lede/target/linux/rockchip/patches-5.4/008-rockchip-add-hwmon-support-for-SoCs-and-GPUs.patch
CN_SZTL f4b1b358fe
rockchip: sync latest codes from ImmortalWrt (#6522)
uboot:
 - immortalwrt/immortalwrt@7a042afdee uboot-rockchip: fix RockPro64 boot from eMMC
 - immortalwrt/immortalwrt@f450acefb0 uboot-rockchip: update to v2021.01
 - immortalwrt/immortalwrt@5cc1d3df78 rockchip: improve support for NanoPi R4S
 - immortalwrt/immortalwrt@83d3fb9634 uboot-rockchip: add NanoPi R4S support
 - immortalwrt/immortalwrt@3d86ffedd7 uboot-rockchip: update to v2020.10
 - immortalwrt/immortalwrt@fe5fa0c7ab Revert "uboot-rockchip: fix nanopi-r2s failed to boot on some sd cards"

target:
 - immortalwrt/immortalwrt@f67522e532 rockchip: add support for Radxa Rock Pi 4
 - immortalwrt/immortalwrt@cd7fd0c77b rockchip: add NanoPi R4S support
 - immortalwrt/immortalwrt@02395293a2 rockchip: fix SUPPORTED_DEVICES for Radxa ROCK Pi 4
 - immortalwrt/immortalwrt@c7b200b8a2 rockchip: re-order patches
 - immortalwrt/immortalwrt@aee038e773 rockchip: refresh Kconfig
 - immortalwrt/immortalwrt@22061b2880 kernel: enable CONFIG_LEDS_TRIGGER_HEARTBEAT
 - immortalwrt/immortalwrt@b1150de9e4 rockchip: add missing Kconfig symbols
 - immortalwrt/immortalwrt@ab28d07c3b treewide: fix spelling 'seperate' -> 'separate'
 - immortalwrt/immortalwrt@6401fca74d rockchip: use native mac address for NanoPi R4S

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
2021-03-14 11:52:00 +08:00

54 lines
1.7 KiB
Diff

From d27970b82a0f552f70e76fab154855b3192aac23 Mon Sep 17 00:00:00 2001
From: Stefan Schaeckeler <schaecsn@gmx.net>
Date: Wed, 11 Dec 2019 22:17:02 -0800
Subject: thermal: rockchip: Enable hwmon
By default, of-based thermal drivers do not enable hwmon.
Explicitly enable hwmon for both, the soc and gpu temperature
sensor.
Signed-off-by: Stefan Schaeckeler <schaecsn@gmx.net>
Tested-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191212061702.BFE2D6E85603@corona.crabdance.com
---
drivers/thermal/rockchip_thermal.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -58,6 +58,8 @@ enum adc_sort_mode {
ADC_INCREMENT,
};
+#include "thermal_hwmon.h"
+
/**
* The max sensors is two in rockchip SoCs.
* Two sensors: CPU and GPU sensor.
@@ -1321,8 +1323,15 @@ static int rockchip_thermal_probe(struct
thermal->chip->control(thermal->regs, true);
- for (i = 0; i < thermal->chip->chn_num; i++)
+ for (i = 0; i < thermal->chip->chn_num; i++) {
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
+ thermal->sensors[i].tzd->tzp->no_hwmon = false;
+ error = thermal_add_hwmon_sysfs(thermal->sensors[i].tzd);
+ if (error)
+ dev_warn(&pdev->dev,
+ "failed to register sensor %d with hwmon: %d\n",
+ i, error);
+ }
platform_set_drvdata(pdev, thermal);
@@ -1344,6 +1353,7 @@ static int rockchip_thermal_remove(struc
for (i = 0; i < thermal->chip->chn_num; i++) {
struct rockchip_thermal_sensor *sensor = &thermal->sensors[i];
+ thermal_remove_hwmon_sysfs(sensor->tzd);
rockchip_thermal_toggle_sensor(sensor, false);
}