linux/sound/soc/mediatek/mt2701/mt2701-afe-common.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * mt2701-afe-common.h  --  Mediatek 2701 audio driver definitions
   4 *
   5 * Copyright (c) 2016 MediaTek Inc.
   6 * Author: Garlic Tseng <garlic.tseng@mediatek.com>
   7 */
   8
   9#ifndef _MT_2701_AFE_COMMON_H_
  10#define _MT_2701_AFE_COMMON_H_
  11
  12#include <sound/soc.h>
  13#include <linux/clk.h>
  14#include <linux/regmap.h>
  15#include "mt2701-reg.h"
  16#include "../common/mtk-base-afe.h"
  17
  18#define MT2701_PLL_DOMAIN_0_RATE        98304000
  19#define MT2701_PLL_DOMAIN_1_RATE        90316800
  20
  21enum {
  22        MT2701_MEMIF_DL1,
  23        MT2701_MEMIF_DL2,
  24        MT2701_MEMIF_DL3,
  25        MT2701_MEMIF_DL4,
  26        MT2701_MEMIF_DL5,
  27        MT2701_MEMIF_DL_SINGLE_NUM,
  28        MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM,
  29        MT2701_MEMIF_UL1,
  30        MT2701_MEMIF_UL2,
  31        MT2701_MEMIF_UL3,
  32        MT2701_MEMIF_UL4,
  33        MT2701_MEMIF_UL5,
  34        MT2701_MEMIF_DLBT,
  35        MT2701_MEMIF_ULBT,
  36        MT2701_MEMIF_NUM,
  37        MT2701_IO_I2S = MT2701_MEMIF_NUM,
  38        MT2701_IO_2ND_I2S,
  39        MT2701_IO_3RD_I2S,
  40        MT2701_IO_4TH_I2S,
  41        MT2701_IO_5TH_I2S,
  42        MT2701_IO_6TH_I2S,
  43        MT2701_IO_MRG,
  44};
  45
  46enum {
  47        MT2701_IRQ_ASYS_IRQ1,
  48        MT2701_IRQ_ASYS_IRQ2,
  49        MT2701_IRQ_ASYS_IRQ3,
  50        MT2701_IRQ_ASYS_END,
  51};
  52
  53enum audio_base_clock {
  54        MT2701_INFRA_SYS_AUDIO,
  55        MT2701_TOP_AUD_MCLK_SRC0,
  56        MT2701_TOP_AUD_MCLK_SRC1,
  57        MT2701_TOP_AUD_A1SYS,
  58        MT2701_TOP_AUD_A2SYS,
  59        MT2701_AUDSYS_AFE,
  60        MT2701_AUDSYS_AFE_CONN,
  61        MT2701_AUDSYS_A1SYS,
  62        MT2701_AUDSYS_A2SYS,
  63        MT2701_BASE_CLK_NUM,
  64};
  65
  66struct mt2701_i2s_data {
  67        int i2s_ctrl_reg;
  68        int i2s_asrc_fs_shift;
  69        int i2s_asrc_fs_mask;
  70};
  71
  72struct mt2701_i2s_path {
  73        int mclk_rate;
  74        int on[MTK_STREAM_NUM];
  75        int occupied[MTK_STREAM_NUM];
  76        const struct mt2701_i2s_data *i2s_data[MTK_STREAM_NUM];
  77        struct clk *hop_ck[MTK_STREAM_NUM];
  78        struct clk *sel_ck;
  79        struct clk *div_ck;
  80        struct clk *mclk_ck;
  81        struct clk *asrco_ck;
  82};
  83
  84struct mt2701_soc_variants {
  85        bool has_one_heart_mode;
  86        int i2s_num;
  87};
  88
  89struct mt2701_afe_private {
  90        struct mt2701_i2s_path *i2s_path;
  91        struct clk *base_ck[MT2701_BASE_CLK_NUM];
  92        struct clk *mrgif_ck;
  93        bool mrg_enable[MTK_STREAM_NUM];
  94
  95        const struct mt2701_soc_variants *soc;
  96};
  97
  98#endif
  99