diff options
| author | Rakesh Bodla <rbodla@nvidia.com> | 2011-02-22 19:16:33 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:13:28 -0700 |
| commit | 6a8fcbb33c4d42da2ac7f6b2a090cef08200af5e (patch) | |
| tree | 5b6f47184ab9f193f0b7158b718ea6e1d120a90f /include/linux/usb | |
| parent | c57023a8bd137a0df4ae659097542dbb4caab2bd (diff) | |
tegra: usb: phy: Regulator APIs for USB power rails
Added regulator APIs to control the USB power rails.
Also, added support to turn on/off vbus appropriately.
Bug 770041
Original-Change-Id: I68174330c3ad17da82aecae27298ce697e8bba34
Reviewed-on: http://git-master/r/20025
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R7ece5dd8677f0ed51025899c1d6a1ce872a75f3c
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/tegra_usb_phy.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 6a222773f8cd..d5c83e4e0acd 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -17,6 +17,7 @@ #define __TEGRA_USB_PHY_H #include <linux/clk.h> +#include <linux/regulator/consumer.h> #include <linux/usb/otg.h> struct tegra_utmip_config { @@ -70,6 +71,12 @@ enum tegra_usb_phy_mode { TEGRA_USB_PHY_MODE_HOST, }; +struct usb_phy_plat_data { + int instance; + int vbus_irq; + int vbus_gpio; +}; + struct tegra_xtal_freq; struct tegra_usb_phy { @@ -82,6 +89,8 @@ struct tegra_usb_phy { struct clk *pad_clk; enum tegra_usb_phy_mode mode; void *config; + struct regulator *reg_vdd; + bool regulator_on; struct usb_phy *ulpi; struct usb_phy u_phy; struct device *dev; @@ -112,4 +121,6 @@ int tegra_usb_phy_bus_idle(struct tegra_usb_phy *phy); bool tegra_usb_phy_is_device_connected(struct tegra_usb_phy *phy); +int __init tegra_usb_phy_init(struct usb_phy_plat_data *pdata, int size); + #endif /* __TEGRA_USB_PHY_H */ |