Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754647AbbEMIxV (ORCPT ); Wed, 13 May 2015 04:53:21 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:42455 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754569AbbEMIxJ (ORCPT ); Wed, 13 May 2015 04:53:09 -0400 From: Sascha Hauer To: linux-pm@vger.kernel.org Cc: Zhang Rui , Eduardo Valentin , linux-kernel@vger.kernel.org, Stephen Warren , Mikko Perttunen , kernel@pengutronix.de, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Brian Norris , Sascha Hauer Subject: [PATCH 12/15] thermal: of: implement .set_trips for device tree thermal zones Date: Wed, 13 May 2015 10:52:40 +0200 Message-Id: <1431507163-19933-13-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431507163-19933-1-git-send-email-s.hauer@pengutronix.de> References: <1431507163-19933-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2172 Lines: 64 Signed-off-by: Sascha Hauer --- drivers/thermal/of-thermal.c | 12 ++++++++++++ include/linux/thermal.h | 3 +++ 2 files changed, 15 insertions(+) diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index bd3185e..f8dd847 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -97,6 +97,17 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz, return data->ops->get_temp(data->sensor_data, temp); } +static int of_thermal_set_trips(struct thermal_zone_device *tz, + int low, int high) +{ + struct __thermal_zone *data = tz->devdata; + + if (!data->ops || !data->ops->set_trips) + return -ENOSYS; + + return data->ops->set_trips(data->sensor_data, low, high); +} + /** * of_thermal_get_ntrips - function to export number of available trip * points. @@ -367,6 +378,7 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz, static const struct thermal_zone_device_ops of_thermal_ops = { .get_temp = of_thermal_get_temp, + .set_trips = of_thermal_set_trips, .get_trend = of_thermal_get_trend, .set_emul_temp = of_thermal_set_emul_temp, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index aef6e13..b751f6b 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -267,12 +267,15 @@ struct thermal_genl_event { * * Optional: * @get_trend: a pointer to a function that reads the sensor temperature trend. + * @set_trips: a pointer to a function that sets a temperature window which shall + * trigger an interrupt when it is left. * @set_emul_temp: a pointer to a function that sets sensor emulated * temperature. */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); int (*get_trend)(void *, int, enum thermal_trend *); + int (*set_trips)(void *, int, int); int (*set_emul_temp)(void *, int); }; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/