| /arch/powerpc/platforms/powermac/ |
| D | backlight.c | 109 int brightness; in pmac_backlight_key_worker() local
113 brightness = props->brightness + in pmac_backlight_key_worker()
117 if (brightness < 0) in pmac_backlight_key_worker()
118 brightness = 0; in pmac_backlight_key_worker()
119 else if (brightness > props->max_brightness) in pmac_backlight_key_worker()
120 brightness = props->max_brightness; in pmac_backlight_key_worker()
122 props->brightness = brightness; in pmac_backlight_key_worker()
141 static int __pmac_backlight_set_legacy_brightness(int brightness) in __pmac_backlight_set_legacy_brightness() argument
150 props->brightness = brightness * in __pmac_backlight_set_legacy_brightness()
154 if (props->brightness > props->max_brightness) in __pmac_backlight_set_legacy_brightness()
[all …]
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| /arch/arm/mach-s3c/ |
| D | mach-hmt.c | 88 static int hmt_bl_notify(struct device *dev, int brightness) in hmt_bl_notify() argument
94 if (brightness < 0x800) { in hmt_bl_notify()
96 brightness = (100*256 * brightness + 231245/2) / 231245; in hmt_bl_notify()
99 int t = (brightness*4 + 16*1024 + 58)/116; in hmt_bl_notify()
100 brightness = 25 * ((t * t * t + 0x100000/2) / 0x100000); in hmt_bl_notify()
103 gpio_set_value(S3C64XX_GPB(4), brightness); in hmt_bl_notify()
105 return brightness; in hmt_bl_notify()
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| /arch/arm/boot/dts/ |
| D | kirkwood-net5big.dts | 97 max-brightness = <7>;
106 max-brightness = <7>;
116 max-brightness = <7>;
125 max-brightness = <7>;
135 max-brightness = <7>;
144 max-brightness = <7>;
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| D | exynos54xx-odroidxu-leds.dtsi | 23 * so limit its max brightness
25 max-brightness = <127>;
33 max-brightness = <255>;
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| D | kirkwood-netxbig.dtsi | 136 max-brightness = <7>;
145 max-brightness = <7>;
155 max-brightness = <7>;
164 max-brightness = <7>;
174 max-brightness = <7>;
183 max-brightness = <7>;
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| D | wm8850-w70v2.dts | 22 brightness-levels = <0 40 60 80 100 130 190 255>;
23 default-brightness-level = <5>;
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| D | at91-kizbox.dts | 57 max-brightness = <255>;
64 max-brightness = <255>;
71 max-brightness = <255>;
78 max-brightness = <255>;
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| D | stm32mp157c-lxa-mc1.dts | 30 brightness-levels = <0 31 63 95 127 159 191 223 255>;
31 default-brightness-level = <7>;
56 max-brightness = <255>;
63 max-brightness = <255>;
70 max-brightness = <255>;
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| D | imx6dl-aristainetos_7.dts | 53 brightness-levels = <0 4 8 16 32 64 128 255>;
54 default-brightness-level = <6>;
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| D | at91-kizboxmini-common.dtsi | 63 max-brightness = <255>;
71 max-brightness = <255>;
78 max-brightness = <255>;
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| D | imx6dl-aristainetos_4.dts | 18 brightness-levels = <0 4 8 16 32 64 128 255>;
19 default-brightness-level = <7>;
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| D | at91-dvk_su60_somc_lcm.dtsi | 14 brightness-levels = <0 4 8 16 32 64 128 255>;
15 default-brightness-level = <6>;
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| D | at91sam9x5dm.dtsi | 15 brightness-levels = <0 4 8 16 32 64 128 255>;
16 default-brightness-level = <6>;
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| D | berlin2cd-google-chromecast.dts | 45 max-brightness = <255>;
52 max-brightness = <255>;
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| D | imx6dl-skov-revc-lt6.dts | 20 brightness-levels = <0 255>;
22 default-brightness-level = <8>;
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| D | rk3288-veyron-tiger.dts | 25 /* Tiger panel PWM must be >= 1%, so start non-zero brightness at 3 */
26 brightness-levels = <3 255>;
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| D | ep7211-edb7211.dts | 18 brightness-levels = <
22 default-brightness-level = <0x0>;
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| /arch/powerpc/include/asm/ |
| D | backlight.h | 34 extern void pmac_backlight_set_legacy_brightness_pmu(int brightness);
35 extern int pmac_backlight_set_legacy_brightness(int brightness);
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| /arch/arm64/boot/dts/allwinner/ |
| D | sun50i-a64-pinephone-1.1.dts | 18 * being off is around 20%. Duty cycle for the lowest brightness level
22 brightness-levels = <
29 default-brightness-level = <400>;
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| D | sun50i-a64-pinephone-1.2.dts | 23 * is around 10%. Duty cycle for the lowest brightness level also varries
27 brightness-levels = <
35 default-brightness-level = <500>;
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| /arch/riscv/boot/dts/sifive/ |
| D | hifive-unleashed-a00.dts | 59 max-brightness = <255>;
67 max-brightness = <255>;
75 max-brightness = <255>;
83 max-brightness = <255>;
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| /arch/arm64/boot/dts/renesas/ |
| D | hihope-rzg2-ex-lvds.dtsi | 13 brightness-levels = <0 2 8 16 32 64 128 255>;
14 default-brightness-level = <6>;
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| D | r8a774c0-ek874-idk-2121wr.dts | 16 brightness-levels = <0 4 8 16 32 64 128 255>;
17 default-brightness-level = <6>;
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| /arch/arm/mach-pxa/ |
| D | palmte2.c | 163 static int palmte2_backlight_notify(struct device *dev, int brightness) in palmte2_backlight_notify() argument
165 gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness); in palmte2_backlight_notify()
166 gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness); in palmte2_backlight_notify()
167 return brightness; in palmte2_backlight_notify()
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| D | palm27x.c | 302 static int palm27x_backlight_notify(struct device *dev, int brightness) in palm27x_backlight_notify() argument
304 gpio_set_value(palm_bl_power, brightness); in palm27x_backlight_notify()
306 gpio_set_value(palm_lcd_power, brightness); in palm27x_backlight_notify()
307 return brightness; in palm27x_backlight_notify()
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