100 lines
		
	
	
	
		
			2.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			100 lines
		
	
	
	
		
			2.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * shmob_drm.h  --  SH Mobile DRM driver | ||
|  |  * | ||
|  |  * Copyright (C) 2012 Renesas Corporation | ||
|  |  * | ||
|  |  * Laurent Pinchart (laurent.pinchart@ideasonboard.com) | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License as published by | ||
|  |  * the Free Software Foundation; either version 2 of the License, or | ||
|  |  * (at your option) any later version. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef __SHMOB_DRM_H__
 | ||
|  | #define __SHMOB_DRM_H__
 | ||
|  | 
 | ||
|  | #include <linux/kernel.h>
 | ||
|  | 
 | ||
|  | #include <drm/drm_mode.h>
 | ||
|  | 
 | ||
|  | struct sh_mobile_meram_cfg; | ||
|  | struct sh_mobile_meram_info; | ||
|  | 
 | ||
|  | enum shmob_drm_clk_source { | ||
|  | 	SHMOB_DRM_CLK_BUS, | ||
|  | 	SHMOB_DRM_CLK_PERIPHERAL, | ||
|  | 	SHMOB_DRM_CLK_EXTERNAL, | ||
|  | }; | ||
|  | 
 | ||
|  | enum shmob_drm_interface { | ||
|  | 	SHMOB_DRM_IFACE_RGB8,		/* 24bpp, 8:8:8 */ | ||
|  | 	SHMOB_DRM_IFACE_RGB9,		/* 18bpp, 9:9 */ | ||
|  | 	SHMOB_DRM_IFACE_RGB12A,		/* 24bpp, 12:12 */ | ||
|  | 	SHMOB_DRM_IFACE_RGB12B,		/* 12bpp */ | ||
|  | 	SHMOB_DRM_IFACE_RGB16,		/* 16bpp */ | ||
|  | 	SHMOB_DRM_IFACE_RGB18,		/* 18bpp */ | ||
|  | 	SHMOB_DRM_IFACE_RGB24,		/* 24bpp */ | ||
|  | 	SHMOB_DRM_IFACE_YUV422,		/* 16bpp */ | ||
|  | 	SHMOB_DRM_IFACE_SYS8A,		/* 24bpp, 8:8:8 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS8B,		/* 18bpp, 8:8:2 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS8C,		/* 18bpp, 2:8:8 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS8D,		/* 16bpp, 8:8 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS9,		/* 18bpp, 9:9 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS12,		/* 24bpp, 12:12 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS16A,		/* 16bpp */ | ||
|  | 	SHMOB_DRM_IFACE_SYS16B,		/* 18bpp, 16:2 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS16C,		/* 18bpp, 2:16 */ | ||
|  | 	SHMOB_DRM_IFACE_SYS18,		/* 18bpp */ | ||
|  | 	SHMOB_DRM_IFACE_SYS24,		/* 24bpp */ | ||
|  | }; | ||
|  | 
 | ||
|  | struct shmob_drm_backlight_data { | ||
|  | 	const char *name; | ||
|  | 	int max_brightness; | ||
|  | 	int (*get_brightness)(void); | ||
|  | 	int (*set_brightness)(int brightness); | ||
|  | }; | ||
|  | 
 | ||
|  | struct shmob_drm_panel_data { | ||
|  | 	unsigned int width_mm;		/* Panel width in mm */ | ||
|  | 	unsigned int height_mm;		/* Panel height in mm */ | ||
|  | 	struct drm_mode_modeinfo mode; | ||
|  | }; | ||
|  | 
 | ||
|  | struct shmob_drm_sys_interface_data { | ||
|  | 	unsigned int read_latch:6; | ||
|  | 	unsigned int read_setup:8; | ||
|  | 	unsigned int read_cycle:8; | ||
|  | 	unsigned int read_strobe:8; | ||
|  | 	unsigned int write_setup:8; | ||
|  | 	unsigned int write_cycle:8; | ||
|  | 	unsigned int write_strobe:8; | ||
|  | 	unsigned int cs_setup:3; | ||
|  | 	unsigned int vsync_active_high:1; | ||
|  | 	unsigned int vsync_dir_input:1; | ||
|  | }; | ||
|  | 
 | ||
|  | #define SHMOB_DRM_IFACE_FL_DWPOL (1 << 0) /* Rising edge dot clock data latch */
 | ||
|  | #define SHMOB_DRM_IFACE_FL_DIPOL (1 << 1) /* Active low display enable */
 | ||
|  | #define SHMOB_DRM_IFACE_FL_DAPOL (1 << 2) /* Active low display data */
 | ||
|  | #define SHMOB_DRM_IFACE_FL_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
 | ||
|  | #define SHMOB_DRM_IFACE_FL_DWCNT (1 << 4) /* Disable dotclock during blanking */
 | ||
|  | 
 | ||
|  | struct shmob_drm_interface_data { | ||
|  | 	enum shmob_drm_interface interface; | ||
|  | 	struct shmob_drm_sys_interface_data sys; | ||
|  | 	unsigned int clk_div; | ||
|  | 	unsigned int flags; | ||
|  | }; | ||
|  | 
 | ||
|  | struct shmob_drm_platform_data { | ||
|  | 	enum shmob_drm_clk_source clk_source; | ||
|  | 	struct shmob_drm_interface_data iface; | ||
|  | 	struct shmob_drm_panel_data panel; | ||
|  | 	struct shmob_drm_backlight_data backlight; | ||
|  | 	const struct sh_mobile_meram_cfg *meram; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif /* __SHMOB_DRM_H__ */
 |