drivers/scsi/ufs/ufshci-dwc.h

   1 /*
   2  * UFS Host driver for Synopsys Designware Core
   3  *
   4  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
   5  *
   6  * Authors: Joao Pinto <jpinto@synopsys.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _UFSHCI_DWC_H
  14 #define _UFSHCI_DWC_H
  15
  16 /* DWC HC UFSHCI specific Registers */
  17 enum dwc_specific_registers {
  18         DWC_UFS_REG_HCLKDIV     = 0xFC,
  19 };
  20
  21 /* Clock Divider Values: Hex equivalent of frequency in MHz */
  22 enum clk_div_values {
  23         DWC_UFS_REG_HCLKDIV_DIV_62_5    = 0x3e,
  24         DWC_UFS_REG_HCLKDIV_DIV_125     = 0x7d,
  25         DWC_UFS_REG_HCLKDIV_DIV_200     = 0xc8,
  26 };
  27
  28 /* Selector Index */
  29 enum selector_index {
  30         SELIND_LN0_TX           = 0x00,
  31         SELIND_LN1_TX           = 0x01,
  32         SELIND_LN0_RX           = 0x04,
  33         SELIND_LN1_RX           = 0x05,
  34 };
  35
  36 #endif /* End of Header */