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/*
* Allwinner SoCs display driver.
*
* Copyright (C) 2016 Allwinner.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __DISP_LCD_H__
#define __DISP_LCD_H__
#include "disp_private.h"
#define LCD_GPIO_NUM 8
#define LCD_POWER_NUM 4
#define LCD_POWER_STR_LEN 32
#define LCD_GPIO_REGU_NUM 3
#define LCD_GPIO_SCL (LCD_GPIO_NUM-2)
#define LCD_GPIO_SDA (LCD_GPIO_NUM-1)
struct disp_lcd_cfg {
bool lcd_used;
bool lcd_bl_en_used;
struct disp_gpio_set_t lcd_bl_en;
int lcd_bl_gpio_hdl;
char lcd_bl_en_power[LCD_POWER_STR_LEN];
u32 lcd_power_used[LCD_POWER_NUM];
struct disp_power_t lcd_power[LCD_POWER_NUM];
/* 0: invalid, 1: gpio, 2: regulator */
u32 lcd_fix_power_used[LCD_POWER_NUM];
struct disp_power_t lcd_fix_power[LCD_POWER_NUM];
bool lcd_gpio_used[LCD_GPIO_NUM];
struct disp_gpio_set_t lcd_gpio[LCD_GPIO_NUM];
int gpio_hdl[LCD_GPIO_NUM];
struct disp_power_t lcd_gpio_power[LCD_GPIO_REGU_NUM];
struct disp_power_t lcd_pin_power[LCD_GPIO_REGU_NUM];
u32 backlight_bright;
/*
* IEP-drc backlight dimming rate:
* 0 -256 (256: no dimming; 0: the most dimming)
*/
u32 backlight_dimming;
u32 backlight_curve_adjust[101];
u32 lcd_bright;
u32 lcd_contrast;
u32 lcd_saturation;
u32 lcd_hue;
};
s32 disp_init_lcd(struct disp_bsp_init_para *para);
s32 disp_lcd_set_bright(struct disp_device *lcd, u32 bright);
s32 disp_lcd_get_bright(struct disp_device *lcd);
s32 disp_lcd_gpio_init(struct disp_device *lcd);
s32 disp_lcd_gpio_exit(struct disp_device *lcd);
s32 disp_lcd_gpio_set_direction(struct disp_device *lcd, u32 io_index,
u32 direction);
s32 disp_lcd_gpio_get_value(struct disp_device *lcd, u32 io_index);
s32 disp_lcd_gpio_set_value(struct disp_device *lcd, u32 io_index, u32 data);
s32 disp_lcd_is_enabled(struct disp_device *lcd);
#if defined(SUPPORT_EINK) && defined(CONFIG_EINK_PANEL_USED)
extern int display_finish_flag;
#endif
#endif
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