From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: [PATCH v5 04/11] thermal: core: export apis to get slope and offset Date: Thu, 14 Apr 2016 15:01:52 +0530 Message-ID: <1460626319-14516-5-git-send-email-rnayak@codeaurora.org> References: <1460626319-14516-1-git-send-email-rnayak@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:35122 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753992AbcDNJcd (ORCPT ); Thu, 14 Apr 2016 05:32:33 -0400 In-Reply-To: <1460626319-14516-1-git-send-email-rnayak@codeaurora.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: edubezval@gmail.com Cc: andy.gross@linaro.org, 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 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 --- drivers/thermal/thermal_core.c | 16 ++++++++++++++++ include/linux/thermal.h | 8 ++++++++ 2 files changed, 24 insertions(+) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d4b5465..7d72aad 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -2065,6 +2065,22 @@ exit: } EXPORT_SYMBOL_GPL(thermal_zone_get_zone_by_name); +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); + +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 a55d052..84be6a9 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