diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/gspca/m5602/m5602_ov9650.c | 63 | ||||
-rw-r--r-- | drivers/media/video/gspca/m5602/m5602_ov9650.h | 4 |
2 files changed, 46 insertions, 21 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c index 0cff905..9c79a51 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c @@ -65,7 +65,7 @@ static DMI_MATCH(DMI_PRODUCT_NAME, "Aurora m9700") } }, - { } + {} }; const static struct ctrl ov9650_ctrls[] = { @@ -249,7 +249,7 @@ int ov9650_probe(struct sd *sd) info("Probing for an ov9650 sensor"); - /* Run the pre-init to actually probe the unit */ + /* Run the pre-init before probing the sensor */ for (i = 0; i < ARRAY_SIZE(preinit_ov9650) && !err; i++) { u8 data = preinit_ov9650[i][2]; if (preinit_ov9650[i][0] == SENSOR) @@ -273,11 +273,9 @@ int ov9650_probe(struct sd *sd) info("Detected an ov9650 sensor"); goto sensor_found; } - return -ENODEV; sensor_found: - sensor_settings = kmalloc( ARRAY_SIZE(ov9650_ctrls) * sizeof(s32), GFP_KERNEL); if (!sensor_settings) @@ -292,6 +290,11 @@ sensor_found: sensor_settings[i] = ov9650_ctrls[i].qctrl.default_value; sd->sensor_priv = sensor_settings; + if (dmi_check_system(ov9650_flip_dmi_table) && !err) { + info("vflip quirk active"); + sensor_settings[VFLIP_IDX] = 1; + } + return 0; } @@ -299,6 +302,7 @@ int ov9650_init(struct sd *sd) { int i, err = 0; u8 data; + s32 *sensor_settings = sd->sensor_priv; if (dump_sensor) ov9650_dump_registers(sd); @@ -312,11 +316,35 @@ int ov9650_init(struct sd *sd) err = m5602_write_bridge(sd, init_ov9650[i][1], data); } - if (dmi_check_system(ov9650_flip_dmi_table) && !err) { - info("vflip quirk active"); - data = 0x30; - err = m5602_write_sensor(sd, OV9650_MVFP, &data, 1); - } + err = ov9650_set_exposure(&sd->gspca_dev, sensor_settings[EXPOSURE_IDX]); + if (err < 0) + return err; + + err = ov9650_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); + if (err < 0) + return err; + + err = ov9650_set_red_balance(&sd->gspca_dev, sensor_settings[RED_BALANCE_IDX]); + if (err < 0) + return err; + + err = ov9650_set_blue_balance(&sd->gspca_dev, sensor_settings[BLUE_BALANCE_IDX]); + if (err < 0) + return err; + + err = ov9650_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); + if (err < 0) + return err; + + err = ov9650_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); + if (err < 0) + return err; + + err = ov9650_set_auto_white_balance(&sd->gspca_dev, sensor_settings[AUTO_WHITE_BALANCE_IDX]); + if (err < 0) + return err; + + err = ov9650_set_auto_gain(&sd->gspca_dev, sensor_settings[AUTO_GAIN_CTRL_IDX]); return err; } @@ -339,6 +367,9 @@ int ov9650_start(struct sd *sd) if (width <= 320) hor_offs /= 2; + 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) @@ -635,12 +666,7 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; - if (dmi_check_system(ov9650_flip_dmi_table)) - i2c_data = ((i2c_data & 0xdf) | - (((val ? 0 : 1) & 0x01) << 5)); - else - i2c_data = ((i2c_data & 0xdf) | - ((val & 0x01) << 5)); + i2c_data = ((i2c_data & 0xdf) | ((val & 0x01) << 5)); err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1); @@ -672,12 +698,7 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val) if (err < 0) return err; - if (dmi_check_system(ov9650_flip_dmi_table)) - i2c_data = ((i2c_data & 0xef) | - (((val ? 0 : 1) & 0x01) << 4)); - else - i2c_data = ((i2c_data & 0xef) | - ((val & 0x01) << 4)); + i2c_data = ((i2c_data & 0xef) | ((val & 0x01) << 4)); err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1); diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h index 1f27a85..fcc54e4 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov9650.h +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h @@ -218,6 +218,10 @@ static const unsigned char init_ov9650[][3] = /* Reset chip */ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* One extra reset is needed in order to make the sensor behave + properly when resuming from ram */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* Enable double clock */ {SENSOR, OV9650_CLKRC, 0x80}, /* Do something out of spec with the power */ |