/* * sky81452.h SKY81452 backlight driver * * Copyright 2014 Skyworks Solutions Inc. * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * 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/>. */ #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 |