sound/soc/amd/rpl/rpl_acp6x.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * AMD ACP Driver
   4  *
   5  * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved.
   6  */
   7
   8 #include "rpl_acp6x_chip_offset_byte.h"
   9
  10 #define ACP_DEVICE_ID 0x15E2
  11 #define ACP6x_PHY_BASE_ADDRESS 0x1240000
  12
  13 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK   0x00010001
  14 #define ACP_PGFSM_CNTL_POWER_ON_MASK    1
  15 #define ACP_PGFSM_CNTL_POWER_OFF_MASK   0
  16 #define ACP_PGFSM_STATUS_MASK           3
  17 #define ACP_POWERED_ON                  0
  18 #define ACP_POWER_ON_IN_PROGRESS        1
  19 #define ACP_POWERED_OFF                 2
  20 #define ACP_POWER_OFF_IN_PROGRESS       3
  21
  22 #define DELAY_US        5
  23 #define ACP_COUNTER     20000
  24
  25 /* time in ms for runtime suspend delay */
  26 #define ACP_SUSPEND_DELAY_MS    2000
  27
  28 static inline u32 rpl_acp_readl(void __iomem *base_addr)
  29 {
  30         return readl(base_addr - ACP6x_PHY_BASE_ADDRESS);
  31 }
  32
  33 static inline void rpl_acp_writel(u32 val, void __iomem *base_addr)
  34 {
  35         writel(val, base_addr - ACP6x_PHY_BASE_ADDRESS);
  36 }