From: Rajendra Nayak <rnayak@codeaurora.org> To: edubezval@gmail.com, andy.gross@linaro.org Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rui.zhang@intel.com, sboyd@codeaurora.org, nrajan@codeaurora.org, lina.iyer@linaro.org, punit.agrawal@arm.com, Rajendra Nayak <rnayak@codeaurora.org> Subject: [PATCH v6 04/11] thermal: core: export apis to get slope and offset Date: Thu, 5 May 2016 14:21:42 +0530 [thread overview] Message-ID: <1462438309-11196-5-git-send-email-rnayak@codeaurora.org> (raw) In-Reply-To: <1462438309-11196-1-git-send-email-rnayak@codeaurora.org> Add apis for platform thermal drivers to query for slope and offset attributes, which might be needed for temperature calculations. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> --- Documentation/thermal/sysfs-api.txt | 12 ++++++++++++ drivers/thermal/thermal_core.c | 30 ++++++++++++++++++++++++++++++ include/linux/thermal.h | 8 ++++++++ 3 files changed, 50 insertions(+) diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index ed419d6..3450cb0 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -140,6 +140,18 @@ temperature) and throttle appropriate devices. Normally this function will not need to be called and the resource management code will ensure that the resource is freed. +1.1.7 int thermal_zone_get_slope(struct thermal_zone_device *tz) + + This interface is used to read the slope attribute value + for the thermal zone device, which might be useful for platform + drivers for temperature calculations. + +1.1.8 int thermal_zone_get_offset(struct thermal_zone_device *tz) + + This interface is used to read the offset attribute value + for the thermal zone device, which might be useful for platform + drivers for temperature calculations. + 1.2 thermal cooling device interface 1.2.1 struct thermal_cooling_device *thermal_cooling_device_register(char *name, void *devdata, struct thermal_cooling_device_ops *) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 5133cd1..b118aae 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -2065,6 +2065,36 @@ exit: } EXPORT_SYMBOL_GPL(thermal_zone_get_zone_by_name); +/** + * thermal_zone_get_slope - return the slope attribute of the thermal zone + * @tz: thermal zone device with the slope attribute + * + * Return: If the thermal zone device has a slope attribute, return it, else + * return 1. + */ +int thermal_zone_get_slope(struct thermal_zone_device *tz) +{ + if (tz && tz->tzp) + return tz->tzp->slope; + return 1; +} +EXPORT_SYMBOL_GPL(thermal_zone_get_slope); + +/** + * thermal_zone_get_offset - return the offset attribute of the thermal zone + * @tz: thermal zone device with the offset attribute + * + * Return: If the thermal zone device has a offset attribute, return it, else + * return 0. + */ +int thermal_zone_get_offset(struct thermal_zone_device *tz) +{ + if (tz && tz->tzp) + return tz->tzp->offset; + return 0; +} +EXPORT_SYMBOL_GPL(thermal_zone_get_offset); + #ifdef CONFIG_NET static const struct genl_multicast_group thermal_event_mcgrps[] = { { .name = THERMAL_GENL_MCAST_GROUP_NAME, }, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 1b8a5a7..fd206b9 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -432,6 +432,8 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *, void thermal_cooling_device_unregister(struct thermal_cooling_device *); struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name); int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +int thermal_zone_get_slope(struct thermal_zone_device *tz); +int thermal_zone_get_offset(struct thermal_zone_device *tz); int get_tz_trend(struct thermal_zone_device *, int); struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, @@ -489,6 +491,12 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name( static inline int thermal_zone_get_temp( struct thermal_zone_device *tz, int *temp) { return -ENODEV; } +static inline int thermal_zone_get_slope( + struct thermal_zone_device *tz) +{ return -ENODEV; } +static inline int thermal_zone_get_offset( + struct thermal_zone_device *tz) +{ return -ENODEV; } static inline int get_tz_trend(struct thermal_zone_device *tz, int trip) { return -ENODEV; } static inline struct thermal_instance * -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: rnayak@codeaurora.org (Rajendra Nayak) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 04/11] thermal: core: export apis to get slope and offset Date: Thu, 5 May 2016 14:21:42 +0530 [thread overview] Message-ID: <1462438309-11196-5-git-send-email-rnayak@codeaurora.org> (raw) In-Reply-To: <1462438309-11196-1-git-send-email-rnayak@codeaurora.org> Add apis for platform thermal drivers to query for slope and offset attributes, which might be needed for temperature calculations. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> --- Documentation/thermal/sysfs-api.txt | 12 ++++++++++++ drivers/thermal/thermal_core.c | 30 ++++++++++++++++++++++++++++++ include/linux/thermal.h | 8 ++++++++ 3 files changed, 50 insertions(+) diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index ed419d6..3450cb0 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -140,6 +140,18 @@ temperature) and throttle appropriate devices. Normally this function will not need to be called and the resource management code will ensure that the resource is freed. +1.1.7 int thermal_zone_get_slope(struct thermal_zone_device *tz) + + This interface is used to read the slope attribute value + for the thermal zone device, which might be useful for platform + drivers for temperature calculations. + +1.1.8 int thermal_zone_get_offset(struct thermal_zone_device *tz) + + This interface is used to read the offset attribute value + for the thermal zone device, which might be useful for platform + drivers for temperature calculations. + 1.2 thermal cooling device interface 1.2.1 struct thermal_cooling_device *thermal_cooling_device_register(char *name, void *devdata, struct thermal_cooling_device_ops *) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 5133cd1..b118aae 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -2065,6 +2065,36 @@ exit: } EXPORT_SYMBOL_GPL(thermal_zone_get_zone_by_name); +/** + * thermal_zone_get_slope - return the slope attribute of the thermal zone + * @tz: thermal zone device with the slope attribute + * + * Return: If the thermal zone device has a slope attribute, return it, else + * return 1. + */ +int thermal_zone_get_slope(struct thermal_zone_device *tz) +{ + if (tz && tz->tzp) + return tz->tzp->slope; + return 1; +} +EXPORT_SYMBOL_GPL(thermal_zone_get_slope); + +/** + * thermal_zone_get_offset - return the offset attribute of the thermal zone + * @tz: thermal zone device with the offset attribute + * + * Return: If the thermal zone device has a offset attribute, return it, else + * return 0. + */ +int thermal_zone_get_offset(struct thermal_zone_device *tz) +{ + if (tz && tz->tzp) + return tz->tzp->offset; + return 0; +} +EXPORT_SYMBOL_GPL(thermal_zone_get_offset); + #ifdef CONFIG_NET static const struct genl_multicast_group thermal_event_mcgrps[] = { { .name = THERMAL_GENL_MCAST_GROUP_NAME, }, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 1b8a5a7..fd206b9 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -432,6 +432,8 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *, void thermal_cooling_device_unregister(struct thermal_cooling_device *); struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name); int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +int thermal_zone_get_slope(struct thermal_zone_device *tz); +int thermal_zone_get_offset(struct thermal_zone_device *tz); int get_tz_trend(struct thermal_zone_device *, int); struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, @@ -489,6 +491,12 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name( static inline int thermal_zone_get_temp( struct thermal_zone_device *tz, int *temp) { return -ENODEV; } +static inline int thermal_zone_get_slope( + struct thermal_zone_device *tz) +{ return -ENODEV; } +static inline int thermal_zone_get_offset( + struct thermal_zone_device *tz) +{ return -ENODEV; } static inline int get_tz_trend(struct thermal_zone_device *tz, int trip) { return -ENODEV; } static inline struct thermal_instance * -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2016-05-05 8:52 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-05 8:51 [PATCH v6 00/11] qcom: Add support for TSENS driver Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 01/11] thermal: qcom: tsens: Add a skeletal TSENS drivers Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 02/11] thermal: qcom: tsens-8916: Add support for 8916 family of SoCs Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 03/11] thermal: qcom: tsens-8974: Add support for 8974 " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak [this message] 2016-05-05 8:51 ` [PATCH v6 04/11] thermal: core: export apis to get slope and offset Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 05/11] thermal: qcom: tsens-8960: Add support for 8960 family of SoCs Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 06/11] thermal: qcom: tsens-8996: Add support for 8996 " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 07/11] arm: dts: msm8974: Add thermal zones, tsens and qfprom nodes Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-07-02 1:19 ` Eduardo Valentin 2016-07-02 1:19 ` Eduardo Valentin 2016-05-05 8:51 ` [PATCH v6 08/11] arm: dts: apq8064: " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 09/11] arm: dts: apq8084: " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 10/11] arm64: dts: msm8916: " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-05-05 8:51 ` [PATCH v6 11/11] arm64: dts: msm8996: " Rajendra Nayak 2016-05-05 8:51 ` Rajendra Nayak 2016-06-10 6:02 ` [PATCH v6 00/11] qcom: Add support for TSENS driver Rajendra Nayak 2016-06-10 6:02 ` Rajendra Nayak 2016-06-17 5:59 ` Nayak, Rajendra 2016-06-17 5:59 ` Nayak, Rajendra 2016-06-30 4:25 ` Rajendra Nayak 2016-06-30 4:25 ` Rajendra Nayak 2016-07-01 20:52 ` Eduardo Valentin 2016-07-01 20:52 ` Eduardo Valentin 2016-07-02 1:23 ` Eduardo Valentin 2016-07-02 1:23 ` Eduardo Valentin 2016-07-04 8:04 ` Nayak, Rajendra 2016-07-04 8:04 ` Nayak, Rajendra 2016-07-28 8:33 ` Zhang Rui 2016-07-28 8:33 ` Zhang Rui 2016-07-28 8:55 ` Zhang Rui 2016-07-28 8:55 ` Zhang Rui 2016-08-09 3:51 ` Rajendra Nayak 2016-08-09 3:51 ` Rajendra Nayak
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