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147 lines
4.5 KiB
147 lines
4.5 KiB
/* arch/arm/mach-msm/include/mach/msm_fb.h
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*
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* Internal shared definitions for various MSM framebuffer parts.
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*
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* Copyright (C) 2007 Google Incorporated
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MSM_FB_H_
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#define _MSM_FB_H_
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#include <linux/device.h>
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struct mddi_info;
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struct msm_fb_data {
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int xres; /* x resolution in pixels */
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int yres; /* y resolution in pixels */
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int width; /* disply width in mm */
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int height; /* display height in mm */
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unsigned output_format;
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};
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struct msmfb_callback {
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void (*func)(struct msmfb_callback *);
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};
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enum {
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MSM_MDDI_PMDH_INTERFACE,
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MSM_MDDI_EMDH_INTERFACE,
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MSM_EBI2_INTERFACE,
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};
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#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0)
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struct msm_panel_data {
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/* turns off the fb memory */
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int (*suspend)(struct msm_panel_data *);
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/* turns on the fb memory */
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int (*resume)(struct msm_panel_data *);
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/* turns off the panel */
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int (*blank)(struct msm_panel_data *);
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/* turns on the panel */
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int (*unblank)(struct msm_panel_data *);
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void (*wait_vsync)(struct msm_panel_data *);
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void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
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void (*clear_vsync)(struct msm_panel_data *);
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/* from the enum above */
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unsigned interface_type;
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/* data to be passed to the fb driver */
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struct msm_fb_data *fb_data;
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/* capabilities supported by the panel */
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uint32_t caps;
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};
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struct msm_mddi_client_data {
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void (*suspend)(struct msm_mddi_client_data *);
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void (*resume)(struct msm_mddi_client_data *);
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void (*activate_link)(struct msm_mddi_client_data *);
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void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
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uint32_t reg);
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uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
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void (*auto_hibernate)(struct msm_mddi_client_data *, int);
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/* custom data that needs to be passed from the board file to a
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* particular client */
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void *private_client_data;
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struct resource *fb_resource;
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/* from the list above */
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unsigned interface_type;
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};
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struct msm_mddi_platform_data {
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unsigned int clk_rate;
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void (*power_client)(struct msm_mddi_client_data *, int on);
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/* fixup the mfr name, product id */
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void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);
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struct resource *fb_resource; /*optional*/
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/* number of clients in the list that follows */
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int num_clients;
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/* array of client information of clients */
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struct {
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unsigned product_id; /* mfr id in top 16 bits, product id
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* in lower 16 bits
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*/
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char *name; /* the device name will be the platform
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* device name registered for the client,
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* it should match the name of the associated
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* driver
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*/
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unsigned id; /* id for mddi client device node, will also
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* be used as device id of panel devices, if
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* the client device will have multiple panels
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* space must be left here for them
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*/
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void *client_data; /* required private client data */
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unsigned int clk_rate; /* optional: if the client requires a
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* different mddi clk rate
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*/
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} client_platform_data[];
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};
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struct mdp_blit_req;
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struct fb_info;
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struct mdp_device {
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struct device dev;
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void (*dma)(struct mdp_device *mpd, uint32_t addr,
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uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
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uint32_t y, struct msmfb_callback *callback, int interface);
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void (*dma_wait)(struct mdp_device *mdp);
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int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
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struct mdp_blit_req *req);
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void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
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};
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struct class_interface;
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int register_mdp_client(struct class_interface *class_intf);
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/**** private client data structs go below this line ***/
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struct msm_mddi_bridge_platform_data {
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/* from board file */
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int (*init)(struct msm_mddi_bridge_platform_data *,
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struct msm_mddi_client_data *);
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int (*uninit)(struct msm_mddi_bridge_platform_data *,
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struct msm_mddi_client_data *);
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/* passed to panel for use by the fb driver */
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int (*blank)(struct msm_mddi_bridge_platform_data *,
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struct msm_mddi_client_data *);
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int (*unblank)(struct msm_mddi_bridge_platform_data *,
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struct msm_mddi_client_data *);
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struct msm_fb_data fb_data;
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};
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#endif
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