From: Erik Andr?n Date: Sat, 3 Jan 2009 16:58:12 +0000 (-0300) Subject: V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on... X-Git-Tag: 2.1b_release~13205^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be63b722a56f0fe8fbe8e76cbdadaee0429cd291;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on vflip. Signed-off-by: Erik Andr?n Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c index 3990265..0cff905 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c @@ -69,6 +69,7 @@ static }; const static struct ctrl ov9650_ctrls[] = { +#define EXPOSURE_IDX 0 { { .id = V4L2_CID_EXPOSURE, @@ -82,7 +83,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_exposure, .get = ov9650_get_exposure - }, { + }, +#define GAIN_IDX 1 + { { .id = V4L2_CID_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, @@ -95,7 +98,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_gain, .get = ov9650_get_gain - }, { + }, +#define RED_BALANCE_IDX 2 + { { .type = V4L2_CTRL_TYPE_INTEGER, .name = "red balance", @@ -107,7 +112,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_red_balance, .get = ov9650_get_red_balance - }, { + }, +#define BLUE_BALANCE_IDX 3 + { { .type = V4L2_CTRL_TYPE_INTEGER, .name = "blue balance", @@ -119,7 +126,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_blue_balance, .get = ov9650_get_blue_balance - }, { + }, +#define HFLIP_IDX 4 + { { .id = V4L2_CID_HFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -131,7 +140,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_hflip, .get = ov9650_get_hflip - }, { + }, +#define VFLIP_IDX 5 + { { .id = V4L2_CID_VFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -143,7 +154,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_vflip, .get = ov9650_get_vflip - }, { + }, +#define AUTO_WHITE_BALANCE_IDX 6 + { { .id = V4L2_CID_AUTO_WHITE_BALANCE, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -155,7 +168,9 @@ const static struct ctrl ov9650_ctrls[] = { }, .set = ov9650_set_auto_white_balance, .get = ov9650_get_auto_white_balance - }, { + }, +#define AUTO_GAIN_CTRL_IDX 7 + { { .id = V4L2_CID_AUTOGAIN, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -311,18 +326,19 @@ int ov9650_start(struct sd *sd) u8 data; int i, err = 0; struct cam *cam = &sd->gspca_dev.cam; + s32 *sensor_settings = sd->sensor_priv; + int width = cam->cam_mode[sd->gspca_dev.curr_mode].width; int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; int ver_offs = cam->cam_mode[sd->gspca_dev.curr_mode].priv; int hor_offs = OV9650_LEFT_OFFSET; + if (sensor_settings[VFLIP_IDX]) + ver_offs--; + if (width <= 320) hor_offs /= 2; - err = ov9650_init(sd); - if (err < 0) - return err; - /* Synthesize the vsync/hsync setup */ for (i = 0; i < ARRAY_SIZE(res_init_ov9650) && !err; i++) { if (res_init_ov9650[i][0] == BRIDGE) @@ -460,32 +476,23 @@ void ov9650_disconnect(struct sd *sd) int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; - u8 i2c_data; - int err; - - err = m5602_read_sensor(sd, OV9650_AECH, &i2c_data, 1); - if (err < 0) - return err; - *val |= (i2c_data << 2); - - err = m5602_read_sensor(sd, OV9650_AECHM, &i2c_data, 1); - if (err < 0) - return err; - *val |= (i2c_data & 0x3f) << 10; + s32 *sensor_settings = sd->sensor_priv; + *val = sensor_settings[EXPOSURE_IDX]; PDEBUG(D_V4L2, "Read exposure %d", *val); - - return err; + return 0; } int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 i2c_data; int err; - PDEBUG(D_V4L2, "Set exposure to %d", - val & 0xffff); + PDEBUG(D_V4L2, "Set exposure to %d", val); + + sensor_settings[EXPOSURE_IDX] = val; /* The 6 MSBs */ i2c_data = (val >> 10) & 0x3f; @@ -510,20 +517,12 @@ int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val) int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val) { - int err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1); - if (err < 0) - return err; - - *val = (i2c_data & 0x03) << 8; - - err = m5602_read_sensor(sd, OV9650_GAIN, &i2c_data, 1); - *val |= i2c_data; + *val = sensor_settings[GAIN_IDX]; PDEBUG(D_V4L2, "Read gain %d", *val); - return err; + return 0; } int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val) @@ -531,6 +530,11 @@ int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Setting gain to %d", val); + + sensor_settings[GAIN_IDX] = val; /* The 2 MSB */ /* Read the OV9650_VREF register first to avoid @@ -554,16 +558,12 @@ int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val) int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) { - int err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_RED, &i2c_data, 1); - *val = i2c_data; - + *val = sensor_settings[RED_BALANCE_IDX]; PDEBUG(D_V4L2, "Read red gain %d", *val); - - return err; + return 0; } int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) @@ -571,9 +571,11 @@ int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - PDEBUG(D_V4L2, "Set red gain to %d", - val & 0xff); + PDEBUG(D_V4L2, "Set red gain to %d", val); + + sensor_settings[RED_BALANCE_IDX] = val; i2c_data = val & 0xff; err = m5602_write_sensor(sd, OV9650_RED, &i2c_data, 1); @@ -583,16 +585,13 @@ 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 err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_BLUE, &i2c_data, 1); - *val = i2c_data; - + *val = sensor_settings[BLUE_BALANCE_IDX]; PDEBUG(D_V4L2, "Read blue gain %d", *val); - return err; + return 0; } int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) @@ -600,9 +599,11 @@ int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set blue gain to %d", val); - PDEBUG(D_V4L2, "Set blue gain to %d", - val & 0xff); + sensor_settings[BLUE_BALANCE_IDX] = val; i2c_data = val & 0xff; err = m5602_write_sensor(sd, OV9650_BLUE, &i2c_data, 1); @@ -612,18 +613,12 @@ int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) { - int err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; - - err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1); - if (dmi_check_system(ov9650_flip_dmi_table)) - *val = ((i2c_data & OV9650_HFLIP) >> 5) ? 0 : 1; - else - *val = (i2c_data & OV9650_HFLIP) >> 5; + s32 *sensor_settings = sd->sensor_priv; + *val = sensor_settings[HFLIP_IDX]; PDEBUG(D_V4L2, "Read horizontal flip %d", *val); - return err; + return 0; } int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val) @@ -631,8 +626,11 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; PDEBUG(D_V4L2, "Set horizontal flip to %d", val); + + sensor_settings[HFLIP_IDX] = val; err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1); if (err < 0) return err; @@ -651,18 +649,13 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val) int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) { - int err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1); - if (dmi_check_system(ov9650_flip_dmi_table)) - *val = ((i2c_data & 0x10) >> 4) ? 0 : 1; - else - *val = (i2c_data & 0x10) >> 4; + *val = sensor_settings[VFLIP_IDX]; PDEBUG(D_V4L2, "Read vertical flip %d", *val); - return err; + return 0; } int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val) @@ -670,8 +663,11 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; PDEBUG(D_V4L2, "Set vertical flip to %d", val); + + sensor_settings[VFLIP_IDX] = val; err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1); if (err < 0) return err; @@ -685,25 +681,24 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val) err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1); + if (err < 0) + return err; + + if (gspca_dev->streaming) + err = ov9650_start(sd); + return err; } int ov9650_get_brightness(struct gspca_dev *gspca_dev, __s32 *val) { - int err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1); - if (err < 0) - return err; - *val = (i2c_data & 0x03) << 8; - - err = m5602_read_sensor(sd, OV9650_GAIN, &i2c_data, 1); - *val |= i2c_data; + *val = sensor_settings[GAIN_IDX]; PDEBUG(D_V4L2, "Read gain %d", *val); - return err; + return 0; } int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val) @@ -711,8 +706,11 @@ int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set gain to %d", val); - PDEBUG(D_V4L2, "Set gain to %d", val & 0x3ff); + sensor_settings[GAIN_IDX] = val; /* Read the OV9650_VREF register first to avoid corrupting the VREF high and low bits */ @@ -735,15 +733,11 @@ 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 err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1); - *val = (i2c_data & OV9650_AWB_EN) >> 1; - PDEBUG(D_V4L2, "Read auto white balance %d", *val); - - return err; + *val = sensor_settings[AUTO_WHITE_BALANCE_IDX]; + return 0; } int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val) @@ -751,8 +745,11 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; PDEBUG(D_V4L2, "Set auto white balance to %d", val); + + sensor_settings[AUTO_WHITE_BALANCE_IDX] = val; err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1); if (err < 0) return err; @@ -765,15 +762,12 @@ 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 err; - u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1); - *val = (i2c_data & OV9650_AGC_EN) >> 2; + *val = sensor_settings[AUTO_GAIN_CTRL_IDX]; PDEBUG(D_V4L2, "Read auto gain control %d", *val); - - return err; + return 0; } int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val) @@ -781,8 +775,11 @@ int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val) int err; u8 i2c_data; struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; PDEBUG(D_V4L2, "Set auto gain control to %d", val); + + sensor_settings[AUTO_GAIN_CTRL_IDX] = val; err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1); if (err < 0) return err;