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path: root/drivers/media/i2c/ov5645.c
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Diffstat (limited to 'drivers/media/i2c/ov5645.c')
-rw-r--r--drivers/media/i2c/ov5645.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 7721cce8353c..a6c17d15d754 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -41,6 +41,8 @@
#define OV5645_CHIP_ID_HIGH_BYTE 0x56
#define OV5645_CHIP_ID_LOW 0x300b
#define OV5645_CHIP_ID_LOW_BYTE 0x45
+#define OV5645_IO_MIPI_CTRL00 0x300e
+#define OV5645_PAD_OUTPUT00 0x3019
#define OV5645_AWB_MANUAL_CONTROL 0x3406
#define OV5645_AWB_MANUAL_ENABLE BIT(0)
#define OV5645_AEC_PK_MANUAL 0x3503
@@ -51,6 +53,7 @@
#define OV5645_ISP_VFLIP BIT(2)
#define OV5645_TIMING_TC_REG21 0x3821
#define OV5645_SENSOR_MIRROR BIT(1)
+#define OV5645_MIPI_CTRL00 0x4800
#define OV5645_PRE_ISP_TEST_SETTING_1 0x503d
#define OV5645_TEST_PATTERN_MASK 0x3
#define OV5645_SET_TEST_PATTERN(x) ((x) & OV5645_TEST_PATTERN_MASK)
@@ -124,7 +127,6 @@ static const struct reg_value ov5645_global_init_setting[] = {
{ 0x3503, 0x07 },
{ 0x3002, 0x1c },
{ 0x3006, 0xc3 },
- { 0x300e, 0x45 },
{ 0x3017, 0x00 },
{ 0x3018, 0x00 },
{ 0x302e, 0x0b },
@@ -353,7 +355,10 @@ static const struct reg_value ov5645_global_init_setting[] = {
{ 0x3a1f, 0x14 },
{ 0x0601, 0x02 },
{ 0x3008, 0x42 },
- { 0x3008, 0x02 }
+ { 0x3008, 0x02 },
+ { OV5645_IO_MIPI_CTRL00, 0x40 },
+ { OV5645_MIPI_CTRL00, 0x24 },
+ { OV5645_PAD_OUTPUT00, 0x70 }
};
static const struct reg_value ov5645_setting_sxga[] = {
@@ -690,13 +695,9 @@ static int ov5645_s_power(struct v4l2_subdev *sd, int on)
goto exit;
}
- ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
- OV5645_SYSTEM_CTRL0_STOP);
- if (ret < 0) {
- ov5645_set_power_off(ov5645);
- goto exit;
- }
+ usleep_range(500, 1000);
} else {
+ ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x58);
ov5645_set_power_off(ov5645);
}
}
@@ -1002,11 +1003,20 @@ static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable)
dev_err(ov5645->dev, "could not sync v4l2 controls\n");
return ret;
}
+
+ ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x45);
+ if (ret < 0)
+ return ret;
+
ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
OV5645_SYSTEM_CTRL0_START);
if (ret < 0)
return ret;
} else {
+ ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40);
+ if (ret < 0)
+ return ret;
+
ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
OV5645_SYSTEM_CTRL0_STOP);
if (ret < 0)