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author | Zhang Rui <rui.zhang@intel.com> | 2015-01-14 15:49:19 +0800 |
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committer | Zhang Rui <rui.zhang@intel.com> | 2015-01-14 15:49:19 +0800 |
commit | a4378cc66d9c772dc37d32d434b14c7545e6fc21 (patch) | |
tree | 71c3f71c7f11376476ccea7848019f9d890de418 | |
parent | 693a30b8f19a964087a3762d09fb2e1cbad6b0d4 (diff) | |
parent | ee853addd9fedb116bd34a18f11dd5959fcf0428 (diff) | |
download | op-kernel-dev-a4378cc66d9c772dc37d32d434b14c7545e6fc21.zip op-kernel-dev-a4378cc66d9c772dc37d32d434b14c7545e6fc21.tar.gz |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc
-rw-r--r-- | Documentation/thermal/cpu-cooling-api.txt | 15 | ||||
-rw-r--r-- | MAINTAINERS | 3 | ||||
-rw-r--r-- | drivers/thermal/imx_thermal.c | 2 | ||||
-rw-r--r-- | drivers/thermal/of-thermal.c | 2 | ||||
-rw-r--r-- | drivers/thermal/rcar_thermal.c | 17 | ||||
-rw-r--r-- | drivers/thermal/thermal_core.h | 4 |
6 files changed, 31 insertions, 12 deletions
diff --git a/Documentation/thermal/cpu-cooling-api.txt b/Documentation/thermal/cpu-cooling-api.txt index fca24c9..753e47c 100644 --- a/Documentation/thermal/cpu-cooling-api.txt +++ b/Documentation/thermal/cpu-cooling-api.txt @@ -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. diff --git a/MAINTAINERS b/MAINTAINERS index ddb9ac8..bc91817 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9533,7 +9533,8 @@ 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 diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index c1188ac..2ccbc07 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -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); diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index e145b66..d717f3d 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -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; diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 8803e69..2580a48 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -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); diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 9083e75..0531c75 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -91,7 +91,7 @@ int of_parse_thermal_zones(void); void of_thermal_destroy_zones(void); int of_thermal_get_ntrips(struct thermal_zone_device *); 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 *); #else 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; } -static inline const struct thermal_trip * const +static inline const struct thermal_trip * of_thermal_get_trip_points(struct thermal_zone_device *tz) { return NULL; |