From: Anand Moon <linux.amoon@gmail.com> To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>, Alim Akhtar <alim.akhtar@samsung.com>, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon <linux.amoon@gmail.com> Subject: [PATCHv2 6/6] thermal: exynos: Add runtime power management for tmu Date: Sun, 15 May 2022 06:41:23 +0000 [thread overview] Message-ID: <20220515064126.1424-7-linux.amoon@gmail.com> (raw) In-Reply-To: <20220515064126.1424-1-linux.amoon@gmail.com> Add runtime power management for exynos thermal driver. Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- v1: new patch in this series. --- drivers/thermal/samsung/exynos_tmu.c | 29 ++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index f8a527f19383..be9b98caf2ba 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -20,6 +20,7 @@ #include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> #include <dt-bindings/thermal/thermal_exynos.h> @@ -1106,6 +1107,15 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_thermal; } + pm_runtime_set_active(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret < 0) + goto disable_runtime_pm; + ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq, IRQF_TRIGGER_RISING | IRQF_SHARED, dev_name(&pdev->dev), data); if (ret) { @@ -1113,11 +1123,16 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_thermal; } + pm_runtime_put(&pdev->dev); + exynos_tmu_control(pdev, true); return 0; err_thermal: thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd); +disable_runtime_pm: + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); err_clk_sec: clk_disable_unprepare(data->clk_sec); err_sclk: @@ -1143,6 +1158,9 @@ static int exynos_tmu_remove(struct platform_device *pdev) clk_disable_unprepare(data->clk); clk_disable_unprepare(data->clk_sec); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); + if (!IS_ERR(data->regulator)) regulator_disable(data->regulator); @@ -1151,18 +1169,25 @@ static int exynos_tmu_remove(struct platform_device *pdev) static int __maybe_unused exynos_tmu_suspend(struct device *dev) { - exynos_tmu_control(to_platform_device(dev), false); + struct platform_device *pdev = to_platform_device(dev); - return 0; + exynos_tmu_control(pdev, false); + + return pm_runtime_force_suspend(&pdev->dev); } static int __maybe_unused exynos_tmu_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; exynos_tmu_initialize(pdev); exynos_tmu_control(pdev, true); + ret = pm_runtime_force_resume(&pdev->dev); + if (ret) + return ret; + return 0; } -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com> To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>, Alim Akhtar <alim.akhtar@samsung.com>, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon <linux.amoon@gmail.com> Subject: [PATCHv2 6/6] thermal: exynos: Add runtime power management for tmu Date: Sun, 15 May 2022 06:41:23 +0000 [thread overview] Message-ID: <20220515064126.1424-7-linux.amoon@gmail.com> (raw) In-Reply-To: <20220515064126.1424-1-linux.amoon@gmail.com> Add runtime power management for exynos thermal driver. Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- v1: new patch in this series. --- drivers/thermal/samsung/exynos_tmu.c | 29 ++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index f8a527f19383..be9b98caf2ba 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -20,6 +20,7 @@ #include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> #include <dt-bindings/thermal/thermal_exynos.h> @@ -1106,6 +1107,15 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_thermal; } + pm_runtime_set_active(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret < 0) + goto disable_runtime_pm; + ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq, IRQF_TRIGGER_RISING | IRQF_SHARED, dev_name(&pdev->dev), data); if (ret) { @@ -1113,11 +1123,16 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_thermal; } + pm_runtime_put(&pdev->dev); + exynos_tmu_control(pdev, true); return 0; err_thermal: thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd); +disable_runtime_pm: + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); err_clk_sec: clk_disable_unprepare(data->clk_sec); err_sclk: @@ -1143,6 +1158,9 @@ static int exynos_tmu_remove(struct platform_device *pdev) clk_disable_unprepare(data->clk); clk_disable_unprepare(data->clk_sec); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); + if (!IS_ERR(data->regulator)) regulator_disable(data->regulator); @@ -1151,18 +1169,25 @@ static int exynos_tmu_remove(struct platform_device *pdev) static int __maybe_unused exynos_tmu_suspend(struct device *dev) { - exynos_tmu_control(to_platform_device(dev), false); + struct platform_device *pdev = to_platform_device(dev); - return 0; + exynos_tmu_control(pdev, false); + + return pm_runtime_force_suspend(&pdev->dev); } static int __maybe_unused exynos_tmu_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; exynos_tmu_initialize(pdev); exynos_tmu_control(pdev, true); + ret = pm_runtime_force_resume(&pdev->dev); + if (ret) + return ret; + return 0; } -- 2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-05-15 6:42 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-15 6:41 [PATCHv2 0/6] Exynos Thermal code inprovement Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 6:41 ` [PATCHv2 1/6] thermal: exynos: Enable core tmu hardware clk flag on exynos platform Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 9:39 ` Krzysztof Kozlowski 2022-05-15 9:39 ` Krzysztof Kozlowski 2022-05-15 9:52 ` Krzysztof Kozlowski 2022-05-15 9:52 ` Krzysztof Kozlowski 2022-05-17 18:42 ` Anand Moon 2022-05-17 18:42 ` Anand Moon 2022-05-18 7:25 ` Krzysztof Kozlowski 2022-05-18 7:25 ` Krzysztof Kozlowski 2022-05-21 9:50 ` Anand Moon 2022-05-21 9:50 ` Anand Moon 2022-05-21 14:15 ` Krzysztof Kozlowski 2022-05-21 14:15 ` Krzysztof Kozlowski 2022-05-15 6:41 ` [PATCHv2 2/6] thermal: exynos: Reorder the gpu clock initialization for exynos5420 SoC Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 9:41 ` Krzysztof Kozlowski 2022-05-15 9:41 ` Krzysztof Kozlowski 2022-05-17 18:43 ` Anand Moon 2022-05-17 18:43 ` Anand Moon 2022-05-18 7:28 ` Krzysztof Kozlowski 2022-05-18 7:28 ` Krzysztof Kozlowski 2022-05-21 9:51 ` Anand Moon 2022-05-21 9:51 ` Anand Moon 2022-05-21 14:20 ` Krzysztof Kozlowski 2022-05-21 14:20 ` Krzysztof Kozlowski 2022-05-15 9:50 ` Krzysztof Kozlowski 2022-05-15 9:50 ` Krzysztof Kozlowski 2022-05-17 18:43 ` Anand Moon 2022-05-17 18:43 ` Anand Moon 2022-05-15 6:41 ` [PATCHv2 3/6] thermal: exynos: Check before clk_disable_unprepare() not needed Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 9:43 ` Krzysztof Kozlowski 2022-05-15 9:43 ` Krzysztof Kozlowski 2022-05-17 18:44 ` Anand Moon 2022-05-17 18:44 ` Anand Moon 2022-05-15 6:41 ` [PATCHv2 4/6] thermal: exynos: fixed the efuse min/max value for exynos5422 Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 9:45 ` Krzysztof Kozlowski 2022-05-15 9:45 ` Krzysztof Kozlowski 2022-05-16 10:42 ` kernel test robot 2022-05-16 10:42 ` kernel test robot 2022-05-16 10:44 ` Krzysztof Kozlowski 2022-05-16 10:44 ` Krzysztof Kozlowski 2022-05-16 10:44 ` Krzysztof Kozlowski 2022-05-17 18:44 ` Anand Moon 2022-05-17 18:44 ` Anand Moon 2022-05-17 18:44 ` Anand Moon 2022-05-15 6:41 ` [PATCHv2 5/6] thermal: exynos: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() Anand Moon 2022-05-15 6:41 ` Anand Moon 2022-05-15 9:47 ` Krzysztof Kozlowski 2022-05-15 9:47 ` Krzysztof Kozlowski 2022-05-17 18:44 ` Anand Moon 2022-05-17 18:44 ` Anand Moon 2022-05-15 6:41 ` Anand Moon [this message] 2022-05-15 6:41 ` [PATCHv2 6/6] thermal: exynos: Add runtime power management for tmu Anand Moon 2022-05-15 9:48 ` Krzysztof Kozlowski 2022-05-15 9:48 ` Krzysztof Kozlowski 2022-05-17 18:45 ` Anand Moon 2022-05-17 18:45 ` Anand Moon 2022-05-18 7:19 ` Krzysztof Kozlowski 2022-05-18 7:19 ` Krzysztof Kozlowski 2022-05-21 9:52 ` Anand Moon 2022-05-21 9:52 ` Anand Moon 2022-05-21 14:11 ` Krzysztof Kozlowski 2022-05-21 14:11 ` Krzysztof Kozlowski
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