From: Lukasz Majewski <l.majewski@samsung.com> To: Eduardo Valentin <edubezval@gmail.com>, Kamil Debski <k.debski@samsung.com>, Jean Delvare <jdelvare@suse.de>, Guenter Roeck <linux@roeck-us.net>, Kukjin Kim <kgene@kernel.org> Cc: lm-sensors@lm-sensors.org, Linux PM list <linux-pm@vger.kernel.org>, "linux-samsung-soc@vger.kernel.org" <linux-samsung-soc@vger.kernel.org>, devicetree@vger.kernel.org, Lukasz Majewski <l.majewski@majess.pl>, Kukjin Kim <kgene.kim@samsung.com>, linux-kernel@vger.kernel.org, Sjoerd Simons <sjoerd.simons@collabora.co.uk>, Abhilash Kesavan <kesavan.abhilash@gmail.com>, Abhilash Kesavan <a.kesavan@samsung.com>, Lukasz Majewski <l.majewski@samsung.com> Subject: [PATCH v5 6/6] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Date: Wed, 25 Feb 2015 16:34:22 +0100 [thread overview] Message-ID: <1424878462-15511-7-git-send-email-l.majewski@samsung.com> (raw) In-Reply-To: <1424878462-15511-1-git-send-email-l.majewski@samsung.com> The PWM FAN device can now be used as a thermal cooling device. Necessary infrastructure has been added in this commit. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> --- Changes for v2: - Replace pwm_fan_cooling_states with pwm_fan_cooling_levels - Update ctx->pwm_fan_state when correct data from device tree is available - Using therma_cdev_update() when thermal is ready for controlling the fan Changes for v3: - Rename patch heading - pwm_fan_of_get_cooling_data() now returns -EINVAL when no "cooling-levels" property defined - register of cooling device only when proper cooling data is present Changes for v4: - None Changes for v5: - Check for IS_ENABLED(CONFIG_THERMAL) has been added to prevent from executing thermal_* specific functions --- drivers/hwmon/pwm-fan.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 82 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index e6ed353..2c1a8f0 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/sysfs.h> +#include <linux/thermal.h> #define MAX_PWM 255 @@ -68,6 +69,17 @@ exit_set_pwm_err: return ret; } +static void pwm_fan_update_state(struct pwm_fan_ctx *ctx, unsigned long pwm) +{ + int i; + + for (i = 0; i < ctx->pwm_fan_max_state; ++i) + if (pwm < ctx->pwm_fan_cooling_levels[i + 1]) + break; + + ctx->pwm_fan_state = i; +} + static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -82,6 +94,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, if (ret) return ret; + pwm_fan_update_state(ctx, pwm); return count; } @@ -103,6 +116,59 @@ static struct attribute *pwm_fan_attrs[] = { ATTRIBUTE_GROUPS(pwm_fan); +/* thermal cooling device callbacks */ +static int pwm_fan_get_max_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + + *state = ctx->pwm_fan_max_state; + + return 0; +} + +static int pwm_fan_get_cur_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + + if (!ctx) + return -EINVAL; + + *state = ctx->pwm_fan_state; + + return 0; +} + +static int +pwm_fan_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + int ret; + + if (!ctx || (state > ctx->pwm_fan_max_state)) + return -EINVAL; + + if (state == ctx->pwm_fan_state) + return 0; + + ret = __set_pwm(ctx, ctx->pwm_fan_cooling_levels[state]); + if (ret) { + dev_err(&cdev->device, "Cannot set pwm!\n"); + return ret; + } + + ctx->pwm_fan_state = state; + + return ret; +} + +static const struct thermal_cooling_device_ops pwm_fan_cooling_ops = { + .get_max_state = pwm_fan_get_max_state, + .get_cur_state = pwm_fan_get_cur_state, + .set_cur_state = pwm_fan_set_cur_state, +}; + int pwm_fan_of_get_cooling_data(struct device *dev, struct pwm_fan_ctx *ctx) { struct device_node *np = dev->of_node; @@ -145,8 +211,9 @@ int pwm_fan_of_get_cooling_data(struct device *dev, struct pwm_fan_ctx *ctx) static int pwm_fan_probe(struct platform_device *pdev) { - struct device *hwmon; + struct thermal_cooling_device *cdev; struct pwm_fan_ctx *ctx; + struct device *hwmon; int duty_cycle; int ret; @@ -193,6 +260,20 @@ static int pwm_fan_probe(struct platform_device *pdev) if (ret) return ret; + ctx->pwm_fan_state = ctx->pwm_fan_max_state; + if (IS_ENABLED(CONFIG_THERMAL)) { + cdev = thermal_of_cooling_device_register(pdev->dev.of_node, + "pwm-fan", ctx, + &pwm_fan_cooling_ops); + if (IS_ERR(cdev)) { + dev_err(&pdev->dev, + "Failed to register pwm-fan as cooling device"); + pwm_disable(ctx->pwm); + return PTR_ERR(cdev); + } + thermal_cdev_update(cdev); + } + return 0; } -- 2.0.0.rc2
WARNING: multiple messages have this Message-ID (diff)
From: Lukasz Majewski <l.majewski@samsung.com> To: Eduardo Valentin <edubezval@gmail.com>, Kamil Debski <k.debski@samsung.com>, Jean Delvare <jdelvare@suse.de>, Guenter Roeck <linux@roeck-us.net>, Kukjin Kim <kgene@kernel.org> Cc: lm-sensors@lm-sensors.org, Linux PM list <linux-pm@vger.kernel.org>, "linux-samsung-soc@vger.kernel.org" <linux-samsung-soc@vger.kernel.org>, devicetree@vger.kernel.org, Lukasz Majewski <l.majewski@majess.pl>, Kukjin Kim <kgene.kim@samsung.com>, linux-kernel@vger.kernel.org, Sjoerd Simons <sjoerd.simons@collabora.co.uk>, Abhilash Kesavan <kesavan.abhilash@gmail.com>, Abhilash Kesavan <a.kesavan@samsung.com>, Lukasz Majewski <l.majewski@samsung.com> Subject: [lm-sensors] [PATCH v5 6/6] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Date: Wed, 25 Feb 2015 15:34:22 +0000 [thread overview] Message-ID: <1424878462-15511-7-git-send-email-l.majewski@samsung.com> (raw) In-Reply-To: <1424878462-15511-1-git-send-email-l.majewski@samsung.com> The PWM FAN device can now be used as a thermal cooling device. Necessary infrastructure has been added in this commit. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> --- Changes for v2: - Replace pwm_fan_cooling_states with pwm_fan_cooling_levels - Update ctx->pwm_fan_state when correct data from device tree is available - Using therma_cdev_update() when thermal is ready for controlling the fan Changes for v3: - Rename patch heading - pwm_fan_of_get_cooling_data() now returns -EINVAL when no "cooling-levels" property defined - register of cooling device only when proper cooling data is present Changes for v4: - None Changes for v5: - Check for IS_ENABLED(CONFIG_THERMAL) has been added to prevent from executing thermal_* specific functions --- drivers/hwmon/pwm-fan.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 82 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index e6ed353..2c1a8f0 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/sysfs.h> +#include <linux/thermal.h> #define MAX_PWM 255 @@ -68,6 +69,17 @@ exit_set_pwm_err: return ret; } +static void pwm_fan_update_state(struct pwm_fan_ctx *ctx, unsigned long pwm) +{ + int i; + + for (i = 0; i < ctx->pwm_fan_max_state; ++i) + if (pwm < ctx->pwm_fan_cooling_levels[i + 1]) + break; + + ctx->pwm_fan_state = i; +} + static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -82,6 +94,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, if (ret) return ret; + pwm_fan_update_state(ctx, pwm); return count; } @@ -103,6 +116,59 @@ static struct attribute *pwm_fan_attrs[] = { ATTRIBUTE_GROUPS(pwm_fan); +/* thermal cooling device callbacks */ +static int pwm_fan_get_max_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + + *state = ctx->pwm_fan_max_state; + + return 0; +} + +static int pwm_fan_get_cur_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + + if (!ctx) + return -EINVAL; + + *state = ctx->pwm_fan_state; + + return 0; +} + +static int +pwm_fan_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) +{ + struct pwm_fan_ctx *ctx = cdev->devdata; + int ret; + + if (!ctx || (state > ctx->pwm_fan_max_state)) + return -EINVAL; + + if (state = ctx->pwm_fan_state) + return 0; + + ret = __set_pwm(ctx, ctx->pwm_fan_cooling_levels[state]); + if (ret) { + dev_err(&cdev->device, "Cannot set pwm!\n"); + return ret; + } + + ctx->pwm_fan_state = state; + + return ret; +} + +static const struct thermal_cooling_device_ops pwm_fan_cooling_ops = { + .get_max_state = pwm_fan_get_max_state, + .get_cur_state = pwm_fan_get_cur_state, + .set_cur_state = pwm_fan_set_cur_state, +}; + int pwm_fan_of_get_cooling_data(struct device *dev, struct pwm_fan_ctx *ctx) { struct device_node *np = dev->of_node; @@ -145,8 +211,9 @@ int pwm_fan_of_get_cooling_data(struct device *dev, struct pwm_fan_ctx *ctx) static int pwm_fan_probe(struct platform_device *pdev) { - struct device *hwmon; + struct thermal_cooling_device *cdev; struct pwm_fan_ctx *ctx; + struct device *hwmon; int duty_cycle; int ret; @@ -193,6 +260,20 @@ static int pwm_fan_probe(struct platform_device *pdev) if (ret) return ret; + ctx->pwm_fan_state = ctx->pwm_fan_max_state; + if (IS_ENABLED(CONFIG_THERMAL)) { + cdev = thermal_of_cooling_device_register(pdev->dev.of_node, + "pwm-fan", ctx, + &pwm_fan_cooling_ops); + if (IS_ERR(cdev)) { + dev_err(&pdev->dev, + "Failed to register pwm-fan as cooling device"); + pwm_disable(ctx->pwm); + return PTR_ERR(cdev); + } + thermal_cdev_update(cdev); + } + return 0; } -- 2.0.0.rc2 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
next prev parent reply other threads:[~2015-02-25 15:35 UTC|newest] Thread overview: 329+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-18 10:13 [PATCH 0/9] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 1/9] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling dev Lukasz Majewski 2014-12-18 10:13 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2014-12-18 10:42 ` Sjoerd Simons 2014-12-18 10:42 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Sjoerd Simons 2014-12-18 10:42 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Sjoerd Simons 2014-12-19 15:32 ` Lukasz Majewski 2014-12-19 15:32 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Lukasz Majewski 2014-12-19 15:32 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2014-12-19 16:02 ` Guenter Roeck 2014-12-19 16:02 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Guenter Roeck 2014-12-19 16:02 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Guenter Roeck 2014-12-19 16:13 ` Lukasz Majewski 2014-12-19 16:13 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Lukasz Majewski 2014-12-19 16:13 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-01-05 10:50 ` Sjoerd Simons 2015-01-05 10:50 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Sjoerd Simons 2015-01-05 10:50 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Sjoerd Simons 2015-01-14 13:56 ` Lukasz Majewski 2015-01-14 13:56 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Lukasz Majewski 2015-01-14 13:56 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-01-15 8:57 ` Sjoerd Simons 2015-01-15 8:57 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Sjoerd Simons 2015-01-15 8:57 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Sjoerd Simons 2014-12-18 14:27 ` Guenter Roeck 2014-12-18 14:27 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Guenter Roeck 2014-12-18 14:27 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Guenter Roeck 2014-12-19 16:25 ` Lukasz Majewski 2014-12-19 16:25 ` [lm-sensors] [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Lukasz Majewski 2014-12-19 16:25 ` [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2014-12-18 10:13 ` [PATCH 3/9] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 4/9] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] [PATCH 4/9] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling devi Lukasz Majewski 2014-12-18 10:13 ` [PATCH 4/9] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2014-12-18 10:13 ` [PATCH 5/9] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 6/9] hwmon: thermal: Read PWM FAN configuration from device tree Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 7/9] hwmon: thermal: Code for using PWM FAN as a cooling device Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 8/9] hwmon: thermal: Provide 'default-pulse-width' property to setup FAN on boot Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-18 10:13 ` [PATCH 9/9] hwmon: thermal: dts: Disable FAN on boot on the Odroid U3 Lukasz Majewski 2014-12-18 10:13 ` [lm-sensors] " Lukasz Majewski 2014-12-18 10:13 ` Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 0/8] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2015-01-02 18:54 ` Eduardo Valentin 2015-01-02 18:54 ` [lm-sensors] [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Eduardo Valentin 2015-01-02 18:54 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Eduardo Valentin 2015-01-02 19:03 ` Eduardo Valentin 2015-01-02 19:03 ` [lm-sensors] [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Eduardo Valentin 2015-01-02 19:03 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Eduardo Valentin 2015-01-14 15:01 ` Lukasz Majewski 2015-01-14 15:01 ` [lm-sensors] [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Lukasz Majewski 2015-01-14 15:01 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2015-01-14 18:32 ` Eduardo Valentin 2015-01-14 18:32 ` [lm-sensors] [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Eduardo Valentin 2015-01-14 18:32 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Eduardo Valentin 2015-01-15 8:43 ` Lukasz Majewski 2015-01-15 8:43 ` [lm-sensors] [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Lukasz Majewski 2015-01-15 8:43 ` [PATCH v2 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 2/8] thermal: Provide stub for thermal_cdev_update() function Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2015-01-02 18:40 ` Eduardo Valentin 2015-01-02 18:40 ` [lm-sensors] " Eduardo Valentin 2015-01-02 18:40 ` Eduardo Valentin 2015-01-14 15:07 ` Lukasz Majewski 2015-01-14 15:07 ` [lm-sensors] " Lukasz Majewski 2015-01-14 15:07 ` Lukasz Majewski 2015-01-14 18:28 ` Eduardo Valentin 2015-01-14 18:28 ` [lm-sensors] " Eduardo Valentin 2015-01-14 18:28 ` Eduardo Valentin 2014-12-22 16:27 ` [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-01-02 18:51 ` Eduardo Valentin 2015-01-02 18:51 ` [lm-sensors] [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cool Eduardo Valentin 2015-01-02 18:51 ` [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device Eduardo Valentin 2014-12-22 16:27 ` [PATCH v2 4/8] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling d Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-01-02 18:52 ` Eduardo Valentin 2015-01-02 18:52 ` [lm-sensors] [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooli Eduardo Valentin 2015-01-02 18:52 ` [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Eduardo Valentin 2014-12-22 16:27 ` [PATCH v2 6/8] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] [PATCH v2 6/8] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cyc Lukasz Majewski 2014-12-22 16:27 ` [PATCH v2 6/8] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2014-12-29 12:52 ` Guenter Roeck 2014-12-29 12:52 ` [lm-sensors] [PATCH v2 6/8] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty Guenter Roeck 2014-12-29 12:52 ` [PATCH v2 6/8] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cycle Guenter Roeck 2014-12-22 16:27 ` [PATCH v2 7/8] hwmon: thermal: Read PWM FAN configuration from device tree Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2014-12-29 12:50 ` Guenter Roeck 2014-12-29 12:50 ` [lm-sensors] " Guenter Roeck 2014-12-29 12:50 ` Guenter Roeck 2014-12-22 16:27 ` [PATCH v2 8/8] hwmon: thermal: Code for using PWM FAN as a cooling device Lukasz Majewski 2014-12-22 16:27 ` [lm-sensors] " Lukasz Majewski 2014-12-22 16:27 ` Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 0/8] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 2/8] thermal: Provide stub for thermal_cdev_update() function Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] [PATCH v3 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 4/8] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] [PATCH v3 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Od Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cyc Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-06 18:27 ` Guenter Roeck 2015-02-06 18:27 ` [lm-sensors] [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty Guenter Roeck 2015-02-06 18:27 ` [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Guenter Roeck 2015-02-08 20:52 ` Lukasz Majewski 2015-02-08 20:52 ` [lm-sensors] [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty Lukasz Majewski 2015-02-08 20:52 ` [PATCH v3 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-06 16:59 ` [PATCH v3 7/8] hwmon: pwm-fan: Read PWM FAN configuration from device tree Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-06 18:36 ` Guenter Roeck 2015-02-06 18:36 ` [lm-sensors] " Guenter Roeck 2015-02-06 18:36 ` Guenter Roeck 2015-02-08 21:36 ` Lukasz Majewski 2015-02-08 21:36 ` [lm-sensors] " Lukasz Majewski 2015-02-08 21:36 ` Lukasz Majewski 2015-02-09 4:40 ` Guenter Roeck 2015-02-09 4:40 ` [lm-sensors] " Guenter Roeck 2015-02-09 4:40 ` Guenter Roeck 2015-02-06 16:59 ` [PATCH v3 8/8] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Lukasz Majewski 2015-02-06 16:59 ` [lm-sensors] " Lukasz Majewski 2015-02-06 16:59 ` Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 0/8] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-24 19:21 ` Eduardo Valentin 2015-02-24 19:21 ` [lm-sensors] [PATCH v4 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Eduardo Valentin 2015-02-24 19:21 ` [PATCH v4 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Eduardo Valentin 2015-02-25 12:26 ` Lukasz Majewski 2015-02-25 12:26 ` [lm-sensors] [PATCH v4 1/8] thermal: Provide stub for thermal_of_cooling_device_register() funct Lukasz Majewski 2015-02-25 12:26 ` [PATCH v4 1/8] thermal: Provide stub for thermal_of_cooling_device_register() function Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 2/8] thermal: Provide stub for thermal_cdev_update() function Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-24 19:21 ` Eduardo Valentin 2015-02-24 19:21 ` [lm-sensors] " Eduardo Valentin 2015-02-24 19:21 ` Eduardo Valentin 2015-02-18 10:07 ` [PATCH v4 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] [PATCH v4 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-24 19:25 ` Eduardo Valentin 2015-02-24 19:25 ` [lm-sensors] [PATCH v4 3/8] Documentation: dts: Documentation entry to explain how to use PWM FA Eduardo Valentin 2015-02-24 19:25 ` [PATCH v4 3/8] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Eduardo Valentin 2015-02-18 10:07 ` [PATCH v4 4/8] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-18 13:16 ` Andreas Färber 2015-02-18 13:16 ` [lm-sensors] " Andreas Färber 2015-02-18 13:16 ` Andreas Färber 2015-02-18 10:07 ` [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Od Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-24 19:37 ` Eduardo Valentin 2015-02-24 19:37 ` [lm-sensors] [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device i Eduardo Valentin 2015-02-24 19:37 ` [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Eduardo Valentin 2015-02-25 13:28 ` Lukasz Majewski 2015-02-25 13:28 ` [lm-sensors] [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device i Lukasz Majewski 2015-02-25 13:28 ` [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-25 18:30 ` Eduardo Valentin 2015-02-25 18:30 ` [lm-sensors] [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device i Eduardo Valentin 2015-02-25 18:30 ` [PATCH v4 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Eduardo Valentin 2015-02-18 10:07 ` [PATCH v4 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] [PATCH v4 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cyc Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 6/8] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-18 10:07 ` [PATCH v4 7/8] hwmon: pwm-fan: Read PWM FAN configuration from device tree Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-21 0:26 ` Guenter Roeck 2015-02-21 0:26 ` [lm-sensors] " Guenter Roeck 2015-02-21 0:26 ` Guenter Roeck 2015-02-23 16:13 ` Lukasz Majewski 2015-02-23 16:13 ` [lm-sensors] " Lukasz Majewski 2015-02-23 16:13 ` Lukasz Majewski 2015-02-23 16:23 ` Guenter Roeck 2015-02-23 16:23 ` [lm-sensors] " Guenter Roeck 2015-02-23 16:23 ` Guenter Roeck 2015-02-23 16:51 ` Lukasz Majewski 2015-02-23 16:51 ` [lm-sensors] " Lukasz Majewski 2015-02-23 16:51 ` Lukasz Majewski 2015-02-23 16:59 ` Guenter Roeck 2015-02-23 16:59 ` [lm-sensors] " Guenter Roeck 2015-02-23 16:59 ` Guenter Roeck 2015-02-18 10:07 ` [PATCH v4 8/8] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Lukasz Majewski 2015-02-18 10:07 ` [lm-sensors] " Lukasz Majewski 2015-02-18 10:07 ` Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] " Lukasz Majewski 2015-02-25 15:34 ` Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-25 19:11 ` Eduardo Valentin 2015-02-25 19:11 ` [lm-sensors] [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FA Eduardo Valentin 2015-02-25 19:11 ` [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Eduardo Valentin 2015-02-25 19:13 ` Eduardo Valentin 2015-02-25 19:13 ` [lm-sensors] [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FA Eduardo Valentin 2015-02-25 19:13 ` [PATCH v5 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Eduardo Valentin 2015-02-25 15:34 ` [PATCH v5 2/6] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] " Lukasz Majewski 2015-02-25 15:34 ` Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] [PATCH v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Od Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-25 18:49 ` Eduardo Valentin 2015-02-25 18:49 ` [lm-sensors] [PATCH v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device i Eduardo Valentin 2015-02-25 18:49 ` [PATCH v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Eduardo Valentin 2015-02-25 15:34 ` [PATCH v5 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] [PATCH v5 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cyc Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-25 15:34 ` [PATCH v5 5/6] hwmon: pwm-fan: Read PWM FAN configuration from device tree Lukasz Majewski 2015-02-25 15:34 ` [lm-sensors] " Lukasz Majewski 2015-02-25 15:34 ` Lukasz Majewski 2015-02-25 15:34 ` Lukasz Majewski [this message] 2015-02-25 15:34 ` [lm-sensors] [PATCH v5 6/6] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Lukasz Majewski 2015-02-25 15:34 ` Lukasz Majewski 2015-02-25 18:24 ` Eduardo Valentin 2015-02-25 18:24 ` [lm-sensors] " Eduardo Valentin 2015-02-25 18:24 ` Eduardo Valentin 2015-02-25 17:18 ` [PATCH v5 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Guenter Roeck 2015-02-25 17:18 ` [lm-sensors] " Guenter Roeck 2015-02-25 17:18 ` Guenter Roeck 2015-02-25 18:29 ` Eduardo Valentin 2015-02-25 18:29 ` [lm-sensors] " Eduardo Valentin 2015-02-25 18:29 ` Eduardo Valentin 2015-02-25 18:42 ` Guenter Roeck 2015-02-25 18:42 ` [lm-sensors] " Guenter Roeck 2015-02-25 18:42 ` Guenter Roeck 2015-02-26 13:59 ` [PATCH v6 " Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] " Lukasz Majewski 2015-02-26 13:59 ` Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] [PATCH v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 2/6] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] " Lukasz Majewski 2015-02-26 13:59 ` Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] [PATCH v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Od Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] [PATCH v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cyc Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 5/6] hwmon: pwm-fan: Read PWM FAN configuration from device tree Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] " Lukasz Majewski 2015-02-26 13:59 ` Lukasz Majewski 2015-02-26 13:59 ` [PATCH v6 6/6] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Lukasz Majewski 2015-02-26 13:59 ` [lm-sensors] " Lukasz Majewski 2015-02-26 13:59 ` Lukasz Majewski 2015-02-26 14:12 ` Guenter Roeck 2015-02-26 14:12 ` [lm-sensors] " Guenter Roeck 2015-02-26 14:12 ` Guenter Roeck 2015-02-26 14:40 ` Lukasz Majewski 2015-02-26 14:40 ` [lm-sensors] " Lukasz Majewski 2015-02-26 14:40 ` Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND RESEND v6 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] [PATCH RESEND RESEND v6 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 f Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND RESEND v6 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] [PATCH RESEND v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 1/6] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 2/6] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] " Lukasz Majewski 2015-03-04 12:03 ` Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] [PATCH RESEND v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling devic Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] [PATCH RESEND v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM d Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 4/6] hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty cycle Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 5/6] hwmon: pwm-fan: Read PWM FAN configuration from device tree Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] " Lukasz Majewski 2015-03-04 12:03 ` Lukasz Majewski 2015-03-04 12:03 ` [PATCH RESEND v6 6/6] hwmon: pwm-fan: Code for using PWM FAN as a cooling device Lukasz Majewski 2015-03-04 12:03 ` [lm-sensors] " Lukasz Majewski 2015-03-04 12:03 ` Lukasz Majewski 2015-08-11 13:07 ` [PATCH RESEND v6 0/3] dts: thermal: Odroid U3: Provide support for Odroid U3 fan Lukasz Majewski 2015-08-11 13:07 ` [PATCH RESEND v6 1/3] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device Lukasz Majewski 2015-08-13 0:17 ` Krzysztof Kozlowski 2015-08-14 9:36 ` Kukjin Kim 2015-08-16 9:35 ` Krzysztof Kozlowski 2015-09-16 11:00 ` [PATCH RESEND v6 0/3] dts: thermal: Odroid U3: Provide support for Odroid U3 fan Thomas Pietrowski 2015-09-16 11:57 ` Krzysztof Kozlowski 2015-08-11 13:14 ` [PATCH RESEND v6 2/3] ARM: dts: Add pwm-fan node to the Odroid-U3 board Lukasz Majewski 2015-08-13 0:35 ` Krzysztof Kozlowski 2015-08-11 13:15 ` [PATCH RESEND v6 3/3] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Lukasz Majewski 2015-08-13 0:35 ` Krzysztof Kozlowski
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