rk_grf_gpio4
Rockchip gpio_mute pin driver
Usage
options SOC_ROCKCHIP_rk3328
Overview
The rk_grf_gpio driver provides a single-pin, output-only gpio(3) unit whose single pin is named GPIO_MUTE. This controls the output of the GPIO_MUTE pin on the SoC.
This gpio is usually used to control another device on the board, so is not usually available for user software.
Hardware
The rk_grf_gpio driver supports the following GRF GPIO controller:
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rockchip,rk3328-grf-gpio
Releases
3 releases since FreeBSD 15.0-RELEASE; the text changed 1 time.