diff options
| -rw-r--r-- | drivers/media/platform/soc_camera/atmel-isi.c | 20 | ||||
| -rw-r--r-- | include/media/atmel-isi.h | 2 |
2 files changed, 9 insertions, 13 deletions
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index b018fa3..3a85d44 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -105,24 +105,25 @@ static u32 isi_readl(struct atmel_isi *isi, u32 reg) static int configure_geometry(struct atmel_isi *isi, u32 width, u32 height, u32 code) { - u32 cfg2, cr; + u32 cfg2; + /* According to sensor's output format to set cfg2 */ switch (code) { /* YUV, including grey */ case MEDIA_BUS_FMT_Y8_1X8: - cr = ISI_CFG2_GRAYSCALE; + cfg2 = ISI_CFG2_GRAYSCALE | ISI_CFG2_COL_SPACE_YCbCr; break; case MEDIA_BUS_FMT_VYUY8_2X8: - cr = ISI_CFG2_YCC_SWAP_MODE_3; + cfg2 = ISI_CFG2_YCC_SWAP_MODE_3 | ISI_CFG2_COL_SPACE_YCbCr; break; case MEDIA_BUS_FMT_UYVY8_2X8: - cr = ISI_CFG2_YCC_SWAP_MODE_2; + cfg2 = ISI_CFG2_YCC_SWAP_MODE_2 | ISI_CFG2_COL_SPACE_YCbCr; break; case MEDIA_BUS_FMT_YVYU8_2X8: - cr = ISI_CFG2_YCC_SWAP_MODE_1; + cfg2 = ISI_CFG2_YCC_SWAP_MODE_1 | ISI_CFG2_COL_SPACE_YCbCr; break; case MEDIA_BUS_FMT_YUYV8_2X8: - cr = ISI_CFG2_YCC_SWAP_DEFAULT; + cfg2 = ISI_CFG2_YCC_SWAP_DEFAULT | ISI_CFG2_COL_SPACE_YCbCr; break; /* RGB, TODO */ default: @@ -130,17 +131,10 @@ static int configure_geometry(struct atmel_isi *isi, u32 width, } isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS); - - cfg2 = isi_readl(isi, ISI_CFG2); - /* Set YCC swap mode */ - cfg2 &= ~ISI_CFG2_YCC_SWAP_MODE_MASK; - cfg2 |= cr; /* Set width */ - cfg2 &= ~(ISI_CFG2_IM_HSIZE_MASK); cfg2 |= ((width - 1) << ISI_CFG2_IM_HSIZE_OFFSET) & ISI_CFG2_IM_HSIZE_MASK; /* Set height */ - cfg2 &= ~(ISI_CFG2_IM_VSIZE_MASK); cfg2 |= ((height - 1) << ISI_CFG2_IM_VSIZE_OFFSET) & ISI_CFG2_IM_VSIZE_MASK; isi_writel(isi, ISI_CFG2, cfg2); diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h index 6008b09..e7a96b8 100644 --- a/include/media/atmel-isi.h +++ b/include/media/atmel-isi.h @@ -66,6 +66,8 @@ /* Bitfields in CFG2 */ #define ISI_CFG2_GRAYSCALE (1 << 13) +#define ISI_CFG2_COL_SPACE_YCbCr (0 << 15) +#define ISI_CFG2_COL_SPACE_RGB (1 << 15) /* Constants for YCC_SWAP(ISI_V2) */ #define ISI_CFG2_YCC_SWAP_DEFAULT (0 << 28) #define ISI_CFG2_YCC_SWAP_MODE_1 (1 << 28) |