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authorMassimiliano Minella <massimiliano.minella@gmail.com>2022-04-01 17:13:51 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2022-05-19 12:11:51 +0200
commit9e5f5f15fef5efd6847b8802e509b67fce72e2fb (patch)
tree2c43e0b2464da98d5cd90f7cf62e250945e6edde /drivers/thermal/k3_bandgap.c
parentthermal/drivers/qcom: Add support for PMIC5 Gen2 ADCTM (diff)
downloadlinux-9e5f5f15fef5efd6847b8802e509b67fce72e2fb.tar.xz
linux-9e5f5f15fef5efd6847b8802e509b67fce72e2fb.zip
thermal/drivers/k3: Add hwmon support
Expose the thermal sensors on K3 AM654 as hwmon devices, so that temperatures could be read using lm-sensors. Signed-off-by: Massimiliano Minella <massimiliano.minella@gmail.com> Link: https://lore.kernel.org/r/20220401151656.913166-1-massimiliano.minella@se.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/thermal/k3_bandgap.c')
-rw-r--r--drivers/thermal/k3_bandgap.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 35f41e8a0b75..5d0b3ffc6f46 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -16,6 +16,8 @@
#include <linux/thermal.h>
#include <linux/types.h>
+#include "thermal_hwmon.h"
+
#define K3_VTM_DEVINFO_PWR0_OFFSET 0x4
#define K3_VTM_DEVINFO_PWR0_TEMPSENS_CT_MASK 0xf0
#define K3_VTM_TMPSENS0_CTRL_OFFSET 0x80
@@ -219,6 +221,9 @@ static int k3_bandgap_probe(struct platform_device *pdev)
ret = PTR_ERR(data[id].tzd);
goto err_alloc;
}
+
+ if (devm_thermal_add_hwmon_sysfs(data[id].tzd))
+ dev_warn(dev, "Failed to add hwmon sysfs attributes\n");
}
platform_set_drvdata(pdev, bgp);