drivers/soc/samsung/exynos5422-asv.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2019 Samsung Electronics Co., Ltd.
   4  *            http://www.samsung.com/
   5  *
   6  * Samsung Exynos 5422 SoC Adaptive Supply Voltage support
   7  */
   8
   9 #ifndef __LINUX_SOC_EXYNOS5422_ASV_H
  10 #define __LINUX_SOC_EXYNOS5422_ASV_H
  11
  12 #include <linux/errno.h>
  13
  14 enum {
  15         EXYNOS_ASV_SUBSYS_ID_ARM,
  16         EXYNOS_ASV_SUBSYS_ID_KFC,
  17         EXYNOS_ASV_SUBSYS_ID_MAX
  18 };
  19
  20 struct exynos_asv;
  21
  22 #ifdef CONFIG_EXYNOS_ASV_ARM
  23 int exynos5422_asv_init(struct exynos_asv *asv);
  24 #else
  25 static inline int exynos5422_asv_init(struct exynos_asv *asv)
  26 {
  27         return -ENOTSUPP;
  28 }
  29 #endif
  30
  31 #endif /* __LINUX_SOC_EXYNOS5422_ASV_H */