xref: /openbmc/linux/sound/soc/codecs/cs35l41.h (revision 507032d6)
16450ef55SDavid Rhodes /* SPDX-License-Identifier: GPL-2.0
26450ef55SDavid Rhodes  *
36450ef55SDavid Rhodes  * cs35l41.h -- CS35L41 ALSA SoC audio driver
46450ef55SDavid Rhodes  *
56450ef55SDavid Rhodes  * Copyright 2017-2021 Cirrus Logic, Inc.
66450ef55SDavid Rhodes  *
76450ef55SDavid Rhodes  * Author: David Rhodes <david.rhodes@cirrus.com>
86450ef55SDavid Rhodes  */
96450ef55SDavid Rhodes 
106450ef55SDavid Rhodes #ifndef __CS35L41_H__
116450ef55SDavid Rhodes #define __CS35L41_H__
126450ef55SDavid Rhodes 
136450ef55SDavid Rhodes #include <linux/gpio/consumer.h>
146450ef55SDavid Rhodes #include <linux/regulator/consumer.h>
15bae9e13fSDavid Rhodes #include <linux/firmware.h>
166450ef55SDavid Rhodes #include <sound/core.h>
176450ef55SDavid Rhodes #include <sound/cs35l41.h>
186450ef55SDavid Rhodes 
19bae9e13fSDavid Rhodes #include "wm_adsp.h"
20bae9e13fSDavid Rhodes 
216450ef55SDavid Rhodes #define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
226450ef55SDavid Rhodes #define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
236450ef55SDavid Rhodes 
24f517ba49SCharles Keepax extern const struct dev_pm_ops cs35l41_pm_ops;
25f517ba49SCharles Keepax 
266450ef55SDavid Rhodes struct cs35l41_private {
27bae9e13fSDavid Rhodes 	struct wm_adsp dsp; /* needs to be first member */
286450ef55SDavid Rhodes 	struct snd_soc_codec *codec;
29*f7f20737SLucas Tanure 	struct cs35l41_hw_cfg hw_cfg;
306450ef55SDavid Rhodes 	struct device *dev;
316450ef55SDavid Rhodes 	struct regmap *regmap;
326450ef55SDavid Rhodes 	struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES];
336450ef55SDavid Rhodes 	int irq;
346450ef55SDavid Rhodes 	/* GPIO for /RST */
356450ef55SDavid Rhodes 	struct gpio_desc *reset_gpio;
366450ef55SDavid Rhodes };
376450ef55SDavid Rhodes 
38*f7f20737SLucas Tanure int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *hw_cfg);
39ca7270a7SUwe Kleine-König void cs35l41_remove(struct cs35l41_private *cs35l41);
406450ef55SDavid Rhodes 
416450ef55SDavid Rhodes #endif /*__CS35L41_H__*/
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