47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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* sky81452.h SKY81452 backlight driver
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*
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* Copyright 2014 Skyworks Solutions Inc.
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* Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SKY81452_BACKLIGHT_H
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#define _SKY81452_BACKLIGHT_H
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/**
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* struct sky81452_platform_data
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* @name: backlight driver name.
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If it is not defined, default name is lcd-backlight.
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* @gpio_enable:GPIO number which control EN pin
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* @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6.
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* @ignore_pwm: true if DPWMI should be ignored.
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* @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode.
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* @phase_shift:true is phase shift mode.
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* @short_detecion_threshold: It should be one of 4, 5, 6 and 7V.
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* @boost_current_limit: It should be one of 2300, 2750mA.
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*/
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struct sky81452_bl_platform_data {
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const char *name;
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int gpio_enable;
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unsigned int enable;
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bool ignore_pwm;
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bool dpwm_mode;
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bool phase_shift;
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unsigned int short_detection_threshold;
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unsigned int boost_current_limit;
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};
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#endif
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