diff options
Diffstat (limited to 'drivers/media/platform/soc_camera/atmel-isi.c')
| -rw-r--r-- | drivers/media/platform/soc_camera/atmel-isi.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index 112a4b493bfe..22ae4c814fad 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -131,7 +131,7 @@ static u32 setup_cfg2_yuv_swap(struct atmel_isi *isi, static void configure_geometry(struct atmel_isi *isi, u32 width, u32 height, const struct soc_camera_format_xlate *xlate) { - u32 cfg2; + u32 cfg2, psize; /* According to sensor's output format to set cfg2 */ switch (xlate->code) { @@ -159,6 +159,16 @@ static void configure_geometry(struct atmel_isi *isi, u32 width, cfg2 |= ((height - 1) << ISI_CFG2_IM_VSIZE_OFFSET) & ISI_CFG2_IM_VSIZE_MASK; isi_writel(isi, ISI_CFG2, cfg2); + + /* No down sampling, preview size equal to sensor output size */ + psize = ((width - 1) << ISI_PSIZE_PREV_HSIZE_OFFSET) & + ISI_PSIZE_PREV_HSIZE_MASK; + psize |= ((height - 1) << ISI_PSIZE_PREV_VSIZE_OFFSET) & + ISI_PSIZE_PREV_VSIZE_MASK; + isi_writel(isi, ISI_PSIZE, psize); + isi_writel(isi, ISI_PDECF, ISI_PDECF_NO_SAMPLING); + + return; } static bool is_supported(struct soc_camera_device *icd, |