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Fri, 9 Feb 2024 18:03:36 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Vinod Koul , Kishon Vijay Abraham I Subject: [PATCH v1 1/2] phy: ti: tusb1210: Use temporary variable for struct device Date: Fri, 9 Feb 2024 18:02:14 +0200 Message-ID: <20240209160334.2304230-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240209160334.2304230-1-andriy.shevchenko@linux.intel.com> References: <20240209160334.2304230-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790457394408236386 X-GMAIL-MSGID: 1790457394408236386 Use temporary variable for struct device to make code neater. Signed-off-by: Andy Shevchenko --- drivers/phy/ti/phy-tusb1210.c | 47 ++++++++++++++++++----------------- 1 file changed, 24 insertions(+), 23 deletions(-) diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c index b4881cb34475..7232b104a62d 100644 --- a/drivers/phy/ti/phy-tusb1210.c +++ b/drivers/phy/ti/phy-tusb1210.c @@ -52,7 +52,7 @@ enum tusb1210_chg_det_state { }; struct tusb1210 { - struct ulpi *ulpi; + struct device *dev; struct phy *phy; struct gpio_desc *gpio_reset; struct gpio_desc *gpio_cs; @@ -71,26 +71,27 @@ struct tusb1210 { static int tusb1210_ulpi_write(struct tusb1210 *tusb, u8 reg, u8 val) { + struct device *dev = tusb->dev; int ret; - ret = ulpi_write(tusb->ulpi, reg, val); + ret = ulpi_write(to_ulpi_dev(dev), reg, val); if (ret) - dev_err(&tusb->ulpi->dev, "error %d writing val 0x%02x to reg 0x%02x\n", - ret, val, reg); + dev_err(dev, "error %d writing val 0x%02x to reg 0x%02x\n", ret, val, reg); return ret; } static int tusb1210_ulpi_read(struct tusb1210 *tusb, u8 reg, u8 *val) { + struct device *dev = tusb->dev; int ret; - ret = ulpi_read(tusb->ulpi, reg); + ret = ulpi_read(to_ulpi_dev(dev), reg); if (ret >= 0) { *val = ret; ret = 0; } else { - dev_err(&tusb->ulpi->dev, "error %d reading reg 0x%02x\n", ret, reg); + dev_err(dev, "error %d reading reg 0x%02x\n", ret, reg); } return ret; @@ -178,7 +179,7 @@ static void tusb1210_reset(struct tusb1210 *tusb) static void tusb1210_chg_det_set_type(struct tusb1210 *tusb, enum power_supply_usb_type type) { - dev_dbg(&tusb->ulpi->dev, "charger type: %d\n", type); + dev_dbg(tusb->dev, "charger type: %d\n", type); tusb->chg_type = type; tusb->chg_det_retries = 0; power_supply_changed(tusb->psy); @@ -189,7 +190,7 @@ static void tusb1210_chg_det_set_state(struct tusb1210 *tusb, int delay_ms) { if (delay_ms) - dev_dbg(&tusb->ulpi->dev, "chg_det new state %s in %d ms\n", + dev_dbg(tusb->dev, "chg_det new state %s in %d ms\n", tusb1210_chg_det_states[new_state], delay_ms); tusb->chg_det_state = new_state; @@ -253,7 +254,7 @@ static void tusb1210_chg_det_work(struct work_struct *work) int ret; u8 val; - dev_dbg(&tusb->ulpi->dev, "chg_det state %s vbus_present %d\n", + dev_dbg(tusb->dev, "chg_det state %s vbus_present %d\n", tusb1210_chg_det_states[tusb->chg_det_state], vbus_present); switch (tusb->chg_det_state) { @@ -261,9 +262,9 @@ static void tusb1210_chg_det_work(struct work_struct *work) tusb->chg_type = POWER_SUPPLY_USB_TYPE_UNKNOWN; tusb->chg_det_retries = 0; /* Power on USB controller for ulpi_read()/_write() */ - ret = pm_runtime_resume_and_get(tusb->ulpi->dev.parent); + ret = pm_runtime_resume_and_get(tusb->dev->parent); if (ret < 0) { - dev_err(&tusb->ulpi->dev, "error %d runtime-resuming\n", ret); + dev_err(tusb->dev, "error %d runtime-resuming\n", ret); /* Should never happen, skip charger detection */ tusb1210_chg_det_set_state(tusb, TUSB1210_CHG_DET_CONNECTED, 0); return; @@ -332,7 +333,7 @@ static void tusb1210_chg_det_work(struct work_struct *work) mutex_unlock(&tusb->phy->mutex); - pm_runtime_put(tusb->ulpi->dev.parent); + pm_runtime_put(tusb->dev->parent); tusb1210_chg_det_set_state(tusb, TUSB1210_CHG_DET_CONNECTED, 0); break; case TUSB1210_CHG_DET_CONNECTED: @@ -428,13 +429,14 @@ static const struct power_supply_desc tusb1210_psy_desc = { static void tusb1210_probe_charger_detect(struct tusb1210 *tusb) { struct power_supply_config psy_cfg = { .drv_data = tusb }; - struct device *dev = &tusb->ulpi->dev; + struct device *dev = tusb->dev; + struct ulpi *ulpi = to_ulpi_dev(dev); int ret; if (!device_property_read_bool(dev->parent, "linux,phy_charger_detect")) return; - if (tusb->ulpi->id.product != 0x1508) { + if (ulpi->id.product != 0x1508) { dev_err(dev, "error charger detection is only supported on the TUSB1211\n"); return; } @@ -485,25 +487,24 @@ static const struct phy_ops phy_ops = { static int tusb1210_probe(struct ulpi *ulpi) { + struct device *dev = &ulpi->dev; struct tusb1210 *tusb; u8 val, reg; int ret; - tusb = devm_kzalloc(&ulpi->dev, sizeof(*tusb), GFP_KERNEL); + tusb = devm_kzalloc(dev, sizeof(*tusb), GFP_KERNEL); if (!tusb) return -ENOMEM; - tusb->ulpi = ulpi; + tusb->dev = dev; - tusb->gpio_reset = devm_gpiod_get_optional(&ulpi->dev, "reset", - GPIOD_OUT_LOW); + tusb->gpio_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(tusb->gpio_reset)) return PTR_ERR(tusb->gpio_reset); gpiod_set_value_cansleep(tusb->gpio_reset, 1); - tusb->gpio_cs = devm_gpiod_get_optional(&ulpi->dev, "cs", - GPIOD_OUT_LOW); + tusb->gpio_cs = devm_gpiod_get_optional(dev, "cs", GPIOD_OUT_LOW); if (IS_ERR(tusb->gpio_cs)) return PTR_ERR(tusb->gpio_cs); @@ -519,15 +520,15 @@ static int tusb1210_probe(struct ulpi *ulpi) return ret; /* High speed output drive strength configuration */ - if (!device_property_read_u8(&ulpi->dev, "ihstx", &val)) + if (!device_property_read_u8(dev, "ihstx", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_IHSTX_MASK); /* High speed output impedance configuration */ - if (!device_property_read_u8(&ulpi->dev, "zhsdrv", &val)) + if (!device_property_read_u8(dev, "zhsdrv", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_ZHSDRV_MASK); /* DP/DM swap control */ - if (!device_property_read_u8(&ulpi->dev, "datapolarity", &val)) + if (!device_property_read_u8(dev, "datapolarity", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_DP_MASK); ret = tusb1210_ulpi_write(tusb, TUSB1210_VENDOR_SPECIFIC2, reg); From patchwork Fri Feb 9 16:02:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 199070 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:50ea:b0:106:860b:bbdd with SMTP id r10csp1070646dyd; Fri, 9 Feb 2024 11:10:34 -0800 (PST) X-Google-Smtp-Source: AGHT+IH66Wi3DTQsQgLxgYKb8IL45hNLgWEiHfQwj4JtBvwMftoxMyU4UO5gK/F9c4OZaUnmy/0o X-Received: by 2002:a05:6808:5d1:b0:3bf:f3d2:df11 with SMTP id d17-20020a05680805d100b003bff3d2df11mr2393714oij.33.1707505834261; Fri, 09 Feb 2024 11:10:34 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707505834; cv=pass; d=google.com; s=arc-20160816; b=oL0ImoX7/gsQ+F6yIHdobZ8+9vQsAEbYDTycceGmyQjqtvDJ8xyJ3gygLWfRRH2vSW u/uVuvjjRCBoN+vAX+ooTIRfjQr65N9zIkiJ/r0IKlEiT1lPEBj3c0Ad3x8fNzVhWEAe V7hIRVi/esaGNFewZxvooZxgp1hHsh79FU3SdJ93eo8iRvRIL18MrRUAtsSbqbva/ab8 ZhacDGgKF5xvIf1qCZ+8SlhpS/uALdyjNlYeQcTiLdekvP0ABOzKGtq5zFgK7THeK14w gO9RzO++XxsiRv/kHWGeGzqKylUYPjXUrrq48Uysl/mvOuj+7sD1A9FHfZIbS8GFPWUH 8xcQ== ARC-Message-Signature: i=2; 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Fri, 9 Feb 2024 18:03:36 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Vinod Koul , Kishon Vijay Abraham I Subject: [PATCH v1 2/2] phy: ti: tusb1210: Define device IDs Date: Fri, 9 Feb 2024 18:02:15 +0200 Message-ID: <20240209160334.2304230-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240209160334.2304230-1-andriy.shevchenko@linux.intel.com> References: <20240209160334.2304230-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790449637467995635 X-GMAIL-MSGID: 1790449637467995635 Define device IDs since some of them are being used more than once. Signed-off-by: Andy Shevchenko --- drivers/phy/ti/phy-tusb1210.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c index 7232b104a62d..13cd614e12a1 100644 --- a/drivers/phy/ti/phy-tusb1210.c +++ b/drivers/phy/ti/phy-tusb1210.c @@ -17,6 +17,10 @@ #include #include +#define TI_VENDOR_ID 0x0451 +#define TI_DEVICE_TUSB1210 0x1507 +#define TI_DEVICE_TUSB1211 0x1508 + #define TUSB1211_POWER_CONTROL 0x3d #define TUSB1211_POWER_CONTROL_SET 0x3e #define TUSB1211_POWER_CONTROL_CLEAR 0x3f @@ -436,7 +440,7 @@ static void tusb1210_probe_charger_detect(struct tusb1210 *tusb) if (!device_property_read_bool(dev->parent, "linux,phy_charger_detect")) return; - if (ulpi->id.product != 0x1508) { + if (ulpi->id.product != TI_DEVICE_TUSB1211) { dev_err(dev, "error charger detection is only supported on the TUSB1211\n"); return; } @@ -562,11 +566,9 @@ static void tusb1210_remove(struct ulpi *ulpi) tusb1210_remove_charger_detect(tusb); } -#define TI_VENDOR_ID 0x0451 - static const struct ulpi_device_id tusb1210_ulpi_id[] = { - { TI_VENDOR_ID, 0x1507, }, /* TUSB1210 */ - { TI_VENDOR_ID, 0x1508, }, /* TUSB1211 */ + { TI_VENDOR_ID, TI_DEVICE_TUSB1210 }, + { TI_VENDOR_ID, TI_DEVICE_TUSB1211 }, { }, }; MODULE_DEVICE_TABLE(ulpi, tusb1210_ulpi_id);