drivers/scsi/ufs/ufshci-dwc.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * UFS Host driver for Synopsys Designware Core
   4  *
   5  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
   6  *
   7  * Authors: Joao Pinto <jpinto@synopsys.com>
   8  */
   9
  10 #ifndef _UFSHCI_DWC_H
  11 #define _UFSHCI_DWC_H
  12
  13 /* DWC HC UFSHCI specific Registers */
  14 enum dwc_specific_registers {
  15         DWC_UFS_REG_HCLKDIV     = 0xFC,
  16 };
  17
  18 /* Clock Divider Values: Hex equivalent of frequency in MHz */
  19 enum clk_div_values {
  20         DWC_UFS_REG_HCLKDIV_DIV_62_5    = 0x3e,
  21         DWC_UFS_REG_HCLKDIV_DIV_125     = 0x7d,
  22         DWC_UFS_REG_HCLKDIV_DIV_200     = 0xc8,
  23 };
  24
  25 /* Selector Index */
  26 enum selector_index {
  27         SELIND_LN0_TX           = 0x00,
  28         SELIND_LN1_TX           = 0x01,
  29         SELIND_LN0_RX           = 0x04,
  30         SELIND_LN1_RX           = 0x05,
  31 };
  32
  33 #endif /* End of Header */