LCOV - code coverage report
Current view: top level - drivers/usb/phy - of.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 5 0.0 %
Date: 2014-02-18 Functions: 0 1 0.0 %
Branches: 0 6 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * USB of helper code
       3                 :            :  *
       4                 :            :  * This program is free software; you can redistribute it and/or modify
       5                 :            :  * it under the terms of the GNU General Public License as published by
       6                 :            :  * the Free Software Foundation; either version 2 of the License, or
       7                 :            :  * (at your option) any later version.
       8                 :            :  */
       9                 :            : 
      10                 :            : #include <linux/kernel.h>
      11                 :            : #include <linux/module.h>
      12                 :            : #include <linux/of.h>
      13                 :            : #include <linux/usb/of.h>
      14                 :            : #include <linux/usb/otg.h>
      15                 :            : 
      16                 :            : static const char *const usbphy_modes[] = {
      17                 :            :         [USBPHY_INTERFACE_MODE_UNKNOWN] = "",
      18                 :            :         [USBPHY_INTERFACE_MODE_UTMI]    = "utmi",
      19                 :            :         [USBPHY_INTERFACE_MODE_UTMIW]   = "utmi_wide",
      20                 :            :         [USBPHY_INTERFACE_MODE_ULPI]    = "ulpi",
      21                 :            :         [USBPHY_INTERFACE_MODE_SERIAL]  = "serial",
      22                 :            :         [USBPHY_INTERFACE_MODE_HSIC]    = "hsic",
      23                 :            : };
      24                 :            : 
      25                 :            : /**
      26                 :            :  * of_usb_get_phy_mode - Get phy mode for given device_node
      27                 :            :  * @np: Pointer to the given device_node
      28                 :            :  *
      29                 :            :  * The function gets phy interface string from property 'phy_type',
      30                 :            :  * and returns the correspondig enum usb_phy_interface
      31                 :            :  */
      32                 :          0 : enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
      33                 :            : {
      34                 :            :         const char *phy_type;
      35                 :            :         int err, i;
      36                 :            : 
      37                 :          0 :         err = of_property_read_string(np, "phy_type", &phy_type);
      38         [ #  # ]:          0 :         if (err < 0)
      39                 :            :                 return USBPHY_INTERFACE_MODE_UNKNOWN;
      40                 :            : 
      41         [ #  # ]:          0 :         for (i = 0; i < ARRAY_SIZE(usbphy_modes); i++)
      42         [ #  # ]:          0 :                 if (!strcmp(phy_type, usbphy_modes[i]))
      43                 :            :                         return i;
      44                 :            : 
      45                 :            :         return USBPHY_INTERFACE_MODE_UNKNOWN;
      46                 :            : }
      47                 :            : EXPORT_SYMBOL_GPL(of_usb_get_phy_mode);

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