From: "Mylène Josserand" <mylene.josserand@bootlin.com>
To: dmitry.torokhov@gmail.com, robh+dt@kernel.org,
mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org
Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
thomas.petazzoni@bootlin.com, mylene.josserand@bootlin.com
Subject: [PATCH v4 2/3] Input: edt-ft5x06 - Set wake/reset values on resume/suspend
Date: Wed, 25 Jul 2018 09:34:09 +0200 [thread overview]
Message-ID: <20180725073410.730-3-mylene.josserand@bootlin.com> (raw)
In-Reply-To: <20180725073410.730-1-mylene.josserand@bootlin.com>
On resume and suspend, set the value of wake and reset gpios
to be sure that we are in a know state after suspending/resuming.
Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
---
drivers/input/touchscreen/edt-ft5x06.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index dcde719094f7..dad2f1f8bf89 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1158,6 +1158,12 @@ static int __maybe_unused edt_ft5x06_ts_suspend(struct device *dev)
else
regulator_disable(tsdata->vcc);
+ if (tsdata->wake_gpio)
+ gpiod_set_value(tsdata->wake_gpio, 0);
+
+ if (tsdata->reset_gpio)
+ gpiod_set_value(tsdata->reset_gpio, 1);
+
return 0;
}
@@ -1177,6 +1183,12 @@ static int __maybe_unused edt_ft5x06_ts_resume(struct device *dev)
}
}
+ if (tsdata->wake_gpio)
+ gpiod_set_value(tsdata->wake_gpio, 1);
+
+ if (tsdata->reset_gpio)
+ gpiod_set_value(tsdata->reset_gpio, 0);
+
return 0;
}
--
2.11.0
next prev parent reply other threads:[~2018-07-25 7:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-25 7:34 [PATCH v4 0/3] sun8i-a83t: Add touchscreen support on TBS A711 Mylène Josserand
2018-07-25 7:34 ` [PATCH v4 1/3] Input: edt-ft5x06 - Add support for regulator Mylène Josserand
2018-07-26 0:47 ` Dmitry Torokhov
2018-08-07 6:59 ` Mylène Josserand
2018-08-23 0:48 ` Dmitry Torokhov
2018-07-25 7:34 ` Mylène Josserand [this message]
2018-07-26 0:52 ` [PATCH v4 2/3] Input: edt-ft5x06 - Set wake/reset values on resume/suspend Dmitry Torokhov
2018-07-25 7:34 ` [PATCH v4 3/3] arm: dts: sun8i: a83t: a711: Add touchscreen node Mylène Josserand
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