| Daniel Walker | 29d3ded | 2010-04-23 16:02:19 -0700 | [diff] [blame] | 1 | /* arch/arm/mach-msm/include/mach/msm_fb.h |
| 2 | * |
| 3 | * Internal shared definitions for various MSM framebuffer parts. |
| 4 | * |
| 5 | * Copyright (C) 2007 Google Incorporated |
| 6 | * |
| 7 | * This software is licensed under the terms of the GNU General Public |
| 8 | * License version 2, as published by the Free Software Foundation, and |
| 9 | * may be copied, distributed, and modified under those terms. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _MSM_FB_H_ |
| 18 | #define _MSM_FB_H_ |
| 19 | |
| 20 | #include <linux/device.h> |
| 21 | |
| 22 | struct mddi_info; |
| 23 | |
| 24 | struct msm_fb_data { |
| 25 | int xres; /* x resolution in pixels */ |
| 26 | int yres; /* y resolution in pixels */ |
| 27 | int width; /* disply width in mm */ |
| 28 | int height; /* display height in mm */ |
| 29 | unsigned output_format; |
| 30 | }; |
| 31 | |
| 32 | struct msmfb_callback { |
| 33 | void (*func)(struct msmfb_callback *); |
| 34 | }; |
| 35 | |
| 36 | enum { |
| 37 | MSM_MDDI_PMDH_INTERFACE, |
| 38 | MSM_MDDI_EMDH_INTERFACE, |
| 39 | MSM_EBI2_INTERFACE, |
| 40 | }; |
| 41 | |
| 42 | #define MSMFB_CAP_PARTIAL_UPDATES (1 << 0) |
| 43 | |
| 44 | struct msm_panel_data { |
| 45 | /* turns off the fb memory */ |
| 46 | int (*suspend)(struct msm_panel_data *); |
| 47 | /* turns on the fb memory */ |
| 48 | int (*resume)(struct msm_panel_data *); |
| 49 | /* turns off the panel */ |
| 50 | int (*blank)(struct msm_panel_data *); |
| 51 | /* turns on the panel */ |
| 52 | int (*unblank)(struct msm_panel_data *); |
| 53 | void (*wait_vsync)(struct msm_panel_data *); |
| 54 | void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *); |
| 55 | void (*clear_vsync)(struct msm_panel_data *); |
| 56 | /* from the enum above */ |
| 57 | unsigned interface_type; |
| 58 | /* data to be passed to the fb driver */ |
| 59 | struct msm_fb_data *fb_data; |
| 60 | |
| 61 | /* capabilities supported by the panel */ |
| 62 | uint32_t caps; |
| 63 | }; |
| 64 | |
| 65 | struct msm_mddi_client_data { |
| 66 | void (*suspend)(struct msm_mddi_client_data *); |
| 67 | void (*resume)(struct msm_mddi_client_data *); |
| 68 | void (*activate_link)(struct msm_mddi_client_data *); |
| 69 | void (*remote_write)(struct msm_mddi_client_data *, uint32_t val, |
| 70 | uint32_t reg); |
| 71 | uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg); |
| 72 | void (*auto_hibernate)(struct msm_mddi_client_data *, int); |
| 73 | /* custom data that needs to be passed from the board file to a |
| 74 | * particular client */ |
| 75 | void *private_client_data; |
| 76 | struct resource *fb_resource; |
| 77 | /* from the list above */ |
| 78 | unsigned interface_type; |
| 79 | }; |
| 80 | |
| 81 | struct msm_mddi_platform_data { |
| 82 | unsigned int clk_rate; |
| 83 | void (*power_client)(struct msm_mddi_client_data *, int on); |
| 84 | |
| 85 | /* fixup the mfr name, product id */ |
| 86 | void (*fixup)(uint16_t *mfr_name, uint16_t *product_id); |
| 87 | |
| 88 | struct resource *fb_resource; /*optional*/ |
| 89 | /* number of clients in the list that follows */ |
| 90 | int num_clients; |
| 91 | /* array of client information of clients */ |
| 92 | struct { |
| 93 | unsigned product_id; /* mfr id in top 16 bits, product id |
| 94 | * in lower 16 bits |
| 95 | */ |
| 96 | char *name; /* the device name will be the platform |
| 97 | * device name registered for the client, |
| 98 | * it should match the name of the associated |
| 99 | * driver |
| 100 | */ |
| 101 | unsigned id; /* id for mddi client device node, will also |
| 102 | * be used as device id of panel devices, if |
| 103 | * the client device will have multiple panels |
| 104 | * space must be left here for them |
| 105 | */ |
| 106 | void *client_data; /* required private client data */ |
| 107 | unsigned int clk_rate; /* optional: if the client requires a |
| 108 | * different mddi clk rate |
| 109 | */ |
| 110 | } client_platform_data[]; |
| 111 | }; |
| 112 | |
| 113 | struct mdp_blit_req; |
| 114 | struct fb_info; |
| 115 | struct mdp_device { |
| 116 | struct device dev; |
| 117 | void (*dma)(struct mdp_device *mpd, uint32_t addr, |
| 118 | uint32_t stride, uint32_t w, uint32_t h, uint32_t x, |
| 119 | uint32_t y, struct msmfb_callback *callback, int interface); |
| 120 | void (*dma_wait)(struct mdp_device *mdp); |
| 121 | int (*blit)(struct mdp_device *mdp, struct fb_info *fb, |
| 122 | struct mdp_blit_req *req); |
| 123 | void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id); |
| 124 | }; |
| 125 | |
| 126 | struct class_interface; |
| 127 | int register_mdp_client(struct class_interface *class_intf); |
| 128 | |
| 129 | /**** private client data structs go below this line ***/ |
| 130 | |
| 131 | struct msm_mddi_bridge_platform_data { |
| 132 | /* from board file */ |
| 133 | int (*init)(struct msm_mddi_bridge_platform_data *, |
| 134 | struct msm_mddi_client_data *); |
| 135 | int (*uninit)(struct msm_mddi_bridge_platform_data *, |
| 136 | struct msm_mddi_client_data *); |
| 137 | /* passed to panel for use by the fb driver */ |
| 138 | int (*blank)(struct msm_mddi_bridge_platform_data *, |
| 139 | struct msm_mddi_client_data *); |
| 140 | int (*unblank)(struct msm_mddi_bridge_platform_data *, |
| 141 | struct msm_mddi_client_data *); |
| 142 | struct msm_fb_data fb_data; |
| 143 | }; |
| 144 | |
| 145 | |
| 146 | |
| 147 | #endif |