diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-omap.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index edba5348be18..6b486a36863c 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -65,8 +65,8 @@ #define USBOTGSS_IRQENABLE_SET_MISC 0x003c #define USBOTGSS_IRQENABLE_CLR_MISC 0x0040 #define USBOTGSS_IRQMISC_OFFSET 0x03fc -#define USBOTGSS_UTMI_OTG_CTRL 0x0080 -#define USBOTGSS_UTMI_OTG_STATUS 0x0084 +#define USBOTGSS_UTMI_OTG_STATUS 0x0080 +#define USBOTGSS_UTMI_OTG_CTRL 0x0084 #define USBOTGSS_UTMI_OTG_OFFSET 0x0480 #define USBOTGSS_TXFIFO_DEPTH 0x0508 #define USBOTGSS_RXFIFO_DEPTH 0x050c @@ -98,20 +98,20 @@ #define USBOTGSS_IRQMISC_DISCHRGVBUS_FALL (1 << 3) #define USBOTGSS_IRQMISC_IDPULLUP_FALL (1 << 0) -/* UTMI_OTG_CTRL REGISTER */ -#define USBOTGSS_UTMI_OTG_CTRL_DRVVBUS (1 << 5) -#define USBOTGSS_UTMI_OTG_CTRL_CHRGVBUS (1 << 4) -#define USBOTGSS_UTMI_OTG_CTRL_DISCHRGVBUS (1 << 3) -#define USBOTGSS_UTMI_OTG_CTRL_IDPULLUP (1 << 0) - /* UTMI_OTG_STATUS REGISTER */ -#define USBOTGSS_UTMI_OTG_STATUS_SW_MODE (1 << 31) -#define USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT (1 << 9) -#define USBOTGSS_UTMI_OTG_STATUS_TXBITSTUFFENABLE (1 << 8) -#define USBOTGSS_UTMI_OTG_STATUS_IDDIG (1 << 4) -#define USBOTGSS_UTMI_OTG_STATUS_SESSEND (1 << 3) -#define USBOTGSS_UTMI_OTG_STATUS_SESSVALID (1 << 2) -#define USBOTGSS_UTMI_OTG_STATUS_VBUSVALID (1 << 1) +#define USBOTGSS_UTMI_OTG_STATUS_DRVVBUS (1 << 5) +#define USBOTGSS_UTMI_OTG_STATUS_CHRGVBUS (1 << 4) +#define USBOTGSS_UTMI_OTG_STATUS_DISCHRGVBUS (1 << 3) +#define USBOTGSS_UTMI_OTG_STATUS_IDPULLUP (1 << 0) + +/* UTMI_OTG_CTRL REGISTER */ +#define USBOTGSS_UTMI_OTG_CTRL_SW_MODE (1 << 31) +#define USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT (1 << 9) +#define USBOTGSS_UTMI_OTG_CTRL_TXBITSTUFFENABLE (1 << 8) +#define USBOTGSS_UTMI_OTG_CTRL_IDDIG (1 << 4) +#define USBOTGSS_UTMI_OTG_CTRL_SESSEND (1 << 3) +#define USBOTGSS_UTMI_OTG_CTRL_SESSVALID (1 << 2) +#define USBOTGSS_UTMI_OTG_CTRL_VBUSVALID (1 << 1) struct dwc3_omap { struct device *dev; @@ -119,7 +119,7 @@ struct dwc3_omap { int irq; void __iomem *base; - u32 utmi_otg_status; + u32 utmi_otg_ctrl; u32 utmi_otg_offset; u32 irqmisc_offset; u32 irq_eoi_offset; @@ -153,15 +153,15 @@ static inline void dwc3_omap_writel(void __iomem *base, u32 offset, u32 value) writel(value, base + offset); } -static u32 dwc3_omap_read_utmi_status(struct dwc3_omap *omap) +static u32 dwc3_omap_read_utmi_ctrl(struct dwc3_omap *omap) { - return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_STATUS + + return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_CTRL + omap->utmi_otg_offset); } -static void dwc3_omap_write_utmi_status(struct dwc3_omap *omap, u32 value) +static void dwc3_omap_write_utmi_ctrl(struct dwc3_omap *omap, u32 value) { - dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_STATUS + + dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_CTRL + omap->utmi_otg_offset, value); } @@ -235,25 +235,25 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap, } } - val = dwc3_omap_read_utmi_status(omap); - val &= ~(USBOTGSS_UTMI_OTG_STATUS_IDDIG - | USBOTGSS_UTMI_OTG_STATUS_VBUSVALID - | USBOTGSS_UTMI_OTG_STATUS_SESSEND); - val |= USBOTGSS_UTMI_OTG_STATUS_SESSVALID - | USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT; - dwc3_omap_write_utmi_status(omap, val); + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~(USBOTGSS_UTMI_OTG_CTRL_IDDIG + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_SESSEND); + val |= USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; + dwc3_omap_write_utmi_ctrl(omap, val); break; case OMAP_DWC3_VBUS_VALID: dev_dbg(omap->dev, "VBUS Connect\n"); - val = dwc3_omap_read_utmi_status(omap); - val &= ~USBOTGSS_UTMI_OTG_STATUS_SESSEND; - val |= USBOTGSS_UTMI_OTG_STATUS_IDDIG - | USBOTGSS_UTMI_OTG_STATUS_VBUSVALID - | USBOTGSS_UTMI_OTG_STATUS_SESSVALID - | USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT; - dwc3_omap_write_utmi_status(omap, val); + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~USBOTGSS_UTMI_OTG_CTRL_SESSEND; + val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; + dwc3_omap_write_utmi_ctrl(omap, val); break; case OMAP_DWC3_ID_FLOAT: @@ -263,13 +263,13 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap, case OMAP_DWC3_VBUS_OFF: dev_dbg(omap->dev, "VBUS Disconnect\n"); - val = dwc3_omap_read_utmi_status(omap); - val &= ~(USBOTGSS_UTMI_OTG_STATUS_SESSVALID - | USBOTGSS_UTMI_OTG_STATUS_VBUSVALID - | USBOTGSS_UTMI_OTG_STATUS_POWERPRESENT); - val |= USBOTGSS_UTMI_OTG_STATUS_SESSEND - | USBOTGSS_UTMI_OTG_STATUS_IDDIG; - dwc3_omap_write_utmi_status(omap, val); + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~(USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT); + val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND + | USBOTGSS_UTMI_OTG_CTRL_IDDIG; + dwc3_omap_write_utmi_ctrl(omap, val); break; default: @@ -422,22 +422,22 @@ static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap) struct device_node *node = omap->dev->of_node; int utmi_mode = 0; - reg = dwc3_omap_read_utmi_status(omap); + reg = dwc3_omap_read_utmi_ctrl(omap); of_property_read_u32(node, "utmi-mode", &utmi_mode); switch (utmi_mode) { case DWC3_OMAP_UTMI_MODE_SW: - reg |= USBOTGSS_UTMI_OTG_STATUS_SW_MODE; + reg |= USBOTGSS_UTMI_OTG_CTRL_SW_MODE; break; case DWC3_OMAP_UTMI_MODE_HW: - reg &= ~USBOTGSS_UTMI_OTG_STATUS_SW_MODE; + reg &= ~USBOTGSS_UTMI_OTG_CTRL_SW_MODE; break; default: dev_dbg(omap->dev, "UNKNOWN utmi mode %d\n", utmi_mode); } - dwc3_omap_write_utmi_status(omap, reg); + dwc3_omap_write_utmi_ctrl(omap, reg); } static int dwc3_omap_extcon_register(struct dwc3_omap *omap) @@ -614,7 +614,7 @@ static int dwc3_omap_suspend(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); - omap->utmi_otg_status = dwc3_omap_read_utmi_status(omap); + omap->utmi_otg_ctrl = dwc3_omap_read_utmi_ctrl(omap); dwc3_omap_disable_irqs(omap); return 0; @@ -624,7 +624,7 @@ static int dwc3_omap_resume(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); - dwc3_omap_write_utmi_status(omap, omap->utmi_otg_status); + dwc3_omap_write_utmi_ctrl(omap, omap->utmi_otg_ctrl); dwc3_omap_enable_irqs(omap); pm_runtime_disable(dev); |