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| author | Wei WANG <wei_wang@realsil.com.cn> | 2012-11-09 20:53:33 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-15 17:30:14 -0800 |
| commit | 67d16a4686c9b94c8f52a66afe7521909aeb75b4 (patch) | |
| tree | 16e58ccd12f518cb9d62b7b0000301983e64d129 /include/linux/mfd/rtsx_common.h | |
| parent | ecd43c0d7e504fde69e6e53ac63adfd2feea135a (diff) | |
| download | lwn-67d16a4686c9b94c8f52a66afe7521909aeb75b4.tar.gz lwn-67d16a4686c9b94c8f52a66afe7521909aeb75b4.zip | |
drivers/mfd: Add realtek pcie card reader driver
Realtek PCI-E card reader driver adapts requests from upper-level
sdmmc/memstick layer to the real physical card reader.
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mfd/rtsx_common.h')
| -rw-r--r-- | include/linux/mfd/rtsx_common.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h new file mode 100644 index 000000000000..a8d393e3066b --- /dev/null +++ b/include/linux/mfd/rtsx_common.h @@ -0,0 +1,48 @@ +/* Driver for Realtek driver-based card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * 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, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTSX_COMMON_H +#define __RTSX_COMMON_H + +#define DRV_NAME_RTSX_PCI "rtsx_pci" +#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc" +#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms" + +#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val)) + +#define RTSX_SSC_DEPTH_4M 0x01 +#define RTSX_SSC_DEPTH_2M 0x02 +#define RTSX_SSC_DEPTH_1M 0x03 +#define RTSX_SSC_DEPTH_500K 0x04 +#define RTSX_SSC_DEPTH_250K 0x05 + +#define RTSX_SD_CARD 0 +#define RTSX_MS_CARD 1 + +struct platform_device; + +struct rtsx_slot { + struct platform_device *p_dev; + void (*card_event)(struct platform_device *p_dev); +}; + +#endif |