1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/media/i2c/chrontel,ch7322.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Chrontel HDMI-CEC Controller
10 - Jeff Chase <jnchase@google.com>
13 The Chrontel CH7322 is a discrete HDMI-CEC controller. It is
14 programmable through I2C and drives a single CEC line.
17 - $ref: /schemas/media/cec/cec-common.yaml#
21 const: chrontel,ch7322
24 description: I2C device address
35 Reference to the GPIO connected to the RESET pin, if any. This
41 Reference to the GPIO connected to the OE pin, if any. When low
42 the device will respond to power status requests with "standby"
51 unevaluatedProperties: false
55 #include <dt-bindings/gpio/gpio.h>
56 #include <dt-bindings/interrupt-controller/irq.h>
61 compatible = "chrontel,ch7322";
63 interrupts = <47 IRQ_TYPE_EDGE_RISING>;
64 standby-gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
65 reset-gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
66 hdmi-phandle = <&hdmi>;