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thermal/drivers/mediatek/lvts_thermal: Register thermal zones as hwmon sensors

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Register thermal zones as hwmon sensors to let userspace read
temperatures using standard hwmon interface.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230613091317.1691247-1-wenst@chromium.org
This commit is contained in:
Chen-Yu Tsai 2023-06-13 17:13:16 +08:00 committed by Daniel Lezcano
parent 89382022b3
commit 51c8e11933
1 changed files with 5 additions and 0 deletions
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5
drivers/thermal/mediatek/lvts_thermal.c
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@ -19,6 +19,8 @@
#include <linux/thermal.h>
#include <dt-bindings/thermal/mediatek,lvts-thermal.h>
#include "../thermal_hwmon.h"
#define LVTS_MONCTL0(__base) (__base + 0x0000)
#define LVTS_MONCTL1(__base) (__base + 0x0004)
#define LVTS_MONCTL2(__base) (__base + 0x0008)
@ -996,6 +998,9 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl)
return PTR_ERR(tz);
}
if (devm_thermal_add_hwmon_sysfs(dev, tz))
dev_warn(dev, "zone %d: Failed to add hwmon sysfs attributes\n", dt_id);
/*
* The thermal zone pointer will be needed in the
* interrupt handler, we store it in the sensor