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| author | Massimiliano Minella <massimiliano.minella@gmail.com> | 2022-04-01 17:13:51 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2022-05-19 12:11:51 +0200 |
| commit | 9e5f5f15fef5efd6847b8802e509b67fce72e2fb (patch) | |
| tree | 2c43e0b2464da98d5cd90f7cf62e250945e6edde /drivers | |
| parent | 96f6f333bcf082756a01a7dc5cc7d4898e11b31b (diff) | |
| download | lwn-9e5f5f15fef5efd6847b8802e509b67fce72e2fb.tar.gz lwn-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')
| -rw-r--r-- | drivers/thermal/k3_bandgap.c | 5 |
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); |