From patchwork Mon Oct 3 09:25:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 12997242 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 44D11C4332F for ; Mon, 3 Oct 2022 09:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229669AbiJCJ2Q (ORCPT ); Mon, 3 Oct 2022 05:28:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231591AbiJCJ1F (ORCPT ); Mon, 3 Oct 2022 05:27:05 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B843422CF for ; Mon, 3 Oct 2022 02:26:50 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id e10-20020a05600c4e4a00b003b4eff4ab2cso8675409wmq.4 for ; Mon, 03 Oct 2022 02:26:49 -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=aNmMz3cRMj5kxPfKCvTpL8Ywx++ZqyPMyM5lgZsCem0=; b=qnvtx8EtxVFStYsXPpjraGOnXJJ6ndRjl07EioymTILSNoK1K5TRU5Y/xGGlvc9cge 2QwQC7mC1LO6XmlDYgGXMq4S1MoH2BVQY7YGKiFQqRro7Zzpx20tvDdCbTy73uaGMbEW Hfp+/I0lOqqw9JuGU/E2ycG9OiS20g3eG5k5EObolNhaRkG2f9RX+weRgZEgb/fJQ4KQ 9Ug8wgnlea/v4JonW6umdfmz1VgBB5WEsexfAf3K/M8FZKcw9LghpapiR5IrGq5In2h9 G4gAsX2nM19O+fmuqC68TWK0q5hRtOEoHZ60OVXZK+abS2e8DBKw+eoYxKtCpQNlBdOR 9+oQ== 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=aNmMz3cRMj5kxPfKCvTpL8Ywx++ZqyPMyM5lgZsCem0=; b=RKPjYGYyybyf0uyMNu7Zg4F285GL8bwbq4r9nsFC/Cf+zIaK/qcCu9gnFRJzC06FtB VGJaGfW3qKkUtz4fh6ef1LFyVvsTcKtgUIwjOVjQR0BtDbvIo0FaSofjrbvKI7IH+9mn ebdhR5Gb99we/f76J7/V4nn2aYYW3C8uOxLRtiBBc2WvB8N7htW+IFeaXOgXR/rzaXj1 hEvPFJ9cg5yWUOT4EigPLne9eFcQ3DPtPnEYUgnorMZzppL7KfQhBIImlAwU6U+RJit6 BQdxBsOWxDwbGJZT47Mid5HMXF8cugUBqtgrR553Bog0HUCeGUDmraMfbLi1kQ0pRRJx 9dJg== X-Gm-Message-State: ACrzQf365c5TpNtJg6TfGjJgHuhTHTJcDe4yoVq6SQbyhK31x74lWkfB uQahZPeJw1I6t9fJZiIDacHV1g== X-Google-Smtp-Source: AMsMyM7YuwPFdA87r12pdmxnJL/qrjWsFKeaMHd5sqwqWLhURp8wgPj4mnNYQE36NrXRR8nhMNoE+Q== X-Received: by 2002:a05:600c:5486:b0:3b4:7e47:e19 with SMTP id iv6-20020a05600c548600b003b47e470e19mr6268513wmb.12.1664789197014; Mon, 03 Oct 2022 02:26:37 -0700 (PDT) Received: from mai.. ([2a05:6e02:1041:c10:f3a:9f5e:1605:a75a]) by smtp.gmail.com with ESMTPSA id ay3-20020a5d6f03000000b0022cc157bf26sm9707520wrb.85.2022.10.03.02.26.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Oct 2022 02:26:36 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rui.zhang@intel.com, Raju Rangoju , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Peter Kaestle , Hans de Goede , Mark Gross , Miquel Raynal , Amit Kucheria , Nicolas Saenz Julienne , Broadcom Kernel Team , Florian Fainelli , Ray Jui , Scott Branden , Support Opensource , Lukasz Luba , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Thara Gopinath , Andy Gross , Bjorn Andersson , =?utf-8?q?Niklas_S=C3=B6derlu?= =?utf-8?q?nd?= , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Alim Akhtar , Thierry Reding , Jonathan Hunter , Eduardo Valentin , Keerthy , Kunihiko Hayashi , Masami Hiramatsu , Antoine Tenart , Srinivas Pandruvada , Dmitry Osipenko , netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v8 07/29] thermal/drivers/exynos: Use generic thermal_zone_get_trip() function Date: Mon, 3 Oct 2022 11:25:40 +0200 Message-Id: <20221003092602.1323944-8-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221003092602.1323944-1-daniel.lezcano@linaro.org> References: <20221003092602.1323944-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@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 */