/* * USB of helper code * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #include #include #include #include #include static const char *const usbphy_modes[] = { [USBPHY_INTERFACE_MODE_UNKNOWN] = "", [USBPHY_INTERFACE_MODE_UTMI] = "utmi", [USBPHY_INTERFACE_MODE_UTMIW] = "utmi_wide", [USBPHY_INTERFACE_MODE_ULPI] = "ulpi", [USBPHY_INTERFACE_MODE_SERIAL] = "serial", [USBPHY_INTERFACE_MODE_HSIC] = "hsic", }; /** * of_usb_get_phy_mode - Get phy mode for given device_node * @np: Pointer to the given device_node * * The function gets phy interface string from property 'phy_type', * and returns the corresponding enum usb_phy_interface */ enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) { const char *phy_type; int err, i; err = of_property_read_string(np, "phy_type", &phy_type); if (err < 0) return USBPHY_INTERFACE_MODE_UNKNOWN; for (i = 0; i < ARRAY_SIZE(usbphy_modes); i++) if (!strcmp(phy_type, usbphy_modes[i])) return i; return USBPHY_INTERFACE_MODE_UNKNOWN; } EXPORT_SYMBOL_GPL(of_usb_get_phy_mode); ck net-next plumbingsTobias Klauser
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 15:09:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 15:09:23 -0800
commit53cd1ad1a68fd10f677445e04ed63aa9ce39b36b (patch)
treec3401d2cbce4615b9a4e1d2bc060e8a310321eaa /drivers/usb/host/ehci-exynos.c
parentd56a5ca366e785f463b4782f65daac883612a2b2 (diff)
parente13fe92bb58cf9b8f709ec18267ffc9e6ffeb016 (diff)
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang: "Two I2C driver bugfixes. The 'VLLS mode support' patch should have been entitled 'reconfigure pinctrl after suspend' to make the bugfix more clear. Sorry, I missed that, yet didn't want to rebase" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: imx-lpi2c: add VLLS mode support i2c: i2c-cadence: Initialize configuration before probing devices
Diffstat (limited to 'drivers/usb/host/ehci-exynos.c')