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/*
* mt2701-afe-common.h -- Mediatek 2701 audio driver definitions
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MT_2701_AFE_COMMON_H_
#define _MT_2701_AFE_COMMON_H_
#include <sound/soc.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include "mt2701-reg.h"
#include "../common/mtk-base-afe.h"
#define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
#define MT2701_PLL_DOMAIN_0_RATE 98304000
#define MT2701_PLL_DOMAIN_1_RATE 90316800
#define MT2701_I2S_NUM 4
enum {
MT2701_MEMIF_DL1,
MT2701_MEMIF_DL2,
MT2701_MEMIF_DL3,
MT2701_MEMIF_DL4,
MT2701_MEMIF_DL5,
MT2701_MEMIF_DL_SINGLE_NUM,
MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM,
MT2701_MEMIF_UL1,
MT2701_MEMIF_UL2,
MT2701_MEMIF_UL3,
MT2701_MEMIF_UL4,
MT2701_MEMIF_UL5,
MT2701_MEMIF_DLBT,
MT2701_MEMIF_ULBT,
MT2701_MEMIF_NUM,
MT2701_IO_I2S = MT2701_MEMIF_NUM,
MT2701_IO_2ND_I2S,
MT2701_IO_3RD_I2S,
MT2701_IO_4TH_I2S,
MT2701_IO_5TH_I2S,
MT2701_IO_6TH_I2S,
MT2701_IO_MRG,
};
enum {
MT2701_IRQ_ASYS_IRQ1,
MT2701_IRQ_ASYS_IRQ2,
MT2701_IRQ_ASYS_IRQ3,
MT2701_IRQ_ASYS_END,
};
enum audio_base_clock {
MT2701_TOP_AUD_MCLK_SRC0,
MT2701_TOP_AUD_MCLK_SRC1,
MT2701_AUDSYS_AFE,
MT2701_AUDSYS_AFE_CONN,
MT2701_AUDSYS_A1SYS,
MT2701_AUDSYS_A2SYS,
MT2701_BASE_CLK_NUM,
};
static const unsigned int mt2701_afe_backup_list[] = {
AUDIO_TOP_CON0,
AUDIO_TOP_CON4,
AUDIO_TOP_CON5,
ASYS_TOP_CON,
AFE_CONN0,
AFE_CONN1,
AFE_CONN2,
AFE_CONN3,
AFE_CONN15,
AFE_CONN16,
AFE_CONN17,
AFE_CONN18,
AFE_CONN19,
AFE_CONN20,
AFE_CONN21,
AFE_CONN22,
AFE_DAC_CON0,
AFE_MEMIF_PBUF_SIZE,
};
struct mt2701_i2s_data {
int i2s_ctrl_reg;
int i2s_asrc_fs_shift;
int i2s_asrc_fs_mask;
};
enum mt2701_i2s_dir {
I2S_OUT,
I2S_IN,
I2S_DIR_NUM,
};
struct mt2701_i2s_path {
int dai_id;
int mclk_rate;
int on[I2S_DIR_NUM];
int occupied[I2S_DIR_NUM];
const struct mt2701_i2s_data *i2s_data[I2S_DIR_NUM];
struct clk *hop_ck[I2S_DIR_NUM];
struct clk *sel_ck;
struct clk *div_ck;
struct clk *mclk_ck;
struct clk *asrco_ck;
};
struct mt2701_afe_private {
struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM];
struct clk *base_ck[MT2701_BASE_CLK_NUM];
struct clk *mrgif_ck;
bool mrg_enable[MT2701_STREAM_DIR_NUM];
};
#endif
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