// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2021 StarFive Technology Co., Ltd.
 */
#ifndef __SND_SOC_STARFIVE_PDM_H
#define __SND_SOC_STARFIVE_PDM_H

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/types.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm.h>

#define PDM_DMIC_CTRL0			(0x00)
#define PDM_DC_SCALE0			(0x04)
#define PDM_DMIC_CTRL1			(0x10)
#define PDM_DC_SCALE1			(0x14)

/* PDM CTRL OFFSET */
#define PDM_DMIC_MSB_SHIFT_OFFSET	(1)
#define PDM_DMIC_VOL_OFFSET		(16)
#define PDM_DMIC_RVOL_OFFSET		(22)
#define PDM_DMIC_LVOL_OFFSET		(23)
#define PDM_DMIC_I2SMODE_OFFSET		(24)
#define PDM_DMIC_ENHPF_OFFSET		(28)
#define PDM_DMIC_FASTMODE_OFFSET	(29)
#define PDM_DMIC_DCBPS_OFFSET		(30)
#define PDM_DMIC_SW_RSTN_OFFSET		(31)

/* PDM SCALE OFFSET */
#define PDM_DMIC_DCOFF3_OFFSET		(24)
#define PDM_DMIC_DCOFF2_OFFSET		(16)
#define PDM_DMIC_DCOFF1_OFFSET		(8)
#define PDM_DMIC_SCALE_OFFSET		(0)

#define AUDIO_CLK_ADC_MCLK		0x0
#define AUDIO_CLK_I2SADC_BCLK		0xC
#define AUDIO_CLK_ADC_LRCLK		0x14
#define AUDIO_CLK_PDM_CLK		0x1C

#endif /* __SND_SOC_STARFIVE_PDM_H */