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26 lines
722 B
26 lines
722 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c |
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*/ |
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#ifndef __LINUX_PWM_BACKLIGHT_H |
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#define __LINUX_PWM_BACKLIGHT_H |
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#include <linux/backlight.h> |
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struct platform_pwm_backlight_data { |
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int pwm_id; |
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unsigned int max_brightness; |
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unsigned int dft_brightness; |
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unsigned int lth_brightness; |
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unsigned int pwm_period_ns; |
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unsigned int *levels; |
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unsigned int post_pwm_on_delay; |
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unsigned int pwm_off_delay; |
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int (*init)(struct device *dev); |
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int (*notify)(struct device *dev, int brightness); |
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void (*notify_after)(struct device *dev, int brightness); |
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void (*exit)(struct device *dev); |
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int (*check_fb)(struct device *dev, struct fb_info *info); |
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}; |
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#endif
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