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978858791c
CS35L63 uses a similar control interface to CS35L56 so support for it can be added into the CS35L56 driver. New regmap configs have been added to support CS35L63. CS35L63 only has SoundWire and I2C control interfaces. Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20250407151842.143393-5-sbinding@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Driver for Cirrus Logic CS35L56 smart amp
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*
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* Copyright (C) 2023 Cirrus Logic, Inc. and
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* Cirrus Logic International Semiconductor Ltd.
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*/
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#ifndef CS35L56_H
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#define CS35L56_H
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#include <linux/completion.h>
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#include <linux/regulator/consumer.h>
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#include <linux/pm_runtime.h>
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#include <linux/workqueue.h>
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#include <sound/cs35l56.h>
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#include "wm_adsp.h"
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#define CS35L56_SDW_GEN_INT_STAT_1 0xc0
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#define CS35L56_SDW_GEN_INT_MASK_1 0xc1
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#define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0)
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#define CS35L56_SDW_INVALID_BUS_SCALE 0xf
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#define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
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#define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \
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| SNDRV_PCM_FMTBIT_S32_LE)
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#define CS35L56_RATES (SNDRV_PCM_RATE_48000)
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struct sdw_slave;
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struct cs35l56_private {
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struct wm_adsp dsp; /* must be first member */
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struct cs35l56_base base;
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struct work_struct dsp_work;
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struct workqueue_struct *dsp_wq;
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struct snd_soc_component *component;
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struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES];
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struct sdw_slave *sdw_peripheral;
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struct work_struct sdw_irq_work;
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bool sdw_irq_no_unmask;
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bool soft_resetting;
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bool sdw_attached;
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struct completion init_completion;
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int speaker_id;
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u32 rx_mask;
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u32 tx_mask;
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u8 asp_slot_width;
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u8 asp_slot_count;
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bool tdm_mode;
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bool sysclk_set;
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u8 old_sdw_clock_scale;
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};
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extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi;
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int cs35l56_system_suspend(struct device *dev);
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int cs35l56_system_suspend_late(struct device *dev);
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int cs35l56_system_suspend_no_irq(struct device *dev);
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int cs35l56_system_resume_no_irq(struct device *dev);
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int cs35l56_system_resume_early(struct device *dev);
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int cs35l56_system_resume(struct device *dev);
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irqreturn_t cs35l56_irq(int irq, void *data);
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int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
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int cs35l56_common_probe(struct cs35l56_private *cs35l56);
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int cs35l56_init(struct cs35l56_private *cs35l56);
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void cs35l56_remove(struct cs35l56_private *cs35l56);
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#endif /* ifndef CS35L56_H */
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