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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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3b73125af6
This allows platform code to manipulate GPIOs and brightness level as needed. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 lines
399 B
C
18 lines
399 B
C
/*
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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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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 pwm_period_ns;
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int (*init)(struct device *dev);
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int (*notify)(int brightness);
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void (*exit)(struct device *dev);
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};
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#endif
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