| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * sky81452.h SKY81452 backlight driver |
| * |
| * Copyright 2014 Skyworks Solutions Inc. |
| * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> |
| */ |
| |
| #ifndef _SKY81452_BACKLIGHT_H |
| #define _SKY81452_BACKLIGHT_H |
| |
| /** |
| * struct sky81452_platform_data |
| * @name: backlight driver name. |
| If it is not defined, default name is lcd-backlight. |
| * @gpio_enable:GPIO number which control EN pin |
| * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6. |
| * @ignore_pwm: true if DPWMI should be ignored. |
| * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode. |
| * @phase_shift:true is phase shift mode. |
| * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V. |
| * @boost_current_limit: It should be one of 2300, 2750mA. |
| */ |
| struct sky81452_bl_platform_data { |
| const char *name; |
| int gpio_enable; |
| unsigned int enable; |
| bool ignore_pwm; |
| bool dpwm_mode; |
| bool phase_shift; |
| unsigned int short_detection_threshold; |
| unsigned int boost_current_limit; |
| }; |
| |
| #endif |
