caf7c1f1de
This function is used to control the DSP Firmware for cs35l41, and will be needed by the cs35l41 hda driver, when firmware support is added. Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220509214703.4482-7-vitalyr@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* cs35l41.h -- CS35L41 ALSA SoC audio driver
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*
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* Copyright 2017-2021 Cirrus Logic, Inc.
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*
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* Author: David Rhodes <david.rhodes@cirrus.com>
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*/
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#ifndef __CS35L41_H__
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#define __CS35L41_H__
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#include <linux/gpio/consumer.h>
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#include <linux/regulator/consumer.h>
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#include <linux/firmware.h>
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#include <sound/core.h>
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#include <sound/cs35l41.h>
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#include "wm_adsp.h"
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#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
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#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
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extern const struct dev_pm_ops cs35l41_pm_ops;
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struct cs35l41_private {
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struct wm_adsp dsp; /* needs to be first member */
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struct snd_soc_codec *codec;
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struct cs35l41_hw_cfg hw_cfg;
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struct device *dev;
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struct regmap *regmap;
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struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES];
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int irq;
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/* GPIO for /RST */
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struct gpio_desc *reset_gpio;
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};
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int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *hw_cfg);
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void cs35l41_remove(struct cs35l41_private *cs35l41);
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#endif /*__CS35L41_H__*/
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