Commit f800c25b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'thermal-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 

Pull thermal fixes from Zhang Rui:
 "Specifics:

   - bogus type qualifier fix in OF thermal code.
   - Minor fixes on imx and rcar thermal drivers.
   - Update TI SoC thermal maintainer entry.
   - Updated documentation of OF cpufreq cooling register"

* 'thermal-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
  thermal: rcar: Spelling/grammar: s/drier use .../driver uses ...s/
  thermal: rcar: change type of ctemp in rcar_thermal_update_temp()
  thermal: rcar: fix ENR register value
  Documentation: thermal: document of_cpufreq_cooling_register()
  Thermal: imx: add clk disable/enable for suspend/resume
  MAINTAINERS: update ti-soc-thermal status
  MAINTAINERS: Add linux-omap to list of reviewers for TI Thermal
  thermal: of: Remove bogus type qualifier for of_thermal_get_trip_points()
parents a6391a92 a4378cc6

Documentation/thermal/cpu-cooling-api.txt

+13 −2
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ CPU cooling APIs How To 


Written by Amit Daniel Kachhap <amit.kachhap@linaro.org>



Updated: 12 May 2012

Updated: 6 Jan 2015



Copyright (c)  2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
@@ -25,7 +25,18 @@ the user. The registration APIs returns the cooling device pointer. 


   clip_cpus: cpumask of cpus where the frequency constraints will happen.



1.1.2 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)

1.1.2 struct thermal_cooling_device *of_cpufreq_cooling_register(

	struct device_node *np, const struct cpumask *clip_cpus)



    This interface function registers the cpufreq cooling device with

    the name "thermal-cpufreq-%x" linking it with a device tree node, in

    order to bind it via the thermal DT code. This api can support multiple

    instances of cpufreq cooling devices.



    np: pointer to the cooling device device tree node

    clip_cpus: cpumask of cpus where the frequency constraints will happen.



1.1.3 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)



    This interface function unregisters the "thermal-cpufreq-%x" cooling device.

MAINTAINERS

+2 −1
Original line number Diff line number Diff line
@@ -9543,7 +9543,8 @@ F: drivers/platform/x86/thinkpad_acpi.c 
TI BANDGAP AND THERMAL DRIVER

M:	Eduardo Valentin <edubezval@gmail.com>

L:	linux-pm@vger.kernel.org

S:	Supported

L:	linux-omap@vger.kernel.org

S:	Maintained

F:	drivers/thermal/ti-soc-thermal/



TI CLOCK DRIVER

drivers/thermal/imx_thermal.c

+2 −0
Original line number Diff line number Diff line
@@ -608,6 +608,7 @@ static int imx_thermal_suspend(struct device *dev) 
	regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);

	regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);

	data->mode = THERMAL_DEVICE_DISABLED;

	clk_disable_unprepare(data->thermal_clk);



	return 0;

}
@@ -617,6 +618,7 @@ static int imx_thermal_resume(struct device *dev) 
	struct imx_thermal_data *data = dev_get_drvdata(dev);

	struct regmap *map = data->tempmon;



	clk_prepare_enable(data->thermal_clk);

	/* Enabled thermal sensor after resume */

	regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);

	regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);

drivers/thermal/of-thermal.c

+1 −1
Original line number Diff line number Diff line
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid); 
 *

 * Return: pointer to trip points table, NULL otherwise

 */

const struct thermal_trip * const

const struct thermal_trip *

of_thermal_get_trip_points(struct thermal_zone_device *tz)

{

	struct __thermal_zone *data = tz->devdata;

drivers/thermal/rcar_thermal.c

+11 −6
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ struct rcar_thermal_priv { 
	struct mutex lock;

	struct list_head list;

	int id;

	int ctemp;

	u32 ctemp;

};



#define rcar_thermal_for_each_priv(pos, common)	\
@@ -145,7 +145,7 @@ static int rcar_thermal_update_temp(struct rcar_thermal_priv *priv) 
{

	struct device *dev = rcar_priv_to_dev(priv);

	int i;

	int ctemp, old, new;

	u32 ctemp, old, new;

	int ret = -EINVAL;



	mutex_lock(&priv->lock);
@@ -372,6 +372,7 @@ static int rcar_thermal_probe(struct platform_device *pdev) 
	int i;

	int ret = -ENODEV;

	int idle = IDLE_INTERVAL;

	u32 enr_bits = 0;



	common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);

	if (!common)
@@ -390,7 +391,7 @@ static int rcar_thermal_probe(struct platform_device *pdev) 


		/*

		 * platform has IRQ support.

		 * Then, drier use common register

		 * Then, driver uses common registers

		 */



		ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
@@ -408,9 +409,6 @@ static int rcar_thermal_probe(struct platform_device *pdev) 
		if (IS_ERR(common->base))

			return PTR_ERR(common->base);



		/* enable temperature comparation */

		rcar_thermal_common_write(common, ENR, 0x00030303);



		idle = 0; /* polling delay is not needed */

	}
@@ -452,8 +450,15 @@ static int rcar_thermal_probe(struct platform_device *pdev) 
			rcar_thermal_irq_enable(priv);



		list_move_tail(&priv->list, &common->head);



		/* update ENR bits */

		enr_bits |= 3 << (i * 8);

	}



	/* enable temperature comparation */

	if (irq)

		rcar_thermal_common_write(common, ENR, enr_bits);



	platform_set_drvdata(pdev, common);



	dev_info(dev, "%d sensor probed\n", i);

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