From: Lucas Stach l.stach@pengutronix.de
This patch adds support for the ARGB4444 color format.
Signed-off-by: Lucas Stach l.stach@pengutronix.de Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/gpu/ipu-v3/ipu-common.c | 1 + drivers/gpu/ipu-v3/ipu-cpmem.c | 11 +++++++++++ 2 files changed, 12 insertions(+)
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index acf0729..8ba3e51 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -65,6 +65,7 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc) case DRM_FORMAT_BGR565: case DRM_FORMAT_RGB888: case DRM_FORMAT_BGR888: + case DRM_FORMAT_ARGB4444: case DRM_FORMAT_XRGB8888: case DRM_FORMAT_XBGR8888: case DRM_FORMAT_RGBX8888: diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 0e6b868..63eb16b 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -524,6 +524,14 @@ static const struct ipu_rgb def_argb_16 = { .bits_per_pixel = 16, };
+static const struct ipu_rgb def_argb_16_4444 = { + .red = { .offset = 8, .length = 4, }, + .green = { .offset = 4, .length = 4, }, + .blue = { .offset = 0, .length = 4, }, + .transp = { .offset = 12, .length = 4, }, + .bits_per_pixel = 16, +}; + static const struct ipu_rgb def_abgr_16 = { .red = { .offset = 0, .length = 5, }, .green = { .offset = 5, .length = 5, }, @@ -649,6 +657,9 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc) case DRM_FORMAT_BGRA5551: ipu_cpmem_set_format_rgb(ch, &def_bgra_16); break; + case DRM_FORMAT_ARGB4444: + ipu_cpmem_set_format_rgb(ch, &def_argb_16_4444); + break; default: return -EINVAL; }