summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/phy/phy-samsung-usb.h2
-rw-r--r--drivers/usb/phy/phy-samsung-usb2.c16
-rw-r--r--drivers/usb/phy/phy-samsung-usb3.c10
3 files changed, 15 insertions, 13 deletions
diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h
index 52037841ff2e..31e2ec3b2eb9 100644
--- a/drivers/usb/phy/phy-samsung-usb.h
+++ b/drivers/usb/phy/phy-samsung-usb.h
@@ -272,6 +272,8 @@ struct samsung_usbphy_drvdata {
u32 hostphy_reg_offset;
int (*rate_to_clksel)(struct samsung_usbphy *, unsigned long);
void (*set_isolation)(struct samsung_usbphy *, bool);
+ void (*phy_enable)(struct samsung_usbphy *);
+ void (*phy_disable)(struct samsung_usbphy *);
};
/*
diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c
index a01247e03e58..1c3abd434b85 100644
--- a/drivers/usb/phy/phy-samsung-usb2.c
+++ b/drivers/usb/phy/phy-samsung-usb2.c
@@ -291,10 +291,7 @@ static int samsung_usb2phy_init(struct usb_phy *phy)
samsung_usbphy_cfg_sel(sphy);
/* Initialize usb phy registers */
- if (sphy->drv_data->cpu_type == TYPE_EXYNOS5250)
- samsung_exynos5_usb2phy_enable(sphy);
- else
- samsung_usb2phy_enable(sphy);
+ sphy->drv_data->phy_enable(sphy);
spin_unlock_irqrestore(&sphy->lock, flags);
@@ -334,10 +331,7 @@ static void samsung_usb2phy_shutdown(struct usb_phy *phy)
}
/* De-initialize usb phy registers */
- if (sphy->drv_data->cpu_type == TYPE_EXYNOS5250)
- samsung_exynos5_usb2phy_disable(sphy);
- else
- samsung_usb2phy_disable(sphy);
+ sphy->drv_data->phy_disable(sphy);
/* Enable phy isolation */
if (sphy->plat && sphy->plat->pmu_isolation)
@@ -443,6 +437,8 @@ static const struct samsung_usbphy_drvdata usb2phy_s3c64xx = {
.devphy_en_mask = S3C64XX_USBPHY_ENABLE,
.rate_to_clksel = samsung_usbphy_rate_to_clksel_64xx,
.set_isolation = NULL, /* TODO */
+ .phy_enable = samsung_usb2phy_enable,
+ .phy_disable = samsung_usb2phy_disable,
};
static const struct samsung_usbphy_drvdata usb2phy_exynos4 = {
@@ -451,6 +447,8 @@ static const struct samsung_usbphy_drvdata usb2phy_exynos4 = {
.hostphy_en_mask = EXYNOS_USBPHY_ENABLE,
.rate_to_clksel = samsung_usbphy_rate_to_clksel_64xx,
.set_isolation = samsung_usbphy_set_isolation_4210,
+ .phy_enable = samsung_usb2phy_enable,
+ .phy_disable = samsung_usb2phy_disable,
};
static struct samsung_usbphy_drvdata usb2phy_exynos5 = {
@@ -459,6 +457,8 @@ static struct samsung_usbphy_drvdata usb2phy_exynos5 = {
.hostphy_reg_offset = EXYNOS_USBHOST_PHY_CTRL_OFFSET,
.rate_to_clksel = samsung_usbphy_rate_to_clksel_4x12,
.set_isolation = samsung_usbphy_set_isolation_4210,
+ .phy_enable = samsung_exynos5_usb2phy_enable,
+ .phy_disable = samsung_exynos5_usb2phy_disable,
};
#ifdef CONFIG_OF
diff --git a/drivers/usb/phy/phy-samsung-usb3.c b/drivers/usb/phy/phy-samsung-usb3.c
index 3a30a5edde98..300e0cf5e31f 100644
--- a/drivers/usb/phy/phy-samsung-usb3.c
+++ b/drivers/usb/phy/phy-samsung-usb3.c
@@ -65,7 +65,7 @@ static u32 samsung_usb3phy_set_refclk(struct samsung_usbphy *sphy)
return reg;
}
-static int samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy)
+static void samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy)
{
void __iomem *regs = sphy->regs;
u32 phyparam0;
@@ -133,8 +133,6 @@ static int samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy)
phyclkrst &= ~(PHYCLKRST_PORTRESET);
writel(phyclkrst, regs + EXYNOS5_DRD_PHYCLKRST);
-
- return 0;
}
static void samsung_exynos5_usb3phy_disable(struct samsung_usbphy *sphy)
@@ -188,7 +186,7 @@ static int samsung_usb3phy_init(struct usb_phy *phy)
sphy->drv_data->set_isolation(sphy, false);
/* Initialize usb phy registers */
- samsung_exynos5_usb3phy_enable(sphy);
+ sphy->drv_data->phy_enable(sphy);
spin_unlock_irqrestore(&sphy->lock, flags);
@@ -219,7 +217,7 @@ static void samsung_usb3phy_shutdown(struct usb_phy *phy)
samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_DEVICE);
/* De-initialize usb phy registers */
- samsung_exynos5_usb3phy_disable(sphy);
+ sphy->drv_data->phy_disable(sphy);
/* Enable phy isolation */
if (sphy->drv_data->set_isolation)
@@ -307,6 +305,8 @@ static struct samsung_usbphy_drvdata usb3phy_exynos5 = {
.devphy_en_mask = EXYNOS_USBPHY_ENABLE,
.rate_to_clksel = samsung_usbphy_rate_to_clksel_4x12,
.set_isolation = samsung_usbphy_set_isolation_4210,
+ .phy_enable = samsung_exynos5_usb3phy_enable,
+ .phy_disable = samsung_exynos5_usb3phy_disable,
};
#ifdef CONFIG_OF