drivers/soundwire/amd_init.h

   1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
   2 /*
   3  * Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
   4  */
   5
   6 #ifndef __AMD_INIT_H
   7 #define __AMD_INIT_H
   8
   9 #include <linux/soundwire/sdw_amd.h>
  10
  11 int amd_sdw_manager_start(struct amd_sdw_manager *amd_manager);
  12
  13 static inline void amd_updatel(void __iomem *mmio, int offset, u32 mask, u32 val)
  14 {
  15         u32 tmp;
  16
  17         tmp = readl(mmio + offset);
  18         tmp = (tmp & ~mask) | val;
  19         writel(tmp, mmio + offset);
  20 }
  21 #endif