armbian_build/patch/kernel/archive/sunxi-6.3/patches.megous/input-goodix-Don-t-disable-regulators-during-suspend.patch
2023-06-29 13:02:26 +02:00

55 lines
1.6 KiB
Diff

From d93d2611a98ccbb75066bd9d508dccc9cf8ad352 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 085/406] 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 2a7d0e51b942..b645fe8473b5 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