linux-kernel - [PATCH v4 6/7] drivers: thermal: tsens: add support for custom set

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Message-Id: <20200716022817.30439-7-ansuelsmth@gmail.com>
Date:   Thu, 16 Jul 2020 04:28:15 +0200
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Rob Herring <robh+dt@...nel.org>
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Amit Kucheria <amit.kucheria@...aro.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: [PATCH v4 6/7] drivers: thermal: tsens: add support for custom set_trip function

8960 tsens driver have a custom implementation to set set_trip function.
Permit the generic driver to use the custom function if provided.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
---
 drivers/thermal/qcom/tsens.c | 4 ++++
 drivers/thermal/qcom/tsens.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 23f63dfbf13d..5f49f4117610 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -530,6 +530,10 @@ static int tsens_set_trips(void *_sensor, int low, int high)
 	int high_val, low_val, cl_high, cl_low;
 	u32 hw_id = s->hw_id;
 
+	// Use the driver set_trips if present
+	if (priv->ops->set_trip_temp)
+		return priv->ops->set_trip_temp(_sensor, low, high);
+
 	dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n",
 		hw_id, __func__, low, high);
 
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index e66048fabcc7..4f0ab4aa5fd1 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -65,6 +65,7 @@ struct tsens_sensor {
  * @suspend: Function to suspend the tsens device
  * @resume: Function to resume the tsens device
  * @get_trend: Function to get the thermal/temp trend
+ * @set_trip_temp: Function to get trip temp
  */
 struct tsens_ops {
 	/* mandatory callbacks */
@@ -77,6 +78,7 @@ struct tsens_ops {
 	int (*suspend)(struct tsens_priv *priv);
 	int (*resume)(struct tsens_priv *priv);
 	int (*get_trend)(struct tsens_sensor *s, enum thermal_trend *trend);
+	int (*set_trip_temp)(void *data, int trip, int temp);
 };
 
 #define REG_FIELD_FOR_EACH_SENSOR11(_name, _offset, _startbit, _stopbit) \
-- 
2.27.0