summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-msm/include/mach/msm_fb.h
blob: 1f4fc81b3d8fc9fb90bba2f31c2cce3fe70d4228 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* 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
OpenPOWER on IntegriCloud