sound/soc/mediatek/mt8183/mt8183-afe-clk.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * mt8183-afe-clk.h  --  Mediatek 8183 afe clock ctrl definition
   4  *
   5  * Copyright (c) 2018 MediaTek Inc.
   6  * Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
   7  */
   8
   9 #ifndef _MT8183_AFE_CLK_H_
  10 #define _MT8183_AFE_CLK_H_
  11
  12 /* APLL */
  13 #define APLL1_W_NAME "APLL1"
  14 #define APLL2_W_NAME "APLL2"
  15 enum {
  16         MT8183_APLL1 = 0,
  17         MT8183_APLL2,
  18 };
  19
  20 struct mtk_base_afe;
  21
  22 int mt8183_init_clock(struct mtk_base_afe *afe);
  23 int mt8183_afe_enable_clock(struct mtk_base_afe *afe);
  24 int mt8183_afe_disable_clock(struct mtk_base_afe *afe);
  25
  26 int mt8183_apll1_enable(struct mtk_base_afe *afe);
  27 void mt8183_apll1_disable(struct mtk_base_afe *afe);
  28
  29 int mt8183_apll2_enable(struct mtk_base_afe *afe);
  30 void mt8183_apll2_disable(struct mtk_base_afe *afe);
  31
  32 int mt8183_get_apll_rate(struct mtk_base_afe *afe, int apll);
  33 int mt8183_get_apll_by_rate(struct mtk_base_afe *afe, int rate);
  34 int mt8183_get_apll_by_name(struct mtk_base_afe *afe, const char *name);
  35
  36 int mt8183_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate);
  37 void mt8183_mck_disable(struct mtk_base_afe *afe, int mck_id);
  38 #endif