From 6e5478aeb3184cb37035550f82527b27c064eef9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=91=A8=E7=90=B0=E6=9D=B0=20=28Zhou=20Yanjie=29?= Date: Thu, 23 Jul 2020 14:12:59 +0800 Subject: USB: PHY: JZ4770: Unify code style and simplify code. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 1.Modify the macro definition to unify "#define USBPCR_XXXX n" into the "#define USBPCR_XXXX (n << USBPCR_XXXX_LSB)" style, so as to unify the code style in the "jz4770_phy_init()" and simplify the code. 2.Remove unused macro definitions to simplify the code. Tested-by: 周正 (Zhou Zheng) Suggested-by: Paul Cercueil Signed-off-by: 周琰杰 (Zhou Yanjie) Signed-off-by: Felipe Balbi --- drivers/usb/phy/phy-jz4770.c | 34 +++++++++++----------------------- 1 file changed, 11 insertions(+), 23 deletions(-) (limited to 'drivers/usb/phy') diff --git a/drivers/usb/phy/phy-jz4770.c b/drivers/usb/phy/phy-jz4770.c index 8f62dc2a90ff..00209d5469d3 100644 --- a/drivers/usb/phy/phy-jz4770.c +++ b/drivers/usb/phy/phy-jz4770.c @@ -20,8 +20,6 @@ /* USBPCR */ #define USBPCR_USB_MODE BIT(31) #define USBPCR_AVLD_REG BIT(30) -#define USBPCR_INCRM BIT(27) -#define USBPCR_CLK12_EN BIT(26) #define USBPCR_COMMONONN BIT(25) #define USBPCR_VBUSVLDEXT BIT(24) #define USBPCR_VBUSVLDEXTSEL BIT(23) @@ -32,45 +30,39 @@ #define USBPCR_IDPULLUP_LSB 28 #define USBPCR_IDPULLUP_MASK GENMASK(29, USBPCR_IDPULLUP_LSB) -#define USBPCR_IDPULLUP_ALWAYS (3 << USBPCR_IDPULLUP_LSB) -#define USBPCR_IDPULLUP_SUSPEND (1 << USBPCR_IDPULLUP_LSB) -#define USBPCR_IDPULLUP_OTG (0 << USBPCR_IDPULLUP_LSB) +#define USBPCR_IDPULLUP_ALWAYS (0x2 << USBPCR_IDPULLUP_LSB) +#define USBPCR_IDPULLUP_SUSPEND (0x1 << USBPCR_IDPULLUP_LSB) +#define USBPCR_IDPULLUP_OTG (0x0 << USBPCR_IDPULLUP_LSB) #define USBPCR_COMPDISTUNE_LSB 17 #define USBPCR_COMPDISTUNE_MASK GENMASK(19, USBPCR_COMPDISTUNE_LSB) -#define USBPCR_COMPDISTUNE_DFT 4 +#define USBPCR_COMPDISTUNE_DFT (0x4 << USBPCR_COMPDISTUNE_LSB) #define USBPCR_OTGTUNE_LSB 14 #define USBPCR_OTGTUNE_MASK GENMASK(16, USBPCR_OTGTUNE_LSB) -#define USBPCR_OTGTUNE_DFT 4 +#define USBPCR_OTGTUNE_DFT (0x4 << USBPCR_OTGTUNE_LSB) #define USBPCR_SQRXTUNE_LSB 11 #define USBPCR_SQRXTUNE_MASK GENMASK(13, USBPCR_SQRXTUNE_LSB) -#define USBPCR_SQRXTUNE_DFT 3 +#define USBPCR_SQRXTUNE_DFT (0x3 << USBPCR_SQRXTUNE_LSB) #define USBPCR_TXFSLSTUNE_LSB 7 #define USBPCR_TXFSLSTUNE_MASK GENMASK(10, USBPCR_TXFSLSTUNE_LSB) -#define USBPCR_TXFSLSTUNE_DFT 3 +#define USBPCR_TXFSLSTUNE_DFT (0x3 << USBPCR_TXFSLSTUNE_LSB) #define USBPCR_TXRISETUNE_LSB 4 #define USBPCR_TXRISETUNE_MASK GENMASK(5, USBPCR_TXRISETUNE_LSB) -#define USBPCR_TXRISETUNE_DFT 3 +#define USBPCR_TXRISETUNE_DFT (0x3 << USBPCR_TXRISETUNE_LSB) #define USBPCR_TXVREFTUNE_LSB 0 #define USBPCR_TXVREFTUNE_MASK GENMASK(3, USBPCR_TXVREFTUNE_LSB) -#define USBPCR_TXVREFTUNE_DFT 5 +#define USBPCR_TXVREFTUNE_DFT (0x5 << USBPCR_TXVREFTUNE_LSB) /* USBRDT */ #define USBRDT_VBFIL_LD_EN BIT(25) #define USBRDT_IDDIG_EN BIT(24) #define USBRDT_IDDIG_REG BIT(23) -#define USBRDT_USBRDT_LSB 0 -#define USBRDT_USBRDT_MASK GENMASK(22, USBRDT_USBRDT_LSB) - -/* USBPCR1 */ -#define USBPCR1_UHC_POWON BIT(5) - struct jz4770_phy { struct usb_phy phy; struct usb_otg otg; @@ -136,12 +128,8 @@ static int jz4770_phy_init(struct usb_phy *phy) } reg = USBPCR_AVLD_REG | USBPCR_COMMONONN | USBPCR_IDPULLUP_ALWAYS | - (USBPCR_COMPDISTUNE_DFT << USBPCR_COMPDISTUNE_LSB) | - (USBPCR_OTGTUNE_DFT << USBPCR_OTGTUNE_LSB) | - (USBPCR_SQRXTUNE_DFT << USBPCR_SQRXTUNE_LSB) | - (USBPCR_TXFSLSTUNE_DFT << USBPCR_TXFSLSTUNE_LSB) | - (USBPCR_TXRISETUNE_DFT << USBPCR_TXRISETUNE_LSB) | - (USBPCR_TXVREFTUNE_DFT << USBPCR_TXVREFTUNE_LSB) | + USBPCR_COMPDISTUNE_DFT | USBPCR_OTGTUNE_DFT | USBPCR_SQRXTUNE_DFT | + USBPCR_TXFSLSTUNE_DFT | USBPCR_TXRISETUNE_DFT | USBPCR_TXVREFTUNE_DFT | USBPCR_POR; writel(reg, priv->base + REG_USBPCR_OFFSET); -- cgit v1.2.1