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From: bchihi@baylibre.com
To: daniel.lezcano@linaro.org,
	angelogioacchino.delregno@collabora.com, rafael@kernel.org,
	amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	rdunlap@infradead.org, ye.xingchen@zte.com.cn,
	p.zabel@pengutronix.de
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	wenst@chromium.org, james.lo@mediatek.com,
	rex-bc.chen@mediatek.com, nfraprado@collabora.com,
	abailon@baylibre.com, amergnat@baylibre.com,
	khilman@baylibre.com
Subject: [PATCH v2 1/5] thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
Date: Tue, 25 Apr 2023 15:30:48 +0200	[thread overview]
Message-ID: <20230425133052.199767-2-bchihi@baylibre.com> (raw)
In-Reply-To: <20230425133052.199767-1-bchihi@baylibre.com>

From: Balsam CHIHI <bchihi@baylibre.com>

Add suspend and resume support to LVTS driver.

Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index d0a3f95b7884b..5ea8a9d569ea6 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1169,6 +1169,38 @@ static int lvts_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int lvts_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct lvts_domain *lvts_td;
+	int i;
+
+	lvts_td = platform_get_drvdata(pdev);
+
+	for (i = 0; i < lvts_td->num_lvts_ctrl; i++)
+		lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false);
+
+	clk_disable_unprepare(lvts_td->clk);
+
+	return 0;
+}
+
+static int lvts_resume(struct platform_device *pdev)
+{
+	struct lvts_domain *lvts_td;
+	int i, ret;
+
+	lvts_td = platform_get_drvdata(pdev);
+
+	ret = clk_prepare_enable(lvts_td->clk);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < lvts_td->num_lvts_ctrl; i++)
+		lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], true);
+
+	return 0;
+}
+
 static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = {
 	{
 		.cal_offset = { 0x04, 0x07 },
@@ -1268,6 +1300,8 @@ MODULE_DEVICE_TABLE(of, lvts_of_match);
 static struct platform_driver lvts_driver = {
 	.probe = lvts_probe,
 	.remove = lvts_remove,
+	.suspend = lvts_suspend,
+	.resume = lvts_resume,
 	.driver = {
 		.name = "mtk-lvts-thermal",
 		.of_match_table = lvts_of_match,
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: bchihi@baylibre.com
To: daniel.lezcano@linaro.org,
	angelogioacchino.delregno@collabora.com, rafael@kernel.org,
	amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	rdunlap@infradead.org, ye.xingchen@zte.com.cn,
	p.zabel@pengutronix.de
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	wenst@chromium.org, james.lo@mediatek.com,
	rex-bc.chen@mediatek.com, nfraprado@collabora.com,
	abailon@baylibre.com, amergnat@baylibre.com,
	khilman@baylibre.com
Subject: [PATCH v2 1/5] thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
Date: Tue, 25 Apr 2023 15:30:48 +0200	[thread overview]
Message-ID: <20230425133052.199767-2-bchihi@baylibre.com> (raw)
In-Reply-To: <20230425133052.199767-1-bchihi@baylibre.com>

From: Balsam CHIHI <bchihi@baylibre.com>

Add suspend and resume support to LVTS driver.

Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index d0a3f95b7884b..5ea8a9d569ea6 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1169,6 +1169,38 @@ static int lvts_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int lvts_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct lvts_domain *lvts_td;
+	int i;
+
+	lvts_td = platform_get_drvdata(pdev);
+
+	for (i = 0; i < lvts_td->num_lvts_ctrl; i++)
+		lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false);
+
+	clk_disable_unprepare(lvts_td->clk);
+
+	return 0;
+}
+
+static int lvts_resume(struct platform_device *pdev)
+{
+	struct lvts_domain *lvts_td;
+	int i, ret;
+
+	lvts_td = platform_get_drvdata(pdev);
+
+	ret = clk_prepare_enable(lvts_td->clk);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < lvts_td->num_lvts_ctrl; i++)
+		lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], true);
+
+	return 0;
+}
+
 static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = {
 	{
 		.cal_offset = { 0x04, 0x07 },
@@ -1268,6 +1300,8 @@ MODULE_DEVICE_TABLE(of, lvts_of_match);
 static struct platform_driver lvts_driver = {
 	.probe = lvts_probe,
 	.remove = lvts_remove,
+	.suspend = lvts_suspend,
+	.resume = lvts_resume,
 	.driver = {
 		.name = "mtk-lvts-thermal",
 		.of_match_table = lvts_of_match,
-- 
2.34.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-04-25 13:31 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-25 13:30 [PATCH v2 0/5] Add LVTS support for mt8192 bchihi
2023-04-25 13:30 ` bchihi
2023-04-25 13:30 ` bchihi [this message]
2023-04-25 13:30   ` [PATCH v2 1/5] thermal/drivers/mediatek/lvts_thermal: Add suspend and resume bchihi
2023-04-25 13:30 ` [PATCH v2 2/5] dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192 bchihi
2023-04-25 13:30   ` bchihi
2023-05-04  0:49   ` Nícolas F. R. A. Prado
2023-05-04  0:49     ` Nícolas F. R. A. Prado
2023-04-25 13:30 ` [PATCH v2 3/5] thermal/drivers/mediatek/lvts_thermal: Add mt8192 support bchihi
2023-04-25 13:30   ` bchihi
2023-04-28 20:10   ` Nícolas F. R. A. Prado
2023-04-28 20:10     ` Nícolas F. R. A. Prado
2023-05-04  0:51   ` Nícolas F. R. A. Prado
2023-05-04  0:51     ` Nícolas F. R. A. Prado
2023-04-25 13:30 ` [PATCH v2 4/5] arm64: dts: mediatek: mt8192: Add thermal nodes and thermal zones bchihi
2023-04-25 13:30   ` bchihi
2023-05-04  0:53   ` Nícolas F. R. A. Prado
2023-05-04  0:53     ` Nícolas F. R. A. Prado
2023-04-25 13:30 ` [PATCH v2 5/5] thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation bchihi
2023-04-25 13:30   ` bchihi
2023-05-04  1:01   ` Nícolas F. R. A. Prado
2023-05-04  1:01     ` Nícolas F. R. A. Prado
2023-05-02 10:35 ` [PATCH v2 0/5] Add LVTS support for mt8192 Chen-Yu Tsai
2023-05-02 10:35   ` Chen-Yu Tsai

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