Home
last modified time | relevance | path

Searched +full:bled +full:- +full:ovp +full:- +full:sel (Results 1 – 3 of 3) sorted by relevance

/linux-6.12.1/Documentation/devicetree/bindings/leds/backlight/
Drichtek,rt4831-backlight.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/richtek,rt4831-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
20 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
23 - $ref: common.yaml#
27 const: richtek,rt4831-backlight
29 default-brightness:
33 max-brightness:
[all …]
/linux-6.12.1/drivers/video/backlight/
Drt4831-backlight.c1 // SPDX-License-Identifier: GPL-2.0-only
3 #include <dt-bindings/leds/rt4831-backlight.h>
48 v[0] = (brightness - 1) & RT4831_BLDIML_MASK; in rt4831_bl_update_status()
49 v[1] = ((brightness - 1) & RT4831_BLDIMH_MASK) >> RT4831_BLDIMH_SHIFT; in rt4831_bl_update_status()
51 ret = regmap_raw_write(priv->regmap, RT4831_REG_BLDIML, v, sizeof(v)); in rt4831_bl_update_status()
56 return regmap_update_bits(priv->regmap, RT4831_REG_ENABLE, RT4831_BLEN_MASK, enable); in rt4831_bl_update_status()
67 ret = regmap_read(priv->regmap, RT4831_REG_ENABLE, &val); in rt4831_bl_get_brightness()
74 ret = regmap_raw_read(priv->regmap, RT4831_REG_BLDIML, v, sizeof(v)); in rt4831_bl_get_brightness()
92 struct device *dev = priv->dev; in rt4831_parse_backlight_properties()
99 ret = device_property_read_u32(dev, "max-brightness", &brightness); in rt4831_parse_backlight_properties()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/mfd/
Drichtek,rt4831.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
23 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
33 enable-gpios:
40 $ref: /schemas/regulator/richtek,rt4831-regulator.yaml
43 $ref: /schemas/leds/backlight/richtek,rt4831-backlight.yaml
46 - compatible
47 - reg
[all …]