From patchwork Wed May 20 13:20:43 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6446001 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 00353C0432 for ; Wed, 20 May 2015 13:23:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0FD692037E for ; Wed, 20 May 2015 13:23:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 510E220357 for ; Wed, 20 May 2015 13:23:45 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yv3yK-0000Rd-SZ; Wed, 20 May 2015 13:23:44 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yv3wQ-0007zO-LY for linux-mediatek@bombadil.infradead.org; Wed, 20 May 2015 13:21:46 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yv3wN-000768-Lg for linux-mediatek@lists.infradead.org; Wed, 20 May 2015 13:21:44 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1Yv3vp-0004l1-83; Wed, 20 May 2015 15:21:09 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1Yv3vn-0006jQ-9i; Wed, 20 May 2015 15:21:07 +0200 From: Sascha Hauer To: linux-pm@vger.kernel.org Subject: [PATCH 13/16] thermal: of: implement .set_trips for device tree thermal zones Date: Wed, 20 May 2015 15:20:43 +0200 Message-Id: <1432128046-12921-14-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1432128046-12921-1-git-send-email-s.hauer@pengutronix.de> References: <1432128046-12921-1-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-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150520_142143_809199_C9E05A6C X-CRM114-Status: GOOD ( 12.76 ) X-Spam-Score: -1.9 (-) Cc: Stephen Warren , Sascha Hauer , linux-kernel@vger.kernel.org, Eduardo Valentin , Mikko Perttunen , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Zhang Rui , Brian Norris , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Sascha Hauer --- drivers/thermal/of-thermal.c | 12 ++++++++++++ include/linux/thermal.h | 4 ++++ 2 files changed, 16 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..3ae8996 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -267,12 +267,16 @@ 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. When this + * window is left the driver must inform the thermal core via + * thermal_zone_device_update. * @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); };