Searched refs:ktd253 (Results 1 – 3 of 3) sorted by relevance
37 static void ktd253_backlight_set_max_ratio(struct ktd253_backlight *ktd253) in ktd253_backlight_set_max_ratio() argument39 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() argument62 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() local79 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()[all …]
39 obj-$(CONFIG_BACKLIGHT_KTD253) += ktd253-backlight.o
14624 F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml14625 F: drivers/video/backlight/ktd253-backlight.c