diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2011-07-07 09:57:10 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-08 14:57:11 -0700 |
| commit | f2e9039a43b01f01cab9dfaea2cad5f304fb3343 (patch) | |
| tree | 44ddb1f51f05b3cd51a8e08eea08d0d8d7c7362e /include/linux/usb/r8a66597.h | |
| parent | 81463c1d707186adbbe534016cd1249edeab0dac (diff) | |
usb: r8a66597-hcd: add function for external controller
R8A66597 has the pin of WR0 and WR1. So, if one write-pin of CPU
connects to the pins, we have to change the setting of FIFOSEL
register in the controller. If we don't change the setting,
the controller cannot send the data of odd length.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/usb/r8a66597.h')
| -rw-r--r-- | include/linux/usb/r8a66597.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index 26d21673405..30e171683a8 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -42,6 +42,9 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; + + /* (external controller only) set one = WR0_N shorted to WR1_N */ + unsigned wr0_shorted_to_wr1:1; }; /* Register definitions */ |