From patchwork Tue Sep 6 16:46:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 12967866 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D0F2ECAAA1 for ; Tue, 6 Sep 2022 17:01:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239290AbiIFRBX (ORCPT ); Tue, 6 Sep 2022 13:01:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239061AbiIFRAE (ORCPT ); Tue, 6 Sep 2022 13:00:04 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07195140FF for ; Tue, 6 Sep 2022 09:47:48 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id n23-20020a7bc5d7000000b003a62f19b453so9979447wmk.3 for ; Tue, 06 Sep 2022 09:47:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=Ffj/+IgRhlrRkOtYFWbfnlVsquqreXwCxJyvoKvBP5M=; b=W6OowTe7nX5Tu83zZ06/DlToCVod/nz1UmaXYt1n0TdoeHsLqBI4Dtsi4GhqPZP8GV f7AMVFRH25AMn8/j+KocZjyvK/QWuUsQQMlpFm2r7askDFLpphuYA2MskzfvLWHcmwTR IsLEE67H0SnejCnIXovCYTRmda0ZNSkek5LMMWHnR4+EOhGU6St7o15zAVWSNySEtu/k rSc3myDJaPxa5xJjmcADoTci5TJWlsqxdmHrRtd0Q2XX5hie1ZJkoZ4FcnjjcKrTGjxl qslGA5EYksVxR9ugcFenjaEkwCriSe2bNHkfoMo0tCftIlZ3Osk9uq3GuMuikmwF6hLf EasA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=Ffj/+IgRhlrRkOtYFWbfnlVsquqreXwCxJyvoKvBP5M=; b=DYzU6/nLETTSUs2u+wVIKBqUa5jU5R5b8s3+UFoFgzLJoAlhxeJ6tTqn35MXCvisHk 2CXSY04HSSZihqMhLOQQBoui5AdR3ysnHticzd/EOhBmTLizOlykHi1BU6NGme84Jg00 HCCniYkNsnnpE5nRtOhHy1Aar655qoLvCSePupApipP6LmXfIIOeKud80bE/wSjdCWOZ HGphsaApZZrz1eXr5YXVPcMF0XuiJYfydEhwPz27oaGzqucz9dDjRj5fOKhJy0HEb7uo 3zFkMyew6nfSpyxnsldVa7TMz8F2casU4RGifTYbT62QSM7ZZX+mF4PbpI2A6w7ezjli Zi1w== X-Gm-Message-State: ACgBeo0hHodfiPFqc1+FtskxNpuJ3N+ILGPyCi1SyLmm4bZWbuLesY0E 3/Qh+x09NPRno0g77LYFeuJcZg== X-Google-Smtp-Source: AA6agR6qJr5AYVHcV76y6t8qEWii+bNh4lhZPz7VLjl4bBuOCz5W0Lg7wxRDpy26vsY+GTX5K7BuGw== X-Received: by 2002:a05:600c:35d0:b0:3a5:f7ee:82be with SMTP id r16-20020a05600c35d000b003a5f7ee82bemr14267865wmq.206.1662482867071; Tue, 06 Sep 2022 09:47:47 -0700 (PDT) Received: from localhost.localdomain (146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id e27-20020adf9bdb000000b0021f0ff1bc6csm7426600wrc.41.2022.09.06.09.47.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 09:47:46 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Amit Kucheria , Zhang Rui , Alim Akhtar , linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-arm-kernel@lists.infradead.org (moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES) Subject: [PATCH v3 08/30] thermal/drivers/exynos: Use generic thermal_zone_get_trip() function Date: Tue, 6 Sep 2022 18:46:58 +0200 Message-Id: <20220906164720.330701-9-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220906164720.330701-1-daniel.lezcano@linaro.org> References: <20220906164720.330701-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The thermal framework gives the possibility to register the trip points with the thermal zone. When that is done, no get_trip_* ops are needed and they can be removed. Convert ops content logic into generic trip points and register them with the thermal zone. Signed-off-by: Daniel Lezcano Acked-by: Krzysztof Kozlowski --- drivers/thermal/samsung/exynos_tmu.c | 41 +++++++++++----------------- 1 file changed, 16 insertions(+), 25 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 51874d0a284c..0e33d32a9d2e 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -260,16 +260,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tzd = data->tzd; - const struct thermal_trip * const trips = - of_thermal_get_trip_points(tzd); unsigned int status; - int ret = 0, temp, hyst; - - if (!trips) { - dev_err(&pdev->dev, - "Cannot get trip points from device tree!\n"); - return -ENODEV; - } + int ret = 0, temp; if (data->soc != SOC_ARCH_EXYNOS5433) /* FIXME */ ret = tzd->ops->get_crit_temp(tzd, &temp); @@ -303,19 +295,16 @@ static int exynos_tmu_initialize(struct platform_device *pdev) /* Write temperature code for rising and falling threshold */ for (i = 0; i < ntrips; i++) { - /* Write temperature code for rising threshold */ - ret = tzd->ops->get_trip_temp(tzd, i, &temp); - if (ret) - goto err; - temp /= MCELSIUS; - data->tmu_set_trip_temp(data, i, temp); - /* Write temperature code for falling threshold */ - ret = tzd->ops->get_trip_hyst(tzd, i, &hyst); + struct thermal_trip trip; + + ret = thermal_zone_get_trip(tzd, i, &trip); if (ret) goto err; - hyst /= MCELSIUS; - data->tmu_set_trip_hyst(data, i, temp, hyst); + + data->tmu_set_trip_temp(data, i, trip.temperature / MCELSIUS); + data->tmu_set_trip_hyst(data, i, trip.temperature / MCELSIUS, + trip.hysteresis / MCELSIUS); } data->tmu_clear_irqs(data); @@ -360,21 +349,23 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) } static void exynos4210_tmu_set_trip_temp(struct exynos_tmu_data *data, - int trip, u8 temp) + int trip_id, u8 temp) { - const struct thermal_trip * const trips = - of_thermal_get_trip_points(data->tzd); + struct thermal_trip trip; u8 ref, th_code; - ref = trips[0].temperature / MCELSIUS; + if (thermal_zone_get_trip(data->tzd, 0, &trip)) + return; - if (trip == 0) { + ref = trip.temperature / MCELSIUS; + + if (trip_id == 0) { th_code = temp_to_code(data, ref); writeb(th_code, data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP); } temp -= ref; - writeb(temp, data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + trip * 4); + writeb(temp, data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + trip_id * 4); } /* failing thresholds are not supported on Exynos4210 */ From patchwork Tue Sep 6 16:46:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 12967867 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E27ECC38145 for ; Tue, 6 Sep 2022 17:01:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239294AbiIFRBY (ORCPT ); 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[130.180.211.218]) by smtp.gmail.com with ESMTPSA id e27-20020adf9bdb000000b0021f0ff1bc6csm7426600wrc.41.2022.09.06.09.47.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 09:47:47 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Amit Kucheria , Zhang Rui , Alim Akhtar , linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-arm-kernel@lists.infradead.org (moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES) Subject: [PATCH v3 09/30] thermal/drivers/exynos: of_thermal_get_ntrips() Date: Tue, 6 Sep 2022 18:46:59 +0200 Message-Id: <20220906164720.330701-10-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220906164720.330701-1-daniel.lezcano@linaro.org> References: <20220906164720.330701-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The thermal core framework allows to get the number of thermal trips, use it instead of visiting the thermal core structure internals. Signed-off-by: Daniel Lezcano Reviewed-by: Krzysztof Kozlowski --- drivers/thermal/samsung/exynos_tmu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 0e33d32a9d2e..91e6860b5ec4 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -260,6 +260,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tzd = data->tzd; + int num_trips = thermal_zone_get_num_trips(tzd); unsigned int status; int ret = 0, temp; @@ -271,12 +272,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev) goto out; } - if (of_thermal_get_ntrips(tzd) > data->ntrip) { + if (num_trips > data->ntrip) { dev_info(&pdev->dev, "More trip points than supported by this TMU.\n"); dev_info(&pdev->dev, "%d trip points should be configured in polling mode.\n", - (of_thermal_get_ntrips(tzd) - data->ntrip)); + num_trips - data->ntrip); } mutex_lock(&data->lock); @@ -289,7 +290,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) ret = -EBUSY; } else { int i, ntrips = - min_t(int, of_thermal_get_ntrips(tzd), data->ntrip); + min_t(int, num_trips, data->ntrip); data->tmu_initialize(pdev); From patchwork Tue Sep 6 16:47:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 12967868 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 834CEC6FA86 for ; Tue, 6 Sep 2022 17:01:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231318AbiIFRB0 (ORCPT ); Tue, 6 Sep 2022 13:01:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238363AbiIFRAT (ORCPT ); Tue, 6 Sep 2022 13:00:19 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2431827DC9 for ; Tue, 6 Sep 2022 09:47:51 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id az24-20020a05600c601800b003a842e4983cso7829377wmb.0 for ; Tue, 06 Sep 2022 09:47:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=oNc/Egu7W9i4cqdcSij4tEhGV2B445vyRVmU8PhGBRc=; b=mKCr01jcJ8zdQI4yFI/IbCAx737nabTno52UgseGmdhxzYjTcDFBfiyx5PNkkSjWBB ApkahD/RS0tr7hB4ZgVQirgM10JE9BI49sOocLUdlev6zLNIijtiIiRE8lRphhrD4ip8 hLTwjfEWzZiO8IU/UMuobm/CsoVnmxL/v3wOadMdFFTvW2ejQpkeQDoCTbsdgckD0BCK FqMp0oYyO39cIlOwmEjQrdjZ88fXNV93a7J6Gzomu/ibhG8a4BBKTXMIjXl+ePqwueUW WLbTf7iGBvWm/17cIS58fauG7bNUqJ3iFPjqKwF+DkEmXWimq6U7ROaTdY9OcySr8Bws ru/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=oNc/Egu7W9i4cqdcSij4tEhGV2B445vyRVmU8PhGBRc=; b=CDWTLbFyzawixF4ePUs25/C8xvUygoH6l2Beiq22/jPdu64m/Z8dymBibtK6b/8Frp bBCN8uCfPLqxK9b+pu960nFDqJYqsr9V6k87bvjh2YdyYhKcxQO/JD94pjUOrN686vty EJdBQGHnIgSgWow/3swnTrkN+2S6rurd14CO9x7MJO1rdwo2kY1R/gCfmLAna6lsZr4Z BaFalp/zfAdTslohrowr8fb0oQq+yQLClwK3Ocdj2gARCv179vCIV+rlYXZdDz2xud5W XLXwW4geE2Zbid8m3P+0gDrXfdNLujFzbF33VkNPGb7+OP07NUchURYsjBz4g8oFniCm tfpg== X-Gm-Message-State: ACgBeo3ZUr0LRSw3j3o+Ut27euGKyVcxCYqh73gU1n8kDReywYh1vTkN iEEAamV3Bu9ow08NKQ4OE6hHyd7zSSB20w== X-Google-Smtp-Source: AA6agR4fPXKttV0xYCvVJFloujzY4AEz8TfxiziTaDMpSDgkWyATYs3LmG0aMLlEeoACyArMRFeQWw== X-Received: by 2002:a1c:4c0d:0:b0:3a5:98fa:3a4a with SMTP id z13-20020a1c4c0d000000b003a598fa3a4amr14646316wmf.92.1662482869546; Tue, 06 Sep 2022 09:47:49 -0700 (PDT) Received: from localhost.localdomain (146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id e27-20020adf9bdb000000b0021f0ff1bc6csm7426600wrc.41.2022.09.06.09.47.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 09:47:49 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Amit Kucheria , Zhang Rui , Alim Akhtar , linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-arm-kernel@lists.infradead.org (moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES) Subject: [PATCH v3 10/30] thermal/drivers/exynos: Replace of_thermal_is_trip_valid() by thermal_zone_get_trip() Date: Tue, 6 Sep 2022 18:47:00 +0200 Message-Id: <20220906164720.330701-11-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220906164720.330701-1-daniel.lezcano@linaro.org> References: <20220906164720.330701-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The thermal_zone_get_trip() does the same check as of_thermal_is_trip_valid(). Replace the call to of_thermal_is_trip_valid() by thermal_zone_get_trip(). Signed-off-by: Daniel Lezcano --- drivers/thermal/samsung/exynos_tmu.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 91e6860b5ec4..5e6bb74c67f0 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -554,13 +554,15 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; + struct thermal_trip trip; unsigned int con, interrupt_en = 0, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { for (i = 0; i < data->ntrip; i++) { - if (!of_thermal_is_trip_valid(tz, i)) + + if (thermal_zone_get_trip(tz, i, &trip)) continue; interrupt_en |= @@ -584,13 +586,15 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; + struct thermal_trip trip; unsigned int con, interrupt_en = 0, pd_det_en, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { for (i = 0; i < data->ntrip; i++) { - if (!of_thermal_is_trip_valid(tz, i)) + + if (thermal_zone_get_trip(tz, i, &trip)) continue; interrupt_en |= @@ -615,13 +619,15 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; + struct thermal_trip trip; unsigned int con, interrupt_en = 0, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { for (i = 0; i < data->ntrip; i++) { - if (!of_thermal_is_trip_valid(tz, i)) + + if (thermal_zone_get_trip(tz, i, &trip)) continue; interrupt_en |=