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thermal: qoriq: Add hwmon support 

Expose thermal readings as a HWMON device, so that it could be
accessed using lm-sensors.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Angus Ainslie (Purism) <angus@akkea.ca>
Cc: linux-imx@nxp.com
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191210164153.10463-13-andrew.smirnov@gmail.com
This commit is contained in:
Andrey Smirnov 2019-12-10 08:41:53 -08:00 committed by Daniel Lezcano
parent c7fc403e40
commit fd8433099c
1 changed files with 6 additions and 0 deletions
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6
drivers/thermal/qoriq_thermal.c
View File

@ -14,6 +14,7 @@
#include <linux/thermal.h>
#include "thermal_core.h"
#include "thermal_hwmon.h"
#define SITES_MAX 16
#define TMR_DISABLE 0x0
@ -140,6 +141,11 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
return ret;
}
if (devm_thermal_add_hwmon_sysfs(tzd))
dev_warn(dev,
"Failed to add hwmon sysfs attributes\n");
}
return 0;