linux_dsm_epyc7002/include/linux/platform_data/video-msm_fb.h

/* arch/arm/mach-msm/include/mach/msm_fb.h
 *
 * Internal shared definitions for various MSM framebuffer parts.
 *
 * Copyright (C) 2007 Google Incorporated
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _MSM_FB_H_
#define _MSM_FB_H_

#include <linux/device.h>

struct mddi_info;

struct msm_fb_data {
	int xres;	/* x resolution in pixels */
	int yres;	/* y resolution in pixels */
	int width;	/* disply width in mm */
	int height;	/* display height in mm */
	unsigned output_format;
};

struct msmfb_callback {
	void (*func)(struct msmfb_callback *);
};

enum {
	MSM_MDDI_PMDH_INTERFACE,
	MSM_MDDI_EMDH_INTERFACE,
	MSM_EBI2_INTERFACE,
};

#define MSMFB_CAP_PARTIAL_UPDATES	(1 << 0)

struct msm_panel_data {
	/* turns off the fb memory */
	int (*suspend)(struct msm_panel_data *);
	/* turns on the fb memory */
	int (*resume)(struct msm_panel_data *);
	/* turns off the panel */
	int (*blank)(struct msm_panel_data *);
	/* turns on the panel */
	int (*unblank)(struct msm_panel_data *);
	void (*wait_vsync)(struct msm_panel_data *);
	void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
	void (*clear_vsync)(struct msm_panel_data *);
	/* from the enum above */
	unsigned interface_type;
	/* data to be passed to the fb driver */
	struct msm_fb_data *fb_data;

	/* capabilities supported by the panel */
	uint32_t caps;
};

struct msm_mddi_client_data {
	void (*suspend)(struct msm_mddi_client_data *);
	void (*resume)(struct msm_mddi_client_data *);
	void (*activate_link)(struct msm_mddi_client_data *);
	void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
			     uint32_t reg);
	uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
	void (*auto_hibernate)(struct msm_mddi_client_data *, int);
	/* custom data that needs to be passed from the board file to a 
	 * particular client */
	void *private_client_data;
	struct resource *fb_resource;
	/* from the list above */
	unsigned interface_type;
};

struct msm_mddi_platform_data {
	unsigned int clk_rate;
	void (*power_client)(struct msm_mddi_client_data *, int on);

	/* fixup the mfr name, product id */
	void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);

	struct resource *fb_resource; /*optional*/
	/* number of clients in the list that follows */
	int num_clients;
	/* array of client information of clients */
	struct {
		unsigned product_id; /* mfr id in top 16 bits, product id
				      * in lower 16 bits
				      */
		char *name;	/* the device name will be the platform
				 * device name registered for the client,
				 * it should match the name of the associated
				 * driver
				 */
		unsigned id;	/* id for mddi client device node, will also
				 * be used as device id of panel devices, if
				 * the client device will have multiple panels
				 * space must be left here for them
				 */
		void *client_data;	/* required private client data */
		unsigned int clk_rate;	/* optional: if the client requires a
					* different mddi clk rate
					*/
	} client_platform_data[];
};

struct mdp_blit_req;
struct fb_info;
struct mdp_device {
	struct device dev;
	void (*dma)(struct mdp_device *mpd, uint32_t addr,
		    uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
		    uint32_t y, struct msmfb_callback *callback, int interface);
	void (*dma_wait)(struct mdp_device *mdp);
	int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
		    struct mdp_blit_req *req);
	void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
};

struct class_interface;
int register_mdp_client(struct class_interface *class_intf);

/**** private client data structs go below this line ***/

struct msm_mddi_bridge_platform_data {
	/* from board file */
	int (*init)(struct msm_mddi_bridge_platform_data *,
		    struct msm_mddi_client_data *);
	int (*uninit)(struct msm_mddi_bridge_platform_data *,
		      struct msm_mddi_client_data *);
	/* passed to panel for use by the fb driver */
	int (*blank)(struct msm_mddi_bridge_platform_data *,
		     struct msm_mddi_client_data *);
	int (*unblank)(struct msm_mddi_bridge_platform_data *,
		       struct msm_mddi_client_data *);
	struct msm_fb_data fb_data;
};



#endif