Add simple helper function returning true if passed pixel format is one of supported planar ones. Signed-off-by: Dmitry Eremin-Solenikov <dmitry_eremin@xxxxxxxxxx> --- drivers/staging/imx-drm/ipu-v3/ipu-common.c | 12 ++++++++++++ include/linux/platform_data/imx-ipu-v3.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 02577cc..d005ed5 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -551,6 +551,18 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) } EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace); +bool ipu_pixelformat_is_planar(u32 pixelformat) +{ + switch (pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + return true; + } + + return false; +} +EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar); + enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code) { switch (mbus_code & 0xf000) { diff --git a/include/linux/platform_data/imx-ipu-v3.h b/include/linux/platform_data/imx-ipu-v3.h index ffcfe20..dcf2c57 100644 --- a/include/linux/platform_data/imx-ipu-v3.h +++ b/include/linux/platform_data/imx-ipu-v3.h @@ -467,6 +467,7 @@ int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem, enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc); enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat); enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code); +bool ipu_pixelformat_is_planar(u32 pixelformat); int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees, bool hflip, bool vflip); int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html