Searched refs:ktd253 (Results 1 – 7 of 7) sorted by relevance
| /linux-6.12.1/drivers/video/backlight/ |
| D | ktd253-backlight.c | 37 static void ktd253_backlight_set_max_ratio(struct ktd253_backlight *ktd253) in ktd253_backlight_set_max_ratio() argument
39 gpiod_set_value_cansleep(ktd253->gpiod, 1); in ktd253_backlight_set_max_ratio()
44 static int ktd253_backlight_stepdown(struct ktd253_backlight *ktd253) in ktd253_backlight_stepdown() argument
62 gpiod_set_value(ktd253->gpiod, 0); in ktd253_backlight_stepdown()
64 gpiod_set_value(ktd253->gpiod, 1); in ktd253_backlight_stepdown()
67 dev_err(ktd253->dev, "PCM on backlight took too long (%llu ns)\n", ns); in ktd253_backlight_stepdown()
76 struct ktd253_backlight *ktd253 = bl_get_data(bl); in ktd253_backlight_update_status() local
79 u16 current_ratio = ktd253->ratio; in ktd253_backlight_update_status()
82 dev_dbg(ktd253->dev, "new brightness/ratio: %d/32\n", brightness); in ktd253_backlight_update_status()
91 gpiod_set_value_cansleep(ktd253->gpiod, 0); in ktd253_backlight_update_status()
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| D | Makefile | 36 obj-$(CONFIG_BACKLIGHT_KTD253) += ktd253-backlight.o
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| /linux-6.12.1/arch/arm/boot/dts/st/ |
| D | ste-ux500-samsung-skomer.dts | 142 ktd253: backlight { label
143 compatible = "kinetic,ktd253";
488 backlight = <&ktd253>;
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| D | ste-ux500-samsung-kyle.dts | 163 ktd253: backlight { label
164 compatible = "kinetic,ktd253";
502 backlight = <&ktd253>;
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| D | ste-ux500-samsung-codina-tmo.dts | 181 ktd253: backlight { label
182 compatible = "kinetic,ktd253";
286 backlight = <&ktd253>;
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| D | ste-ux500-samsung-codina.dts | 248 ktd253: backlight { label
249 compatible = "kinetic,ktd253";
378 backlight = <&ktd253>;
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| /linux-6.12.1/ |
| D | MAINTAINERS | 12742 F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
12743 F: drivers/video/backlight/ktd253-backlight.c
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