| 1 | /* SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | * |
| 3 | * cs35l41.h -- CS35L41 ALSA SoC audio driver |
| 4 | * |
| 5 | * Copyright 2017-2021 Cirrus Logic, Inc. |
| 6 | * |
| 7 | * Author: David Rhodes <david.rhodes@cirrus.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef __CS35L41_H__ |
| 11 | #define __CS35L41_H__ |
| 12 | |
| 13 | #include <linux/gpio/consumer.h> |
| 14 | #include <linux/regulator/consumer.h> |
| 15 | #include <linux/firmware.h> |
| 16 | #include <sound/core.h> |
| 17 | #include <sound/cs35l41.h> |
| 18 | |
| 19 | #include "wm_adsp.h" |
| 20 | |
| 21 | #define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) |
| 22 | #define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) |
| 23 | |
| 24 | extern const struct dev_pm_ops cs35l41_pm_ops; |
| 25 | |
| 26 | struct cs35l41_private { |
| 27 | struct wm_adsp dsp; /* needs to be first member */ |
| 28 | struct snd_soc_codec *codec; |
| 29 | struct cs35l41_hw_cfg hw_cfg; |
| 30 | struct device *dev; |
| 31 | struct regmap *regmap; |
| 32 | struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES]; |
| 33 | int irq; |
| 34 | /* GPIO for /RST */ |
| 35 | struct gpio_desc *reset_gpio; |
| 36 | }; |
| 37 | |
| 38 | int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *hw_cfg); |
| 39 | void cs35l41_remove(struct cs35l41_private *cs35l41); |
| 40 | |
| 41 | #endif /*__CS35L41_H__*/ |
| 42 |