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/*++
* linux/drivers/video/wmt/lcd.h
* WonderMedia video post processor (VPP) driver
*
* Copyright c 2014 WonderMedia Technologies, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* WonderMedia Technologies, Inc.
* 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
--*/
#ifndef LCD_H
/* To assert that only one occurrence is included */
#define LCD_H
/*-------------------- MODULE DEPENDENCY -------------------------------------*/
#include "vpp.h"
/* following is the C++ header */
#ifdef __cplusplus
extern "C" {
#endif
/*-------------------- EXPORTED PRIVATE CONSTANTS ----------------------------*/
/* #define LCD_XXXX 1 *//*Example*/
/*-------------------- EXPORTED PRIVATE TYPES---------------------------------*/
/* typedef void lcd_xxx_t; *//*Example*/
enum lcd_panel_t {
LCD_WMT_OEM,
LCD_CHILIN_LW0700AT9003,
LCD_INNOLUX_AT070TN83,
LCD_AUO_A080SN01,
LCD_EKING_EK08009,
LCD_HANNSTAR_HSD101PFW2,
LCD_LVDS_1024x600,
LCD_GL5001W,
LCD_B079XAN01,
LCD_TPO_TJ015NC02AA,
LCD_PANEL_MAX
};
enum {
LCD_POWER_OFF = 0,
LCD_POWER_ON,
};
#define LCD_CAP_CLK_HI BIT(0)
#define LCD_CAP_HSYNC_HI BIT(1)
#define LCD_CAP_VSYNC_HI BIT(2)
#define LCD_CAP_DE_LO BIT(3)
struct lcd_parm_t {
int bits_per_pixel;
unsigned int capability;
struct fb_videomode vmode;
int width; /* width of picture in mm */
int height; /* height of picture in mm */
void (*initial)(void);
void (*uninitial)(void);
};
/*-------------------- EXPORTED PRIVATE VARIABLES ---------------------------*/
#ifdef LCD_C /* allocate memory for variables only in vout.c */
#define EXTERN
#else
#define EXTERN extern
#endif /* ifdef LCD_C */
/* EXTERN int lcd_xxx; *//*Example*/
EXTERN struct lcd_parm_t *p_lcd;
#undef EXTERN
/*--------------------- EXPORTED PRIVATE MACROS ------------------------------*/
/* #define LCD_XXX_YYY xxxx *//*Example*/
/*--------------------- EXPORTED PRIVATE FUNCTIONS --------------------------*/
/* extern void lcd_xxx(void); *//*Example*/
int lcd_panel_register(int no, void (*get_parm)(int mode));
struct lcd_parm_t *lcd_get_parm(enum lcd_panel_t id, unsigned int arg);
void lcd_set_parm(int id, int bpp);
struct lcd_parm_t *lcd_get_oem_parm(int resx, int resy);
void lcd_set_lvds_id(int id);
int lcd_get_lvds_id(void);
void lcd_set_type(int type);
int lcd_get_type(void);
void lcd_set_enable(int enable);
void lcd_enable_signal(int enable);
/* LCD back light */
#ifdef __cplusplus
}
#endif
#endif /* ifndef LCD_H */
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