Waveshare GPIO controller for DSI panels

modulename: gpio-waveshare-dsi.ko

configname: CONFIG_GPIO_WAVESHARE_DSI_TOUCH

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>Waveshare GPIO controller for DSI panels
In linux kernel since version 5.10.259 (release Date: 2026-06-19)
Enable support for the GPIO and PWM controller found on Waveshare DSI
TOUCH panel kits. It provides GPIOs (used for regulator control and
resets) and backlight support.
source code:
drivers/gpio/gpio-waveshare-dsi.c