mmc: detect SDIO cards

Really basic init sequence for SDIO cards.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-05-21 20:23:20 +02:00
parent 1d4de9edd6
commit 5c4e6f1301
10 changed files with 305 additions and 15 deletions

19
include/linux/mmc/sdio.h Normal file
View File

@@ -0,0 +1,19 @@
/*
* include/linux/mmc/sdio.h
*
* Copyright 2006-2007 Pierre Ossman
*
* 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.
*/
#ifndef MMC_SDIO_H
#define MMC_SDIO_H
/* SDIO commands type argument response */
#define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */
#endif