105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* ALSA SoC - Samsung Abox UAIF/DSIF driver
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*
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* Copyright (c) 2017 Samsung Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SND_SOC_ABOX_IF_H
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#define __SND_SOC_ABOX_IF_H
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#include "abox.h"
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#define UAIF_REG_CTRL0 0x0
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#define UAIF_REG_CTRL1 0x4
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#define UAIF_REG_CTRL2 0x8
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#define UAIF_REG_SPK_VOL_FACTOR 0xc
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#define UAIF_REG_SPK_VOL_CHANGE 0x10
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#define UAIF_REG_MIC_VOL_FACTOR 0x14
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#define UAIF_REG_MIC_VOL_CHANGE 0x18
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#if (ABOX_SOC_VERSION(4, 0, 0) < CONFIG_SND_SOC_SAMSUNG_ABOX_VERSION)
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#define UAIF_REG_STATUS 0x20
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#else
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#define UAIF_REG_STATUS 0xc
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#endif
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#define UAIF_REG_MAX UAIF_REG_STATUS
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#define DSIF_REG_CTRL 0x0
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#define DSIF_REG_STATUS 0x4
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#define DSIF_REG_MAX DSIF_REG_STATUS
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#define SPDY_REG_CTRL 0x0
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#define SPDY_REG_MAX SPDY_REG_CTRL
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enum abox_if_config {
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ABOX_IF_WIDTH,
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ABOX_IF_CHANNEL,
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ABOX_IF_RATE,
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ABOX_IF_FMT_COUNT,
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};
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enum abox_if_irq {
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ABOX_IF_IRQ_SPEAKER,
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ABOX_IF_IRQ_MIC,
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ABOX_IF_IRQ_HOLD,
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ABOX_IF_IRQ_RESUME,
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ABOX_IF_IRQ_SPK_FADE_DONE,
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ABOX_IF_IRQ_MIC_FADE_DONE,
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ABOX_IF_IRQ_COUNT,
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};
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struct abox_if_of_data {
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enum abox_irq (*get_irq)(int id, enum abox_if_irq irq);
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enum abox_dai (*get_dai_id)(int id);
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const char *(*get_dai_name)(int id);
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unsigned int (*get_reg_base)(int id);
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struct snd_soc_dai_driver *base_dai_drv;
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};
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struct abox_if_data {
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int id;
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bool slave;
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unsigned int base;
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void __iomem *sfr_base;
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struct clk *clk_bclk;
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struct clk *clk_bclk_gate;
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struct clk *clk_mux;
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struct snd_soc_component *cmpnt;
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struct snd_soc_dai_driver *dai_drv;
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struct abox_data *abox_data;
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const struct abox_if_of_data *of_data;
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unsigned int config[ABOX_IF_FMT_COUNT];
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unsigned int rconfig[ABOX_IF_FMT_COUNT];
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unsigned long quirks;
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bool extend_bclk;
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bool enable_bclk; /* force enable */
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bool mic_auto_fade_in;
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bool spk_auto_fade_in;
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struct completion mic_func_changed;
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struct completion spk_func_changed;
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};
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/**
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* UAIF/DSIF hw params fixup helper by dai
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* @param[in] dai snd_soc_dai
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* @param[out] params snd_pcm_hw_params
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* @return error code if any
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*/
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extern int abox_if_hw_params_fixup(struct snd_soc_dai *dai,
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struct snd_pcm_hw_params *params);
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/**
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* UAIF/DSIF hw params fixup helper
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* @param[in] rtd snd_soc_pcm_runtime
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* @param[out] params snd_pcm_hw_params
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* @return error code if any
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*/
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extern int abox_if_hw_params_fixup_helper(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params);
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#endif /* __SND_SOC_ABOX_IF_H */
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