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V4L/DVB (13144): gspca_ov519: Add support for OV2610 and OV3610 sensors 

This patch adds support for the OV2610 and OV3610 sensors to the gspca
ov519 subdriver. This is a preparation patch for adding ovfx2 bridge
support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2009-10-11 09:49:03 -03:00 committed by Mauro Carvalho Chehab
parent 229bb7dc51
commit 635118d5b1
1 changed files with 882 additions and 10 deletions
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892
drivers/media/video/gspca/ov519.c
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@ -58,6 +58,7 @@ struct sd {
#define BRIDGE_OV518 2
#define BRIDGE_OV518PLUS 3
#define BRIDGE_OV519 4
#define BRIDGE_OVFX2 5
#define BRIDGE_MASK 7
char invert_led;
@ -81,15 +82,17 @@ struct sd {
char sensor; /* Type of image sensor chip (SEN_*) */
#define SEN_UNKNOWN 0
#define SEN_OV6620 1
#define SEN_OV6630 2
#define SEN_OV66308AF 3
#define SEN_OV7610 4
#define SEN_OV7620 5
#define SEN_OV7640 6
#define SEN_OV7670 7
#define SEN_OV76BE 8
#define SEN_OV8610 9
#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_OV7640 8
#define SEN_OV7670 9
#define SEN_OV76BE 10
#define SEN_OV8610 11
};
/* V4L2 controls supported by the driver */
@ -345,6 +348,70 @@ static const struct v4l2_pix_format ov511_sif_mode[] = {
.priv = 0},
};
static const struct v4l2_pix_format ovfx2_vga_mode[] = {
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 1},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0},
};
static const struct v4l2_pix_format ovfx2_cif_mode[] = {
{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 3},
{176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 1},
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 2},
{352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0},
};
static const struct v4l2_pix_format ovfx2_ov2610_mode[] = {
{1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 1600,
.sizeimage = 1600 * 1200,
.colorspace = V4L2_COLORSPACE_SRGB},
};
static const struct v4l2_pix_format ovfx2_ov3610_mode[] = {
{2080, 1544, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 2080,
.sizeimage = 2080 * 1544,
.colorspace = V4L2_COLORSPACE_SRGB},
{1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 1600,
.sizeimage = 1600 * 1200,
.colorspace = V4L2_COLORSPACE_SRGB},
{1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 1024,
.sizeimage = 1024 * 768,
.colorspace = V4L2_COLORSPACE_SRGB},
{800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 800,
.sizeimage = 800 * 600,
.colorspace = V4L2_COLORSPACE_SRGB},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480,
.colorspace = V4L2_COLORSPACE_SRGB},
};
/* Registers common to OV511 / OV518 */
#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
#define R51x_SYS_RESET 0x50
@ -509,6 +576,696 @@ struct ov_i2c_regvals {
__u8 val;
};
/* Settings for OV2610 camera chip */
static const struct ov_i2c_regvals norm_2610[] =
{
{ 0x10, 0x80 }, /* reset */
};
static const struct ov_i2c_regvals norm_3620b[] =
{
/*
* From the datasheet: "Note that after writing to register COMH
* (0x12) to change the sensor mode, registers related to the
* sensor’s cropping window will be reset back to their default
* values."
*
* "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 */
/*
* 11 CLKRC "Clock Rate Control"
* [7] internal frequency doublers: on
* [6] video port mode: master
* [5:0] clock divider: 1
*/
{ 0x11, 0x80 },
/*
* 13 COMI "Common Control I"
* = 192 (0xC0) 11000000
* COMI[7] "AEC speed selection"
* = 1 (0x01) 1....... "Faster AEC correction"
* COMI[6] "AEC speed step selection"
* = 1 (0x01) .1...... "Big steps, fast"
* COMI[5] "Banding filter on off"
* = 0 (0x00) ..0..... "Off"
* COMI[4] "Banding filter option"
* = 0 (0x00) ...0.... "Main clock is 48 MHz and
* the PLL is ON"
* COMI[3] "Reserved"
* = 0 (0x00) ....0...
* COMI[2] "AGC auto manual control selection"
* = 0 (0x00) .....0.. "Manual"
* COMI[1] "AWB auto manual control selection"
* = 0 (0x00) ......0. "Manual"
* COMI[0] "Exposure control"
* = 0 (0x00) .......0 "Manual"
*/
{ 0x13, 0xC0 },
/*
* 09 COMC "Common Control C"
* = 8 (0x08) 00001000
* COMC[7:5] "Reserved"
* = 0 (0x00) 000.....
* COMC[4] "Sleep Mode Enable"
* = 0 (0x00) ...0.... "Normal mode"
* COMC[3:2] "Sensor sampling reset timing selection"
* = 2 (0x02) ....10.. "Longer reset time"
* COMC[1:0] "Output drive current select"
* = 0 (0x00) ......00 "Weakest"
*/
{ 0x09, 0x08 },
/*
* 0C COMD "Common Control D"
* = 8 (0x08) 00001000
* COMD[7] "Reserved"
* = 0 (0x00) 0.......
* COMD[6] "Swap MSB and LSB at the output port"
* = 0 (0x00) .0...... "False"
* COMD[5:3] "Reserved"
* = 1 (0x01) ..001...
* COMD[2] "Output Average On Off"
* = 0 (0x00) .....0.. "Output Normal"
* COMD[1] "Sensor precharge voltage selection"
* = 0 (0x00) ......0. "Selects internal
* reference precharge
* voltage"
* COMD[0] "Snapshot option"
* = 0 (0x00) .......0 "Enable live video output
* after snapshot sequence"
*/
{ 0x0c, 0x08 },
/*
* 0D COME "Common Control E"
* = 161 (0xA1) 10100001
* COME[7] "Output average option"
* = 1 (0x01) 1....... "Output average of 4 pixels"
* COME[6] "Anti-blooming control"
* = 0 (0x00) .0...... "Off"
* COME[5:3] "Reserved"
* = 4 (0x04) ..100...
* COME[2] "Clock output power down pin status"
* = 0 (0x00) .....0.. "Tri-state data output pin
* on power down"
* COME[1] "Data output pin status selection at power down"
* = 0 (0x00) ......0. "Tri-state VSYNC, PCLK,
* HREF, and CHSYNC pins on
* power down"
* COME[0] "Auto zero circuit select"
* = 1 (0x01) .......1 "On"
*/
{ 0x0d, 0xA1 },
/*
* 0E COMF "Common Control F"
* = 112 (0x70) 01110000
* COMF[7] "System clock selection"
* = 0 (0x00) 0....... "Use 24 MHz system clock"
* COMF[6:4] "Reserved"
* = 7 (0x07) .111....
* COMF[3] "Manual auto negative offset canceling selection"
* = 0 (0x00) ....0... "Auto detect negative
* offset and cancel it"
* COMF[2:0] "Reserved"
* = 0 (0x00) .....000
*/
{ 0x0e, 0x70 },
/*
* 0F COMG "Common Control G"
* = 66 (0x42) 01000010
* COMG[7] "Optical black output selection"
* = 0 (0x00) 0....... "Disable"
* COMG[6] "Black level calibrate selection"
* = 1 (0x01) .1...... "Use optical black pixels
* to calibrate"
* COMG[5:4] "Reserved"
* = 0 (0x00) ..00....
* COMG[3] "Channel offset adjustment"
* = 0 (0x00) ....0... "Disable offset adjustment"
* COMG[2] "ADC black level calibration option"
* = 0 (0x00) .....0.. "Use B/G line and G/R
* line to calibrate each
* channel's black level"
* COMG[1] "Reserved"
* = 1 (0x01) ......1.
* COMG[0] "ADC black level calibration enable"
* = 0 (0x00) .......0 "Disable"
*/
{ 0x0f, 0x42 },
/*
* 14 COMJ "Common Control J"
* = 198 (0xC6) 11000110
* COMJ[7:6] "AGC gain ceiling"
* = 3 (0x03) 11...... "8x"
* COMJ[5:4] "Reserved"
* = 0 (0x00) ..00....
* COMJ[3] "Auto banding filter"
* = 0 (0x00) ....0... "Banding filter is always
* on off depending on
* COMI[5] setting"
* COMJ[2] "VSYNC drop option"
* = 1 (0x01) .....1.. "SYNC is dropped if frame
* data is dropped"
* COMJ[1] "Frame data drop"
* = 1 (0x01) ......1. "Drop frame data if
* exposure is not within
* tolerance. In AEC mode,
* data is normally dropped
* when data is out of
* range."
* COMJ[0] "Reserved"
* = 0 (0x00) .......0
*/
{ 0x14, 0xC6 },
/*
* 15 COMK "Common Control K"
* = 2 (0x02) 00000010
* COMK[7] "CHSYNC pin output swap"
* = 0 (0x00) 0....... "CHSYNC"
* COMK[6] "HREF pin output swap"
* = 0 (0x00) .0...... "HREF"
* COMK[5] "PCLK output selection"
* = 0 (0x00) ..0..... "PCLK always output"
* COMK[4] "PCLK edge selection"
* = 0 (0x00) ...0.... "Data valid on falling edge"
* COMK[3] "HREF output polarity"
* = 0 (0x00) ....0... "positive"
* COMK[2] "Reserved"
* = 0 (0x00) .....0..
* COMK[1] "VSYNC polarity"
* = 1 (0x01) ......1. "negative"
* COMK[0] "HSYNC polarity"
* = 0 (0x00) .......0 "positive"
*/
{ 0x15, 0x02 },
/*
* 33 CHLF "Current Control"
* = 9 (0x09) 00001001
* CHLF[7:6] "Sensor current control"
* = 0 (0x00) 00......
* CHLF[5] "Sensor current range control"
* = 0 (0x00) ..0..... "normal range"
* CHLF[4] "Sensor current"
* = 0 (0x00) ...0.... "normal current"
* CHLF[3] "Sensor buffer current control"
* = 1 (0x01) ....1... "half current"
* CHLF[2] "Column buffer current control"
* = 0 (0x00) .....0.. "normal current"
* CHLF[1] "Analog DSP current control"
* = 0 (0x00) ......0. "normal current"
* CHLF[1] "ADC current control"
* = 0 (0x00) ......0. "normal current"
*/
{ 0x33, 0x09 },
/*
* 34 VBLM "Blooming Control"
* = 80 (0x50) 01010000
* VBLM[7] "Hard soft reset switch"
* = 0 (0x00) 0....... "Hard reset"
* VBLM[6:4] "Blooming voltage selection"
* = 5 (0x05) .101....
* VBLM[3:0] "Sensor current control"
* = 0 (0x00) ....0000
*/
{ 0x34, 0x50 },
/*
* 36 VCHG "Sensor Precharge Voltage Control"
* = 0 (0x00) 00000000
* VCHG[7] "Reserved"
* = 0 (0x00) 0.......
* VCHG[6:4] "Sensor precharge voltage control"
* = 0 (0x00) .000....
* VCHG[3:0] "Sensor array common reference"
* = 0 (0x00) ....0000
*/
{ 0x36, 0x00 },
/*
* 37 ADC "ADC Reference Control"
* = 4 (0x04) 00000100
* ADC[7:4] "Reserved"
* = 0 (0x00) 0000....
* ADC[3] "ADC input signal range"
* = 0 (0x00) ....0... "Input signal 1.0x"
* ADC[2:0] "ADC range control"
* = 4 (0x04) .....100
*/
{ 0x37, 0x04 },
/*
* 38 ACOM "Analog Common Ground"
* = 82 (0x52) 01010010
* ACOM[7] "Analog gain control"
* = 0 (0x00) 0....... "Gain 1x"
* ACOM[6] "Analog black level calibration"
* = 1 (0x01) .1...... "On"
* ACOM[5:0] "Reserved"
* = 18 (0x12) ..010010
*/
{ 0x38, 0x52 },
/*
* 3A FREFA "Internal Reference Adjustment"
* = 0 (0x00) 00000000
* FREFA[7:0] "Range"
* = 0 (0x00) 00000000
*/
{ 0x3a, 0x00 },
/*
* 3C FVOPT "Internal Reference Adjustment"
* = 31 (0x1F) 00011111
* FVOPT[7:0] "Range"
* = 31 (0x1F) 00011111
*/
{ 0x3c, 0x1F },
/*
* 44 Undocumented = 0 (0x00) 00000000
* 44[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x44, 0x00 },
/*
* 40 Undocumented = 0 (0x00) 00000000
* 40[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x40, 0x00 },
/*
* 41 Undocumented = 0 (0x00) 00000000
* 41[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x41, 0x00 },
/*
* 42 Undocumented = 0 (0x00) 00000000
* 42[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x42, 0x00 },
/*
* 43 Undocumented = 0 (0x00) 00000000
* 43[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x43, 0x00 },
/*
* 45 Undocumented = 128 (0x80) 10000000
* 45[7:0] "It's a secret"
* = 128 (0x80) 10000000
*/
{ 0x45, 0x80 },
/*
* 48 Undocumented = 192 (0xC0) 11000000
* 48[7:0] "It's a secret"
* = 192 (0xC0) 11000000
*/
{ 0x48, 0xC0 },
/*
* 49 Undocumented = 25 (0x19) 00011001
* 49[7:0] "It's a secret"
* = 25 (0x19) 00011001
*/
{ 0x49, 0x19 },
/*
* 4B Undocumented = 128 (0x80) 10000000
* 4B[7:0] "It's a secret"
* = 128 (0x80) 10000000
*/
{ 0x4B, 0x80 },
/*
* 4D Undocumented = 196 (0xC4) 11000100
* 4D[7:0] "It's a secret"
* = 196 (0xC4) 11000100
*/
{ 0x4D, 0xC4 },
/*
* 35 VREF "Reference Voltage Control"
* = 76 (0x4C) 01001100
* VREF[7:5] "Column high reference control"
* = 2 (0x02) 010..... "higher voltage"
* VREF[4:2] "Column low reference control"
* = 3 (0x03) ...011.. "Highest voltage"
* VREF[1:0] "Reserved"
* = 0 (0x00) ......00
*/
{ 0x35, 0x4C },
/*
* 3D Undocumented = 0 (0x00) 00000000
* 3D[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x3D, 0x00 },
/*
* 3E Undocumented = 0 (0x00) 00000000
* 3E[7:0] "It's a secret"
* = 0 (0x00) 00000000
*/
{ 0x3E, 0x00 },
/*
* 3B FREFB "Internal Reference Adjustment"
* = 24 (0x18) 00011000
* FREFB[7:0] "Range"
* = 24 (0x18) 00011000
*/
{ 0x3b, 0x18 },
/*
* 33 CHLF "Current Control"
* = 25 (0x19) 00011001
* CHLF[7:6] "Sensor current control"
* = 0 (0x00) 00......
* CHLF[5] "Sensor current range control"
* = 0 (0x00) ..0..... "normal range"
* CHLF[4] "Sensor current"
* = 1 (0x01) ...1.... "double current"
* CHLF[3] "Sensor buffer current control"
* = 1 (0x01) ....1... "half current"
* CHLF[2] "Column buffer current control"
* = 0 (0x00) .....0.. "normal current"
* CHLF[1] "Analog DSP current control"
* = 0 (0x00) ......0. "normal current"
* CHLF[1] "ADC current control"
* = 0 (0x00) ......0. "normal current"
*/
{ 0x33, 0x19 },
/*
* 34 VBLM "Blooming Control"
* = 90 (0x5A) 01011010
* VBLM[7] "Hard soft reset switch"
* = 0 (0x00) 0....... "Hard reset"
* VBLM[6:4] "Blooming voltage selection"
* = 5 (0x05) .101....
* VBLM[3:0] "Sensor current control"
* = 10 (0x0A) ....1010
*/
{ 0x34, 0x5A },
/*
* 3B FREFB "Internal Reference Adjustment"
* = 0 (0x00) 00000000
* FREFB[7:0] "Range"
* = 0 (0x00) 00000000
*/
{ 0x3b, 0x00 },
/*
* 33 CHLF "Current Control"
* = 9 (0x09) 00001001
* CHLF[7:6] "Sensor current control"
* = 0 (0x00) 00......
* CHLF[5] "Sensor current range control"
* = 0 (0x00) ..0..... "normal range"
* CHLF[4] "Sensor current"
* = 0 (0x00) ...0.... "normal current"
* CHLF[3] "Sensor buffer current control"
* = 1 (0x01) ....1... "half current"
* CHLF[2] "Column buffer current control"
* = 0 (0x00) .....0.. "normal current"
* CHLF[1] "Analog DSP current control"
* = 0 (0x00) ......0. "normal current"
* CHLF[1] "ADC current control"
* = 0 (0x00) ......0. "normal current"
*/
{ 0x33, 0x09 },
/*
* 34 VBLM "Blooming Control"
* = 80 (0x50) 01010000
* VBLM[7] "Hard soft reset switch"
* = 0 (0x00) 0....... "Hard reset"
* VBLM[6:4] "Blooming voltage selection"
* = 5 (0x05) .101....
* VBLM[3:0] "Sensor current control"
* = 0 (0x00) ....0000
*/
{ 0x34, 0x50 },
/*
* 12 COMH "Common Control H"
* = 64 (0x40) 01000000
* COMH[7] "SRST"
* = 0 (0x00) 0....... "No-op"
* COMH[6:4] "Resolution selection"
* = 4 (0x04) .100.... "XGA"
* COMH[3] "Master slave selection"
* = 0 (0x00) ....0... "Master mode"
* COMH[2] "Internal B/R channel option"
* = 0 (0x00) .....0.. "B/R use same channel"
* COMH[1] "Color bar test pattern"
* = 0 (0x00) ......0. "Off"
* COMH[0] "Reserved"
* = 0 (0x00) .......0
*/
{ 0x12, 0x40 },
/*
* 17 HREFST "Horizontal window start"
* = 31 (0x1F) 00011111
* HREFST[7:0] "Horizontal window start, 8 MSBs"
* = 31 (0x1F) 00011111
*/
{ 0x17, 0x1F },
/*
* 18 HREFEND "Horizontal window end"
* = 95 (0x5F) 01011111
* HREFEND[7:0] "Horizontal Window End, 8 MSBs"
* = 95 (0x5F) 01011111
*/
{ 0x18, 0x5F },
/*
* 19 VSTRT "Vertical window start"
* = 0 (0x00) 00000000
* VSTRT[7:0] "Vertical Window Start, 8 MSBs"
* = 0 (0x00) 00000000
*/
{ 0x19, 0x00 },
/*
* 1A VEND "Vertical window end"
* = 96 (0x60) 01100000
* VEND[7:0] "Vertical Window End, 8 MSBs"
* = 96 (0x60) 01100000
*/
{ 0x1a, 0x60 },
/*
* 32 COMM "Common Control M"
* = 18 (0x12) 00010010
* COMM[7:6] "Pixel clock divide option"
* = 0 (0x00) 00...... "/1"
* COMM[5:3] "Horizontal window end position, 3 LSBs"
* = 2 (0x02) ..010...
* COMM[2:0] "Horizontal window start position, 3 LSBs"
* = 2 (0x02) .....010
*/
{ 0x32, 0x12 },
/*
* 03 COMA "Common Control A"
* = 74 (0x4A) 01001010
* COMA[7:4] "AWB Update Threshold"
* = 4 (0x04) 0100....
* COMA[3:2] "Vertical window end line control 2 LSBs"
* = 2 (0x02) ....10..
* COMA[1:0] "Vertical window start line control 2 LSBs"
* = 2 (0x02) ......10
*/
{ 0x03, 0x4A },
/*
* 11 CLKRC "Clock Rate Control"
* = 128 (0x80) 10000000
* CLKRC[7] "Internal frequency doublers on off seclection"
* = 1 (0x01) 1....... "On"
* CLKRC[6] "Digital video master slave selection"
* = 0 (0x00) .0...... "Master mode, sensor
* provides PCLK"
* CLKRC[5:0] "Clock divider { CLK = PCLK/(1+CLKRC[5:0]) }"
* = 0 (0x00) ..000000
*/
{ 0x11, 0x80 },
/*
* 12 COMH "Common Control H"
* = 0 (0x00) 00000000
* COMH[7] "SRST"
* = 0 (0x00) 0....... "No-op"
* COMH[6:4] "Resolution selection"
* = 0 (0x00) .000.... "QXGA"
* COMH[3] "Master slave selection"
* = 0 (0x00) ....0... "Master mode"
* COMH[2] "Internal B/R channel option"
* = 0 (0x00) .....0.. "B/R use same channel"
* COMH[1] "Color bar test pattern"
* = 0 (0x00) ......0. "Off"
* COMH[0] "Reserved"
* = 0 (0x00) .......0
*/
{ 0x12, 0x00 },
/*
* 12 COMH "Common Control H"
* = 64 (0x40) 01000000
* COMH[7] "SRST"
* = 0 (0x00) 0....... "No-op"
* COMH[6:4] "Resolution selection"
* = 4 (0x04) .100.... "XGA"
* COMH[3] "Master slave selection"
* = 0 (0x00) ....0... "Master mode"
* COMH[2] "Internal B/R channel option"
* = 0 (0x00) .....0.. "B/R use same channel"
* COMH[1] "Color bar test pattern"
* = 0 (0x00) ......0. "Off"
* COMH[0] "Reserved"
* = 0 (0x00) .......0
*/
{ 0x12, 0x40 },
/*
* 17 HREFST "Horizontal window start"
* = 31 (0x1F) 00011111
* HREFST[7:0] "Horizontal window start, 8 MSBs"
* = 31 (0x1F) 00011111
*/
{ 0x17, 0x1F },
/*
* 18 HREFEND "Horizontal window end"
* = 95 (0x5F) 01011111
* HREFEND[7:0] "Horizontal Window End, 8 MSBs"
* = 95 (0x5F) 01011111
*/
{ 0x18, 0x5F },
/*
* 19 VSTRT "Vertical window start"
* = 0 (0x00) 00000000
* VSTRT[7:0] "Vertical Window Start, 8 MSBs"
* = 0 (0x00) 00000000
*/
{ 0x19, 0x00 },
/*
* 1A VEND "Vertical window end"
* = 96 (0x60) 01100000
* VEND[7:0] "Vertical Window End, 8 MSBs"
* = 96 (0x60) 01100000
*/
{ 0x1a, 0x60 },
/*
* 32 COMM "Common Control M"
* = 18 (0x12) 00010010
* COMM[7:6] "Pixel clock divide option"
* = 0 (0x00) 00...... "/1"
* COMM[5:3] "Horizontal window end position, 3 LSBs"
* = 2 (0x02) ..010...
* COMM[2:0] "Horizontal window start position, 3 LSBs"
* = 2 (0x02) .....010
*/
{ 0x32, 0x12 },
/*
* 03 COMA "Common Control A"
* = 74 (0x4A) 01001010
* COMA[7:4] "AWB Update Threshold"
* = 4 (0x04) 0100....
* COMA[3:2] "Vertical window end line control 2 LSBs"
* = 2 (0x02) ....10..
* COMA[1:0] "Vertical window start line control 2 LSBs"
* = 2 (0x02) ......10
*/
{ 0x03, 0x4A },
/*
* 02 RED "Red Gain Control"
* = 175 (0xAF) 10101111
* RED[7] "Action"
* = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))"
* RED[6:0] "Value"
* = 47 (0x2F) .0101111
*/
{ 0x02, 0xAF },
/*
* 2D ADDVSL "VSYNC Pulse Width"
* = 210 (0xD2) 11010010
* ADDVSL[7:0] "VSYNC pulse width, LSB"
* = 210 (0xD2) 11010010
*/
{ 0x2d, 0xD2 },
/*
* 00 GAIN = 24 (0x18) 00011000
* GAIN[7:6] "Reserved"
* = 0 (0x00) 00......
* GAIN[5] "Double"
* = 0 (0x00) ..0..... "False"
* GAIN[4] "Double"
* = 1 (0x01) ...1.... "True"
* GAIN[3:0] "Range"
* = 8 (0x08) ....1000
*/
{ 0x00, 0x18 },
/*
* 01 BLUE "Blue Gain Control"
* = 240 (0xF0) 11110000
* BLUE[7] "Action"
* = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))"
* BLUE[6:0] "Value"
* = 112 (0x70) .1110000
*/
{ 0x01, 0xF0 },
/*
* 10 AEC "Automatic Exposure Control"
* = 10 (0x0A) 00001010
* 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 },
};
static const struct ov_i2c_regvals norm_6x20[] = {
{ 0x12, 0x80 }, /* reset */
{ 0x11, 0x01 },
@ -1514,6 +2271,39 @@ static int write_i2c_regvals(struct sd *sd,
*
***************************************************************************/
/* This initializes the OV2x10 / OV3610 / OV3620 */
static int ov_hires_configure(struct sd *sd)
{
int high, low;
if (sd->bridge != BRIDGE_OVFX2) {
PDEBUG(D_ERR, "error hires sensors only supported with ovfx2");
return -1;
}
PDEBUG(D_PROBE, "starting ov hires configuration");
/* Detect sensor (sub)type */
high = i2c_r(sd, 0x0a);
low = i2c_r(sd, 0x0b);
/* info("%x, %x", high, low); */
if (high == 0x96 && low == 0x40) {
PDEBUG(D_PROBE, "Sensor is an OV2610");
sd->sensor = SEN_OV2610;
} else if (high == 0x36 && (low & 0x0f) == 0x00) {
PDEBUG(D_PROBE, "Sensor is an OV3610");
sd->sensor = SEN_OV3610;
} else {
PDEBUG(D_ERR, "Error unknown sensor type: 0x%02x%02x",
high, low);
return -1;
}
/* 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.
*/
@ -2024,6 +2814,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
PDEBUG(D_ERR, "Failed to configure OV8xx0");
goto error;
}
/* 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;
}
} else {
PDEBUG(D_ERR, "Can't determine sensor slave IDs");
goto error;
@ -2060,6 +2856,21 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
break;
case BRIDGE_OVFX2:
if (sd->sensor == SEN_OV2610) {
cam->cam_mode = ovfx2_ov2610_mode;
cam->nmodes = ARRAY_SIZE(ovfx2_ov2610_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 {
cam->cam_mode = ov519_sif_mode;
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
break;
}
sd->brightness = BRIGHTNESS_DEF;
if (sd->sensor == SEN_OV6630 || sd->sensor == SEN_OV66308AF)
@ -2083,6 +2894,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* OV8610 Frequency filter control should work but needs testing */
if (sd->sensor == SEN_OV8610)
gspca_dev->ctrl_dis |= 1 << FREQ_IDX;
/* No controls for the OV2610/OV3610 */
if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
gspca_dev->ctrl_dis |= 0xFF;
return 0;
error:
@ -2097,6 +2911,20 @@ static int sd_init(struct gspca_dev *gspca_dev)
/* initialize the sensor */
switch (sd->sensor) {
case SEN_OV2610:
if (write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610)))
return -EIO;
/* Enable autogain, autoexpo, awb, bandfilter */
if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0)
return -EIO;
break;
case SEN_OV3610:
if (write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b)))
return -EIO;
/* Enable autogain, autoexpo, awb, bandfilter */
if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0)
return -EIO;
break;
case SEN_OV6620:
if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)))
return -EIO;
@ -2546,6 +3374,42 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
/******** Mode (VGA/QVGA) and sensor specific regs ********/
switch (sd->sensor) {
case SEN_OV2610:
i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20);
i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a);
i2c_w(sd, 0x25, qvga ? 0x30 : 0x60);
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;
case SEN_OV3610: {
int xstart, xend, ystart, yend;
if (qvga) {
xstart = (1040 - gspca_dev->width) / 2 + (0x1f << 4);
ystart = (772 - gspca_dev->height) / 2;
} else {
xstart = (2080 - gspca_dev->width) / 2 + (0x10 << 4);
ystart = (1544 - gspca_dev->height) / 2;
}
xend = xstart + gspca_dev->width;
yend = ystart + gspca_dev->height;
/* Writing to the COMH register resets the other windowing regs
to their default values, so we must do this first. */
i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0xf0);
i2c_w_mask(sd, 0x32,
(((xend >> 1) & 7) << 3) | ((xstart >> 1) & 7),
0x3f);
i2c_w_mask(sd, 0x03,
(((yend >> 1) & 3) << 2) | ((ystart >> 1) & 3),
0x0f);
i2c_w(sd, 0x17, xstart >> 4);
i2c_w(sd, 0x18, xend >> 4);
i2c_w(sd, 0x19, ystart >> 3);
i2c_w(sd, 0x1a, yend >> 3);
return 0;
}
case SEN_OV8610:
/* For OV8610 qvga means qsvga */
i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5);
@ -2653,6 +3517,10 @@ static int set_ov_sensor_window(struct sd *sd)
int ret, hstart, hstop, vstop, vstart;
__u8 v;
/* mode setup is fully handled in mode_init_ov_sensor_regs for these */
if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
return mode_init_ov_sensor_regs(sd);
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;
@ -3115,7 +3983,8 @@ static void setcolors(struct gspca_dev *gspca_dev)
static void setautobrightness(struct sd *sd)
{
if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670)
if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670 ||
sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
return;
i2c_w_mask(sd, 0x2d, sd->autobrightness ? 0x10 : 0x00, 0x10);
@ -3123,6 +3992,9 @@ static void setautobrightness(struct sd *sd)
static void setfreq(struct sd *sd)
{
if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
return;
if (sd->sensor == SEN_OV7670) {
switch (sd->freq) {
case 0: /* Banding filter disabled */