1/* 2 * Internal shared definitions for various MSM framebuffer parts. 3 * 4 * Copyright (C) 2007 Google Incorporated 5 * 6 * This software is licensed under the terms of the GNU General Public 7 * License version 2, as published by the Free Software Foundation, and 8 * may be copied, distributed, and modified under those terms. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16#ifndef _MSM_FB_H_ 17#define _MSM_FB_H_ 18 19#include <linux/device.h> 20 21struct mddi_info; 22 23struct msm_fb_data { 24 int xres; /* x resolution in pixels */ 25 int yres; /* y resolution in pixels */ 26 int width; /* disply width in mm */ 27 int height; /* display height in mm */ 28 unsigned output_format; 29}; 30 31struct msmfb_callback { 32 void (*func)(struct msmfb_callback *); 33}; 34 35enum { 36 MSM_MDDI_PMDH_INTERFACE, 37 MSM_MDDI_EMDH_INTERFACE, 38 MSM_EBI2_INTERFACE, 39}; 40 41#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0) 42 43struct msm_panel_data { 44 /* turns off the fb memory */ 45 int (*suspend)(struct msm_panel_data *); 46 /* turns on the fb memory */ 47 int (*resume)(struct msm_panel_data *); 48 /* turns off the panel */ 49 int (*blank)(struct msm_panel_data *); 50 /* turns on the panel */ 51 int (*unblank)(struct msm_panel_data *); 52 void (*wait_vsync)(struct msm_panel_data *); 53 void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *); 54 void (*clear_vsync)(struct msm_panel_data *); 55 /* from the enum above */ 56 unsigned interface_type; 57 /* data to be passed to the fb driver */ 58 struct msm_fb_data *fb_data; 59 60 /* capabilities supported by the panel */ 61 uint32_t caps; 62}; 63 64struct msm_mddi_client_data { 65 void (*suspend)(struct msm_mddi_client_data *); 66 void (*resume)(struct msm_mddi_client_data *); 67 void (*activate_link)(struct msm_mddi_client_data *); 68 void (*remote_write)(struct msm_mddi_client_data *, uint32_t val, 69 uint32_t reg); 70 uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg); 71 void (*auto_hibernate)(struct msm_mddi_client_data *, int); 72 /* custom data that needs to be passed from the board file to a 73 * particular client */ 74 void *private_client_data; 75 struct resource *fb_resource; 76 /* from the list above */ 77 unsigned interface_type; 78}; 79 80struct msm_mddi_platform_data { 81 unsigned int clk_rate; 82 void (*power_client)(struct msm_mddi_client_data *, int on); 83 84 /* fixup the mfr name, product id */ 85 void (*fixup)(uint16_t *mfr_name, uint16_t *product_id); 86 87 struct resource *fb_resource; /*optional*/ 88 /* number of clients in the list that follows */ 89 int num_clients; 90 /* array of client information of clients */ 91 struct { 92 unsigned product_id; /* mfr id in top 16 bits, product id 93 * in lower 16 bits 94 */ 95 char *name; /* the device name will be the platform 96 * device name registered for the client, 97 * it should match the name of the associated 98 * driver 99 */ 100 unsigned id; /* id for mddi client device node, will also 101 * be used as device id of panel devices, if 102 * the client device will have multiple panels 103 * space must be left here for them 104 */ 105 void *client_data; /* required private client data */ 106 unsigned int clk_rate; /* optional: if the client requires a 107 * different mddi clk rate 108 */ 109 } client_platform_data[]; 110}; 111 112struct mdp_blit_req; 113struct fb_info; 114struct mdp_device { 115 struct device dev; 116 void (*dma)(struct mdp_device *mpd, uint32_t addr, 117 uint32_t stride, uint32_t w, uint32_t h, uint32_t x, 118 uint32_t y, struct msmfb_callback *callback, int interface); 119 void (*dma_wait)(struct mdp_device *mdp); 120 int (*blit)(struct mdp_device *mdp, struct fb_info *fb, 121 struct mdp_blit_req *req); 122 void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id); 123}; 124 125struct class_interface; 126int register_mdp_client(struct class_interface *class_intf); 127 128/**** private client data structs go below this line ***/ 129 130struct msm_mddi_bridge_platform_data { 131 /* from board file */ 132 int (*init)(struct msm_mddi_bridge_platform_data *, 133 struct msm_mddi_client_data *); 134 int (*uninit)(struct msm_mddi_bridge_platform_data *, 135 struct msm_mddi_client_data *); 136 /* passed to panel for use by the fb driver */ 137 int (*blank)(struct msm_mddi_bridge_platform_data *, 138 struct msm_mddi_client_data *); 139 int (*unblank)(struct msm_mddi_bridge_platform_data *, 140 struct msm_mddi_client_data *); 141 struct msm_fb_data fb_data; 142}; 143 144 145 146#endif 147