thermal/drivers/imx8mm: Add hwmon support

tq-steina · Daniel Lezcano · commit de95d1341a3e · 2022-12-14T15:25:40.000+01:00
Expose thermal sensors as HWMON devices. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Link: https://lore.kernel.org/r/20220726122331.323093-1-alexander.stein@ew.tq-group.com Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
@@ -18,6 +18,7 @@
 #include <linux/thermal.h>
 
 #include "thermal_core.h"
+#include "thermal_hwmon.h"
 
 #define TER			0x0	/* TMU enable */
 #define TPS			0x4
@@ -342,6 +343,9 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
 			goto disable_clk;
 		}
 		tmu->sensors[i].hw_id = i;
+
+		if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd))
+			dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
 	}
 
 	platform_set_drvdata(pdev, tmu);

Original file line number	Diff line number	Diff line change
`@@ -18,6 +18,7 @@`
`18`	`18`	`#include <linux/thermal.h>`
`19`	`19`
`20`	`20`	`#include "thermal_core.h"`
	`21`	`+#include "thermal_hwmon.h"`
`21`	`22`
`22`	`23`	`#define TER 0x0 /* TMU enable */`
`23`	`24`	`#define TPS 0x4`
`@@ -342,6 +343,9 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)`
`342`	`343`	`goto disable_clk;`
`343`	`344`	`}`
`344`	`345`	`tmu->sensors[i].hw_id = i;`
	`346`	`+`
	`347`	`+ if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd))`
	`348`	`+ dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");`
`345`	`349`	`}`
`346`	`350`
`347`	`351`	`platform_set_drvdata(pdev, tmu);`