diff options
| author | Adam Lee <adam.lee@canonical.com> | 2013-12-19 00:01:26 +0800 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-01-13 12:48:32 -0500 |
| commit | 01acf6917aed934388609177605d54ad1463b252 (patch) | |
| tree | b89b509529fe81f2be1dfc25db6aafd9f273139f /drivers/mmc/host/sdhci-pci-o2micro.h | |
| parent | 522624f97ee22684cf1b169b5a490cc3ad87b22c (diff) | |
| download | blackbird-op-linux-01acf6917aed934388609177605d54ad1463b252.tar.gz blackbird-op-linux-01acf6917aed934388609177605d54ad1463b252.zip | |
mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts
Add O2Micro/BayHubTech SD Host DeviceId 8520 support.
Add O2Micro/BayHubTech SD Host DeviceId 8420 & 8421 support.
Add O2Micro/BayHubTech SD Host DeviceId 8620 & 8621 support.
These card readers are used in laptops like Lenovo ThinkPad W540,
Dell Latitude E5440, Dell Latitude E6540.
Signed-off-by: Peter Guo <peter.guo@bayhubtech.com>
Signed-off-by: Adam Lee <adam.lee@canonical.com>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-o2micro.h')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-o2micro.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h new file mode 100644 index 000000000000..dbec4c933488 --- /dev/null +++ b/drivers/mmc/host/sdhci-pci-o2micro.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2013 BayHub Technology Ltd. + * + * Authors: Peter Guo <peter.guo@bayhubtech.com> + * Adam Lee <adam.lee@canonical.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __SDHCI_PCI_O2MICRO_H +#define __SDHCI_PCI_O2MICRO_H + +#include "sdhci-pci.h" + +/* + * O2Micro device IDs + */ + +#define PCI_DEVICE_ID_O2_SDS0 0x8420 +#define PCI_DEVICE_ID_O2_SDS1 0x8421 +#define PCI_DEVICE_ID_O2_FUJIN2 0x8520 +#define PCI_DEVICE_ID_O2_SEABIRD0 0x8620 +#define PCI_DEVICE_ID_O2_SEABIRD1 0x8621 + +/* + * O2Micro device registers + */ + +#define O2_SD_MISC_REG5 0x64 +#define O2_SD_LD0_CTRL 0x68 +#define O2_SD_DEV_CTRL 0x88 +#define O2_SD_LOCK_WP 0xD3 +#define O2_SD_TEST_REG 0xD4 +#define O2_SD_FUNC_REG0 0xDC +#define O2_SD_MULTI_VCC3V 0xEE +#define O2_SD_CLKREQ 0xEC +#define O2_SD_CAPS 0xE0 +#define O2_SD_ADMA1 0xE2 +#define O2_SD_ADMA2 0xE7 +#define O2_SD_INF_MOD 0xF1 +#define O2_SD_MISC_CTRL4 0xFC +#define O2_SD_TUNING_CTRL 0x300 +#define O2_SD_PLL_SETTING 0x304 +#define O2_SD_CLK_SETTING 0x328 +#define O2_SD_CAP_REG2 0x330 +#define O2_SD_CAP_REG0 0x334 +#define O2_SD_UHS1_CAP_SETTING 0x33C +#define O2_SD_DELAY_CTRL 0x350 +#define O2_SD_UHS2_L1_CTRL 0x35C +#define O2_SD_FUNC_REG3 0x3E0 +#define O2_SD_FUNC_REG4 0x3E4 + +#define O2_SD_VENDOR_SETTING 0x110 +#define O2_SD_VENDOR_SETTING2 0x1C8 + +extern void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip); + +extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot); + +extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip); + +extern int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip); + +#endif /* __SDHCI_PCI_O2MICRO_H */ |
