build/patch/kernel/archive/sunxi-6.2/patches.megous/input-goodix-Don-t-disable-regulators-during-suspend.patch

55 lines
1.7 KiB
Diff

From acdda9ae7fd9af0bdb650e960ff0d33bace1ad83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
Date: Sat, 1 May 2021 01:28:07 +0200
Subject: [PATCH 088/391] input: goodix: Don't disable regulators during
suspend
It does no harm to disable them, but on Pinephone we have other
peripherals attached to the same power supplies, whose drivers
will not reference the regulator, so powering down the regulators
from Goodix driver will break those other devices.
Until those drivers gain the regulator support, don't disable
the regulators in Goodix driver.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/input/touchscreen/goodix.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f47ddb66c..c6eef0180 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1433,8 +1433,6 @@ static int __maybe_unused goodix_suspend(struct device *dev)
goodix_free_irq(ts);
goodix_irq_direction_output(ts, 0);
gpiod_direction_output(ts->gpiod_rst, 0);
- regulator_disable(ts->avdd28);
- regulator_disable(ts->vddio);
return 0;
}
@@ -1484,18 +1482,6 @@ static int __maybe_unused goodix_resume(struct device *dev)
int error;
if (ts->poweroff_in_suspend) {
- error = regulator_enable(ts->avdd28);
- if (error) {
- dev_err(dev, "Regulator avdd28 enable failed.\n");
- return error;
- }
-
- error = regulator_enable(ts->vddio);
- if (error) {
- dev_err(dev, "Regulator vddio enable failed.\n");
- return error;
- }
-
error = goodix_reset(ts);
if (error) {
dev_err(dev, "Controller reset failed.\n");
--
2.35.3