207 lines
4.8 KiB
C
207 lines
4.8 KiB
C
/*
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* sound\sunxi-rpaf\soc\sunxi\hifi-dsp\sunxi_dmic.h
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*
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* (C) Copyright 2019-2025
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* yumingfeng <yumingfeng@allwinnertech.com>
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*
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* some simple description for this code
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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*/
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#ifndef __SUNXI_HIFI_DMIC_H
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#define __SUNXI_HIFI_DMIC_H
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#include "sunxi-hifi-pcm.h"
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/*------------------DMIC register definition--------------------*/
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#define SUNXI_DMIC_EN 0x00
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#define SUNXI_DMIC_SR 0x04
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#define SUNXI_DMIC_CTR 0x08
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#define SUNXI_DMIC_DATA 0x10
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#define SUNXI_DMIC_INTC 0x14
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#define SUNXI_DMIC_INTS 0x18
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#define SUNXI_DMIC_FIFO_CTR 0x1c
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#define SUNXI_DMIC_FIFO_STA 0x20
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#define SUNXI_DMIC_CH_NUM 0x24
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#define SUNXI_DMIC_CH_MAP 0x28
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#define SUNXI_DMIC_CNT 0x2c
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#define SUNXI_DMIC_DATA0_1_VOL 0x30
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#define SUNXI_DMIC_DATA2_3_VOL 0x34
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#define SUNXI_DMIC_HPF_CTRL 0x38
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#define SUNXI_DMIC_HPF_COEF 0x3C
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#define SUNXI_DMIC_HPF_GAIN 0x40
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#define SUNXI_DMIC_REV 0x50
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#define SUNXI_DMIC_REG_MAX SUNXI_DMIC_REV
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/*0x00:SUNXI_DMIC_EN*/
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#define DMIC_MAD_DATA_EN 31
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#define DMIC_RX_SYNC_EN 29
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#define DMIC_RX_EN_MUX 28
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#define GLOBE_EN 8
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#define DATA3_CHR_EN 7
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#define DATA3_CHL_EN 6
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#define DATA2_CHR_EN 5
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#define DATA2_CHL_EN 4
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#define DATA1_CHR_EN 3
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#define DATA1_CHL_EN 2
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#define DATA0_CHR_EN 1
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#define DATA0_CHL_EN 0
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#define DATA_CH_EN 0
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/*SUNXI_DMIC_SR:0x04*/
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#define DMIC_SR 0
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/*SUNXI_DMIC_CTR:0x08*/
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#define DMICFDT 9
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#define DMICDFEN 8
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#define DATA3_LR_SWEEP_EN 7
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#define DATA2_LR_SWEEP_EN 6
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#define DATA1_LR_SWEEP_EN 5
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#define DATA0_LR_SWEEP_EN 4
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#define DMIC_OVERSAMPLE_RATE 0
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/*SUNXI_DMIC_DATA:0x10*/
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#define DMIC_DATA 0
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/*SUNXI_DMIC_INTC:0x14*/
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#define FIFO_DRQ_EN 2
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#define FIFO_OVERRUN_IRQ_EN 1
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#define DATA_IRQ_EN 0
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/*SUNXI_DMIC_INTS:0x18*/
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#define FIFO_OVERRUN_IRQ_PENDING 1
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#define FIFO_DATA_IRQ_PENDING 0
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/*SUNXI_DMIC_FIFO_CTR:0x1c*/
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#define DMIC_FIFO_FLUSH 31
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#define DMIC_FIFO_MODE 9
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#define DMIC_SAMPLE_RESOLUTION 8
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#define FIFO_TRG_LEVEL 0
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/*SUNXI_DMIC_FIFO_STA:0x20*/
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#define DMIC_MAD_DATA_ALIGN 8
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#define DMIC_DATA_CNT 0
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/*SUNXI_DMIC_CH_NUM:0x24*/
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#define DMIC_CH_NUM 0
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/*SUNXI_DMIC_CH_MAP:0x28*/
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#define DMIC_CH7_MAP 28
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#define DMIC_CH6_MAP 24
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#define DMIC_CH5_MAP 20
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#define DMIC_CH4_MAP 16
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#define DMIC_CH3_MAP 12
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#define DMIC_CH2_MAP 8
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#define DMIC_CH1_MAP 4
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#define DMIC_CH0_MAP 0
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#define DMIC_CHANMAP_DEFAULT (0x76543210)
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/*SUNXI_DMIC_CNT:0x2c*/
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#define DMIC_CNT 0
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/*SUNXI_DMIC_DATA0_1_VOL:0x30*/
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#define DATA1L_VOL 24
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#define DATA1R_VOL 16
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#define DATA0L_VOL 8
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#define DATA0R_VOL 0
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/*SUNXI_DMIC_DATA2_3_VOL:0x34*/
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#define DATA3L_VOL 24
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#define DATA3R_VOL 16
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#define DATA2L_VOL 8
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#define DATA2R_VOL 0
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#define DMIC_DEFAULT_VOL 0xB0
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/*SUNXI_DMIC_HPF_EN_CTR:0x38*/
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#define HPF_DATA3_CHR_EN 7
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#define HPF_DATA3_CHL_EN 6
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#define HPF_DATA2_CHR_EN 5
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#define HPF_DATA2_CHL_EN 4
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#define HPF_DATA1_CHR_EN 3
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#define HPF_DATA1_CHL_EN 2
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#define HPF_DATA0_CHR_EN 1
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#define HPF_DATA0_CHL_EN 0
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/*SUNXI_DMIC_HPF_COEF:0x3C*/
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#define HPF_COEF 0
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/*SUNXI_DMIC_HPF_GAIN:0x40*/
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#define HPF_GAIN 0
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#ifdef CONFIG_ARCH_SUN50IW11
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#ifndef DRQSRC_DMIC
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#define DRQSRC_DMIC DRQSRC_R_DMIC
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#endif
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#endif
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struct sunxi_dmic_reg_label {
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const char *name;
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int value;
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};
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#define SUNXI_DMIC_REG_LABEL(constant) \
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{ \
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#constant, constant \
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}
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#define SUNXI_DMIC_REG_LABEL_END \
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{ \
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NULL, -1 \
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}
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/*to clear FIFO*/
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#define SUNXI_DMIC_FTX_TIMES 3
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#define DMIC_RX_FIFO_SIZE 128
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#define DMIC_CLK_PLL_DIV5_FREQ 0
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#define DMIC_CLK_PLL_DIV2_FREQ 1
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#define DMIC_CLK_PLL_X1_FREQ_DOUBLE 2
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#define DMIC_CLK_PLL_X4_FREQ_DOUBLE 3
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struct sunxi_dmic_mem_info {
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struct resource res;
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void __iomem *membase;
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struct resource *memregion;
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struct regmap *regmap;
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};
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struct sunxi_dmic_dts_info {
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struct sunxi_dmic_mem_info mem_info;
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/* eg:0 sndcodec; 1 snddmic; 2 snddaudio0; */
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unsigned int dsp_card;
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/* default is 0, for reserved */
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unsigned int dsp_device;
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/* value must be (2^n)Kbyte */
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size_t capture_cma;
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unsigned int rx_chmap;
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unsigned int data_vol;
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};
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struct sunxi_dmic_info {
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struct device *dev;
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struct snd_soc_dai_driver dai_drv;
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struct snd_soc_dai *cpu_dai;
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struct sunxi_dmic_dts_info dts_info;
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struct sunxi_dma_params capture_dma_param;
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bool capture_en;
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unsigned int chan_en;
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/* for hifi */
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unsigned int capturing;
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char wq_capture_name[32];
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struct mutex rpmsg_mutex_capture;
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struct workqueue_struct *wq_capture;
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struct work_struct trigger_work_capture;
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struct msg_substream_package msg_capture;
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struct msg_mixer_package msg_mixer;
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struct msg_debug_package msg_debug;
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struct snd_dsp_component dsp_capcomp;
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};
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#endif /* SUNXI_DMIC_H */
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