From patchwork Fri Sep 22 09:42:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tao Wang X-Patchwork-Id: 9965677 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 18FCC600C5 for ; Fri, 22 Sep 2017 09:50:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1366E2982C for ; Fri, 22 Sep 2017 09:50:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 07FC829841; Fri, 22 Sep 2017 09:50:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5EC462982C for ; Fri, 22 Sep 2017 09:50:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t/+YovwGBhcxbVjvGbtxuRQghRttjXbCjhtRV4FouwM=; b=oW+RqW1lrQeacRHS7OjdPHy3d j8C+XYcTTWunKzLSUVd9j9UKoXvedpffUk+e02/y2ryPKzd8bFLKYvLKUeOizL4DSo4NkD0DBz/tR ruW/wBgLd5++9D/2xWG44SB4riBmVcG221UaeqFqKbJARv9d7yxstf3KCCm2SFcqA7lDnYhjY6HK5 O7KNm/gIX3Vjr9GkF4jQ/kbRriHQ3wPhBxxFw5QQF1spzr5TdzYMdB5ECVTASzau+P76YsHP/S48Y du20CrOZ59qg16i9wBUmORt+KhLvSnznO4kLyH2gMTXY4azUwfu8CTiNlG5ka6MlJmn34GYRXjBa/ N+9CHfR/Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dvKbR-0006Dm-9b; Fri, 22 Sep 2017 09:50:33 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dvKas-0004XC-4O for linux-arm-kernel@lists.infradead.org; Fri, 22 Sep 2017 09:50:04 +0000 Received: from 172.30.72.58 (EHLO DGGEMS403-HUB.china.huawei.com) ([172.30.72.58]) by dggrg04-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id DHT00605; Fri, 22 Sep 2017 17:49:21 +0800 (CST) Received: from HSH1000038028.huawei.com (10.177.161.152) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.301.0; Fri, 22 Sep 2017 17:49:13 +0800 From: Tao Wang To: , , , , , , Subject: [PATCH 4/9] thermal/drivers/hisi: add platform prefix to function name Date: Fri, 22 Sep 2017 17:42:07 +0800 Message-ID: <1506073332-92438-5-git-send-email-kevin.wangtao@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1506073332-92438-1-git-send-email-kevin.wangtao@hisilicon.com> References: <1506073332-92438-1-git-send-email-kevin.wangtao@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.177.161.152] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090203.59C4DCA1.00E6, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: a79e6ef65765157cbeb38e020f9f0cff X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170922_024959_318041_9713AB3E X-CRM114-Status: GOOD ( 14.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, vincent.guittot@linaro.org, gengyanping@hisilicon.com, linux-pm@vger.kernel.org, daniel.lezcano@linaro.org, lonela.Voinescu@arm.com, linux-kernel@vger.kernel.org, Kevin Wangtao , leo.yan@linaro.org, sunzhaosheng@hisilicon.com, Valentin.Schneider@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kevin Wangtao reorganize code for follow-up patch, there is no functional change here. Signed-off-by: Kevin Wangtao --- drivers/thermal/hisi_thermal.c | 145 +++++++++++++++++++++-------------------- 1 file changed, 73 insertions(+), 72 deletions(-) diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c index 96904b4..4635839 100644 --- a/drivers/thermal/hisi_thermal.c +++ b/drivers/thermal/hisi_thermal.c @@ -26,25 +26,24 @@ #include "thermal_core.h" -#define TEMP0_LAG (0x0) -#define TEMP0_TH (0x4) -#define TEMP0_RST_TH (0x8) -#define TEMP0_CFG (0xC) -#define TEMP0_CFG_SS_MSK (0xF000) -#define TEMP0_CFG_HDAK_MSK (0x30) -#define TEMP0_EN (0x10) -#define TEMP0_INT_EN (0x14) -#define TEMP0_INT_CLR (0x18) -#define TEMP0_RST_MSK (0x1C) -#define TEMP0_VALUE (0x28) - -#define HISI_TEMP_BASE (-60000) -#define HISI_TEMP_RESET (100000) -#define HISI_TEMP_STEP (785) -#define HISI_TEMP_LAG (3500) - -#define HISI_MAX_SENSORS 4 -#define HISI_DEFAULT_SENSOR 2 +#define HI6220_TEMP0_LAG (0x0) +#define HI6220_TEMP0_TH (0x4) +#define HI6220_TEMP0_RST_TH (0x8) +#define HI6220_TEMP0_CFG (0xC) +#define HI6220_TEMP0_CFG_SS_MSK (0xF000) +#define HI6220_TEMP0_CFG_HDAK_MSK (0x30) +#define HI6220_TEMP0_EN (0x10) +#define HI6220_TEMP0_INT_EN (0x14) +#define HI6220_TEMP0_INT_CLR (0x18) +#define HI6220_TEMP0_RST_MSK (0x1C) +#define HI6220_TEMP0_VALUE (0x28) + +#define HI6220_TEMP_BASE (-60000) +#define HI6220_TEMP_RESET (100000) +#define HI6220_TEMP_STEP (785) +#define HI6220_TEMP_LAG (3500) + +#define HI6220_DEFAULT_SENSOR 2 struct hisi_thermal_sensor { struct thermal_zone_device *tzd; @@ -78,14 +77,14 @@ struct hisi_thermal_data { * steps = (Temp - TempBase) / 785 * */ -static inline int hisi_thermal_step_to_temp(int step) +static inline int hi6220_thermal_step_to_temp(int step) { - return HISI_TEMP_BASE + (step * HISI_TEMP_STEP); + return HI6220_TEMP_BASE + (step * HI6220_TEMP_STEP); } -static inline int hisi_thermal_temp_to_step(int temp) +static inline int hi6220_thermal_temp_to_step(int temp) { - return DIV_ROUND_UP(temp - HISI_TEMP_BASE, HISI_TEMP_STEP); + return DIV_ROUND_UP(temp - HI6220_TEMP_BASE, HI6220_TEMP_STEP); } /* @@ -112,51 +111,53 @@ static inline int hisi_thermal_temp_to_step(int temp) * * [0:4] : lag register * - * The temperature is coded in steps, cf. HISI_TEMP_STEP. + * The temperature is coded in steps, cf. HI6220_TEMP_STEP. * * Min : 0x00 : 0.0 °C * Max : 0x1F : 24.3 °C * * The 'value' parameter is in milliCelsius. */ -static inline void hisi_thermal_set_lag(void __iomem *addr, int value) +static inline void hi6220_thermal_set_lag(void __iomem *addr, int value) { - writel(DIV_ROUND_UP(value, HISI_TEMP_STEP) & 0x1F, addr + TEMP0_LAG); + writel(DIV_ROUND_UP(value, HI6220_TEMP_STEP) & 0x1F, + addr + HI6220_TEMP0_LAG); } -static inline void hisi_thermal_alarm_clear(void __iomem *addr, int value) +static inline void hi6220_thermal_alarm_clear(void __iomem *addr, int value) { - writel(value, addr + TEMP0_INT_CLR); + writel(value, addr + HI6220_TEMP0_INT_CLR); } -static inline void hisi_thermal_alarm_enable(void __iomem *addr, int value) +static inline void hi6220_thermal_alarm_enable(void __iomem *addr, int value) { - writel(value, addr + TEMP0_INT_EN); + writel(value, addr + HI6220_TEMP0_INT_EN); } -static inline void hisi_thermal_alarm_set(void __iomem *addr, int temp) +static inline void hi6220_thermal_alarm_set(void __iomem *addr, int temp) { - writel(hisi_thermal_temp_to_step(temp) | 0x0FFFFFF00, addr + TEMP0_TH); + writel(hi6220_thermal_temp_to_step(temp) | 0x0FFFFFF00, + addr + HI6220_TEMP0_TH); } -static inline void hisi_thermal_reset_set(void __iomem *addr, int temp) +static inline void hi6220_thermal_reset_set(void __iomem *addr, int temp) { - writel(hisi_thermal_temp_to_step(temp), addr + TEMP0_RST_TH); + writel(hi6220_thermal_temp_to_step(temp), addr + HI6220_TEMP0_RST_TH); } -static inline void hisi_thermal_reset_enable(void __iomem *addr, int value) +static inline void hi6220_thermal_reset_enable(void __iomem *addr, int value) { - writel(value, addr + TEMP0_RST_MSK); + writel(value, addr + HI6220_TEMP0_RST_MSK); } -static inline void hisi_thermal_enable(void __iomem *addr, int value) +static inline void hi6220_thermal_enable(void __iomem *addr, int value) { - writel(value, addr + TEMP0_EN); + writel(value, addr + HI6220_TEMP0_EN); } -static inline int hisi_thermal_get_temperature(void __iomem *addr) +static inline int hi6220_thermal_get_temperature(void __iomem *addr) { - return hisi_thermal_step_to_temp(readl(addr + TEMP0_VALUE)); + return hi6220_thermal_step_to_temp(readl(addr + HI6220_TEMP0_VALUE)); } /* @@ -169,10 +170,10 @@ static inline int hisi_thermal_get_temperature(void __iomem *addr) * 0x2: remote sensor 2 (ACPU cluster 0) * 0x3: remote sensor 3 (G3D) */ -static inline void hisi_thermal_sensor_select(void __iomem *addr, int sensor) +static inline void hi6220_thermal_sensor_select(void __iomem *addr, int sensor) { - writel((readl(addr + TEMP0_CFG) & ~TEMP0_CFG_SS_MSK ) | - (sensor << 12), addr + TEMP0_CFG); + writel((readl(addr + HI6220_TEMP0_CFG) & ~HI6220_TEMP0_CFG_SS_MSK) | + (sensor << 12), addr + HI6220_TEMP0_CFG); } /* @@ -185,24 +186,24 @@ static inline void hisi_thermal_sensor_select(void __iomem *addr, int sensor) * 0x2 : 49.152 ms * 0x3 : 393.216 ms */ -static inline void hisi_thermal_hdak_set(void __iomem *addr, int value) +static inline void hi6220_thermal_hdak_set(void __iomem *addr, int value) { - writel((readl(addr + TEMP0_CFG) & ~TEMP0_CFG_HDAK_MSK) | - (value << 4), addr + TEMP0_CFG); + writel((readl(addr + HI6220_TEMP0_CFG) & ~HI6220_TEMP0_CFG_HDAK_MSK) | + (value << 4), addr + HI6220_TEMP0_CFG); } -static void hisi_thermal_disable_sensor(struct hisi_thermal_data *data) +static void hi6220_thermal_disable_sensor(struct hisi_thermal_data *data) { /* disable sensor module */ - hisi_thermal_enable(data->regs, 0); - hisi_thermal_alarm_enable(data->regs, 0); - hisi_thermal_reset_enable(data->regs, 0); + hi6220_thermal_enable(data->regs, 0); + hi6220_thermal_alarm_enable(data->regs, 0); + hi6220_thermal_reset_enable(data->regs, 0); clk_disable_unprepare(data->clk); } -static int hisi_thermal_setup(struct hisi_thermal_data *data) +static int hi6220_thermal_enable_sensor(struct hisi_thermal_data *data) { struct hisi_thermal_sensor *sensor = &data->sensor; int ret; @@ -213,29 +214,29 @@ static int hisi_thermal_setup(struct hisi_thermal_data *data) return ret; /* disable module firstly */ - hisi_thermal_reset_enable(data->regs, 0); - hisi_thermal_enable(data->regs, 0); + hi6220_thermal_reset_enable(data->regs, 0); + hi6220_thermal_enable(data->regs, 0); /* select sensor id */ - hisi_thermal_sensor_select(data->regs, sensor->id); + hi6220_thermal_sensor_select(data->regs, sensor->id); /* setting the hdak time */ - hisi_thermal_hdak_set(data->regs, 0); + hi6220_thermal_hdak_set(data->regs, 0); /* setting lag value between current temp and the threshold */ - hisi_thermal_set_lag(data->regs, HISI_TEMP_LAG); + hi6220_thermal_set_lag(data->regs, HI6220_TEMP_LAG); /* enable for interrupt */ - hisi_thermal_alarm_set(data->regs, sensor->thres_temp); + hi6220_thermal_alarm_set(data->regs, sensor->thres_temp); - hisi_thermal_reset_set(data->regs, HISI_TEMP_RESET); + hi6220_thermal_reset_set(data->regs, HI6220_TEMP_RESET); /* enable module */ - hisi_thermal_reset_enable(data->regs, 1); - hisi_thermal_enable(data->regs, 1); + hi6220_thermal_reset_enable(data->regs, 1); + hi6220_thermal_enable(data->regs, 1); - hisi_thermal_alarm_clear(data->regs, 0); - hisi_thermal_alarm_enable(data->regs, 1); + hi6220_thermal_alarm_clear(data->regs, 0); + hi6220_thermal_alarm_enable(data->regs, 1); return 0; } @@ -244,7 +245,7 @@ static int hisi_thermal_get_temp(void *__data, int *temp) struct hisi_thermal_data *data = __data; struct hisi_thermal_sensor *sensor = &data->sensor; - *temp = hisi_thermal_get_temperature(data->regs); + *temp = hi6220_thermal_get_temperature(data->regs); dev_dbg(&data->pdev->dev, "id=%d, temp=%d, thres=%d\n", sensor->id, *temp, sensor->thres_temp); @@ -260,11 +261,11 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev) { struct hisi_thermal_data *data = dev; struct hisi_thermal_sensor *sensor = &data->sensor; - int temp; + int temp = 0; - hisi_thermal_alarm_clear(data->regs, 1); + hi6220_thermal_alarm_clear(data->regs, 1); - temp = hisi_thermal_get_temperature(data->regs); + hisi_thermal_get_temp(data, &temp); if (temp >= sensor->thres_temp) { dev_crit(&data->pdev->dev, "THERMAL ALARM: %d > %d\n", @@ -273,7 +274,7 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev) thermal_zone_device_update(data->sensor.tzd, THERMAL_EVENT_UNSPECIFIED); - } else if (temp < sensor->thres_temp) { + } else { dev_crit(&data->pdev->dev, "THERMAL ALARM stopped: %d < %d\n", temp, sensor->thres_temp); } @@ -365,14 +366,14 @@ static int hisi_thermal_probe(struct platform_device *pdev) ret = hisi_thermal_register_sensor(pdev, data, &data->sensor, - HISI_DEFAULT_SENSOR); + HI6220_DEFAULT_SENSOR); if (ret) { dev_err(&pdev->dev, "failed to register thermal sensor: %d\n", ret); return ret; } - ret = hisi_thermal_setup(data); + ret = hi6220_thermal_enable_sensor(data); if (ret) { dev_err(&pdev->dev, "Failed to setup the sensor: %d\n", ret); return ret; @@ -397,7 +398,7 @@ static int hisi_thermal_remove(struct platform_device *pdev) struct hisi_thermal_sensor *sensor = &data->sensor; hisi_thermal_toggle_sensor(sensor, false); - hisi_thermal_disable_sensor(data); + hi6220_thermal_disable_sensor(data); return 0; } @@ -407,7 +408,7 @@ static int hisi_thermal_suspend(struct device *dev) { struct hisi_thermal_data *data = dev_get_drvdata(dev); - hisi_thermal_disable_sensor(data); + hi6220_thermal_disable_sensor(data); return 0; } @@ -416,7 +417,7 @@ static int hisi_thermal_resume(struct device *dev) { struct hisi_thermal_data *data = dev_get_drvdata(dev); - return hisi_thermal_setup(data); + return hi6220_thermal_enable_sensor(data); } #endif