11_CLKRC, 0x81},
+ {0x92, 0x00}, /* DM_LNL */
+ {0x93, 0x00}, /* DM_LNH */
+ {0x9d, 0x4c}, /* BD50ST */
+ {0x9e, 0x3f}, /* BD60ST */
+ {OV7670_R3B_COM11, 0x02},
+ {OV7670_R13_COM8, 0xf5},
+ {OV7670_R10_AECH, 0x00},
+ {OV7670_R00_GAIN, 0x00},
+ {OV7670_R01_BLUE, 0x7c},
+ {OV7670_R02_RED, 0x9d},
+ {OV7670_R12_COM7, 0x00},
+ {OV7670_R04_COM1, 00},
+ {OV7670_R18_HSTOP, 0x01},
+ {OV7670_R17_HSTART, 0x13},
+ {OV7670_R32_HREF, 0x92},
+ {OV7670_R19_VSTART, 0x02},
+ {OV7670_R1A_VSTOP, 0x7a},
+ {OV7670_R03_VREF, 0x00},
+ {OV7670_R0E_COM5, 0x04},
+ {OV7670_R0F_COM6, 0x62},
+ {OV7670_R15_COM10, 0x00},
+ {0x16, 0x02}, /* RSVD */
+ {0x1b, 0x00}, /* PSHFT */
+ {OV7670_R1E_MVFP, 0x01},
+ {0x29, 0x3c}, /* RSVD */
+ {0x33, 0x00}, /* CHLF */
+ {0x34, 0x07}, /* ARBLM */
+ {0x35, 0x84}, /* RSVD */
+ {0x36, 0x00}, /* RSVD */
+ {0x37, 0x04}, /* ADC */
+ {0x39, 0x43}, /* OFON */
+ {OV7670_R3A_TSLB, 0x00},
+ {OV7670_R3C_COM12, 0x6c},
+ {OV7670_R3D_COM13, 0x98},
+ {OV7670_R3F_EDGE, 0x23},
+ {OV7670_R40_COM15, 0xc1},
+ {OV7670_R41_COM16, 0x22},
+ {0x6b, 0x0a}, /* DBLV */
+ {0xa1, 0x08}, /* RSVD */
+ {0x69, 0x80}, /* HV */
+ {0x43, 0xf0}, /* RSVD.. */
+ {0x44, 0x10},
+ {0x45, 0x78},
+ {0x46, 0xa8},
+ {0x47, 0x60},
+ {0x48, 0x80},
+ {0x59, 0xba},
+ {0x5a, 0x9a},
+ {0x5b, 0x22},
+ {0x5c, 0xb9},
+ {0x5d, 0x9b},
+ {0x5e, 0x10},
+ {0x5f, 0xe0},
+ {0x60, 0x85},
+ {0x61, 0x60},
+ {0x9f, 0x9d}, /* RSVD */
+ {0xa0, 0xa0}, /* DSPC2 */
+ {0x4f, 0x60}, /* matrix */
+ {0x50, 0x64},
+ {0x51, 0x04},
+ {0x52, 0x18},
+ {0x53, 0x3c},
+ {0x54, 0x54},
+ {0x55, 0x40},
+ {0x56, 0x40},
+ {0x57, 0x40},
+ {0x58, 0x0d}, /* matrix sign */
+ {0x8b, 0xcc}, /* RSVD */
+ {0x8c, 0xcc},
+ {0x8d, 0xcf},
+ {0x6c, 0x40}, /* gamma curve */
+ {0x6d, 0xe0},
+ {0x6e, 0xa0},
+ {0x6f, 0x80},
+ {0x70, 0x70},
+ {0x71, 0x80},
+ {0x72, 0x60},
+ {0x73, 0x60},
+ {0x74, 0x50},
+ {0x75, 0x40},
+ {0x76, 0x38},
+ {0x77, 0x3c},
+ {0x78, 0x32},
+ {0x79, 0x1a},
+ {0x7a, 0x28},
+ {0x7b, 0x24},
+ {0x7c, 0x04}, /* gamma curve */
+ {0x7d, 0x12},
+ {0x7e, 0x26},
+ {0x7f, 0x46},
+ {0x80, 0x54},
+ {0x81, 0x64},
+ {0x82, 0x70},
+ {0x83, 0x7c},
+ {0x84, 0x86},
+ {0x85, 0x8e},
+ {0x86, 0x9c},
+ {0x87, 0xab},
+ {0x88, 0xc4},
+ {0x89, 0xd1},
+ {0x8a, 0xe5},
+ {OV7670_R14_COM9, 0x1e},
+ {OV7670_R24_AEW, 0x80},
+ {OV7670_R25_AEB, 0x72},
+ {OV7670_R26_VPT, 0xb3},
+ {0x62, 0x80}, /* LCC1 */
+ {0x63, 0x80}, /* LCC2 */
+ {0x64, 0x06}, /* LCC3 */
+ {0x65, 0x00}, /* LCC4 */
+ {0x66, 0x01}, /* LCC5 */
+ {0x94, 0x0e}, /* RSVD.. */
+ {0x95, 0x14},
+ {OV7670_R13_COM8, OV7670_COM8_FASTAEC
+ | OV7670_COM8_AECSTEP
+ | OV7670_COM8_BFILT
+ | 0x10
+ | OV7670_COM8_AGC
+ | OV7670_COM8_AWB
+ | OV7670_COM8_AEC},
+ {0xa1, 0xc8}
+};
+
/* 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 },
+ { OV7670_R12_COM7, OV7670_COM7_RESET },
+ { OV7670_R3A_TSLB, 0x04 }, /* OV */
+ { OV7670_R12_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
+ { OV7670_R11_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, 0x00 },
- { OV7670_REG_COM14, 0x00 },
+ { OV7670_R17_HSTART, 0x13 },
+ { OV7670_R18_HSTOP, 0x01 },
+ { OV7670_R32_HREF, 0xb6 },
+ { OV7670_R19_VSTART, 0x02 },
+ { OV7670_R1A_VSTOP, 0x7a },
+ { OV7670_R03_VREF, 0x0a },
+
+ { OV7670_R0C_COM3, 0x00 },
+ { OV7670_R3E_COM14, 0x00 },
/* Mystery scaling numbers */
{ 0x70, 0x3a },
{ 0x71, 0x35 },
{ 0x72, 0x11 },
{ 0x73, 0xf0 },
{ 0xa2, 0x02 },
-/* { OV7670_REG_COM10, 0x0 }, */
+/* { OV7670_R15_COM10, 0x0 }, */
/* Gamma curve values */
{ 0x7a, 0x20 },
/* 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_R13_COM8, OV7670_COM8_FASTAEC
| OV7670_COM8_AECSTEP
| OV7670_COM8_BFILT },
- { OV7670_REG_GAIN, 0x00 },
- { OV7670_REG_AECH, 0x00 },
- { 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 },
+ { OV7670_R00_GAIN, 0x00 },
+ { OV7670_R10_AECH, 0x00 },
+ { OV7670_R0D_COM4, 0x40 }, /* magic reserved bit */
+ { OV7670_R14_COM9, 0x18 }, /* 4x gain + magic rsvd bit */
+ { OV7670_RA5_BD50MAX, 0x05 },
+ { OV7670_RAB_BD60MAX, 0x07 },
+ { OV7670_R24_AEW, 0x95 },
+ { OV7670_R25_AEB, 0x33 },
+ { OV7670_R26_VPT, 0xe3 },
+ { OV7670_R9F_HAECC1, 0x78 },
+ { OV7670_RA0_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_RA6_HAECC3, 0xd8 },
+ { OV7670_RA7_HAECC4, 0xd8 },
+ { OV7670_RA8_HAECC5, 0xf0 },
+ { OV7670_RA9_HAECC6, 0x90 },
+ { OV7670_RAA_HAECC7, 0x94 },
+ { OV7670_R13_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 },
+ { OV7670_R0E_COM5, 0x61 },
+ { OV7670_R0F_COM6, 0x4b },
{ 0x16, 0x02 },
- { OV7670_REG_MVFP, 0x07 },
+ { OV7670_R1E_MVFP, 0x07 },
{ 0x21, 0x02 },
{ 0x22, 0x91 },
{ 0x29, 0x07 },
{ 0x37, 0x1d },
{ 0x38, 0x71 },
{ 0x39, 0x2a },
- { OV7670_REG_COM12, 0x78 },
+ { OV7670_R3C_COM12, 0x78 },
{ 0x4d, 0x40 },
{ 0x4e, 0x20 },
- { OV7670_REG_GFIX, 0x00 },
+ { OV7670_R69_GFIX, 0x00 },
{ 0x6b, 0x4a },
{ 0x74, 0x10 },
{ 0x8d, 0x4f },
{ 0x6c, 0x0a },
{ 0x6d, 0x55 },
{ 0x6e, 0x11 },
- { 0x6f, 0x9f },
- /* "9e for advance AWB" */
+ { 0x6f, 0x9f }, /* "9e for advance AWB" */
{ 0x6a, 0x40 },
- { OV7670_REG_BLUE, 0x40 },
- { OV7670_REG_RED, 0x60 },
- { OV7670_REG_COM8, OV7670_COM8_FASTAEC
+ { OV7670_R01_BLUE, 0x40 },
+ { OV7670_R02_RED, 0x60 },
+ { OV7670_R13_COM8, OV7670_COM8_FASTAEC
| OV7670_COM8_AECSTEP
| OV7670_COM8_BFILT
| OV7670_COM8_AGC
{ 0x54, 0x80 },
{ 0x58, 0x9e },
- { OV7670_REG_COM16, OV7670_COM16_AWBGAIN },
- { OV7670_REG_EDGE, 0x00 },
+ { OV7670_R41_COM16, OV7670_COM16_AWBGAIN },
+ { OV7670_R3F_EDGE, 0x00 },
{ 0x75, 0x05 },
{ 0x76, 0xe1 },
{ 0x4c, 0x00 },
{ 0x77, 0x01 },
- { OV7670_REG_COM13, OV7670_COM13_GAMMA
+ { OV7670_R3D_COM13, OV7670_COM13_GAMMA
| OV7670_COM13_UVSAT
| 2}, /* was 3 */
{ 0x4b, 0x09 },
{ 0xc9, 0x60 },
- { OV7670_REG_COM16, 0x38 },
+ { OV7670_R41_COM16, 0x38 },
{ 0x56, 0x40 },
{ 0x34, 0x11 },
- { OV7670_REG_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO },
+ { OV7670_R3B_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO },
{ 0xa4, 0x88 },
{ 0x96, 0x00 },
{ 0x97, 0x30 },
}
/* Write a OV519 register */
-static int reg_w(struct sd *sd, __u16 index, __u16 value)
+static void reg_w(struct sd *sd, u16 index, u16 value)
{
int ret, req = 0;
+ if (sd->gspca_dev.usb_err < 0)
+ return;
+
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
req = 0x0a;
/* fall through */
case BRIDGE_W9968CF:
+ PDEBUG(D_USBO, "SET %02x %04x %04x",
+ req, value, index);
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
req,
req = 1;
}
+ PDEBUG(D_USBO, "SET %02x 0000 %04x %02x",
+ req, index, value);
sd->gspca_dev.usb_buf[0] = value;
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
sd->gspca_dev.usb_buf, 1, 500);
leave:
if (ret < 0) {
- err("Write reg 0x%04x -> [0x%02x] failed",
- value, index);
- return ret;
+ err("reg_w %02x failed %d", index, ret);
+ sd->gspca_dev.usb_err = ret;
+ return;
}
-
- PDEBUG(D_USBO, "Write reg 0x%04x -> [0x%02x]", value, index);
- return 0;
}
/* Read from a OV519 register, note not valid for the w9968cf!! */
/* returns: negative is error, pos or zero is data */
-static int reg_r(struct sd *sd, __u16 index)
+static int reg_r(struct sd *sd, u16 index)
{
int ret;
int req;
+ if (sd->gspca_dev.usb_err < 0)
+ return -1;
+
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
- PDEBUG(D_USBI, "Read reg [0x%02X] -> 0x%04X", index, ret);
- } else
- err("Read reg [0x%02x] failed", index);
+ PDEBUG(D_USBI, "GET %02x 0000 %04x %02x",
+ req, index, ret);
+ } else {
+ err("reg_r %02x failed %d", index, ret);
+ sd->gspca_dev.usb_err = ret;
+ }
return ret;
}
/* Read 8 values from a OV519 register */
static int reg_r8(struct sd *sd,
- __u16 index)
+ u16 index)
{
int ret;
+ if (sd->gspca_dev.usb_err < 0)
+ return -1;
+
ret = usb_control_msg(sd->gspca_dev.dev,
usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
1, /* REQ_IO */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, sd->gspca_dev.usb_buf, 8, 500);
- if (ret >= 0)
+ if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
- else
- err("Read reg 8 [0x%02x] failed", index);
+ } else {
+ err("reg_r8 %02x failed %d", index, ret);
+ sd->gspca_dev.usb_err = ret;
+ }
return ret;
}
* that are in the same position as 0's in "mask" are preserved, regardless
* of their respective state in "value".
*/
-static int reg_w_mask(struct sd *sd,
- __u16 index,
- __u8 value,
- __u8 mask)
+static void reg_w_mask(struct sd *sd,
+ u16 index,
+ u8 value,
+ u8 mask)
{
int ret;
- __u8 oldval;
+ u8 oldval;
if (mask != 0xff) {
value &= mask; /* Enforce mask on value */
ret = reg_r(sd, index);
if (ret < 0)
- return ret;
+ return;
oldval = ret & ~mask; /* Clear the masked bits */
value |= oldval; /* Set the desired bits */
}
- return reg_w(sd, index, value);
+ reg_w(sd, index, value);
}
/*
* Writes multiple (n) byte value to a single register. Only valid with certain
* registers (0x30 and 0xc4 - 0xce).
*/
-static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n)
+static void ov518_reg_w32(struct sd *sd, u16 index, u32 value, int n)
{
int ret;
+ if (sd->gspca_dev.usb_err < 0)
+ return;
+
*((__le32 *) sd->gspca_dev.usb_buf) = __cpu_to_le32(value);
ret = usb_control_msg(sd->gspca_dev.dev,
0, index,
sd->gspca_dev.usb_buf, n, 500);
if (ret < 0) {
- err("Write reg32 [%02x] %08x failed", index, value);
- return ret;
+ err("reg_w32 %02x failed %d", index, ret);
+ sd->gspca_dev.usb_err = ret;
}
-
- return 0;
}
-static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value)
+static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value)
{
int rc, retries;
- PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg);
+ PDEBUG(D_USBO, "ov511_i2c_w %02x %02x", reg, value);
/* Three byte write cycle */
for (retries = 6; ; ) {
/* Select camera register */
- rc = reg_w(sd, R51x_I2C_SADDR_3, reg);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_SADDR_3, reg);
/* Write "value" to I2C data port of OV511 */
- rc = reg_w(sd, R51x_I2C_DATA, value);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_DATA, value);
/* Initiate 3-byte write cycle */
- rc = reg_w(sd, R511_I2C_CTL, 0x01);
- if (rc < 0)
- return rc;
+ reg_w(sd, R511_I2C_CTL, 0x01);
do {
rc = reg_r(sd, R511_I2C_CTL);
} while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
if (rc < 0)
- return rc;
+ return;
if ((rc & 2) == 0) /* Ack? */
break;
if (--retries < 0) {
PDEBUG(D_USBO, "i2c write retries exhausted");
- return -1;
+ return;
}
}
-
- return 0;
}
-static int ov511_i2c_r(struct sd *sd, __u8 reg)
+static int ov511_i2c_r(struct sd *sd, u8 reg)
{
int rc, value, retries;
/* Two byte write cycle */
for (retries = 6; ; ) {
/* Select camera register */
- rc = reg_w(sd, R51x_I2C_SADDR_2, reg);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_SADDR_2, reg);
/* Initiate 2-byte write cycle */
- rc = reg_w(sd, R511_I2C_CTL, 0x03);
- if (rc < 0)
- return rc;
+ reg_w(sd, R511_I2C_CTL, 0x03);
do {
rc = reg_r(sd, R511_I2C_CTL);
/* Two byte read cycle */
for (retries = 6; ; ) {
/* Initiate 2-byte read cycle */
- rc = reg_w(sd, R511_I2C_CTL, 0x05);
- if (rc < 0)
- return rc;
+ reg_w(sd, R511_I2C_CTL, 0x05);
do {
rc = reg_r(sd, R511_I2C_CTL);
break;
/* I2C abort */
- rc = reg_w(sd, R511_I2C_CTL, 0x10);
- if (rc < 0)
- return rc;
+ reg_w(sd, R511_I2C_CTL, 0x10);
if (--retries < 0) {
PDEBUG(D_USBI, "i2c read retries exhausted");
value = reg_r(sd, R51x_I2C_DATA);
- PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value);
+ PDEBUG(D_USBI, "ov511_i2c_r %02x %02x", reg, value);
/* This is needed to make i2c_w() work */
- rc = reg_w(sd, R511_I2C_CTL, 0x05);
- if (rc < 0)
- return rc;
+ reg_w(sd, R511_I2C_CTL, 0x05);
return value;
}
* This is normally only called from i2c_w(). Note that this function
* always succeeds regardless of whether the sensor is present and working.
*/
-static int ov518_i2c_w(struct sd *sd,
- __u8 reg,
- __u8 value)
+static void ov518_i2c_w(struct sd *sd,
+ u8 reg,
+ u8 value)
{
- int rc;
-
- PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg);
+ PDEBUG(D_USBO, "ov518_i2c_w %02x %02x", reg, value);
/* Select camera register */
- rc = reg_w(sd, R51x_I2C_SADDR_3, reg);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_SADDR_3, reg);
/* Write "value" to I2C data port of OV511 */
- rc = reg_w(sd, R51x_I2C_DATA, value);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_DATA, value);
/* Initiate 3-byte write cycle */
- rc = reg_w(sd, R518_I2C_CTL, 0x01);
- if (rc < 0)
- return rc;
+ reg_w(sd, R518_I2C_CTL, 0x01);
/* wait for write complete */
msleep(4);
- return reg_r8(sd, R518_I2C_CTL);
+ reg_r8(sd, R518_I2C_CTL);
}
/*
* This is normally only called from i2c_r(). Note that this function
* always succeeds regardless of whether the sensor is present and working.
*/
-static int ov518_i2c_r(struct sd *sd, __u8 reg)
+static int ov518_i2c_r(struct sd *sd, u8 reg)
{
- int rc, value;
+ int value;
/* Select camera register */
- rc = reg_w(sd, R51x_I2C_SADDR_2, reg);
- if (rc < 0)
- return rc;
+ reg_w(sd, R51x_I2C_SADDR_2, reg);
/* Initiate 2-byte write cycle */
- rc = reg_w(sd, R518_I2C_CTL, 0x03);
- if (rc < 0)
- return rc;
+ reg_w(sd, R518_I2C_CTL, 0x03);
/* Initiate 2-byte read cycle */
- rc = reg_w(sd, R518_I2C_CTL, 0x05);
- if (rc < 0)
- return rc;
+ reg_w(sd, R518_I2C_CTL, 0x05);
value = reg_r(sd, R51x_I2C_DATA);
- PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value);
+ PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value);
return value;
}
-static int ovfx2_i2c_w(struct sd *sd, __u8 reg, __u8 value)
+static void ovfx2_i2c_w(struct sd *sd, u8 reg, u8 value)
{
int ret;
+ if (sd->gspca_dev.usb_err < 0)
+ return;
+
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
0x02,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- (__u16)value, (__u16)reg, NULL, 0, 500);
+ (u16) value, (u16) reg, NULL, 0, 500);
if (ret < 0) {
- err("i2c 0x%02x -> [0x%02x] failed", value, reg);
- return ret;
+ err("ovfx2_i2c_w %02x failed %d", reg, ret);
+ sd->gspca_dev.usb_err = ret;
}
- PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg);
- return 0;
+ PDEBUG(D_USBO, "ovfx2_i2c_w %02x %02x", reg, value);
}
-static int ovfx2_i2c_r(struct sd *sd, __u8 reg)
+static int ovfx2_i2c_r(struct sd *sd, u8 reg)
{
int ret;
+ if (sd->gspca_dev.usb_err < 0)
+ return -1;
+
ret = usb_control_msg(sd->gspca_dev.dev,
usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
0x03,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, (__u16)reg, sd->gspca_dev.usb_buf, 1, 500);
+ 0, (u16) reg, sd->gspca_dev.usb_buf, 1, 500);
if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
- PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, ret);
- } else
- err("i2c read [0x%02x] failed", reg);
+ PDEBUG(D_USBI, "ovfx2_i2c_r %02x %02x", reg, ret);
+ } else {
+ err("ovfx2_i2c_r %02x failed %d", reg, ret);
+ sd->gspca_dev.usb_err = ret;
+ }
return ret;
}
-static int i2c_w(struct sd *sd, __u8 reg, __u8 value)
+static void i2c_w(struct sd *sd, u8 reg, u8 value)
{
- int ret = -1;
-
if (sd->sensor_reg_cache[reg] == value)
- return 0;
+ return;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- ret = ov511_i2c_w(sd, reg, value);
+ ov511_i2c_w(sd, reg, value);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
case BRIDGE_OV519:
- ret = ov518_i2c_w(sd, reg, value);
+ ov518_i2c_w(sd, reg, value);
break;
case BRIDGE_OVFX2:
- ret = ovfx2_i2c_w(sd, reg, value);
+ ovfx2_i2c_w(sd, reg, value);
break;
case BRIDGE_W9968CF:
- ret = w9968cf_i2c_w(sd, reg, value);
+ w9968cf_i2c_w(sd, reg, value);
break;
}
- if (ret >= 0) {
+ if (sd->gspca_dev.usb_err >= 0) {
/* Up on sensor reset empty the register cache */
if (reg == 0x12 && (value & 0x80))
memset(sd->sensor_reg_cache, -1,
- sizeof(sd->sensor_reg_cache));
+ sizeof(sd->sensor_reg_cache));
else
sd->sensor_reg_cache[reg] = value;
}
-
- return ret;
}
-static int i2c_r(struct sd *sd, __u8 reg)
+static int i2c_r(struct sd *sd, u8 reg)
{
int ret = -1;
* that are in the same position as 0's in "mask" are preserved, regardless
* of their respective state in "value".
*/
-static int i2c_w_mask(struct sd *sd,
- __u8 reg,
- __u8 value,
- __u8 mask)
+static void i2c_w_mask(struct sd *sd,
+ u8 reg,
+ u8 value,
+ u8 mask)
{
int rc;
- __u8 oldval;
+ u8 oldval;
value &= mask; /* Enforce mask on value */
rc = i2c_r(sd, reg);
if (rc < 0)
- return rc;
+ return;
oldval = rc & ~mask; /* Clear the masked bits */
value |= oldval; /* Set the desired bits */
- return i2c_w(sd, reg, value);
+ i2c_w(sd, reg, value);
}
/* Temporarily stops OV511 from functioning. Must do this before changing
* registers while the camera is streaming */
-static inline int ov51x_stop(struct sd *sd)
+static inline void ov51x_stop(struct sd *sd)
{
PDEBUG(D_STREAM, "stopping");
sd->stopped = 1;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- return reg_w(sd, R51x_SYS_RESET, 0x3d);
+ reg_w(sd, R51x_SYS_RESET, 0x3d);
+ break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- return reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a);
+ reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a);
+ break;
case BRIDGE_OV519:
- return reg_w(sd, OV519_SYS_RESET1, 0x0f);
+ reg_w(sd, OV519_R51_RESET1, 0x0f);
+ reg_w(sd, OV519_R51_RESET1, 0x00);
+ reg_w(sd, 0x22, 0x00); /* FRAR */
+ break;
case BRIDGE_OVFX2:
- return reg_w_mask(sd, 0x0f, 0x00, 0x02);
+ reg_w_mask(sd, 0x0f, 0x00, 0x02);
+ break;
case BRIDGE_W9968CF:
- return reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */
+ reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */
+ break;
}
-
- return 0;
}
/* Restarts OV511 after ov511_stop() is called. Has no effect if it is not
* actually stopped (for performance). */
-static inline int ov51x_restart(struct sd *sd)
+static inline void ov51x_restart(struct sd *sd)
{
- int rc;
-
PDEBUG(D_STREAM, "restarting");
if (!sd->stopped)
- return 0;
+ return;
sd->stopped = 0;
/* Reinitialize the stream */
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- return reg_w(sd, R51x_SYS_RESET, 0x00);
+ reg_w(sd, R51x_SYS_RESET, 0x00);
+ break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- rc = reg_w(sd, 0x2f, 0x80);
- if (rc < 0)
- return rc;
- return reg_w(sd, R51x_SYS_RESET, 0x00);
+ reg_w(sd, 0x2f, 0x80);
+ reg_w(sd, R51x_SYS_RESET, 0x00);
+ break;
case BRIDGE_OV519:
- return reg_w(sd, OV519_SYS_RESET1, 0x00);
+ reg_w(sd, OV519_R51_RESET1, 0x0f);
+ reg_w(sd, OV519_R51_RESET1, 0x00);
+ reg_w(sd, 0x22, 0x1d); /* FRAR */
+ break;
case BRIDGE_OVFX2:
- return reg_w_mask(sd, 0x0f, 0x02, 0x02);
+ reg_w_mask(sd, 0x0f, 0x02, 0x02);
+ break;
case BRIDGE_W9968CF:
- return reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */
+ reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */
+ break;
}
-
- return 0;
}
-static int ov51x_set_slave_ids(struct sd *sd, __u8 slave);
+static void ov51x_set_slave_ids(struct sd *sd, u8 slave);
/* This does an initial reset of an OmniVision sensor and ensures that I2C
* is synchronized. Returns <0 on failure.
*/
-static int init_ov_sensor(struct sd *sd, __u8 slave)
+static int init_ov_sensor(struct sd *sd, u8 slave)
{
int i;
- if (ov51x_set_slave_ids(sd, slave) < 0)
- return -EIO;
+ ov51x_set_slave_ids(sd, slave);
/* Reset the sensor */
- if (i2c_w(sd, 0x12, 0x80) < 0)
- return -EIO;
+ i2c_w(sd, 0x12, 0x80);
/* Wait for it to initialize */
msleep(150);
}
/* Reset the sensor */
- if (i2c_w(sd, 0x12, 0x80) < 0)
- return -EIO;
+ i2c_w(sd, 0x12, 0x80);
+
/* Wait for it to initialize */
msleep(150);
+
/* Dummy read to sync I2C */
if (i2c_r(sd, 0x00) < 0)
- return -EIO;
+ return -1;
}
- return -EIO;
+ return -1;
}
/* Set the read and write slave IDs. The "slave" argument is the write slave,
* This should not be called from outside the i2c I/O functions.
* Sets I2C read and write slave IDs. Returns <0 for error
*/
-static int ov51x_set_slave_ids(struct sd *sd,
- __u8 slave)
+static void ov51x_set_slave_ids(struct sd *sd,
+ u8 slave)
{
- int rc;
-
switch (sd->bridge) {
case BRIDGE_OVFX2:
- return reg_w(sd, OVFX2_I2C_ADDR, slave);
+ reg_w(sd, OVFX2_I2C_ADDR, slave);
+ return;
case BRIDGE_W9968CF:
sd->sensor_addr = slave;
- return 0;
+ return;
}
- rc = reg_w(sd, R51x_I2C_W_SID, slave);
- if (rc < 0)
- return rc;
- return reg_w(sd, R51x_I2C_R_SID, slave + 1);
+ reg_w(sd, R51x_I2C_W_SID, slave);
+ reg_w(sd, R51x_I2C_R_SID, slave + 1);
}
-static int write_regvals(struct sd *sd,
+static void write_regvals(struct sd *sd,
const struct ov_regvals *regvals,
int n)
{
- int rc;
-
while (--n >= 0) {
- rc = reg_w(sd, regvals->reg, regvals->val);
- if (rc < 0)
- return rc;
+ reg_w(sd, regvals->reg, regvals->val);
regvals++;
}
- return 0;
}
-static int write_i2c_regvals(struct sd *sd,
- const struct ov_i2c_regvals *regvals,
- int n)
+static void write_i2c_regvals(struct sd *sd,
+ const struct ov_i2c_regvals *regvals,
+ int n)
{
- int rc;
-
while (--n >= 0) {
- rc = i2c_w(sd, regvals->reg, regvals->val);
- if (rc < 0)
- return rc;
+ i2c_w(sd, regvals->reg, regvals->val);
regvals++;
}
- return 0;
}
/****************************************************************************
***************************************************************************/
/* This initializes the OV2x10 / OV3610 / OV3620 */
-static int ov_hires_configure(struct sd *sd)
+static void ov_hires_configure(struct sd *sd)
{
int high, low;
if (sd->bridge != BRIDGE_OVFX2) {
err("error hires sensors only supported with ovfx2");
- return -1;
+ return;
}
PDEBUG(D_PROBE, "starting ov hires configuration");
PDEBUG(D_PROBE, "Sensor is an OV3610");
sd->sensor = SEN_OV3610;
} else {
- err("Error unknown sensor type: 0x%02x%02x",
- high, low);
- return -1;
+ err("Error unknown sensor type: %02x%02x",
+ high, low);
}
-
- /* Set sensor-specific vars */
- return 0;
}
-
/* This initializes the OV8110, OV8610 sensor. The OV8110 uses
* the same register settings as the OV8610, since they are very similar.
*/
-static int ov8xx0_configure(struct sd *sd)
+static void ov8xx0_configure(struct sd *sd)
{
int rc;
rc = i2c_r(sd, OV7610_REG_COM_I);
if (rc < 0) {
PDEBUG(D_ERR, "Error detecting sensor type");
- return -1;
+ return;
}
- if ((rc & 3) == 1) {
+ if ((rc & 3) == 1)
sd->sensor = SEN_OV8610;
- } else {
+ else
err("Unknown image sensor version: %d", rc & 3);
- return -1;
- }
-
- /* Set sensor-specific vars */
- return 0;
}
/* This initializes the OV7610, OV7620, or OV76BE sensor. The OV76BE uses
* the same register settings as the OV7610, since they are very similar.
*/
-static int ov7xx0_configure(struct sd *sd)
+static void ov7xx0_configure(struct sd *sd)
{
int rc, high, low;
-
PDEBUG(D_PROBE, "starting OV7xx0 configuration");
/* Detect sensor (sub)type */
* it appears to be wrongly detected as a 7610 by default */
if (rc < 0) {
PDEBUG(D_ERR, "Error detecting sensor type");
- return -1;
+ return;
}
if ((rc & 3) == 3) {
/* quick hack to make OV7670s work */
high = i2c_r(sd, 0x0a);
low = i2c_r(sd, 0x0b);
/* info("%x, %x", high, low); */
- if (high == 0x76 && low == 0x73) {
- PDEBUG(D_PROBE, "Sensor is an OV7670");
+ if (high == 0x76 && (low & 0xf0) == 0x70) {
+ PDEBUG(D_PROBE, "Sensor is an OV76%02x", low);
sd->sensor = SEN_OV7670;
} else {
PDEBUG(D_PROBE, "Sensor is an OV7610");
high = i2c_r(sd, 0x0a);
if (high < 0) {
PDEBUG(D_ERR, "Error detecting camera chip PID");
- return high;
+ return;
}
low = i2c_r(sd, 0x0b);
if (low < 0) {
PDEBUG(D_ERR, "Error detecting camera chip VER");
- return low;
+ return;
}
if (high == 0x76) {
switch (low) {
case 0x30:
err("Sensor is an OV7630/OV7635");
err("7630 is not supported by this driver");
- return -1;
+ return;
case 0x40:
PDEBUG(D_PROBE, "Sensor is an OV7645");
sd->sensor = SEN_OV7640; /* FIXME */
PDEBUG(D_PROBE, "Sensor is an OV7648");
sd->sensor = SEN_OV7648;
break;
+ case 0x60:
+ PDEBUG(D_PROBE, "Sensor is a OV7660");
+ sd->sensor = SEN_OV7660;
+ sd->invert_led = 0;
+ break;
default:
PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low);
- return -1;
+ return;
}
} else {
PDEBUG(D_PROBE, "Sensor is an OV7620");
}
} else {
err("Unknown image sensor version: %d", rc & 3);
- return -1;
}
-
- /* Set sensor-specific vars */
- return 0;
}
/* This initializes the OV6620, OV6630, OV6630AE, or OV6630AF sensor. */
-static int ov6xx0_configure(struct sd *sd)
+static void ov6xx0_configure(struct sd *sd)
{
int rc;
PDEBUG(D_PROBE, "starting OV6xx0 configuration");
rc = i2c_r(sd, OV7610_REG_COM_I);
if (rc < 0) {
PDEBUG(D_ERR, "Error detecting sensor type");
- return -1;
+ return;
}
/* Ugh. The first two bits are the version bits, but
break;
default:
err("FATAL: Unknown sensor version: 0x%02x", rc);
- return -1;
+ return;
}
/* Set sensor-specific vars */
sd->sif = 1;
-
- return 0;
}
/* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */
switch (sd->bridge) {
/* OV511 has no LED control */
case BRIDGE_OV511PLUS:
- reg_w(sd, R511_SYS_LED_CTL, on ? 1 : 0);
+ reg_w(sd, R511_SYS_LED_CTL, on);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- reg_w_mask(sd, R518_GPIO_OUT, on ? 0x02 : 0x00, 0x02);
+ reg_w_mask(sd, R518_GPIO_OUT, 0x02 * on, 0x02);
break;
case BRIDGE_OV519:
- reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */
+ reg_w_mask(sd, OV519_GPIO_DATA_OUT0, on, 1);
break;
}
}
}
}
-static int ov51x_upload_quan_tables(struct sd *sd)
+static void ov51x_upload_quan_tables(struct sd *sd)
{
const unsigned char yQuanTable511[] = {
0, 1, 1, 2, 2, 3, 3, 4,
6, 6, 6, 6, 7, 7, 7, 8,
7, 7, 6, 7, 7, 7, 8, 8
};
-
const unsigned char uvQuanTable518[] = {
6, 6, 6, 7, 7, 7, 7, 7,
6, 6, 6, 7, 7, 7, 7, 7,
const unsigned char *pYTable, *pUVTable;
unsigned char val0, val1;
- int i, size, rc, reg = R51x_COMP_LUT_BEGIN;
+ int i, size, reg = R51x_COMP_LUT_BEGIN;
PDEBUG(D_PROBE, "Uploading quantization tables");
if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) {
pYTable = yQuanTable511;
pUVTable = uvQuanTable511;
- size = 32;
+ size = 32;
} else {
pYTable = yQuanTable518;
pUVTable = uvQuanTable518;
- size = 16;
+ size = 16;
}
for (i = 0; i < size; i++) {
val0 &= 0x0f;
val1 &= 0x0f;
val0 |= val1 << 4;
- rc = reg_w(sd, reg, val0);
- if (rc < 0)
- return rc;
+ reg_w(sd, reg, val0);
val0 = *pUVTable++;
val1 = *pUVTable++;
val0 &= 0x0f;
val1 &= 0x0f;
val0 |= val1 << 4;
- rc = reg_w(sd, reg + size, val0);
- if (rc < 0)
- return rc;
+ reg_w(sd, reg + size, val0);
reg++;
}
-
- return 0;
}
/* This initializes the OV511/OV511+ and the sensor */
-static int ov511_configure(struct gspca_dev *gspca_dev)
+static void ov511_configure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int rc;
/* For 511 and 511+ */
const struct ov_regvals init_511[] = {
PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID));
- rc = write_regvals(sd, init_511, ARRAY_SIZE(init_511));
- if (rc < 0)
- return rc;
+ write_regvals(sd, init_511, ARRAY_SIZE(init_511));
switch (sd->bridge) {
case BRIDGE_OV511:
- rc = write_regvals(sd, norm_511, ARRAY_SIZE(norm_511));
- if (rc < 0)
- return rc;
+ write_regvals(sd, norm_511, ARRAY_SIZE(norm_511));
break;
case BRIDGE_OV511PLUS:
- rc = write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p));
- if (rc < 0)
- return rc;
+ write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p));
break;
}
/* Init compression */
- rc = write_regvals(sd, compress_511, ARRAY_SIZE(compress_511));
- if (rc < 0)
- return rc;
-
- rc = ov51x_upload_quan_tables(sd);
- if (rc < 0) {
- PDEBUG(D_ERR, "Error uploading quantization tables");
- return rc;
- }
+ write_regvals(sd, compress_511, ARRAY_SIZE(compress_511));
- return 0;
+ ov51x_upload_quan_tables(sd);
}
/* This initializes the OV518/OV518+ and the sensor */
-static int ov518_configure(struct gspca_dev *gspca_dev)
+static void ov518_configure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int rc;
/* For 518 and 518+ */
const struct ov_regvals init_518[] = {
/* First 5 bits of custom ID reg are a revision ID on OV518 */
PDEBUG(D_PROBE, "Device revision %d",
- 0x1F & reg_r(sd, R51x_SYS_CUST_ID));
+ 0x1f & reg_r(sd, R51x_SYS_CUST_ID));
- rc = write_regvals(sd, init_518, ARRAY_SIZE(init_518));
- if (rc < 0)
- return rc;
+ write_regvals(sd, init_518, ARRAY_SIZE(init_518));
/* Set LED GPIO pin to output mode */
- rc = reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02);
- if (rc < 0)
- return rc;
+ reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02);
switch (sd->bridge) {
case BRIDGE_OV518:
- rc = write_regvals(sd, norm_518, ARRAY_SIZE(norm_518));
- if (rc < 0)
- return rc;
+ write_regvals(sd, norm_518, ARRAY_SIZE(norm_518));
break;
case BRIDGE_OV518PLUS:
- rc = write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p));
- if (rc < 0)
- return rc;
+ write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p));
break;
}
- rc = ov51x_upload_quan_tables(sd);
- if (rc < 0) {
- PDEBUG(D_ERR, "Error uploading quantization tables");
- return rc;
- }
+ ov51x_upload_quan_tables(sd);
- rc = reg_w(sd, 0x2f, 0x80);
- if (rc < 0)
- return rc;
-
- return 0;
+ reg_w(sd, 0x2f, 0x80);
}
-static int ov519_configure(struct sd *sd)
+static void ov519_configure(struct sd *sd)
{
static const struct ov_regvals init_519[] = {
- { 0x5a, 0x6d }, /* EnableSystem */
- { 0x53, 0x9b },
- { 0x54, 0xff }, /* set bit2 to enable jpeg */
- { 0x5d, 0x03 },
- { 0x49, 0x01 },
- { 0x48, 0x00 },
+ { 0x5a, 0x6d }, /* EnableSystem */
+ { 0x53, 0x9b }, /* don't enable the microcontroller */
+ { OV519_R54_EN_CLK1, 0xff }, /* set bit2 to enable jpeg */
+ { 0x5d, 0x03 },
+ { 0x49, 0x01 },
+ { 0x48, 0x00 },
/* Set LED pin to output mode. Bit 4 must be cleared or sensor
* detection will fail. This deserves further investigation. */
{ OV519_GPIO_IO_CTRL0, 0xee },
- { 0x51, 0x0f }, /* SetUsbInit */
- { 0x51, 0x00 },
- { 0x22, 0x00 },
+ { OV519_R51_RESET1, 0x0f },
+ { OV519_R51_RESET1, 0x00 },
+ { 0x22, 0x00 },
/* windows reads 0x55 at this point*/
};
- return write_regvals(sd, init_519, ARRAY_SIZE(init_519));
+ write_regvals(sd, init_519, ARRAY_SIZE(init_519));
}
-static int ovfx2_configure(struct sd *sd)
+static void ovfx2_configure(struct sd *sd)
{
static const struct ov_regvals init_fx2[] = {
{ 0x00, 0x60 },
sd->stopped = 1;
- return write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2));
+ write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2));
+}
+
+/* set the mode */
+/* This function works for ov7660 only */
+static void ov519_set_mode(struct sd *sd)
+{
+ static const struct ov_regvals bridge_ov7660[2][10] = {
+ {{0x10, 0x14}, {0x11, 0x1e}, {0x12, 0x00}, {0x13, 0x00},
+ {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c},
+ {0x25, 0x01}, {0x26, 0x00}},
+ {{0x10, 0x28}, {0x11, 0x3c}, {0x12, 0x00}, {0x13, 0x00},
+ {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c},
+ {0x25, 0x03}, {0x26, 0x00}}
+ };
+ static const struct ov_i2c_regvals sensor_ov7660[2][3] = {
+ {{0x12, 0x00}, {0x24, 0x00}, {0x0c, 0x0c}},
+ {{0x12, 0x00}, {0x04, 0x00}, {0x0c, 0x00}}
+ };
+ static const struct ov_i2c_regvals sensor_ov7660_2[] = {
+ {OV7670_R17_HSTART, 0x13},
+ {OV7670_R18_HSTOP, 0x01},
+ {OV7670_R32_HREF, 0x92},
+ {OV7670_R19_VSTART, 0x02},
+ {OV7670_R1A_VSTOP, 0x7a},
+ {OV7670_R03_VREF, 0x00},
+/* {0x33, 0x00}, */
+/* {0x34, 0x07}, */
+/* {0x36, 0x00}, */
+/* {0x6b, 0x0a}, */
+ };
+
+ write_regvals(sd, bridge_ov7660[sd->gspca_dev.curr_mode],
+ ARRAY_SIZE(bridge_ov7660[0]));
+ write_i2c_regvals(sd, sensor_ov7660[sd->gspca_dev.curr_mode],
+ ARRAY_SIZE(sensor_ov7660[0]));
+ write_i2c_regvals(sd, sensor_ov7660_2,
+ ARRAY_SIZE(sensor_ov7660_2));
+}
+
+/* set the frame rate */
+/* This function works for sensors ov7640, ov7648 ov7660 and ov7670 only */
+static void ov519_set_fr(struct sd *sd)
+{
+ int fr;
+ u8 clock;
+ /* frame rate table with indices:
+ * - mode = 0: 320x240, 1: 640x480
+ * - fr rate = 0: 30, 1: 25, 2: 20, 3: 15, 4: 10, 5: 5
+ * - reg = 0: bridge a4, 1: bridge 23, 2: sensor 11 (clock)
+ */
+ static const u8 fr_tb[2][6][3] = {
+ {{0x04, 0xff, 0x00},
+ {0x04, 0x1f, 0x00},
+ {0x04, 0x1b, 0x00},
+ {0x04, 0x15, 0x00},
+ {0x04, 0x09, 0x00},
+ {0x04, 0x01, 0x00}},
+ {{0x0c, 0xff, 0x00},
+ {0x0c, 0x1f, 0x00},
+ {0x0c, 0x1b, 0x00},
+ {0x04, 0xff, 0x01},
+ {0x04, 0x1f, 0x01},
+ {0x04, 0x1b, 0x01}},
+ };
+
+ if (frame_rate > 0)
+ sd->frame_rate = frame_rate;
+ if (sd->frame_rate >= 30)
+ fr = 0;
+ else if (sd->frame_rate >= 25)
+ fr = 1;
+ else if (sd->frame_rate >= 20)
+ fr = 2;
+ else if (sd->frame_rate >= 15)
+ fr = 3;
+ else if (sd->frame_rate >= 10)
+ fr = 4;
+ else
+ fr = 5;
+ reg_w(sd, 0xa4, fr_tb[sd->gspca_dev.curr_mode][fr][0]);
+ reg_w(sd, 0x23, fr_tb[sd->gspca_dev.curr_mode][fr][1]);
+ clock = fr_tb[sd->gspca_dev.curr_mode][fr][2];
+ if (sd->sensor == SEN_OV7660)
+ clock |= 0x80; /* enable double clock */
+ ov518_i2c_w(sd, OV7670_R11_CLKRC, clock);
}
/* this function is called at probe time */
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam = &gspca_dev->cam;
- int ret = 0;
sd->bridge = id->driver_info & BRIDGE_MASK;
- sd->invert_led = id->driver_info & BRIDGE_INVERT_LED;
+ sd->invert_led = (id->driver_info & BRIDGE_INVERT_LED) != 0;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- ret = ov511_configure(gspca_dev);
+ cam->cam_mode = ov511_vga_mode;
+ cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- ret = ov518_configure(gspca_dev);
+ cam->cam_mode = ov518_vga_mode;
+ cam->nmodes = ARRAY_SIZE(ov518_vga_mode);
break;
case BRIDGE_OV519:
- ret = ov519_configure(sd);
+ cam->cam_mode = ov519_vga_mode;
+ cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
+ sd->invert_led = !sd->invert_led;
break;
case BRIDGE_OVFX2:
- ret = ovfx2_configure(sd);
+ cam->cam_mode = ov519_vga_mode;
+ cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
cam->bulk_size = OVFX2_BULK_SIZE;
cam->bulk_nurbs = MAX_NURBS;
cam->bulk = 1;
break;
case BRIDGE_W9968CF:
- ret = w9968cf_configure(sd);
+ cam->cam_mode = w9968cf_vga_mode;
+ cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
cam->reverse_alts = 1;
break;
}
- if (ret)
- goto error;
+ gspca_dev->cam.ctrls = sd->ctrls;
+ sd->quality = QUALITY_DEF;
- ov51x_led_control(sd, 0); /* turn LED off */
+ return 0;
+}
+
+/* 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;
+ struct cam *cam = &gspca_dev->cam;
+
+ switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ ov511_configure(gspca_dev);
+ break;
+ case BRIDGE_OV518:
+ case BRIDGE_OV518PLUS:
+ ov518_configure(gspca_dev);
+ break;
+ case BRIDGE_OV519:
+ ov519_configure(sd);
+ break;
+ case BRIDGE_OVFX2:
+ ovfx2_configure(sd);
+ break;
+ case BRIDGE_W9968CF:
+ w9968cf_configure(sd);
+ break;
+ }
/* 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 */
+ sd->sensor = -1;
/* Test for 76xx */
if (init_ov_sensor(sd, OV7xx0_SID) >= 0) {
- if (ov7xx0_configure(sd) < 0) {
- PDEBUG(D_ERR, "Failed to configure OV7xx0");
- goto error;
- }
+ ov7xx0_configure(sd);
+
/* Test for 6xx0 */
} else if (init_ov_sensor(sd, OV6xx0_SID) >= 0) {
- if (ov6xx0_configure(sd) < 0) {
- PDEBUG(D_ERR, "Failed to configure OV6xx0");
- goto error;
- }
+ ov6xx0_configure(sd);
+
/* Test for 8xx0 */
} else if (init_ov_sensor(sd, OV8xx0_SID) >= 0) {
- if (ov8xx0_configure(sd) < 0) {
- PDEBUG(D_ERR, "Failed to configure OV8xx0");
- goto error;
- }
+ ov8xx0_configure(sd);
+
/* Test for 3xxx / 2xxx */
} else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) {
- if (ov_hires_configure(sd) < 0) {
- PDEBUG(D_ERR, "Failed to configure high res OV");
- goto error;
- }
+ ov_hires_configure(sd);
} else {
err("Can't determine sensor slave IDs");
goto error;
}
+ if (sd->sensor < 0)
+ goto error;
+
+ ov51x_led_control(sd, 0); /* turn LED off */
+
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- if (!sd->sif) {
- cam->cam_mode = ov511_vga_mode;
- cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
- } else {
+ if (sd->sif) {
cam->cam_mode = ov511_sif_mode;
cam->nmodes = ARRAY_SIZE(ov511_sif_mode);
}
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- if (!sd->sif) {
- cam->cam_mode = ov518_vga_mode;
- cam->nmodes = ARRAY_SIZE(ov518_vga_mode);
- } else {
+ if (sd->sif) {
cam->cam_mode = ov518_sif_mode;
cam->nmodes = ARRAY_SIZE(ov518_sif_mode);
}
break;
case BRIDGE_OV519:
- if (!sd->sif) {
- cam->cam_mode = ov519_vga_mode;
- cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
- } else {
+ if (sd->sif) {
cam->cam_mode = ov519_sif_mode;
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
} else if (sd->sensor == SEN_OV3610) {
cam->cam_mode = ovfx2_ov3610_mode;
cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode);
- } else if (!sd->sif) {
- cam->cam_mode = ov519_vga_mode;
- cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
- } else {
+ } else if (sd->sif) {
cam->cam_mode = ov519_sif_mode;
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
break;
case BRIDGE_W9968CF:
- cam->cam_mode = w9968cf_vga_mode;
- cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
if (sd->sif)
- cam->nmodes--;
+ cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode) - 1;
/* w9968cf needs initialisation once the sensor is known */
- if (w9968cf_init(sd) < 0)
- goto error;
+ w9968cf_init(sd);
break;
}
- gspca_dev->cam.ctrls = sd->ctrls;
- if (sd->sensor == SEN_OV7670)
- gspca_dev->ctrl_dis = 1 << COLORS;
- else
- gspca_dev->ctrl_dis = (1 << HFLIP) | (1 << VFLIP);
- sd->quality = QUALITY_DEF;
- if (sd->sensor == SEN_OV7640 ||
- sd->sensor == SEN_OV7648)
- gspca_dev->ctrl_dis |= (1 << AUTOBRIGHT) | (1 << CONTRAST);
- if (sd->sensor == SEN_OV7670)
- gspca_dev->ctrl_dis |= 1 << AUTOBRIGHT;
- /* OV8610 Frequency filter control should work but needs testing */
- if (sd->sensor == SEN_OV8610)
- gspca_dev->ctrl_dis |= 1 << FREQ;
- /* No controls for the OV2610/OV3610 */
- if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
- gspca_dev->ctrl_dis |= (1 << NCTRL) - 1;
- return 0;
-error:
- PDEBUG(D_ERR, "OV519 Config failed");
- return -EBUSY;
-}
-
-/* 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;
+ gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
/* initialize the sensor */
switch (sd->sensor) {
case SEN_OV2610:
- if (write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610)))
- return -EIO;
+ write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610));
+
/* Enable autogain, autoexpo, awb, bandfilter */
- if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0)
- return -EIO;
+ i2c_w_mask(sd, 0x13, 0x27, 0x27);
break;
case SEN_OV3610:
- if (write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b)))
- return -EIO;
+ write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b));
+
/* Enable autogain, autoexpo, awb, bandfilter */
- if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0)
- return -EIO;
+ i2c_w_mask(sd, 0x13, 0x27, 0x27);
break;
case SEN_OV6620:
- if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)))
- return -EIO;
+ write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20));
break;
case SEN_OV6630:
case SEN_OV66308AF:
sd->ctrls[CONTRAST].def = 200;
/* The default is too low for the ov6630 */
- if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)))
- return -EIO;
+ write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30));
break;
default:
/* case SEN_OV7610: */
/* case SEN_OV76BE: */
- if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)))
- return -EIO;
- if (i2c_w_mask(sd, 0x0e, 0x00, 0x40))
- return -EIO;
+ write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610));
+ i2c_w_mask(sd, 0x0e, 0x00, 0x40);
break;
case SEN_OV7620:
case SEN_OV7620AE:
- if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)))
- return -EIO;
+ write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620));
break;
case SEN_OV7640:
case SEN_OV7648:
- if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)))
- return -EIO;
+ write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640));
+ break;
+ case SEN_OV7660:
+ i2c_w(sd, OV7670_R12_COM7, OV7670_COM7_RESET);
+ msleep(14);
+ reg_w(sd, OV519_R57_SNAPSHOT, 0x23);
+ write_regvals(sd, init_519_ov7660,
+ ARRAY_SIZE(init_519_ov7660));
+ write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660));
+ sd->gspca_dev.curr_mode = 1; /* 640x480 */
+ sd->frame_rate = 15;
+ ov519_set_mode(sd);
+ ov519_set_fr(sd);
+ sd->ctrls[COLORS].max = 4; /* 0..4 */
+ sd->ctrls[COLORS].val =
+ sd->ctrls[COLORS].def = 2;
+ setcolors(gspca_dev);
+ sd->ctrls[CONTRAST].max = 6; /* 0..6 */
+ sd->ctrls[CONTRAST].val =
+ sd->ctrls[CONTRAST].def = 3;
+ setcontrast(gspca_dev);
+ sd->ctrls[BRIGHTNESS].max = 6; /* 0..6 */
+ sd->ctrls[BRIGHTNESS].val =
+ sd->ctrls[BRIGHTNESS].def = 3;
+ setbrightness(gspca_dev);
+ sd_reset_snapshot(gspca_dev);
+ ov51x_restart(sd);
+ ov51x_stop(sd); /* not in win traces */
+ ov51x_led_control(sd, 0);
break;
case SEN_OV7670:
sd->ctrls[FREQ].max = 3; /* auto */
sd->ctrls[FREQ].def = 3;
- if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)))
- return -EIO;
+ write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670));
break;
case SEN_OV8610:
- if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)))
- return -EIO;
+ write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610));
break;
}
- return 0;
+ return gspca_dev->usb_err;
+error:
+ PDEBUG(D_ERR, "OV519 Config failed");
+ return -EINVAL;
}
/* Set up the OV511/OV511+ with the given image parameters.
*
* Do not put any sensor-specific code in here (including I2C I/O functions)
*/
-static int ov511_mode_init_regs(struct sd *sd)
+static void ov511_mode_init_regs(struct sd *sd)
{
int hsegs, vsegs, packet_size, fps, needed;
int interlaced = 0;
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt) {
err("Couldn't get altsetting");
- return -EIO;
+ sd->gspca_dev.usb_err = -EIO;
+ return;
}
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE);
reg_w(sd, R51x_SYS_RESET, 0);
-
- return 0;
}
/* Sets up the OV518/OV518+ with the given image parameters
*
* Do not put any sensor-specific code in here (including I2C I/O functions)
*/
-static int ov518_mode_init_regs(struct sd *sd)
+static void ov518_mode_init_regs(struct sd *sd)
{
int hsegs, vsegs, packet_size;
struct usb_host_interface *alt;
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt) {
err("Couldn't get altsetting");
- return -EIO;
+ sd->gspca_dev.usb_err = -EIO;
+ return;
}
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2);
/******** Set the mode ********/
-
reg_w(sd, 0x2b, 0);
reg_w(sd, 0x2c, 0);
reg_w(sd, 0x2d, 0);
/* Windows driver does this here; who knows why */
reg_w(sd, 0x2f, 0x80);
- /******** Set the framerate ********/
+ /******** Set the framerate ********/
sd->clockdiv = 1;
/* Mode independent, but framerate dependent, regs */
}
reg_w(sd, 0x2f, 0x80);
-
- return 0;
}
-
/* Sets up the OV519 with the given image parameters
*
* OV519 needs a completely different approach, until we can figure out what
*
* Do not put any sensor-specific code in here (including I2C I/O functions)
*/
-static int ov519_mode_init_regs(struct sd *sd)
+static void ov519_mode_init_regs(struct sd *sd)
{
static const struct ov_regvals mode_init_519_ov7670[] = {
{ 0x5d, 0x03 }, /* Turn off suspend mode */
{ 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
- { 0x54, 0x0f }, /* bit2 (jpeg enable) */
+ { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */
{ 0xa2, 0x20 }, /* a2-a5 are undocumented */
{ 0xa3, 0x18 },
{ 0xa4, 0x04 },
static const struct ov_regvals mode_init_519[] = {
{ 0x5d, 0x03 }, /* Turn off suspend mode */
{ 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
- { 0x54, 0x0f }, /* bit2 (jpeg enable) */
+ { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */
{ 0xa2, 0x20 }, /* a2-a5 are undocumented */
{ 0xa3, 0x18 },
{ 0xa4, 0x04 },
};
/******** Set the mode ********/
- if (sd->sensor != SEN_OV7670) {
- if (write_regvals(sd, mode_init_519,
- ARRAY_SIZE(mode_init_519)))
- return -EIO;
+ switch (sd->sensor) {
+ default:
+ write_regvals(sd, mode_init_519, ARRAY_SIZE(mode_init_519));
if (sd->sensor == SEN_OV7640 ||
sd->sensor == SEN_OV7648) {
/* Select 8-bit input mode */
reg_w_mask(sd, OV519_R20_DFR, 0x10, 0x10);
}
- } else {
- if (write_regvals(sd, mode_init_519_ov7670,
- ARRAY_SIZE(mode_init_519_ov7670)))
- return -EIO;
+ break;
+ case SEN_OV7660:
+ return; /* done by ov519_set_mode/fr() */
+ case SEN_OV7670:
+ write_regvals(sd, mode_init_519_ov7670,
+ ARRAY_SIZE(mode_init_519_ov7670));
+ break;
}
reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.width >> 4);
}
break;
}
- return 0;
}
-static int mode_init_ov_sensor_regs(struct sd *sd)
+static void mode_init_ov_sensor_regs(struct sd *sd)
{
struct gspca_dev *gspca_dev;
int qvga, xstart, xend, ystart, yend;
- __u8 v;
+ u8 v;
gspca_dev = &sd->gspca_dev;
- qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
+ qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1;
/******** Mode (VGA/QVGA) and sensor specific regs ********/
switch (sd->sensor) {
i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40);
i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0);
i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20);
- return 0;
+ return;
case SEN_OV3610:
if (qvga) {
xstart = (1040 - gspca_dev->width) / 2 + (0x1f << 4);
i2c_w(sd, 0x18, xend >> 4);
i2c_w(sd, 0x19, ystart >> 3);
i2c_w(sd, 0x1a, yend >> 3);
- return 0;
+ return;
case SEN_OV8610:
/* For OV8610 qvga means qsvga */
i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5);
/* set COM7_FMT_VGA or COM7_FMT_QVGA
* do we need to set anything else?
* HSTART etc are set in set_ov_sensor_window itself */
- i2c_w_mask(sd, OV7670_REG_COM7,
+ i2c_w_mask(sd, OV7670_R12_COM7,
qvga ? OV7670_COM7_FMT_QVGA : OV7670_COM7_FMT_VGA,
OV7670_COM7_FMT_MASK);
i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
- i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_AWB,
+ i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_AWB,
OV7670_COM8_AWB);
if (qvga) { /* QVGA from ov7670.c by
* Jonathan Corbet */
}
/* OV7670 hardware window registers are split across
* multiple locations */
- i2c_w(sd, OV7670_REG_HSTART, xstart >> 3);
- i2c_w(sd, OV7670_REG_HSTOP, xend >> 3);
- v = i2c_r(sd, OV7670_REG_HREF);
+ i2c_w(sd, OV7670_R17_HSTART, xstart >> 3);
+ i2c_w(sd, OV7670_R18_HSTOP, xend >> 3);
+ v = i2c_r(sd, OV7670_R32_HREF);
v = (v & 0xc0) | ((xend & 0x7) << 3) | (xstart & 0x07);
msleep(10); /* need to sleep between read and write to
* same reg! */
- i2c_w(sd, OV7670_REG_HREF, v);
+ i2c_w(sd, OV7670_R32_HREF, v);
- i2c_w(sd, OV7670_REG_VSTART, ystart >> 2);
- i2c_w(sd, OV7670_REG_VSTOP, yend >> 2);
- v = i2c_r(sd, OV7670_REG_VREF);
+ i2c_w(sd, OV7670_R19_VSTART, ystart >> 2);
+ i2c_w(sd, OV7670_R1A_VSTOP, yend >> 2);
+ v = i2c_r(sd, OV7670_R03_VREF);
v = (v & 0xc0) | ((yend & 0x3) << 2) | (ystart & 0x03);
msleep(10); /* need to sleep between read and write to
* same reg! */
- i2c_w(sd, OV7670_REG_VREF, v);
+ i2c_w(sd, OV7670_R03_VREF, v);
break;
case SEN_OV6620:
i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
break;
default:
- return -EINVAL;
+ return;
}
/******** Clock programming ********/
i2c_w(sd, 0x11, sd->clockdiv);
-
- return 0;
}
+/* this function works for bridge ov519 and sensors ov7660 and ov7670 only */
static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->sensor != SEN_OV7670)
- return;
if (sd->gspca_dev.streaming)
- ov51x_stop(sd);
- i2c_w_mask(sd, OV7670_REG_MVFP,
+ reg_w(sd, OV519_R51_RESET1, 0x0f); /* block stream */
+ i2c_w_mask(sd, OV7670_R1E_MVFP,
OV7670_MVFP_MIRROR * sd->ctrls[HFLIP].val
| OV7670_MVFP_VFLIP * sd->ctrls[VFLIP].val,
OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP);
if (sd->gspca_dev.streaming)
- ov51x_restart(sd);
+ reg_w(sd, OV519_R51_RESET1, 0x00); /* restart stream */
}
-static int set_ov_sensor_window(struct sd *sd)
+static void set_ov_sensor_window(struct sd *sd)
{
struct gspca_dev *gspca_dev;
int qvga, crop;
int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale;
- int ret;
/* mode setup is fully handled in mode_init_ov_sensor_regs for these */
- if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610 ||
- sd->sensor == SEN_OV7670)
- return mode_init_ov_sensor_regs(sd);
+ switch (sd->sensor) {
+ case SEN_OV2610:
+ case SEN_OV3610:
+ case SEN_OV7670:
+ mode_init_ov_sensor_regs(sd);
+ return;
+ case SEN_OV7660:
+ ov519_set_mode(sd);
+ ov519_set_fr(sd);
+ return;
+ }
gspca_dev = &sd->gspca_dev;
- qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
- crop = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 2;
+ qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1;
+ crop = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 2;
/* The different sensor ICs handle setting up of window differently.
* IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */
vwsbase = vwebase = 0x03;
break;
default:
- return -EINVAL;
+ return;
}
switch (sd->sensor) {
}
}
- ret = mode_init_ov_sensor_regs(sd);
- if (ret < 0)
- return ret;
+ mode_init_ov_sensor_regs(sd);
i2c_w(sd, 0x17, hwsbase);
i2c_w(sd, 0x18, hwebase + (sd->sensor_width >> hwscale));
i2c_w(sd, 0x19, vwsbase);
i2c_w(sd, 0x1a, vwebase + (sd->sensor_height >> vwscale));
-
- return 0;
}
/* -- start the camera -- */
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int ret = 0;
/* Default for most bridges, allow bridge_mode_init_regs to override */
sd->sensor_width = sd->gspca_dev.width;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
- ret = ov511_mode_init_regs(sd);
+ ov511_mode_init_regs(sd);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
- ret = ov518_mode_init_regs(sd);
+ ov518_mode_init_regs(sd);
break;
case BRIDGE_OV519:
- ret = ov519_mode_init_regs(sd);
+ ov519_mode_init_regs(sd);
break;
/* case BRIDGE_OVFX2: nothing to do */
case BRIDGE_W9968CF:
- ret = w9968cf_mode_init_regs(sd);
+ w9968cf_mode_init_regs(sd);
break;
}
- if (ret < 0)
- goto out;
-
- ret = set_ov_sensor_window(sd);
- if (ret < 0)
- goto out;
-
- setcontrast(gspca_dev);
- setbrightness(gspca_dev);
- setcolors(gspca_dev);
- sethvflip(gspca_dev);
- setautobright(gspca_dev);
- setfreq_i(sd);
+
+ set_ov_sensor_window(sd);
+
+ if (!(sd->gspca_dev.ctrl_dis & (1 << CONTRAST)))
+ setcontrast(gspca_dev);
+ if (!(sd->gspca_dev.ctrl_dis & (1 << BRIGHTNESS)))
+ setbrightness(gspca_dev);
+ if (!(sd->gspca_dev.ctrl_dis & (1 << COLORS)))
+ setcolors(gspca_dev);
+ if (!(sd->gspca_dev.ctrl_dis & ((1 << HFLIP) | (1 << VFLIP))))
+ sethvflip(gspca_dev);
+ if (!(sd->gspca_dev.ctrl_dis & (1 << AUTOBRIGHT)))
+ setautobright(gspca_dev);
+ if (!(sd->gspca_dev.ctrl_dis & (1 << FREQ)))
+ setfreq_i(sd);
/* Force clear snapshot state in case the snapshot button was
pressed while we weren't streaming */
sd->snapshot_needs_reset = 1;
sd_reset_snapshot(gspca_dev);
- sd->snapshot_pressed = 0;
sd->first_frame = 3;
- ret = ov51x_restart(sd);
- if (ret < 0)
- goto out;
+ ov51x_restart(sd);
ov51x_led_control(sd, 1);
- return 0;
-out:
- PDEBUG(D_ERR, "camera start error:%d", ret);
- return ret;
+ return gspca_dev->usb_err;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ if (!sd->gspca_dev.present)
+ return;
if (sd->bridge == BRIDGE_W9968CF)
w9968cf_stop0(sd);
+
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+ /* If the last button state is pressed, release it now! */
+ if (sd->snapshot_pressed) {
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+ input_sync(gspca_dev->input_dev);
+ sd->snapshot_pressed = 0;
+ }
+#endif
+ if (sd->bridge == BRIDGE_OV519)
+ reg_w(sd, OV519_R57_SNAPSHOT, 0x23);
}
static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state)
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
+ static const struct ov_i2c_regvals brit_7660[][7] = {
+ {{0x0f, 0x6a}, {0x24, 0x40}, {0x25, 0x2b}, {0x26, 0x90},
+ {0x27, 0xe0}, {0x28, 0xe0}, {0x2c, 0xe0}},
+ {{0x0f, 0x6a}, {0x24, 0x50}, {0x25, 0x40}, {0x26, 0xa1},
+ {0x27, 0xc0}, {0x28, 0xc0}, {0x2c, 0xc0}},
+ {{0x0f, 0x6a}, {0x24, 0x68}, {0x25, 0x58}, {0x26, 0xc2},
+ {0x27, 0xa0}, {0x28, 0xa0}, {0x2c, 0xa0}},
+ {{0x0f, 0x6a}, {0x24, 0x70}, {0x25, 0x68}, {0x26, 0xd3},
+ {0x27, 0x80}, {0x28, 0x80}, {0x2c, 0x80}},
+ {{0x0f, 0x6a}, {0x24, 0x80}, {0x25, 0x70}, {0x26, 0xd3},
+ {0x27, 0x20}, {0x28, 0x20}, {0x2c, 0x20}},
+ {{0x0f, 0x6a}, {0x24, 0x88}, {0x25, 0x78}, {0x26, 0xd3},
+ {0x27, 0x40}, {0x28, 0x40}, {0x2c, 0x40}},
+ {{0x0f, 0x6a}, {0x24, 0x90}, {0x25, 0x80}, {0x26, 0xd4},
+ {0x27, 0x60}, {0x28, 0x60}, {0x2c, 0x60}}
+ };
val = sd->ctrls[BRIGHTNESS].val;
switch (sd->sensor) {
if (!sd->ctrls[AUTOBRIGHT].val)
i2c_w(sd, OV7610_REG_BRT, val);
break;
+ case SEN_OV7660:
+ write_i2c_regvals(sd, brit_7660[val],
+ ARRAY_SIZE(brit_7660[0]));
+ break;
case SEN_OV7670:
/*win trace
- * i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_AEC); */
- i2c_w(sd, OV7670_REG_BRIGHT, ov7670_abs_to_sm(val));
+ * i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_AEC); */
+ i2c_w(sd, OV7670_R55_BRIGHT, ov7670_abs_to_sm(val));
break;
}
}
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
+ static const struct ov_i2c_regvals contrast_7660[][31] = {
+ {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0xa0},
+ {0x70, 0x58}, {0x71, 0x38}, {0x72, 0x30}, {0x73, 0x30},
+ {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x24}, {0x77, 0x24},
+ {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x34},
+ {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x65},
+ {0x80, 0x70}, {0x81, 0x77}, {0x82, 0x7d}, {0x83, 0x83},
+ {0x84, 0x88}, {0x85, 0x8d}, {0x86, 0x96}, {0x87, 0x9f},
+ {0x88, 0xb0}, {0x89, 0xc4}, {0x8a, 0xd9}},
+ {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0x94},
+ {0x70, 0x58}, {0x71, 0x40}, {0x72, 0x30}, {0x73, 0x30},
+ {0x74, 0x30}, {0x75, 0x30}, {0x76, 0x2c}, {0x77, 0x24},
+ {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x31},
+ {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x62},
+ {0x80, 0x6d}, {0x81, 0x75}, {0x82, 0x7b}, {0x83, 0x81},
+ {0x84, 0x87}, {0x85, 0x8d}, {0x86, 0x98}, {0x87, 0xa1},
+ {0x88, 0xb2}, {0x89, 0xc6}, {0x8a, 0xdb}},
+ {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x84},
+ {0x70, 0x58}, {0x71, 0x48}, {0x72, 0x40}, {0x73, 0x40},
+ {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x28}, {0x77, 0x24},
+ {0x78, 0x26}, {0x79, 0x28}, {0x7a, 0x28}, {0x7b, 0x34},
+ {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x5d},
+ {0x80, 0x68}, {0x81, 0x71}, {0x82, 0x79}, {0x83, 0x81},
+ {0x84, 0x86}, {0x85, 0x8b}, {0x86, 0x95}, {0x87, 0x9e},
+ {0x88, 0xb1}, {0x89, 0xc5}, {0x8a, 0xd9}},
+ {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x70},
+ {0x70, 0x58}, {0x71, 0x58}, {0x72, 0x48}, {0x73, 0x48},
+ {0x74, 0x38}, {0x75, 0x40}, {0x76, 0x34}, {0x77, 0x34},
+ {0x78, 0x2e}, {0x79, 0x28}, {0x7a, 0x24}, {0x7b, 0x22},
+ {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x58},
+ {0x80, 0x63}, {0x81, 0x6e}, {0x82, 0x77}, {0x83, 0x80},
+ {0x84, 0x87}, {0x85, 0x8f}, {0x86, 0x9c}, {0x87, 0xa9},
+ {0x88, 0xc0}, {0x89, 0xd4}, {0x8a, 0xe6}},
+ {{0x6c, 0xa0}, {0x6d, 0xf0}, {0x6e, 0x90}, {0x6f, 0x80},
+ {0x70, 0x70}, {0x71, 0x80}, {0x72, 0x60}, {0x73, 0x60},
+ {0x74, 0x58}, {0x75, 0x60}, {0x76, 0x4c}, {0x77, 0x38},
+ {0x78, 0x38}, {0x79, 0x2a}, {0x7a, 0x20}, {0x7b, 0x0e},
+ {0x7c, 0x0a}, {0x7d, 0x14}, {0x7e, 0x26}, {0x7f, 0x46},
+ {0x80, 0x54}, {0x81, 0x64}, {0x82, 0x70}, {0x83, 0x7c},
+ {0x84, 0x87}, {0x85, 0x93}, {0x86, 0xa6}, {0x87, 0xb4},
+ {0x88, 0xd0}, {0x89, 0xe5}, {0x8a, 0xf5}},
+ {{0x6c, 0x60}, {0x6d, 0x80}, {0x6e, 0x60}, {0x6f, 0x80},
+ {0x70, 0x80}, {0x71, 0x80}, {0x72, 0x88}, {0x73, 0x30},
+ {0x74, 0x70}, {0x75, 0x68}, {0x76, 0x64}, {0x77, 0x50},
+ {0x78, 0x3c}, {0x79, 0x22}, {0x7a, 0x10}, {0x7b, 0x08},
+ {0x7c, 0x06}, {0x7d, 0x0e}, {0x7e, 0x1a}, {0x7f, 0x3a},
+ {0x80, 0x4a}, {0x81, 0x5a}, {0x82, 0x6b}, {0x83, 0x7b},
+ {0x84, 0x89}, {0x85, 0x96}, {0x86, 0xaf}, {0x87, 0xc3},
+ {0x88, 0xe1}, {0x89, 0xf2}, {0x8a, 0xfa}},
+ {{0x6c, 0x20}, {0x6d, 0x40}, {0x6e, 0x20}, {0x6f, 0x60},
+ {0x70, 0x88}, {0x71, 0xc8}, {0x72, 0xc0}, {0x73, 0xb8},
+ {0x74, 0xa8}, {0x75, 0xb8}, {0x76, 0x80}, {0x77, 0x5c},
+ {0x78, 0x26}, {0x79, 0x10}, {0x7a, 0x08}, {0x7b, 0x04},
+ {0x7c, 0x02}, {0x7d, 0x06}, {0x7e, 0x0a}, {0x7f, 0x22},
+ {0x80, 0x33}, {0x81, 0x4c}, {0x82, 0x64}, {0x83, 0x7b},
+ {0x84, 0x90}, {0x85, 0xa7}, {0x86, 0xc7}, {0x87, 0xde},
+ {0x88, 0xf1}, {0x89, 0xf9}, {0x8a, 0xfd}},
+ };
val = sd->ctrls[CONTRAST].val;
switch (sd->sensor) {
i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f);
break;
case SEN_OV8610: {
- static const __u8 ctab[] = {
+ static const u8 ctab[] = {
0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f
};
}
case SEN_OV7620:
case SEN_OV7620AE: {
- static const __u8 ctab[] = {
+ static const u8 ctab[] = {
0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57,
0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff
};
i2c_w(sd, 0x64, ctab[val >> 4]);
break;
}
+ case SEN_OV7660:
+ write_i2c_regvals(sd, contrast_7660[val],
+ ARRAY_SIZE(contrast_7660[0]));
+ break;
case SEN_OV7670:
/* check that this isn't just the same as ov7610 */
- i2c_w(sd, OV7670_REG_CONTRAS, val >> 1);
+ i2c_w(sd, OV7670_R56_CONTRAS, val >> 1);
break;
}
}
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
+ static const struct ov_i2c_regvals colors_7660[][6] = {
+ {{0x4f, 0x28}, {0x50, 0x2a}, {0x51, 0x02}, {0x52, 0x0a},
+ {0x53, 0x19}, {0x54, 0x23}},
+ {{0x4f, 0x47}, {0x50, 0x4a}, {0x51, 0x03}, {0x52, 0x11},
+ {0x53, 0x2c}, {0x54, 0x3e}},
+ {{0x4f, 0x66}, {0x50, 0x6b}, {0x51, 0x05}, {0x52, 0x19},
+ {0x53, 0x40}, {0x54, 0x59}},
+ {{0x4f, 0x84}, {0x50, 0x8b}, {0x51, 0x06}, {0x52, 0x20},
+ {0x53, 0x53}, {0x54, 0x73}},
+ {{0x4f, 0xa3}, {0x50, 0xab}, {0x51, 0x08}, {0x52, 0x28},
+ {0x53, 0x66}, {0x54, 0x8e}},
+ };
val = sd->ctrls[COLORS].val;
switch (sd->sensor) {
case SEN_OV7648:
i2c_w(sd, OV7610_REG_SAT, val & 0xf0);
break;
+ case SEN_OV7660:
+ write_i2c_regvals(sd, colors_7660[val],
+ ARRAY_SIZE(colors_7660[0]));
+ break;
case SEN_OV7670:
/* supported later once I work out how to do it
* transparently fail now! */
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7648 ||
- sd->sensor == SEN_OV7670 ||
- sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
- return;
-
i2c_w_mask(sd, 0x2d, sd->ctrls[AUTOBRIGHT].val ? 0x10 : 0x00, 0x10);
}
static void setfreq_i(struct sd *sd)
{
- if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
- return;
-
- if (sd->sensor == SEN_OV7670) {
+ if (sd->sensor == SEN_OV7660
+ || sd->sensor == SEN_OV7670) {
switch (sd->ctrls[FREQ].val) {
case 0: /* Banding filter disabled */
- i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_BFILT);
+ i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_BFILT);
break;
case 1: /* 50 hz */
- i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT,
+ i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
OV7670_COM8_BFILT);
- i2c_w_mask(sd, OV7670_REG_COM11, 0x08, 0x18);
+ i2c_w_mask(sd, OV7670_R3B_COM11, 0x08, 0x18);
break;
case 2: /* 60 hz */
- i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT,
+ i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
OV7670_COM8_BFILT);
- i2c_w_mask(sd, OV7670_REG_COM11, 0x00, 0x18);
+ i2c_w_mask(sd, OV7670_R3B_COM11, 0x00, 0x18);
break;
- case 3: /* Auto hz */
- i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT,
+ case 3: /* Auto hz - ov7670 only */
+ i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
OV7670_COM8_BFILT);
- i2c_w_mask(sd, OV7670_REG_COM11, OV7670_COM11_HZAUTO,
+ i2c_w_mask(sd, OV7670_R3B_COM11, OV7670_COM11_HZAUTO,
0x18);
break;
}
};
/* -- module initialisation -- */
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF },
{USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4064),
- .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
+ .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4068),
- .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
+ .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0155),
- .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
+ .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 },
{USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 },
{USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x0b62, 0x0059), .driver_info = BRIDGE_OVFX2 },
{USB_DEVICE(0x0e96, 0xc001), .driver_info = BRIDGE_OVFX2 },
{USB_DEVICE(0x1046, 0x9967), .driver_info = BRIDGE_W9968CF },
- {USB_DEVICE(0x8020, 0xEF04), .driver_info = BRIDGE_OVFX2 },
+ {USB_DEVICE(0x8020, 0xef04), .driver_info = BRIDGE_OVFX2 },
{}
};
git.openpandora.org / pandora-kernel.git / blobdiff