linux-kernel - [PATCH 4/6] mfd: tps65219: Specify restart mode

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Message-Id: <20230727-pca9450-reboot-v1-4-c8edb27bf404@skidata.com>
Date:   Thu, 27 Jul 2023 17:26:39 +0200
From:   Benjamin Bara <bbara93@...il.com>
To:     Lee Jones <lee@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Tony Lindgren <tony@...mide.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Dmitry Osipenko <dmitry.osipenko@...labora.com>,
        Robin Gong <yibin.gong@....com>,
        Jerome Neanne <jneanne@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-omap@...r.kernel.org,
        Benjamin Bara <benjamin.bara@...data.com>
Subject: [PATCH 4/6] mfd: tps65219: Specify restart mode

From: Benjamin Bara <benjamin.bara@...data.com>

As the tps65219 supports both, a cold and a warm reset, register a cold
and a warm restart handler.

Signed-off-by: Benjamin Bara <benjamin.bara@...data.com>
---
 drivers/mfd/tps65219.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
index 0e0c42e4fdfc..85752b93256e 100644
--- a/drivers/mfd/tps65219.c
+++ b/drivers/mfd/tps65219.c
@@ -278,12 +278,21 @@ static int tps65219_probe(struct i2c_client *client)
 		}
 	}
 
-	ret = devm_register_restart_handler(tps->dev,
-					    tps65219_restart_handler,
-					    tps);
+	ret = devm_register_cold_restart_handler(tps->dev,
+						 tps65219_restart_handler,
+						 tps);
 
 	if (ret) {
-		dev_err(tps->dev, "cannot register restart handler, %d\n", ret);
+		dev_err(tps->dev, "cannot register cold restart handler, %d\n", ret);
+		return ret;
+	}
+
+	ret = devm_register_warm_restart_handler(tps->dev,
+						 tps65219_restart_handler,
+						 tps);
+
+	if (ret) {
+		dev_err(tps->dev, "cannot register warm restart handler, %d\n", ret);
 		return ret;
 	}
 

-- 
2.34.1