From 379ea9a1a59a5a32c8db6f164e80a3fd00cb3781 Mon Sep 17 00:00:00 2001 From: Noralf Trønnes Date: Thu, 8 Jun 2017 17:14:34 +0200 Subject: drm/tinydrm: Add tinydrm_xrgb8888_to_gray8() helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Drm has no monochrome or greyscale support so add a conversion from the common format XR24. Also reorder includes into the common order. Acked-by: Daniel Vetter Signed-off-by: Noralf Trønnes Link: http://patchwork.freedesktop.org/patch/msgid/1496934875-51984-4-git-send-email-noralf@tronnes.org --- include/drm/tinydrm/tinydrm-helpers.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm/tinydrm') diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index 9b9b6cfe3ba5..a6c387f91eff 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -43,6 +43,7 @@ void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_clip_rect *clip, bool swap); +int tinydrm_xrgb8888_to_gray8(u8 *dst, struct drm_framebuffer *fb); struct backlight_device *tinydrm_of_find_backlight(struct device *dev); int tinydrm_enable_backlight(struct backlight_device *backlight); -- cgit v1.2.3