From: "Bernhard Rosenkränzer" <bero@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 v4 2/5] thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
Date: Tue, 30 May 2023 21:51:29 +0200 [thread overview]
Message-ID: <20230530195132.2286163-3-bero@baylibre.com> (raw)
In-Reply-To: <20230530195132.2286163-1-bero@baylibre.com>
From: Balsam CHIHI <bchihi@baylibre.com>
Add suspend and resume support to LVTS driver.
Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.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,
--
2.41.0.rc2
next prev parent reply other threads:[~2023-05-30 21:00 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 19:51 [PATCH v4 0/5] Add LVTS support for mt8192 Bernhard Rosenkränzer
2023-05-30 19:51 ` [PATCH v4 1/5] dt-bindings: thermal: mediatek: Add LVTS thermal controller definition " Bernhard Rosenkränzer
2023-05-30 19:51 ` Bernhard Rosenkränzer [this message]
2023-05-31 8:05 ` [PATCH v4 2/5] thermal/drivers/mediatek/lvts_thermal: Add suspend and resume AngeloGioacchino Del Regno
2023-08-23 7:48 ` Daniel Lezcano
2023-09-25 14:52 ` Alexandre Mergnat
2023-05-30 19:51 ` [PATCH v4 3/5] thermal/drivers/mediatek/lvts_thermal: Add mt8192 support Bernhard Rosenkränzer
2023-05-31 8:07 ` AngeloGioacchino Del Regno
2023-07-04 6:23 ` Chen-Yu Tsai
2023-07-04 6:22 ` Chen-Yu Tsai
2023-05-30 19:51 ` [PATCH v4 4/5] arm64: dts: mediatek: mt8192: Add thermal nodes and thermal zones Bernhard Rosenkränzer
2023-05-31 7:45 ` Chen-Yu Tsai
2023-05-31 8:03 ` AngeloGioacchino Del Regno
2023-05-30 19:51 ` [PATCH v4 5/5] thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation Bernhard Rosenkränzer
2023-05-31 4:49 ` [PATCH v4 0/5] Add LVTS support for mt8192 Chen-Yu Tsai
2023-06-01 17:09 ` Nícolas F. R. A. Prado
2023-06-05 7:52 ` AngeloGioacchino Del Regno
2023-06-08 9:39 ` Daniel Lezcano
2023-06-08 10:06 ` Daniel Lezcano
2023-08-16 19:57 ` Nícolas F. R. A. Prado
2023-08-16 20:49 ` Daniel Lezcano
2023-08-16 21:02 ` Nícolas F. R. A. Prado
2023-08-17 8:45 ` Chen-Yu Tsai
2023-08-17 11:39 ` Daniel Lezcano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230530195132.2286163-3-bero@baylibre.com \
--to=bero@baylibre.com \
--cc=abailon@baylibre.com \
--cc=amergnat@baylibre.com \
--cc=amitk@kernel.org \
--cc=angelogioacchino.delregno@collabora.com \
--cc=daniel.lezcano@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=james.lo@mediatek.com \
--cc=khilman@baylibre.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-pm@vger.kernel.org \
--cc=matthias.bgg@gmail.com \
--cc=nfraprado@collabora.com \
--cc=p.zabel@pengutronix.de \
--cc=rafael@kernel.org \
--cc=rdunlap@infradead.org \
--cc=rex-bc.chen@mediatek.com \
--cc=robh+dt@kernel.org \
--cc=rui.zhang@intel.com \
--cc=wenst@chromium.org \
--cc=ye.xingchen@zte.com.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).