Lines Matching +full:lcd +full:- +full:backlight
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pwm/atmel,hlcdc-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nicolas Ferre <nicolas.ferre@microchip.com>
11 - Alexandre Belloni <alexandre.belloni@bootlin.com>
12 - Claudiu Beznea <claudiu.beznea@tuxon.dev>
16 generates the LCD contrast control signal (LCD_PWM) that controls the
17 display's contrast by software. LCDC_PWM is an 8-bit PWM signal that can be
18 converted to an analog voltage with a simple passive filter. LCD display
19 panels have different backlight specifications in terms of minimum/maximum
21 LCD display panel, it is possible to use the standalone PWM Controller to
22 drive the backlight.
26 const: atmel,hlcdc-pwm
28 "#pwm-cells":
32 - compatible
33 - "#pwm-cells"