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()
This commit is contained in:
Linus Torvalds 2015-01-15 19:20:26 +13:00
commit f800c25b7a
6 changed files with 31 additions and 12 deletions

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@ -3,7 +3,7 @@ CPU cooling APIs How To
Written by Amit Daniel Kachhap <amit.kachhap@linaro.org> 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) 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. 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. This interface function unregisters the "thermal-cpufreq-%x" cooling device.

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@ -9543,7 +9543,8 @@ F: drivers/platform/x86/thinkpad_acpi.c
TI BANDGAP AND THERMAL DRIVER TI BANDGAP AND THERMAL DRIVER
M: Eduardo Valentin <edubezval@gmail.com> M: Eduardo Valentin <edubezval@gmail.com>
L: linux-pm@vger.kernel.org L: linux-pm@vger.kernel.org
S: Supported L: linux-omap@vger.kernel.org
S: Maintained
F: drivers/thermal/ti-soc-thermal/ F: drivers/thermal/ti-soc-thermal/
TI CLOCK DRIVER TI CLOCK DRIVER

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@ -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_CLR, TEMPSENSE0_MEASURE_TEMP);
regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
data->mode = THERMAL_DEVICE_DISABLED; data->mode = THERMAL_DEVICE_DISABLED;
clk_disable_unprepare(data->thermal_clk);
return 0; return 0;
} }
@ -617,6 +618,7 @@ static int imx_thermal_resume(struct device *dev)
struct imx_thermal_data *data = dev_get_drvdata(dev); struct imx_thermal_data *data = dev_get_drvdata(dev);
struct regmap *map = data->tempmon; struct regmap *map = data->tempmon;
clk_prepare_enable(data->thermal_clk);
/* Enabled thermal sensor after resume */ /* Enabled thermal sensor after resume */
regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN); regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);

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@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid);
* *
* Return: pointer to trip points table, NULL otherwise * 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) of_thermal_get_trip_points(struct thermal_zone_device *tz)
{ {
struct __thermal_zone *data = tz->devdata; struct __thermal_zone *data = tz->devdata;

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@ -63,7 +63,7 @@ struct rcar_thermal_priv {
struct mutex lock; struct mutex lock;
struct list_head list; struct list_head list;
int id; int id;
int ctemp; u32 ctemp;
}; };
#define rcar_thermal_for_each_priv(pos, common) \ #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); struct device *dev = rcar_priv_to_dev(priv);
int i; int i;
int ctemp, old, new; u32 ctemp, old, new;
int ret = -EINVAL; int ret = -EINVAL;
mutex_lock(&priv->lock); mutex_lock(&priv->lock);
@ -372,6 +372,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
int i; int i;
int ret = -ENODEV; int ret = -ENODEV;
int idle = IDLE_INTERVAL; int idle = IDLE_INTERVAL;
u32 enr_bits = 0;
common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);
if (!common) if (!common)
@ -390,7 +391,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
/* /*
* platform has IRQ support. * 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, 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)) if (IS_ERR(common->base))
return PTR_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 */ 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); rcar_thermal_irq_enable(priv);
list_move_tail(&priv->list, &common->head); 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); platform_set_drvdata(pdev, common);
dev_info(dev, "%d sensor probed\n", i); dev_info(dev, "%d sensor probed\n", i);

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@ -91,7 +91,7 @@ int of_parse_thermal_zones(void);
void of_thermal_destroy_zones(void); void of_thermal_destroy_zones(void);
int of_thermal_get_ntrips(struct thermal_zone_device *); int of_thermal_get_ntrips(struct thermal_zone_device *);
bool of_thermal_is_trip_valid(struct thermal_zone_device *, int); bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);
const struct thermal_trip * const const struct thermal_trip *
of_thermal_get_trip_points(struct thermal_zone_device *); of_thermal_get_trip_points(struct thermal_zone_device *);
#else #else
static inline int of_parse_thermal_zones(void) { return 0; } static inline int of_parse_thermal_zones(void) { return 0; }
@ -105,7 +105,7 @@ static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz,
{ {
return 0; return 0;
} }
static inline const struct thermal_trip * const static inline const struct thermal_trip *
of_thermal_get_trip_points(struct thermal_zone_device *tz) of_thermal_get_trip_points(struct thermal_zone_device *tz)
{ {
return NULL; return NULL;