diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/i2c/ov5640.c | 73 |
1 files changed, 40 insertions, 33 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 0e1a200ff16b..905dd707e602 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -276,8 +276,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) /* YUV422 UYVY VGA@30fps */ static const struct reg_value ov5640_init_setting_30fps_VGA[] = { {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, - {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, - {0x3630, 0x36, 0, 0}, + {0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0}, {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, @@ -1283,33 +1282,6 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) if (ret) return ret; - /* - * enable VSYNC/HREF/PCLK DVP control lines - * & D[9:6] DVP data lines - * - * PAD OUTPUT ENABLE 01 - * - 6: VSYNC output enable - * - 5: HREF output enable - * - 4: PCLK output enable - * - [3:0]: D[9:6] output enable - */ - ret = ov5640_write_reg(sensor, - OV5640_REG_PAD_OUTPUT_ENABLE01, - on ? 0x7f : 0); - if (ret) - return ret; - - /* - * enable D[5:0] DVP data lines - * - * PAD OUTPUT ENABLE 02 - * - [7:2]: D[5:0] output enable - */ - ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, - on ? 0xfc : 0); - if (ret) - return ret; - return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ? OV5640_REG_SYS_CTRL0_SW_PWUP : OV5640_REG_SYS_CTRL0_SW_PWDN); @@ -2069,6 +2041,40 @@ static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on) return 0; } +static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) +{ + int ret; + + if (!on) { + /* Reset settings to their default values. */ + ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00); + ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0x00); + return 0; + } + + /* + * enable VSYNC/HREF/PCLK DVP control lines + * & D[9:6] DVP data lines + * + * PAD OUTPUT ENABLE 01 + * - 6: VSYNC output enable + * - 5: HREF output enable + * - 4: PCLK output enable + * - [3:0]: D[9:6] output enable + */ + ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x7f); + if (ret) + return ret; + + /* + * enable D[5:0] DVP data lines + * + * PAD OUTPUT ENABLE 02 + * - [7:2]: D[5:0] output enable + */ + return ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0xfc); +} + static int ov5640_set_power(struct ov5640_dev *sensor, bool on) { int ret = 0; @@ -2083,11 +2089,12 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on) goto power_off; } - if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { + if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) ret = ov5640_set_power_mipi(sensor, on); - if (ret) - goto power_off; - } + else + ret = ov5640_set_power_dvp(sensor, on); + if (ret) + goto power_off; if (!on) ov5640_set_power_off(sensor); |