diff options
Diffstat (limited to 'drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.h')
| -rw-r--r-- | drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.h b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.h new file mode 100644 index 000000000000..590162c3db20 --- /dev/null +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.h @@ -0,0 +1,32 @@ +/* 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__ */ |