Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
index ef802de..b38200d 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -12,6 +12,11 @@
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the name "tsadc-apb".
+- pinctrl-names : The pin control state names;
+- pinctrl-0 : The "init" pinctrl state, it will be set before device probe.
+- pinctrl-1 : The "default" pinctrl state, it will be set after reset the
+ TSADC controller.
+- pinctrl-2 : The "sleep" pinctrl state, it will be in for suspend.
- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
- rockchip,hw-tshut-temp : The hardware-controlled shutdown temperature value.
- rockchip,hw-tshut-mode : The hardware-controlled shutdown mode 0:CRU 1:GPIO.
@@ -27,8 +32,10 @@
clock-names = "tsadc", "apb_pclk";
resets = <&cru SRST_TSADC>;
reset-names = "tsadc-apb";
- pinctrl-names = "default";
- pinctrl-0 = <&otp_out>;
+ pinctrl-names = "init", "default", "sleep";
+ pinctrl-0 = <&otp_gpio>;
+ pinctrl-1 = <&otp_out>;
+ pinctrl-2 = <&otp_gpio>;
#thermal-sensor-cells = <1>;
rockchip,hw-tshut-temp = <95000>;
rockchip,hw-tshut-mode = <0>;
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index a272068..01f0015 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -257,7 +257,7 @@
get_dynamic_power(struct devfreq_cooling_device *dfc, unsigned long freq,
unsigned long voltage)
{
- unsigned long power;
+ u64 power;
u32 freq_mhz;
struct devfreq_cooling_power *dfc_power = dfc->power_ops;
@@ -397,7 +397,7 @@
power_table = kcalloc(num_opps, sizeof(*power_table),
GFP_KERNEL);
if (!power_table)
- ret = -ENOMEM;
+ return -ENOMEM;
}
freq_table = kcalloc(num_opps, sizeof(*freq_table),
@@ -467,7 +467,7 @@
* devfreq should use the simple_ondemand governor, other governors
* are not currently supported.
*/
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power)
{
@@ -513,7 +513,7 @@
dfc->cdev = cdev;
- return dfc;
+ return cdev;
release_idr:
release_idr(&devfreq_idr, dfc->id);
@@ -533,7 +533,7 @@
* @np: Pointer to OF device_node.
* @df: Pointer to devfreq device.
*/
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register(struct device_node *np, struct devfreq *df)
{
return of_devfreq_cooling_register_power(np, df, NULL);
@@ -544,7 +544,7 @@
* devfreq_cooling_register() - Register devfreq cooling device.
* @df: Pointer to devfreq device.
*/
-struct devfreq_cooling_device *devfreq_cooling_register(struct devfreq *df)
+struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df)
{
return of_devfreq_cooling_register(NULL, df);
}
@@ -554,11 +554,15 @@
* devfreq_cooling_unregister() - Unregister devfreq cooling device.
* @dfc: Pointer to devfreq cooling device to unregister.
*/
-void devfreq_cooling_unregister(struct devfreq_cooling_device *dfc)
+void devfreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
- if (!dfc)
+ struct devfreq_cooling_device *dfc;
+
+ if (!cdev)
return;
+ dfc = cdev->devdata;
+
thermal_cooling_device_unregister(dfc->cdev);
release_idr(&devfreq_idr, dfc->id);
kfree(dfc->power_table);
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 4d5b7d4..2b58870 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -638,6 +638,8 @@
clk_disable(thermal->pclk);
clk_disable(thermal->clk);
+ pinctrl_pm_select_sleep_state(dev);
+
return 0;
}
@@ -674,6 +676,8 @@
for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++)
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
+ pinctrl_pm_select_default_state(dev);
+
return 0;
}
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 0bae8cc..f340e6e 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -548,7 +548,7 @@
default:
pdata->cal_type = TYPE_ONE_POINT_TRIMMING;
break;
- };
+ }
dev_info(&pdev->dev, "Calibration type is %d-point calibration\n",
cal_type ? 2 : 1);
@@ -608,7 +608,7 @@
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
unsigned int trim_info = 0, con, rising_threshold;
- int ret = 0, threshold_code;
+ int threshold_code;
int crit_temp = 0;
/*
@@ -651,7 +651,8 @@
/* Clear the PMIN in the common TMU register */
if (!data->id)
writel(0, data->base_second + EXYNOS5440_TMU_PMIN);
- return ret;
+
+ return 0;
}
static int exynos7_tmu_initialize(struct platform_device *pdev)
@@ -1168,27 +1169,10 @@
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata;
struct resource res;
- int ret;
if (!data || !pdev->dev.of_node)
return -ENODEV;
- /*
- * Try enabling the regulator if found
- * TODO: Add regulator as an SOC feature, so that regulator enable
- * is a compulsory call.
- */
- data->regulator = devm_regulator_get(&pdev->dev, "vtmu");
- if (!IS_ERR(data->regulator)) {
- ret = regulator_enable(data->regulator);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable vtmu\n");
- return ret;
- }
- } else {
- dev_info(&pdev->dev, "Regulator node (vtmu) not found\n");
- }
-
data->id = of_alias_get_id(pdev->dev.of_node, "tmuctrl");
if (data->id < 0)
data->id = 0;
@@ -1306,12 +1290,22 @@
platform_set_drvdata(pdev, data);
mutex_init(&data->lock);
- data->tzd = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
- &exynos_sensor_ops);
- if (IS_ERR(data->tzd)) {
- pr_err("thermal: tz: %p ERROR\n", data->tzd);
- return PTR_ERR(data->tzd);
+ /*
+ * Try enabling the regulator if found
+ * TODO: Add regulator as an SOC feature, so that regulator enable
+ * is a compulsory call.
+ */
+ data->regulator = devm_regulator_get(&pdev->dev, "vtmu");
+ if (!IS_ERR(data->regulator)) {
+ ret = regulator_enable(data->regulator);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable vtmu\n");
+ return ret;
+ }
+ } else {
+ dev_info(&pdev->dev, "Regulator node (vtmu) not found\n");
}
+
ret = exynos_map_dt_data(pdev);
if (ret)
goto err_sensor;
@@ -1363,23 +1357,38 @@
break;
default:
break;
- };
+ }
+
+ /*
+ * data->tzd must be registered before calling exynos_tmu_initialize(),
+ * requesting irq and calling exynos_tmu_control().
+ */
+ data->tzd = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
+ &exynos_sensor_ops);
+ if (IS_ERR(data->tzd)) {
+ ret = PTR_ERR(data->tzd);
+ dev_err(&pdev->dev, "Failed to register sensor: %d\n", ret);
+ goto err_sclk;
+ }
ret = exynos_tmu_initialize(pdev);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize TMU\n");
- goto err_sclk;
+ goto err_thermal;
}
ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq,
IRQF_TRIGGER_RISING | IRQF_SHARED, dev_name(&pdev->dev), data);
if (ret) {
dev_err(&pdev->dev, "Failed to request irq: %d\n", data->irq);
- goto err_sclk;
+ goto err_thermal;
}
exynos_tmu_control(pdev, true);
return 0;
+
+err_thermal:
+ thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
err_sclk:
clk_disable_unprepare(data->sclk);
err_clk:
@@ -1388,9 +1397,8 @@
if (!IS_ERR(data->clk_sec))
clk_unprepare(data->clk_sec);
err_sensor:
- if (!IS_ERR_OR_NULL(data->regulator))
+ if (!IS_ERR(data->regulator))
regulator_disable(data->regulator);
- thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
return ret;
}
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
index ee5f0ec..7adf6cc 100644
--- a/include/linux/devfreq_cooling.h
+++ b/include/linux/devfreq_cooling.h
@@ -43,37 +43,37 @@
unsigned long dyn_power_coeff;
};
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power);
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
-struct devfreq_cooling_device *devfreq_cooling_register(struct devfreq *df);
-void devfreq_cooling_unregister(struct devfreq_cooling_device *dfc);
+struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
+void devfreq_cooling_unregister(struct thermal_cooling_device *dfc);
#else /* !CONFIG_DEVFREQ_THERMAL */
-struct devfreq_cooling_device *
+struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power)
{
return ERR_PTR(-EINVAL);
}
-static inline struct devfreq_cooling_device *
+static inline struct thermal_cooling_device *
of_devfreq_cooling_register(struct device_node *np, struct devfreq *df)
{
return ERR_PTR(-EINVAL);
}
-static inline struct devfreq_cooling_device *
+static inline struct thermal_cooling_device *
devfreq_cooling_register(struct devfreq *df)
{
return ERR_PTR(-EINVAL);
}
static inline void
-devfreq_cooling_unregister(struct devfreq_cooling_device *dfc)
+devfreq_cooling_unregister(struct thermal_cooling_device *dfc)
{
}