From patchwork Fri Oct 20 15:11:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 10020499 X-Patchwork-Delegate: eduardo.valentin@ti.com 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 CE57860234 for ; Fri, 20 Oct 2017 15:13:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D63B928EA3 for ; Fri, 20 Oct 2017 15:13:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CB0FD28EED; Fri, 20 Oct 2017 15:13:22 +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=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B80328EA3 for ; Fri, 20 Oct 2017 15:13:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752333AbdJTPNS (ORCPT ); Fri, 20 Oct 2017 11:13:18 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:51598 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752266AbdJTPNR (ORCPT ); Fri, 20 Oct 2017 11:13:17 -0400 Received: by mail-wr0-f193.google.com with SMTP id j14so11635660wre.8 for ; Fri, 20 Oct 2017 08:13:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2CVH90wqDpUEIzaTPGvH2ysMx8WY/G/LyGr3vvGEauQ=; b=a4ZKSUpNyyOwtDwqHv7+i5NrAumOxDR9qsW3kamoqzH5XshV95zkQxP/VrzEvsDBfH sxiD6+WHocP1YU4adDD2S5dt4X22QE8rBgx5/s89O1k9BW2/Q7g13foQtjvZzhyv6kgd IjNBRYMh/FPPiCysuJpXpqalppglUvYQ1RP4o= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2CVH90wqDpUEIzaTPGvH2ysMx8WY/G/LyGr3vvGEauQ=; b=f4f7MZxK/fAaGmPOoiTvbKyJ27Pj18aUU5X5zaK6gDO6PgOj3SZpEiKNO4L02+QZoj dt6rr00a6CcVMMQVOWl2V5wogHXtnWrySa9rT4NWqDSPRUAoYwDp1n9BAj2QaPQzA6xw nzUSlV1a82SeXMHv3BB2uu2fKLEQbuwJgA5bie5yZubB2slnGXsxMNrXyvoGhYBejkla QpL+dHWzPfadU+ahfWgJgE0n++14rJQG3zcvMKfv2KHYtVMzlowW7KvdyB7sQ7kxXbI2 jgukiIttHNe//ZxW+H6Jl4mmpHkwDKZ2z8yZHM/EK0Lg+9/uaaf6nwziEQlQ0s1hCOhM 0wSQ== X-Gm-Message-State: AMCzsaXlwJgpoAMwEmch901rxwNyoj7xS4VwY2zTYr8+c0Oeh1ExotSC Y+3yRKJko0Jx4gaVK75mkkPy+A== X-Google-Smtp-Source: ABhQp+Qk0/ts2WriPKS92Ziu6BOb5g8B1tfk8LY1AfLJLakkUMkB/JK38nXs22mo0VuLDvFicaDmnQ== X-Received: by 10.223.161.132 with SMTP id u4mr5099224wru.141.1508512395322; Fri, 20 Oct 2017 08:13:15 -0700 (PDT) Received: from localhost.localdomain ([2a01:e35:879a:6cd0:3dc8:5a4d:8d23:3c7c]) by smtp.gmail.com with ESMTPSA id 4sm1249416wmm.1.2017.10.20.08.13.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 20 Oct 2017 08:13:14 -0700 (PDT) From: Daniel Lezcano To: edubezval@gmail.com Cc: daniel.lezcano@linaro.org, rui.zhang@intel.com, kevin.wangtao@linaro.org, leo.yan@linaro.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH V2 2/4] thermal/drivers/hisi: Add platform prefix to function name Date: Fri, 20 Oct 2017 17:11:05 +0200 Message-Id: <1508512267-18302-3-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508512267-18302-1-git-send-email-daniel.lezcano@linaro.org> References: <1508512267-18302-1-git-send-email-daniel.lezcano@linaro.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kevin Wangtao As the next patches will provide support for the hikey3660's sensor, several functions with the same purpose but for different platforms will be introduced. In order to make a clear distinction between them, let's prefix the function names with the platform name. This patch has no functional changes, only name changes. Signed-off-by: Kevin Wangtao Tested-by: Daniel Lezcano # hikey6220 Signed-off-by: Daniel Lezcano --- 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 ffa00b4..a0c0bb9 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); } /* @@ -185,23 +186,23 @@ 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; @@ -212,29 +213,29 @@ 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