drivers/mmc/host/sdhci-pci-o2micro.h

   1 /*
   2  * Copyright (C) 2013 BayHub Technology Ltd.
   3  *
   4  * Authors: Peter Guo <peter.guo@bayhubtech.com>
   5  *          Adam Lee <adam.lee@canonical.com>
   6  *
   7  * This software is licensed under the terms of the GNU General Public
   8  * License version 2, as published by the Free Software Foundation, and
   9  * may be copied, distributed, and modified under those terms.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  */
  17
  18 #ifndef __SDHCI_PCI_O2MICRO_H
  19 #define __SDHCI_PCI_O2MICRO_H
  20
  21 #include "sdhci-pci.h"
  22
  23 /*
  24  * O2Micro device IDs
  25  */
  26
  27 #define PCI_DEVICE_ID_O2_SDS0           0x8420
  28 #define PCI_DEVICE_ID_O2_SDS1           0x8421
  29 #define PCI_DEVICE_ID_O2_FUJIN2         0x8520
  30 #define PCI_DEVICE_ID_O2_SEABIRD0       0x8620
  31 #define PCI_DEVICE_ID_O2_SEABIRD1       0x8621
  32
  33 /*
  34  * O2Micro device registers
  35  */
  36
  37 #define O2_SD_MISC_REG5         0x64
  38 #define O2_SD_LD0_CTRL          0x68
  39 #define O2_SD_DEV_CTRL          0x88
  40 #define O2_SD_LOCK_WP           0xD3
  41 #define O2_SD_TEST_REG          0xD4
  42 #define O2_SD_FUNC_REG0         0xDC
  43 #define O2_SD_MULTI_VCC3V       0xEE
  44 #define O2_SD_CLKREQ            0xEC
  45 #define O2_SD_CAPS              0xE0
  46 #define O2_SD_ADMA1             0xE2
  47 #define O2_SD_ADMA2             0xE7
  48 #define O2_SD_INF_MOD           0xF1
  49 #define O2_SD_MISC_CTRL4        0xFC
  50 #define O2_SD_TUNING_CTRL       0x300
  51 #define O2_SD_PLL_SETTING       0x304
  52 #define O2_SD_CLK_SETTING       0x328
  53 #define O2_SD_CAP_REG2          0x330
  54 #define O2_SD_CAP_REG0          0x334
  55 #define O2_SD_UHS1_CAP_SETTING  0x33C
  56 #define O2_SD_DELAY_CTRL        0x350
  57 #define O2_SD_UHS2_L1_CTRL      0x35C
  58 #define O2_SD_FUNC_REG3         0x3E0
  59 #define O2_SD_FUNC_REG4         0x3E4
  60 #define O2_SD_LED_ENABLE        BIT(6)
  61 #define O2_SD_FREG0_LEDOFF      BIT(13)
  62 #define O2_SD_FREG4_ENABLE_CLK_SET      BIT(22)
  63
  64 #define O2_SD_VENDOR_SETTING    0x110
  65 #define O2_SD_VENDOR_SETTING2   0x1C8
  66
  67 extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
  68
  69 extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
  70
  71 extern int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip);
  72
  73 #endif /* __SDHCI_PCI_O2MICRO_H */