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Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_ov9650.h')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.h502
1 files changed, 502 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h
new file mode 100644
index 00000000000..065632f0378
--- /dev/null
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h
@@ -0,0 +1,502 @@
+/*
+ * Driver for the ov9650 sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2.
+ *
+ */
+
+#ifndef M5602_OV9650_H_
+#define M5602_OV9650_H_
+
+#include <linux/dmi.h>
+
+#include "m5602_sensor.h"
+
+/*****************************************************************************/
+
+#define OV9650_GAIN 0x00
+#define OV9650_BLUE 0x01
+#define OV9650_RED 0x02
+#define OV9650_VREF 0x03
+#define OV9650_COM1 0x04
+#define OV9650_BAVE 0x05
+#define OV9650_GEAVE 0x06
+#define OV9650_RSVD7 0x07
+#define OV9650_PID 0x0a
+#define OV9650_VER 0x0b
+#define OV9650_COM3 0x0c
+#define OV9650_COM5 0x0e
+#define OV9650_COM6 0x0f
+#define OV9650_AECH 0x10
+#define OV9650_CLKRC 0x11
+#define OV9650_COM7 0x12
+#define OV9650_COM8 0x13
+#define OV9650_COM9 0x14
+#define OV9650_COM10 0x15
+#define OV9650_RSVD16 0x16
+#define OV9650_HSTART 0x17
+#define OV9650_HSTOP 0x18
+#define OV9650_VSTRT 0x19
+#define OV9650_VSTOP 0x1a
+#define OV9650_PSHFT 0x1b
+#define OV9650_MVFP 0x1e
+#define OV9650_AEW 0x24
+#define OV9650_AEB 0x25
+#define OV9650_VPT 0x26
+#define OV9650_BBIAS 0x27
+#define OV9650_GbBIAS 0x28
+#define OV9650_Gr_COM 0x29
+#define OV9650_RBIAS 0x2c
+#define OV9650_HREF 0x32
+#define OV9650_CHLF 0x33
+#define OV9650_ARBLM 0x34
+#define OV9650_RSVD35 0x35
+#define OV9650_RSVD36 0x36
+#define OV9650_ADC 0x37
+#define OV9650_ACOM38 0x38
+#define OV9650_OFON 0x39
+#define OV9650_TSLB 0x3a
+#define OV9650_COM12 0x3c
+#define OV9650_COM13 0x3d
+#define OV9650_COM15 0x40
+#define OV9650_COM16 0x41
+#define OV9650_LCC1 0x62
+#define OV9650_LCC2 0x63
+#define OV9650_LCC3 0x64
+#define OV9650_LCC4 0x65
+#define OV9650_LCC5 0x66
+#define OV9650_HV 0x69
+#define OV9650_DBLV 0x6b
+#define OV9650_COM21 0x8b
+#define OV9650_COM22 0x8c
+#define OV9650_COM24 0x8e
+#define OV9650_DBLC1 0x8f
+#define OV9650_RSVD94 0x94
+#define OV9650_RSVD95 0x95
+#define OV9650_RSVD96 0x96
+#define OV9650_LCCFB 0x9d
+#define OV9650_LCCFR 0x9e
+#define OV9650_AECHM 0xa1
+#define OV9650_COM26 0xa5
+#define OV9650_ACOMA8 0xa8
+#define OV9650_ACOMA9 0xa9
+
+#define OV9650_REGISTER_RESET (1 << 7)
+#define OV9650_VGA_SELECT (1 << 6)
+#define OV9650_RGB_SELECT (1 << 2)
+#define OV9650_RAW_RGB_SELECT (1 << 0)
+
+#define OV9650_FAST_AGC_AEC (1 << 7)
+#define OV9650_AEC_UNLIM_STEP_SIZE (1 << 6)
+#define OV9650_BANDING (1 << 5)
+#define OV9650_AGC_EN (1 << 2)
+#define OV9650_AWB_EN (1 << 1)
+#define OV9650_AEC_EN (1 << 0)
+
+#define OV9650_VARIOPIXEL (1 << 2)
+#define OV9650_SYSTEM_CLK_SEL (1 << 7)
+#define OV9650_SLAM_MODE (1 << 4)
+
+#define OV9650_VFLIP (1 << 4)
+#define OV9650_HFLIP (1 << 5)
+
+#define GAIN_DEFAULT 0x14
+#define RED_GAIN_DEFAULT 0x70
+#define BLUE_GAIN_DEFAULT 0x20
+#define EXPOSURE_DEFAULT 0x5003
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern int dump_sensor;
+
+int ov9650_probe(struct sd *sd);
+int ov9650_init(struct sd *sd);
+int ov9650_power_down(struct sd *sd);
+
+int ov9650_read_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len);
+int ov9650_write_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len);
+
+void ov9650_dump_registers(struct sd *sd);
+
+int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_brightness(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val);
+int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val);
+int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val);
+
+static struct m5602_sensor ov9650 = {
+ .name = "OV9650",
+ .i2c_slave_id = 0x60,
+ .probe = ov9650_probe,
+ .init = ov9650_init,
+ .power_down = ov9650_power_down,
+ .read_sensor = ov9650_read_sensor,
+ .write_sensor = ov9650_write_sensor,
+
+ .nctrls = 8,
+ .ctrls = {
+ {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "exposure",
+ .minimum = 0x00,
+ .maximum = 0xffff,
+ .step = 0x1,
+ .default_value = EXPOSURE_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_exposure,
+ .get = ov9650_get_exposure
+ }, {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "gain",
+ .minimum = 0x00,
+ .maximum = 0x3ff,
+ .step = 0x1,
+ .default_value = GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_gain,
+ .get = ov9650_get_gain
+ }, {
+ {
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "red balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x1,
+ .default_value = RED_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_red_balance,
+ .get = ov9650_get_red_balance
+ }, {
+ {
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "blue balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x1,
+ .default_value = BLUE_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_blue_balance,
+ .get = ov9650_get_blue_balance
+ }, {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_hflip,
+ .get = ov9650_get_hflip
+ }, {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_vflip,
+ .get = ov9650_get_vflip
+ }, {
+ {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto white balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_auto_white_balance,
+ .get = ov9650_get_auto_white_balance
+ }, {
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto gain control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_auto_gain,
+ .get = ov9650_get_auto_gain
+ }
+ },
+
+ .nmodes = 1,
+ .modes = {
+ {
+ M5602_DEFAULT_FRAME_WIDTH,
+ M5602_DEFAULT_FRAME_HEIGHT,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ M5602_DEFAULT_FRAME_WIDTH * M5602_DEFAULT_FRAME_HEIGHT,
+ .bytesperline = M5602_DEFAULT_FRAME_WIDTH,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1
+ }
+ }
+};
+
+static const unsigned char preinit_ov9650[][3] =
+{
+ /* [INITCAM] */
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a},
+ /* Reset chip */
+ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
+ /* Enable double clock */
+ {SENSOR, OV9650_CLKRC, 0x80},
+ /* Do something out of spec with the power */
+ {SENSOR, OV9650_OFON, 0x40}
+};
+
+static const unsigned char init_ov9650[][3] =
+{
+ /* [INITCAM] */
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a},
+ /* Reset chip */
+ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
+ /* Enable double clock */
+ {SENSOR, OV9650_CLKRC, 0x80},
+ /* Do something out of spec with the power */
+ {SENSOR, OV9650_OFON, 0x40},
+
+ /* Set QQVGA */
+ {SENSOR, OV9650_COM1, 0x20},
+ /* Set fast AGC/AEC algorithm with unlimited step size */
+ {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC |
+ OV9650_AEC_UNLIM_STEP_SIZE |
+ OV9650_AWB_EN | OV9650_AGC_EN},
+
+ {SENSOR, OV9650_CHLF, 0x10},
+ {SENSOR, OV9650_ARBLM, 0xbf},
+ {SENSOR, OV9650_ACOM38, 0x81},
+ /* Turn off color matrix coefficient double option */
+ {SENSOR, OV9650_COM16, 0x00},
+ /* Enable color matrix for RGB/YUV, Delay Y channel,
+ set output Y/UV delay to 1 */
+ {SENSOR, OV9650_COM13, 0x19},
+ /* Enable digital BLC, Set output mode to U Y V Y */
+ {SENSOR, OV9650_TSLB, 0x0c},
+ /* Limit the AGC/AEC stable upper region */
+ {SENSOR, OV9650_COM24, 0x00},
+ /* Enable HREF and some out of spec things */
+ {SENSOR, OV9650_COM12, 0x73},
+ /* Set all DBLC offset signs to positive and
+ do some out of spec stuff */
+ {SENSOR, OV9650_DBLC1, 0xdf},
+ {SENSOR, OV9650_COM21, 0x06},
+ {SENSOR, OV9650_RSVD35, 0x91},
+ /* Necessary, no camera stream without it */
+ {SENSOR, OV9650_RSVD16, 0x06},
+ {SENSOR, OV9650_RSVD94, 0x99},
+ {SENSOR, OV9650_RSVD95, 0x99},
+ {SENSOR, OV9650_RSVD96, 0x04},
+ /* Enable full range output */
+ {SENSOR, OV9650_COM15, 0x0},
+ /* Enable HREF at optical black, enable ADBLC bias,
+ enable ADBLC, reset timings at format change */
+ {SENSOR, OV9650_COM6, 0x4b},
+ /* Subtract 32 from the B channel bias */
+ {SENSOR, OV9650_BBIAS, 0xa0},
+ /* Subtract 32 from the Gb channel bias */
+ {SENSOR, OV9650_GbBIAS, 0xa0},
+ /* Do not bypass the analog BLC and to some out of spec stuff */
+ {SENSOR, OV9650_Gr_COM, 0x00},
+ /* Subtract 32 from the R channel bias */
+ {SENSOR, OV9650_RBIAS, 0xa0},
+ /* Subtract 32 from the R channel bias */
+ {SENSOR, OV9650_RBIAS, 0x0},
+ {SENSOR, OV9650_COM26, 0x80},
+ {SENSOR, OV9650_ACOMA9, 0x98},
+ /* Set the AGC/AEC stable region upper limit */
+ {SENSOR, OV9650_AEW, 0x68},
+ /* Set the AGC/AEC stable region lower limit */
+ {SENSOR, OV9650_AEB, 0x5c},
+ /* Set the high and low limit nibbles to 3 */
+ {SENSOR, OV9650_VPT, 0xc3},
+ /* Set the Automatic Gain Ceiling (AGC) to 128x,
+ drop VSYNC at frame drop,
+ limit exposure timing,
+ drop frame when the AEC step is larger than the exposure gap */
+ {SENSOR, OV9650_COM9, 0x6e},
+ /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync)
+ and set PWDN to SLVS (slave mode vertical sync) */
+ {SENSOR, OV9650_COM10, 0x42},
+ /* Set horizontal column start high to default value */
+ {SENSOR, OV9650_HSTART, 0x1a},
+ /* Set horizontal column end */
+ {SENSOR, OV9650_HSTOP, 0xbf},
+ /* Complementing register to the two writes above */
+ {SENSOR, OV9650_HREF, 0xb2},
+ /* Set vertical row start high bits */
+ {SENSOR, OV9650_VSTRT, 0x02},
+ /* Set vertical row end low bits */
+ {SENSOR, OV9650_VSTOP, 0x7e},
+ /* Set complementing vertical frame control */
+ {SENSOR, OV9650_VREF, 0x10},
+ /* Set raw RGB output format with VGA resolution */
+ {SENSOR, OV9650_COM7, OV9650_VGA_SELECT |
+ OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT},
+ {SENSOR, OV9650_ADC, 0x04},
+ {SENSOR, OV9650_HV, 0x40},
+ /* Enable denoise, and white-pixel erase */
+ {SENSOR, OV9650_COM22, 0x23},
+
+ /* Set the high bits of the exposure value */
+ {SENSOR, OV9650_AECH, ((EXPOSURE_DEFAULT & 0xff00) >> 8)},
+
+ /* Set the low bits of the exposure value */
+ {SENSOR, OV9650_COM1, (EXPOSURE_DEFAULT & 0xff)},
+ {SENSOR, OV9650_GAIN, GAIN_DEFAULT},
+ {SENSOR, OV9650_BLUE, BLUE_GAIN_DEFAULT},
+ {SENSOR, OV9650_RED, RED_GAIN_DEFAULT},
+
+ {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL},
+ {SENSOR, OV9650_COM5, OV9650_SYSTEM_CLK_SEL},
+
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x09},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x5e},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x02},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0xde}
+};
+
+static const unsigned char power_down_ov9650[][3] =
+{
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {SENSOR, OV9650_COM7, 0x80},
+ {SENSOR, OV9650_OFON, 0xf4},
+ {SENSOR, OV9650_MVFP, 0x80},
+ {SENSOR, OV9650_DBLV, 0x3f},
+ {SENSOR, OV9650_RSVD36, 0x49},
+ {SENSOR, OV9650_COM7, 0x05},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}
+};
+
+/* Vertically and horizontally flips the image if matched, needed for machines
+ where the sensor is mounted upside down */
+static
+ const
+ struct dmi_system_id ov9650_flip_dmi_table[] = {
+ {
+ .ident = "ASUS A6VC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VC")
+ }
+ },
+ {
+ .ident = "ASUS A6VM",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VM")
+ }
+ },
+ {
+ .ident = "ASUS A6JC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6JC")
+ }
+ },
+ {
+ .ident = "ASUS A6Kt",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6Kt")
+ }
+ },
+ { }
+};
+
+#endif