| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * shmob_drm_kms.h -- SH Mobile DRM Mode Setting |
| * |
| * Copyright (C) 2012 Renesas Electronics Corporation |
| * |
| * Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
| */ |
| |
| #ifndef __SHMOB_DRM_KMS_H__ |
| #define __SHMOB_DRM_KMS_H__ |
| |
| #include <linux/types.h> |
| |
| struct drm_gem_dma_object; |
| struct shmob_drm_device; |
| |
| struct shmob_drm_format_info { |
| u32 fourcc; |
| u32 lddfr; /* LCD Data Format Register */ |
| u16 ldbbsifr; /* CHn Source Image Format Register low bits */ |
| u8 ldddsr; /* LCDC Input Image Data Swap Register low bits */ |
| u8 bpp; |
| }; |
| |
| #define shmob_drm_format_is_yuv(format) ((format)->lddfr & LDDFR_CC) |
| |
| const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc); |
| |
| int shmob_drm_modeset_init(struct shmob_drm_device *sdev); |
| |
| #endif /* __SHMOB_DRM_KMS_H__ */ |