Re: [PATCH v2 2/2] regulator: rpi-panel-v2: Add required vcc-supply support
From: Marek Vasut
Date: Mon Sep 07 2026 - 02:12:05 EST
On 9/7/26 7:46 AM, Shashank Maurya wrote:
The Raspberry Pi 7" touchscreen panel V2 MCU requires an external powerWhich power rail is this ?
rail to be enabled before any I2C register access is attempted. Use
devm_regulator_get() to obtain the vcc supply and enable it at the
start of probe.