build/patch/kernel/archive/sunxi-6.5/patches.megous/input-goodix-Don-t-disable-regulators-during-suspend.patch

55 lines
1.6 KiB
Diff

From b269afeba7c6e24d3d34c6e109eb8606c6a8651b 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 086/464] 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 fda05da2957b..6cb0538e881e 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1441,8 +1441,6 @@ static int 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;
}
@@ -1492,18 +1490,6 @@ static int 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");
--
2.34.1