LXR linux/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 */
  17enum dwc_specific_registers {
  18        DWC_UFS_REG_HCLKDIV     = 0xFC,
  19};
  20
  21/* Clock Divider Values: Hex equivalent of frequency in MHz */
  22enum 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 */
  29enum 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 */
  37