1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * shmob_drm_kms.h -- SH Mobile DRM Mode Setting 4 * 5 * Copyright (C) 2012 Renesas Electronics Corporation 6 * 7 * Laurent Pinchart (laurent.pinchart@ideasonboard.com) 8 */ 9 10 #ifndef __SHMOB_DRM_KMS_H__ 11 #define __SHMOB_DRM_KMS_H__ 12 13 #include <linux/types.h> 14 15 struct drm_gem_dma_object; 16 struct shmob_drm_device; 17 18 struct shmob_drm_format_info { 19 u32 fourcc; 20 u32 lddfr; /* LCD Data Format Register */ 21 u16 ldbbsifr; /* CHn Source Image Format Register low bits */ 22 u8 ldddsr; /* LCDC Input Image Data Swap Register low bits */ 23 u8 bpp; 24 }; 25 26 #define shmob_drm_format_is_yuv(format) ((format)->lddfr & LDDFR_CC) 27 28 const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc); 29 30 int shmob_drm_modeset_init(struct shmob_drm_device *sdev); 31 32 #endif /* __SHMOB_DRM_KMS_H__ */ 33