android_kernel_cmhtcleo/arch/arm/mach-msm/include/mach/msm_fb.h

335 lines
9.9 KiB
C

/* 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;
/* output interface format */
#define MSM_MDP_OUT_IF_FMT_RGB565 0
#define MSM_MDP_OUT_IF_FMT_RGB666 1
#define MSM_MDP_OUT_IF_FMT_RGB888 2
/* mdp override operations */
#define MSM_MDP_PANEL_IGNORE_PIXEL_DATA (1 << 0)
#define MSM_MDP_PANEL_FLIP_UD (1 << 1)
#define MSM_MDP_PANEL_FLIP_LR (1 << 2)
#define MSM_MDP4_MDDI_DMA_SWITCH (1 << 3)
#define MSM_MDP_DMA_PACK_ALIGN_LSB (1 << 4)
#define MSM_MDP_RGB_PANEL_SELF_REFRESH (1 << 5)
/* mddi type */
#define MSM_MDP_MDDI_TYPE_I 0
#define MSM_MDP_MDDI_TYPE_II 1
/* lcdc override operations */
#define MSM_MDP_LCDC_DMA_PACK_ALIGN_LSB (1 << 0)
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 = 0,
MSM_MDDI_EMDH_INTERFACE,
MSM_EBI2_INTERFACE,
MSM_LCDC_INTERFACE,
MSM_TV_INTERFACE,
MSM_MDP_NUM_INTERFACES = MSM_TV_INTERFACE + 1
};
#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0)
#define MSMFB_CAP_CABC (1 << 1)
struct msm_lcdc_timing {
unsigned int clk_rate; /* dclk freq */
unsigned int hsync_pulse_width; /* in dclks */
unsigned int hsync_back_porch; /* in dclks */
unsigned int hsync_front_porch; /* in dclks */
unsigned int hsync_skew; /* in dclks */
unsigned int vsync_pulse_width; /* in lines */
unsigned int vsync_back_porch; /* in lines */
unsigned int vsync_front_porch; /* in lines */
/* control signal polarity */
unsigned int vsync_act_low:1;
unsigned int hsync_act_low:1;
unsigned int den_act_low:1;
};
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 *);
/* for msmfb shutdown() */
int (*shutdown)(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 *);
void (*dump_vsync)(void);
/* change timing on the fly */
int (*adjust_timing)(struct msm_panel_data *, struct msm_lcdc_timing *,
u32 xres, u32 yres);
/* 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;
/*
* For samsung driver IC, we always need to indicate where
* to draw. So we pass update_into to mddi client.
*
*/
struct {
int left;
int top;
int eright; /* exclusive */
int ebottom; /* exclusive */
} update_info;
};
enum {
MDP_DMA_P = 0,
MDP_DMA_S,
};
struct msm_mdp_platform_data {
/* from the enum above */
int dma_channel;
unsigned overrides;
unsigned color_format;
int tearing_check;
unsigned sync_config;
unsigned sync_thresh;
unsigned sync_start_pos;
};
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);
void (*remote_write_vals)(struct msm_mddi_client_data *, uint8_t * val,
uint32_t reg, unsigned int nr_bytes);
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;
unsigned type;
/* 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 msm_lcdc_panel_ops {
int (*init)(struct msm_lcdc_panel_ops *);
int (*uninit)(struct msm_lcdc_panel_ops *);
int (*blank)(struct msm_lcdc_panel_ops *);
int (*unblank)(struct msm_lcdc_panel_ops *);
int (*shutdown)(struct msm_lcdc_panel_ops *);
};
struct msm_lcdc_platform_data {
struct msm_lcdc_panel_ops *panel_ops;
struct msm_lcdc_timing *timing;
int fb_id;
struct msm_fb_data *fb_data;
struct resource *fb_resource;
unsigned overrides;
};
struct msm_tvenc_platform_data {
struct msm_tvenc_panel_ops *panel_ops;
int fb_id;
struct msm_fb_data *fb_data;
struct resource *fb_resource;
int (*video_relay)(int on_off);
};
struct mdp_blit_req;
struct fb_info;
struct mdp_overlay;
struct msmfb_overlay_data;
struct mdp_device {
struct device dev;
void (*dma)(struct mdp_device *mdp, 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 interface);
int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
struct mdp_blit_req *req);
#ifdef CONFIG_FB_MSM_OVERLAY
int (*overlay_get)(struct mdp_device *mdp, struct fb_info *fb,
struct mdp_overlay *req);
int (*overlay_set)(struct mdp_device *mdp, struct fb_info *fb,
struct mdp_overlay *req);
int (*overlay_unset)(struct mdp_device *mdp, struct fb_info *fb,
int ndx);
int (*overlay_play)(struct mdp_device *mdp, struct fb_info *fb,
struct msmfb_overlay_data *req, struct file **p_src_file);
#endif
void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
void (*configure_dma)(struct mdp_device *mdp);
int (*check_output_format)(struct mdp_device *mdp, int bpp);
int (*set_output_format)(struct mdp_device *mdp, int bpp);
void (*set_panel_size)(struct mdp_device *mdp, int width, int height);
unsigned color_format;
unsigned overrides;
uint32_t width; /*panel width*/
uint32_t height; /*panel height*/
};
struct class_interface;
int register_mdp_client(struct class_interface *class_intf);
/**** private client data structs go below this line ***/
/*
* Panel private data, include backlight stuff
* 9/28 09', Jay
* */
struct panel_data {
int panel_id;
u32 caps;
int shrink;
/* backlight data */
u8 *pwm;
int min_level;
/* default_br used in turn on backlight, must sync with setting in user space */
int default_br;
int (*shrink_br)(int brightness);
int (*change_cabcmode)(struct msm_mddi_client_data *client_data,
int mode, u8 dimming);
};
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 *);
int (*shutdown)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
struct msm_fb_data fb_data;
struct panel_data panel_conf;
/* for those MDDI client which need to re-position display region
after each update or static electricity strike. It should be
implemented in board-xxx-panel due to the function itself need to
send the screen dimensional info of screen to MDDI client.
*/
void (*adjust)(struct msm_mddi_client_data *);
#define SAMSUNG_D 0
#define SAMSUNG_S6 1
int bridge_type;
int panel_type;
uint32_t caps;
/* backlight data */
u8 *pwm;
};
/*
* This is used to communicate event between msm_fb, mddi, mddi_client,
* and board.
* It's mainly used to reset the display system.
* Also, it is used for battery power policy.
*
*/
#define NOTIFY_MDDI 0x00000000
#define NOTIFY_POWER 0x00000001
#define NOTIFY_MSM_FB 0x00000010
extern int register_display_notifier(struct notifier_block *nb);
extern int display_notifier_call_chain(unsigned long val, void *data);
#define display_notifier(fn, pri) { \
static struct notifier_block fn##_nb = \
{ .notifier_call = fn, .priority = pri }; \
register_display_notifier(&fn##_nb); \
}
#if (defined(CONFIG_USB_FUNCTION_PROJECTOR) || defined(CONFIG_USB_ANDROID_PROJECTOR))
/* For USB Projector to quick access the frame buffer info */
struct msm_fb_info {
unsigned char *fb_addr;
int msmfb_area;
int xres;
int yres;
};
extern int msmfb_get_var(struct msm_fb_info *tmp);
extern int msmfb_get_fb_area(void);
#endif
#endif