| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * |
| * Copyright (C) 2019 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #ifndef _INC_LCD_NOTIFY_H_ |
| #define _INC_LCD_NOTIFY_H_ |
| |
| #include <linux/notifier.h> |
| |
| #define LCD_PRIORITY_INIT_CONFIG 12 |
| #define LCD_PRIORITY_INIT_VOUT 11 |
| |
| #define LCD_PRIORITY_SCREEN_BLACK 7 |
| #define LCD_PRIORITY_POWER_BL_OFF 6 |
| #define LCD_PRIORITY_POWER_IF_OFF 5 |
| #define LCD_PRIORITY_POWER_ENCL_OFF 4 |
| #define LCD_PRIORITY_POWER_ENCL_ON 3 |
| #define LCD_PRIORITY_POWER_IF_ON 2 |
| #define LCD_PRIORITY_POWER_BL_ON 1 |
| #define LCD_PRIORITY_SCREEN_RESTORE 0 |
| |
| /* original event */ |
| #define LCD_EVENT_SCREEN_BLACK (1 << 0) |
| #define LCD_EVENT_BL_OFF (1 << 1) |
| #define LCD_EVENT_IF_OFF (1 << 2) |
| #define LCD_EVENT_ENCL_OFF (1 << 3) |
| #define LCD_EVENT_ENCL_ON (1 << 4) |
| #define LCD_EVENT_IF_ON (1 << 5) |
| #define LCD_EVENT_BL_ON (1 << 6) |
| #define LCD_EVENT_SCREEN_RESTORE (1 << 7) |
| |
| /* combined event */ |
| #define LCD_EVENT_POWER_ON (LCD_EVENT_BL_ON | LCD_EVENT_IF_ON | \ |
| LCD_EVENT_ENCL_ON | LCD_EVENT_SCREEN_RESTORE) |
| #define LCD_EVENT_IF_POWER_ON (LCD_EVENT_IF_ON | LCD_EVENT_BL_ON | \ |
| LCD_EVENT_SCREEN_RESTORE) |
| #define LCD_EVENT_POWER_OFF (LCD_EVENT_SCREEN_BLACK | \ |
| LCD_EVENT_BL_OFF | LCD_EVENT_IF_OFF | \ |
| LCD_EVENT_ENCL_OFF) |
| #define LCD_EVENT_IF_POWER_OFF (LCD_EVENT_SCREEN_BLACK | \ |
| LCD_EVENT_BL_OFF | LCD_EVENT_IF_OFF) |
| |
| #define LCD_EVENT_PREPARE (LCD_EVENT_ENCL_ON) |
| #define LCD_EVENT_ENABLE (LCD_EVENT_IF_ON | LCD_EVENT_BL_ON | \ |
| LCD_EVENT_SCREEN_RESTORE) |
| #define LCD_EVENT_DISABLE (LCD_EVENT_SCREEN_BLACK | \ |
| LCD_EVENT_BL_OFF | LCD_EVENT_IF_OFF) |
| #define LCD_EVENT_UNPREPARE (LCD_EVENT_ENCL_OFF) |
| |
| /* lcd backlight index select */ |
| #define LCD_EVENT_BACKLIGHT_SEL (1 << 8) |
| /* lcd backlight pwm_vs vfreq change occurred */ |
| #define LCD_EVENT_BACKLIGHT_UPDATE (1 << 9) |
| |
| #define LCD_EVENT_GAMMA_UPDATE (1 << 10) |
| #define LCD_EVENT_EXTERN_SEL (1 << 11) |
| |
| /* lcd frame rate change occurred */ |
| #define LCD_EVENT_FRAME_RATE_ADJUST (1 << 12) |
| /* lcd config change occurred */ |
| #define LCD_EVENT_CONFIG_UPDATE (1 << 13) |
| /* lcd bist pattern test occurred */ |
| #define LCD_EVENT_TEST_PATTERN (1 << 14) |
| |
| #define LCD_VLOCK_PARAM_NUM 5 |
| #define LCD_VLOCK_PARAM_BIT_UPDATE (1 << 4) |
| #define LCD_VLOCK_PARAM_BIT_VALID (1 << 0) |
| #define LCD_EVENT_VLOCK_PARAM (1 << 16) |
| |
| |
| extern int aml_lcd_notifier_register(struct notifier_block *nb); |
| extern int aml_lcd_notifier_unregister(struct notifier_block *nb); |
| extern int aml_lcd_notifier_call_chain(unsigned long event, void *v); |
| |
| #endif /* _INC_LCD_NOTIFY_H_ */ |
