linux-kernel - [PATCH v5 18/18] thermal: sun8i: add support for Allwinner R40 thermal sensor

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Message-Id: <20190810052829.6032-19-tiny.windzz@gmail.com>
Date:   Sat, 10 Aug 2019 05:28:29 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     rui.zhang@...el.com, edubezval@...il.com,
        daniel.lezcano@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, maxime.ripard@...tlin.com, wens@...e.org,
        mchehab+samsung@...nel.org, davem@...emloft.net,
        gregkh@...uxfoundation.org, Jonathan.Cameron@...wei.com,
        nicolas.ferre@...rochip.com
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Icenowy Zheng <icenowy@...c.io>
Subject: [PATCH v5 18/18] thermal: sun8i: add support for Allwinner R40 thermal sensor

From: Icenowy Zheng <icenowy@...c.io>

The thermal sensor in Allwinner R40 SoC is quite similar to the one in
Allwinner A64 SoC, with only slightly different temperature calculation
formula.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
---
 drivers/thermal/sun8i_thermal.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 78a888d85cba..0de9a56c3775 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -529,6 +529,17 @@ static const struct ths_thermal_chip sun8i_h3_ths = {
 	.irq_ack = sun8i_h3_irq_ack,
 };
 
+static const struct ths_thermal_chip sun8i_r40_ths = {
+	.sensor_num = 3,
+	.offset = -2222,
+	.scale = -113,
+	.has_mod_clk = true,
+	.temp_data_base = SUN8I_THS_TEMP_DATA,
+	.calibrate = sun8i_h3_ths_calibrate,
+	.init = sun8i_h3_thermal_init,
+	.irq_ack = sun8i_h3_irq_ack,
+};
+
 static const struct ths_thermal_chip sun50i_a64_ths = {
 	.sensor_num = 3,
 	.offset = -2170,
@@ -563,6 +574,7 @@ static const struct ths_thermal_chip sun50i_h6_ths = {
 
 static const struct of_device_id of_ths_match[] = {
 	{ .compatible = "allwinner,sun8i-h3-ths", .data = &sun8i_h3_ths },
+	{ .compatible = "allwinner,sun8i-r40-ths", .data = &sun8i_r40_ths },
 	{ .compatible = "allwinner,sun50i-a64-ths", .data = &sun50i_a64_ths },
 	{ .compatible = "allwinner,sun50i-h5-ths", .data = &sun50i_h5_ths },
 	{ .compatible = "allwinner,sun50i-h6-ths", .data = &sun50i_h6_ths },
-- 
2.17.1