linux-kernel - [PATCH] soc/tegra: pmc: Add SD wake event for Tegra234

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Date: Fri, 16 Feb 2024 08:04:50 +0000
From: Petlozu Pravareshwar <petlozup@...dia.com>
To: <thierry.reding@...il.com>, <jonathanh@...dia.com>, <pshete@...dia.com>,
	<p.zabel@...gutronix.de>, <dmitry.osipenko@...labora.com>,
	<ulf.hansson@...aro.org>, <kkartik@...dia.com>, <cai.huoqing@...ux.dev>,
	<spatra@...dia.com>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
CC: <petlozup@...dia.com>
Subject: [PATCH] soc/tegra: pmc: Add SD wake event for Tegra234

From: Prathamesh Shete <pshete@...dia.com>

Add SD wake event for Tegra234 so that system can be woken up from
suspend when SD card hot-plug/unplug event is detected.

Signed-off-by: Prathamesh Shete <pshete@...dia.com>
Signed-off-by: Petlozu Pravareshwar <petlozup@...dia.com>
---
 drivers/soc/tegra/pmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 6dfcc7f50ece..dc4eab3191c2 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3,7 +3,7 @@
  * drivers/soc/tegra/pmc.c
  *
  * Copyright (c) 2010 Google, Inc
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.
  *
  * Author:
  *	Colin Cross <ccross@...gle.com>
@@ -4199,6 +4199,7 @@ static const struct tegra_wake_event tegra234_wake_events[] = {
 	TEGRA_WAKE_IRQ("pmu", 24, 209),
 	TEGRA_WAKE_GPIO("power", 29, 1, TEGRA234_AON_GPIO(EE, 4)),
 	TEGRA_WAKE_GPIO("mgbe", 56, 0, TEGRA234_MAIN_GPIO(Y, 3)),
+	TEGRA_WAKE_GPIO("sd_wake", 8, 0, TEGRA234_MAIN_GPIO(G, 7)),
 	TEGRA_WAKE_IRQ("rtc", 73, 10),
 	TEGRA_WAKE_IRQ("sw-wake", SW_WAKE_ID, 179),
 };
-- 
2.43.0