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path: root/drivers/media/platform/soc_camera/atmel-isi.c
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Diffstat (limited to 'drivers/media/platform/soc_camera/atmel-isi.c')
-rw-r--r--drivers/media/platform/soc_camera/atmel-isi.c20
1 files changed, 7 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);