diff options
| author | Yuxi Sun <b36102@freescale.com> | 2012-06-15 11:30:09 +0800 |
|---|---|---|
| committer | Yuxi Sun <b36102@freescale.com> | 2012-06-15 13:38:30 +0800 |
| commit | d2cd1d0d48f31fa5a135ac7053cd389824264999 (patch) | |
| tree | 70fe759879bf352376c51386954a6b5ec18955b7 /drivers | |
| parent | 7f6e08930de16f53a20c5ce99c9e5ffa8a447568 (diff) | |
ENGR00162848 ov5642: Fix QVGA take photo very dark
Using small setting when switch from VGA to QVGA to take picture
Signed-off-by: Yuxi Sun <b36102@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/mxc/capture/ov5642.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/video/mxc/capture/ov5642.c b/drivers/media/video/mxc/capture/ov5642.c index afa15f021698..a503bd0894dc 100644 --- a/drivers/media/video/mxc/capture/ov5642.c +++ b/drivers/media/video/mxc/capture/ov5642.c @@ -649,6 +649,12 @@ static struct reg_value ov5642_setting_15fps_QSXGA_2592_1944[] = { {0x530c, 0x04, 0, 0}, {0x5312, 0x20, 0, 0}, {0x5282, 0x01, 0, 0}, }; + +static struct reg_value ov5642_setting_VGA_2_QVGA[] = { + {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0}, + {0x380b, 0xf0, 0, 0}, {0x3815, 0x04, 0, 0}, +}; + static struct reg_value ov5642_setting_QSXGA_2_VGA[] = { {0x3503, 0x00, 0, 0}, {0x3000, 0x00, 0, 0}, {0x3001, 0x00, 0, 0}, {0x3002, 0x5c, 0, 0}, {0x3003, 0x00, 0, 0}, {0x3004, 0xff, 0, 0}, @@ -3108,6 +3114,11 @@ static int ov5642_change_mode(enum ov5642_frame_rate frame_rate, iModeSettingArySize = ARRAY_SIZE(ov5642_setting_QSXGA_2_VGA); ov5642_data.pix.width = 640; ov5642_data.pix.height = 480; + } else if (new_mode == ov5642_mode_QVGA_320_240 && orig_mode == ov5642_mode_VGA_640_480) { + pModeSetting = ov5642_setting_VGA_2_QVGA; + iModeSettingArySize = ARRAY_SIZE(ov5642_setting_VGA_2_QVGA); + ov5642_data.pix.width = 320; + ov5642_data.pix.height = 240; } else { retval = ov5642_init_mode(frame_rate, new_mode); goto err; |