diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c')
-rw-r--r-- | linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c | 264 |
1 files changed, 254 insertions, 10 deletions
diff --git a/linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c index 37a7fc82a..241108c78 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_mt9m111.c @@ -28,10 +28,24 @@ static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val); static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev, __s32 *val); - +static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val); +static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val); +static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val); +static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val); +static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val); +static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val); static struct v4l2_pix_format mt9m111_modes[] = { { + 320, + 240, + V4L2_PIX_FMT_SBGGR8, + V4L2_FIELD_NONE, + .sizeimage = 320 * 240, + .bytesperline = 320, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, { 640, 480, V4L2_PIX_FMT_SBGGR8, @@ -53,7 +67,7 @@ const static struct ctrl mt9m111_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, - .default_value = 0 + .default_value = 1 }, .set = mt9m111_set_vflip, .get = mt9m111_get_vflip @@ -67,7 +81,7 @@ const static struct ctrl mt9m111_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, - .default_value = 0 + .default_value = 1 }, .set = mt9m111_set_hflip, .get = mt9m111_get_hflip @@ -100,7 +114,52 @@ const static struct ctrl mt9m111_ctrls[] = { }, .set = mt9m111_set_auto_white_balance, .get = mt9m111_get_auto_white_balance - } + }, +#define GREEN_BALANCE_IDX 4 + { + { + .id = M5602_V4L2_CID_GREEN_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "green balance", + .minimum = 0x00, + .maximum = 0x7ff, + .step = 0x1, + .default_value = MT9M111_GREEN_GAIN_DEFAULT, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = mt9m111_set_green_balance, + .get = mt9m111_get_green_balance + }, +#define BLUE_BALANCE_IDX 5 + { + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "blue balance", + .minimum = 0x00, + .maximum = 0x7ff, + .step = 0x1, + .default_value = MT9M111_BLUE_GAIN_DEFAULT, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = mt9m111_set_blue_balance, + .get = mt9m111_get_blue_balance + }, +#define RED_BALANCE_IDX 5 + { + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "red balance", + .minimum = 0x00, + .maximum = 0x7ff, + .step = 0x1, + .default_value = MT9M111_RED_GAIN_DEFAULT, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = mt9m111_set_red_balance, + .get = mt9m111_get_red_balance + }, }; static void mt9m111_dump_registers(struct sd *sd); @@ -197,8 +256,110 @@ int mt9m111_init(struct sd *sd) if (err < 0) return err; - err = mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); + err = mt9m111_set_green_balance(&sd->gspca_dev, + sensor_settings[GREEN_BALANCE_IDX]); + if (err < 0) + return err; + + err = mt9m111_set_blue_balance(&sd->gspca_dev, + sensor_settings[BLUE_BALANCE_IDX]); + if (err < 0) + return err; + + err = mt9m111_set_red_balance(&sd->gspca_dev, + sensor_settings[RED_BALANCE_IDX]); + if (err < 0) + return err; + + return mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); +} + +int mt9m111_start(struct sd *sd) +{ + int i, err = 0; + u8 data[2]; + struct cam *cam = &sd->gspca_dev.cam; + s32 *sensor_settings = sd->sensor_priv; + + int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1; + int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; + + for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) { + if (start_mt9m111[i][0] == BRIDGE) { + err = m5602_write_bridge(sd, + start_mt9m111[i][1], + start_mt9m111[i][2]); + } else { + data[0] = start_mt9m111[i][2]; + data[1] = start_mt9m111[i][3]; + err = m5602_write_sensor(sd, + start_mt9m111[i][1], data, 2); + } + } + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff)); + if (err < 0) + return err; + + for (i = 0; i < 2 && !err; i++) + err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2); + if (err < 0) + return err; + + for (i = 0; i < 2 && !err; i++) + err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, + (width >> 8) & 0xff); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff); + if (err < 0) + return err; + + err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); + if (err < 0) + return err; + switch (width) { + case 640: + PDEBUG(D_V4L2, "Configuring camera for VGA mode"); + data[0] = MT9M111_RMB_OVER_SIZED; + data[1] = MT9M111_RMB_ROW_SKIP_2X | + MT9M111_RMB_COLUMN_SKIP_2X | + (sensor_settings[VFLIP_IDX] << 0) | + (sensor_settings[HFLIP_IDX] << 1); + + err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); + break; + + case 320: + PDEBUG(D_V4L2, "Configuring camera for QVGA mode"); + data[0] = MT9M111_RMB_OVER_SIZED; + data[1] = MT9M111_RMB_ROW_SKIP_4X | + MT9M111_RMB_COLUMN_SKIP_4X | + (sensor_settings[VFLIP_IDX] << 0) | + (sensor_settings[HFLIP_IDX] << 1); + err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); + break; + } return err; } @@ -239,7 +400,7 @@ static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; - data[0] = (data[0] & 0xfe) | val; + data[1] = (data[1] & 0xfe) | val; err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); return err; @@ -275,7 +436,7 @@ static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; - data[0] = (data[0] & 0xfd) | ((val << 1) & 0x02); + data[1] = (data[1] & 0xfd) | ((val << 1) & 0x02); err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); return err; @@ -305,7 +466,7 @@ static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, return err; sensor_settings[AUTO_WHITE_BALANCE_IDX] = val & 0x01; - data[0] = ((data[0] & 0xfd) | ((val & 0x01) << 1)); + data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1)); err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); @@ -353,8 +514,8 @@ static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) else tmp = val; - data[1] = (tmp & 0xff00) >> 8; - data[0] = (tmp & 0xff); + data[1] = (tmp & 0xff); + data[0] = (tmp & 0xff00) >> 8; PDEBUG(D_V4L2, "tmp=%d, data[1]=%d, data[0]=%d", tmp, data[1], data[0]); @@ -364,6 +525,89 @@ static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) return err; } +static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + u8 data[2]; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[GREEN_BALANCE_IDX] = val; + data[1] = (val & 0xff); + data[0] = (val & 0xff00) >> 8; + + PDEBUG(D_V4L2, "Set green balance %d", val); + err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN, + data, 2); + if (err < 0) + return err; + + return m5602_write_sensor(sd, MT9M111_SC_GREEN_2_GAIN, + data, 2); +} + +static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[GREEN_BALANCE_IDX]; + PDEBUG(D_V4L2, "Read green balance %d", *val); + return 0; +} + +static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) +{ + u8 data[2]; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[BLUE_BALANCE_IDX] = val; + data[1] = (val & 0xff); + data[0] = (val & 0xff00) >> 8; + + PDEBUG(D_V4L2, "Set blue balance %d", val); + + return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN, + data, 2); +} + +static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[BLUE_BALANCE_IDX]; + PDEBUG(D_V4L2, "Read blue balance %d", *val); + return 0; +} + +static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) +{ + u8 data[2]; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[RED_BALANCE_IDX] = val; + data[1] = (val & 0xff); + data[0] = (val & 0xff00) >> 8; + + PDEBUG(D_V4L2, "Set red balance %d", val); + + return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN, + data, 2); +} + +static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[RED_BALANCE_IDX]; + PDEBUG(D_V4L2, "Read red balance %d", *val); + return 0; +} + static void mt9m111_dump_registers(struct sd *sd) { u8 address, value[2] = {0x00, 0x00}; |