[PATCH v4 5/9] usb: s3c-hsotg: Use the new Exynos USB phy driver with the generic phy framework
From: Kamil Debski <hidden>
Date: 2013-12-05 12:30:37
Also in:
linux-samsung-soc, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Change the used phy driver to the new Exynos USB phy driver that uses the generic phy framework. Signed-off-by: Kamil Debski <redacted> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- .../devicetree/bindings/usb/samsung-hsotg.txt | 4 ++++ drivers/usb/gadget/s3c-hsotg.c | 11 ++++++----- 2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt
index b83d428..9340d06 100644
--- a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt
+++ b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt@@ -24,6 +24,8 @@ Required properties: - first entry: must be "otg" - vusb_d-supply: phandle to voltage regulator of digital section, - vusb_a-supply: phandle to voltage regulator of analog section. +- phys: from general PHY binding: phandle to the PHY device +- phy-names: from general PHY binding: should be "usb2-phy" Example -----
@@ -36,5 +38,7 @@ Example clock-names = "otg"; vusb_d-supply = <&vusb_reg>; vusb_a-supply = <&vusbdac_reg>; + phys = <&usb2phy 0>; + phy-names = "device"; };
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index eccb147..db096fd 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c@@ -31,6 +31,7 @@ #include <linux/regulator/consumer.h> #include <linux/of.h> #include <linux/of_platform.h> +#include <linux/phy/phy.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h>
@@ -162,7 +163,7 @@ struct s3c_hsotg_ep { struct s3c_hsotg { struct device *dev; struct usb_gadget_driver *driver; - struct usb_phy *phy; + struct phy *phy; struct s3c_hsotg_plat *plat; spinlock_t lock;
@@ -2905,7 +2906,7 @@ static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg) dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev); if (hsotg->phy) - usb_phy_init(hsotg->phy); + phy_power_on(hsotg->phy); else if (hsotg->plat->phy_init) hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); }
@@ -2922,7 +2923,7 @@ static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg) struct platform_device *pdev = to_platform_device(hsotg->dev); if (hsotg->phy) - usb_phy_shutdown(hsotg->phy); + phy_power_off(hsotg->phy); else if (hsotg->plat->phy_exit) hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type); }
@@ -3529,7 +3530,7 @@ static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg) static int s3c_hsotg_probe(struct platform_device *pdev) { struct s3c_hsotg_plat *plat = dev_get_platdata(&pdev->dev); - struct usb_phy *phy; + struct phy *phy; struct device *dev = &pdev->dev; struct s3c_hsotg_ep *eps; struct s3c_hsotg *hsotg;
@@ -3544,7 +3545,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev) return -ENOMEM; } - phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); + phy = devm_phy_get(&pdev->dev, "usb2-phy"); if (IS_ERR(phy)) { /* Fallback for pdata */ plat = dev_get_platdata(&pdev->dev);
--
1.7.9.5