diff options
| author | Eric Miao <eric.miao@linaro.org> | 2011-08-28 20:09:03 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-10-14 09:57:02 +0800 |
| commit | 70ba3d3027840186c06fb77ded87e02a16bfa465 (patch) | |
| tree | 27d6f3c2135bf51b51869a8d543ad69e39b8b458 /arch | |
| parent | 6b399820004fb75758016e9a0d816627569b2005 (diff) | |
usb: add gadget support for the USB device controller
Copied directly from linux-linaro-2.6.38, largely commit bb9ebb9a5:
ENGR00141217-4 USB: Add USB Host/device/otg drivers support
Signed-off-by: Zhang Yan <b34916@freescale.com>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Diffstat (limited to 'arch')
| -rwxr-xr-x | arch/arm/plat-mxc/include/mach/fsl_usb_gadget.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/fsl_usb_gadget.h b/arch/arm/plat-mxc/include/mach/fsl_usb_gadget.h new file mode 100755 index 00000000000..53f9b05a3ba --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/fsl_usb_gadget.h @@ -0,0 +1,40 @@ +/* + * Copyright 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/* + * USB Gadget side, platform-specific functionality. + */ + +#include <linux/usb/fsl_xcvr.h> + +/* Needed for i2c/serial transceivers */ +static inline void +fsl_platform_set_device_mode(struct fsl_usb2_platform_data *pdata) +{ + if (pdata->xcvr_ops && pdata->xcvr_ops->set_device) + pdata->xcvr_ops->set_device(); +} + +static inline void +fsl_platform_pullup_enable(struct fsl_usb2_platform_data *pdata) +{ + if (pdata->xcvr_ops && pdata->xcvr_ops->pullup) + pdata->xcvr_ops->pullup(1); +} + +static inline void +fsl_platform_pullup_disable(struct fsl_usb2_platform_data *pdata) +{ + if (pdata->xcvr_ops && pdata->xcvr_ops->pullup) + pdata->xcvr_ops->pullup(0); +} |