diff options
author | Felipe Balbi <balbi@ti.com> | 2011-09-01 19:26:25 (GMT) |
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committer | Felipe Balbi <balbi@ti.com> | 2011-09-09 10:02:45 (GMT) |
commit | 9962444f592a53c08ce439b6dc362bba7ce5fd7e (patch) | |
tree | af6c9bc3d6ee2d829f3fb9959e9a5d87d7cd0f10 /include/linux/platform_data | |
parent | 29d8bc133f7bb3172201dc3f6540562cec195d13 (diff) | |
download | linux-fsl-qoriq-9962444f592a53c08ce439b6dc362bba7ce5fd7e.tar.xz |
usb: dwc3: omap: distinguish between SW and HW modes
The OMAP wrapper allows us to either control internal
OTG signals via SW or HW. Different boards might wish
to use one or the other mode of operation. Let's have
have that information passed via platform_data for now.
After DT conversion is finished for OMAP, we can easily
convert this to a DT attribute.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/dwc3-omap.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h new file mode 100644 index 0000000..ada4012 --- /dev/null +++ b/include/linux/platform_data/dwc3-omap.h @@ -0,0 +1,47 @@ +/** + * dwc3-omap.h - OMAP Specific Glue layer, header. + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * All rights reserved. + * + * Author: Felipe Balbi <balbi@ti.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The names of the above-listed copyright holders may not be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2, as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +enum dwc3_omap_utmi_mode { + DWC3_OMAP_UTMI_MODE_UNKNOWN = 0, + DWC3_OMAP_UTMI_MODE_HW, + DWC3_OMAP_UTMI_MODE_SW, +}; + +struct dwc3_omap_data { + enum dwc3_omap_utmi_mode utmi_mode; +}; |