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Wed, 27 Jul 2022 14:03:34 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: rui.zhang@intel.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, khilman@baylibre.com, abailon@baylibre.com, lukasz.luba@arm.com, broonie@kernel.org, damien.lemoal@opensource.wdc.com, heiko@sntech.de, hayashi.kunihiko@socionext.com, mhiramat@kernel.org, talel@amazon.com, thierry.reding@gmail.com, digetx@gmail.com, jonathanh@nvidia.com, anarsoul@gmail.com, tiny.windzz@gmail.com, baolin.wang7@gmail.com, f.fainelli@gmail.com, bjorn.andersson@linaro.org, mcoquelin.stm32@gmail.com, glaroque@baylibre.com, miquel.raynal@bootlin.com, shawnguo@kernel.org, niklas.soderlund@ragnatech.se, matthias.bgg@gmail.com, j-keerthy@ti.com, Amit Kucheria , Nicolas Saenz Julienne , Broadcom internal kernel review list , Ray Jui , Scott Branden , Markus Mayer , Stefan Wahren , Zheng Yongjun , linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE) Subject: [PATCH v3 10/32] thermal/drivers/broadcom: Switch to new of API Date: Wed, 27 Jul 2022 23:02:31 +0200 Message-Id: <20220727210253.3794069-11-daniel.lezcano@linexp.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220727210253.3794069-1-daniel.lezcano@linexp.org> References: <20220727210253.3794069-1-daniel.lezcano@linexp.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220727_140336_969306_2E7F013C X-CRM114-Status: GOOD ( 24.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The thermal OF code has a new API allowing to migrate the OF initialization to a simpler approach. The ops are no longer device tree specific and are the generic ones provided by the core code. Convert the ops to the thermal_zone_device_ops format and use the new API to register the thermal zone with these generic ops. Signed-off-by: Daniel Lezcano Tested-by: Florian Fainelli Reviewed-by: Florian Fainelli --- drivers/thermal/broadcom/bcm2711_thermal.c | 14 +++--- drivers/thermal/broadcom/bcm2835_thermal.c | 14 +++--- drivers/thermal/broadcom/brcmstb_thermal.c | 20 ++++----- drivers/thermal/broadcom/ns-thermal.c | 50 +++++++++------------- drivers/thermal/broadcom/sr-thermal.c | 16 +++---- 5 files changed, 53 insertions(+), 61 deletions(-) diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c index e9bef5c3414b..1f8651d15160 100644 --- a/drivers/thermal/broadcom/bcm2711_thermal.c +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -31,11 +31,11 @@ struct bcm2711_thermal_priv { struct thermal_zone_device *thermal; }; -static int bcm2711_get_temp(void *data, int *temp) +static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp) { - struct bcm2711_thermal_priv *priv = data; - int slope = thermal_zone_get_slope(priv->thermal); - int offset = thermal_zone_get_offset(priv->thermal); + struct bcm2711_thermal_priv *priv = tz->devdata; + int slope = thermal_zone_get_slope(tz); + int offset = thermal_zone_get_offset(tz); u32 val; int ret; @@ -54,7 +54,7 @@ static int bcm2711_get_temp(void *data, int *temp) return 0; } -static const struct thermal_zone_of_device_ops bcm2711_thermal_of_ops = { +static const struct thermal_zone_device_ops bcm2711_thermal_of_ops = { .get_temp = bcm2711_get_temp, }; @@ -88,8 +88,8 @@ static int bcm2711_thermal_probe(struct platform_device *pdev) } priv->regmap = regmap; - thermal = devm_thermal_zone_of_sensor_register(dev, 0, priv, - &bcm2711_thermal_of_ops); + thermal = devm_thermal_of_zone_register(dev, 0, priv, + &bcm2711_thermal_of_ops); if (IS_ERR(thermal)) { ret = PTR_ERR(thermal); dev_err(dev, "could not register sensor: %d\n", ret); diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c index c8e4344d5a3d..2c67841a1115 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -88,9 +88,9 @@ static int bcm2835_thermal_temp2adc(int temp, int offset, int slope) return temp; } -static int bcm2835_thermal_get_temp(void *d, int *temp) +static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - struct bcm2835_thermal_data *data = d; + struct bcm2835_thermal_data *data = tz->devdata; u32 val = readl(data->regs + BCM2835_TS_TSENSSTAT); if (!(val & BCM2835_TS_TSENSSTAT_VALID)) @@ -135,7 +135,7 @@ static void bcm2835_thermal_debugfs(struct platform_device *pdev) debugfs_create_regset32("regset", 0444, data->debugfsdir, regset); } -static const struct thermal_zone_of_device_ops bcm2835_thermal_ops = { +static const struct thermal_zone_device_ops bcm2835_thermal_ops = { .get_temp = bcm2835_thermal_get_temp, }; @@ -206,8 +206,8 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) data->clk, rate); /* register of thermal sensor and get info from DT */ - tz = thermal_zone_of_sensor_register(&pdev->dev, 0, data, - &bcm2835_thermal_ops); + tz = devm_thermal_of_zone_register(&pdev->dev, 0, data, + &bcm2835_thermal_ops); if (IS_ERR(tz)) { err = PTR_ERR(tz); dev_err(&pdev->dev, @@ -277,7 +277,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) return 0; err_tz: - thermal_zone_of_sensor_unregister(&pdev->dev, tz); + thermal_of_zone_unregister(tz); err_clk: clk_disable_unprepare(data->clk); @@ -290,7 +290,7 @@ static int bcm2835_thermal_remove(struct platform_device *pdev) struct thermal_zone_device *tz = data->tz; debugfs_remove_recursive(data->debugfsdir); - thermal_zone_of_sensor_unregister(&pdev->dev, tz); + thermal_of_zone_unregister(tz); clk_disable_unprepare(data->clk); return 0; diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c index 0cedb8b4f00a..c79c6cfdd74d 100644 --- a/drivers/thermal/broadcom/brcmstb_thermal.c +++ b/drivers/thermal/broadcom/brcmstb_thermal.c @@ -105,7 +105,7 @@ static struct avs_tmon_trip avs_tmon_trips[] = { struct brcmstb_thermal_params { unsigned int offset; unsigned int mult; - const struct thermal_zone_of_device_ops *of_ops; + const struct thermal_zone_device_ops *of_ops; }; struct brcmstb_thermal_priv { @@ -150,9 +150,9 @@ static inline u32 avs_tmon_temp_to_code(struct brcmstb_thermal_priv *priv, return (u32)((offset - temp) / mult); } -static int brcmstb_get_temp(void *data, int *temp) +static int brcmstb_get_temp(struct thermal_zone_device *tz, int *temp) { - struct brcmstb_thermal_priv *priv = data; + struct brcmstb_thermal_priv *priv = tz->devdata; u32 val; long t; @@ -260,9 +260,9 @@ static irqreturn_t brcmstb_tmon_irq_thread(int irq, void *data) return IRQ_HANDLED; } -static int brcmstb_set_trips(void *data, int low, int high) +static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high) { - struct brcmstb_thermal_priv *priv = data; + struct brcmstb_thermal_priv *priv = tz->devdata; dev_dbg(priv->dev, "set trips %d <--> %d\n", low, high); @@ -288,7 +288,7 @@ static int brcmstb_set_trips(void *data, int low, int high) return 0; } -static const struct thermal_zone_of_device_ops brcmstb_16nm_of_ops = { +static const struct thermal_zone_device_ops brcmstb_16nm_of_ops = { .get_temp = brcmstb_get_temp, }; @@ -298,7 +298,7 @@ static const struct brcmstb_thermal_params brcmstb_16nm_params = { .of_ops = &brcmstb_16nm_of_ops, }; -static const struct thermal_zone_of_device_ops brcmstb_28nm_of_ops = { +static const struct thermal_zone_device_ops brcmstb_28nm_of_ops = { .get_temp = brcmstb_get_temp, .set_trips = brcmstb_set_trips, }; @@ -318,7 +318,7 @@ MODULE_DEVICE_TABLE(of, brcmstb_thermal_id_table); static int brcmstb_thermal_probe(struct platform_device *pdev) { - const struct thermal_zone_of_device_ops *of_ops; + const struct thermal_zone_device_ops *of_ops; struct thermal_zone_device *thermal; struct brcmstb_thermal_priv *priv; struct resource *res; @@ -341,8 +341,8 @@ static int brcmstb_thermal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); of_ops = priv->temp_params->of_ops; - thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv, - of_ops); + thermal = devm_thermal_of_zone_register(&pdev->dev, 0, priv, + of_ops); if (IS_ERR(thermal)) { ret = PTR_ERR(thermal); dev_err(&pdev->dev, "could not register sensor: %d\n", ret); diff --git a/drivers/thermal/broadcom/ns-thermal.c b/drivers/thermal/broadcom/ns-thermal.c index c9468ba9d449..07a8a3f49bd0 100644 --- a/drivers/thermal/broadcom/ns-thermal.c +++ b/drivers/thermal/broadcom/ns-thermal.c @@ -14,19 +14,14 @@ #define PVTMON_CONTROL0_SEL_TEST_MODE 0x0000000e #define PVTMON_STATUS 0x08 -struct ns_thermal { - struct thermal_zone_device *tz; - void __iomem *pvtmon; -}; - -static int ns_thermal_get_temp(void *data, int *temp) +static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - struct ns_thermal *ns_thermal = data; - int offset = thermal_zone_get_offset(ns_thermal->tz); - int slope = thermal_zone_get_slope(ns_thermal->tz); + void __iomem *pvtmon = tz->devdata; + int offset = thermal_zone_get_offset(tz); + int slope = thermal_zone_get_slope(tz); u32 val; - val = readl(ns_thermal->pvtmon + PVTMON_CONTROL0); + val = readl(pvtmon + PVTMON_CONTROL0); if ((val & PVTMON_CONTROL0_SEL_MASK) != PVTMON_CONTROL0_SEL_TEMP_MONITOR) { /* Clear current mode selection */ val &= ~PVTMON_CONTROL0_SEL_MASK; @@ -34,50 +29,47 @@ static int ns_thermal_get_temp(void *data, int *temp) /* Set temp monitor mode (it's the default actually) */ val |= PVTMON_CONTROL0_SEL_TEMP_MONITOR; - writel(val, ns_thermal->pvtmon + PVTMON_CONTROL0); + writel(val, pvtmon + PVTMON_CONTROL0); } - val = readl(ns_thermal->pvtmon + PVTMON_STATUS); + val = readl(pvtmon + PVTMON_STATUS); *temp = slope * val + offset; return 0; } -static const struct thermal_zone_of_device_ops ns_thermal_ops = { +static const struct thermal_zone_device_ops ns_thermal_ops = { .get_temp = ns_thermal_get_temp, }; static int ns_thermal_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ns_thermal *ns_thermal; - - ns_thermal = devm_kzalloc(dev, sizeof(*ns_thermal), GFP_KERNEL); - if (!ns_thermal) - return -ENOMEM; + struct thermal_zone_device *tz; + void __iomem *pvtmon; - ns_thermal->pvtmon = of_iomap(dev_of_node(dev), 0); - if (WARN_ON(!ns_thermal->pvtmon)) + pvtmon = of_iomap(dev_of_node(dev), 0); + if (WARN_ON(!pvtmon)) return -ENOENT; - ns_thermal->tz = devm_thermal_zone_of_sensor_register(dev, 0, - ns_thermal, - &ns_thermal_ops); - if (IS_ERR(ns_thermal->tz)) { - iounmap(ns_thermal->pvtmon); - return PTR_ERR(ns_thermal->tz); + tz = devm_thermal_of_zone_register(dev, 0, + pvtmon, + &ns_thermal_ops); + if (IS_ERR(tz)) { + iounmap(pvtmon); + return PTR_ERR(tz); } - platform_set_drvdata(pdev, ns_thermal); + platform_set_drvdata(pdev, pvtmon); return 0; } static int ns_thermal_remove(struct platform_device *pdev) { - struct ns_thermal *ns_thermal = platform_get_drvdata(pdev); + void __iomem *pvtmon = platform_get_drvdata(pdev); - iounmap(ns_thermal->pvtmon); + iounmap(pvtmon); return 0; } diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c index 85ab9edd580c..2b93502543ff 100644 --- a/drivers/thermal/broadcom/sr-thermal.c +++ b/drivers/thermal/broadcom/sr-thermal.c @@ -19,7 +19,6 @@ #define SR_TMON_MAX_LIST 6 struct sr_tmon { - struct thermal_zone_device *tz; unsigned int crit_temp; unsigned int tmon_id; struct sr_thermal *priv; @@ -31,9 +30,9 @@ struct sr_thermal { struct sr_tmon tmon[SR_TMON_MAX_LIST]; }; -static int sr_get_temp(void *data, int *temp) +static int sr_get_temp(struct thermal_zone_device *tz, int *temp) { - struct sr_tmon *tmon = data; + struct sr_tmon *tmon = tz->devdata; struct sr_thermal *sr_thermal = tmon->priv; *temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id)); @@ -41,13 +40,14 @@ static int sr_get_temp(void *data, int *temp) return 0; } -static const struct thermal_zone_of_device_ops sr_tz_ops = { +static const struct thermal_zone_device_ops sr_tz_ops = { .get_temp = sr_get_temp, }; static int sr_thermal_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct thermal_zone_device *tz; struct sr_thermal *sr_thermal; struct sr_tmon *tmon; struct resource *res; @@ -84,10 +84,10 @@ static int sr_thermal_probe(struct platform_device *pdev) writel(0, sr_thermal->regs + SR_TMON_TEMP_BASE(i)); tmon->tmon_id = i; tmon->priv = sr_thermal; - tmon->tz = devm_thermal_zone_of_sensor_register(dev, i, tmon, - &sr_tz_ops); - if (IS_ERR(tmon->tz)) - return PTR_ERR(tmon->tz); + tz = devm_thermal_of_zone_register(dev, i, tmon, + &sr_tz_ops); + if (IS_ERR(tz)) + return PTR_ERR(tz); dev_dbg(dev, "thermal sensor %d registered\n", i); } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel