Files
linux/sound/soc/codecs/cs35l56.h
Charles Keepax 890b61d3a8 ASoC: cs35l56: Remove unnecessary conditionals waiting for enumeration
Commit [1] updated the core to use complete_all() which means that
the wait_for_completion() will now simply return if the device
is already attached, so skipping the completion isn't required
anymore.  Update the code to simply call sdw_slave_wait_for_init()
unconditionally.

[1] c40d6b3249 ("soundwire: fix enumeration completion")

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20260608102714.2503120-11-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-11 20:46:55 +01:00

93 lines
2.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for Cirrus Logic CS35L56 smart amp
*
* Copyright (C) 2023 Cirrus Logic, Inc. and
* Cirrus Logic International Semiconductor Ltd.
*/
#ifndef CS35L56_H
#define CS35L56_H
#include <linux/completion.h>
#include <linux/container_of.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/workqueue.h>
#include <sound/cs35l56.h>
#include "wm_adsp.h"
#define CS35L56_SDW_GEN_INT_STAT_1 0xc0
#define CS35L56_SDW_GEN_INT_MASK_1 0xc1
#define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0)
#define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
#define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \
| SNDRV_PCM_FMTBIT_S32_LE)
#define CS35L56_RATES (SNDRV_PCM_RATE_48000)
struct sdw_slave;
struct cs35l56_private {
struct wm_adsp dsp; /* must be first member */
struct cs35l56_base base;
struct work_struct dsp_work;
struct workqueue_struct *dsp_wq;
struct snd_soc_component *component;
struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES];
struct sdw_slave *sdw_peripheral;
struct regmap *sdw_bus_regmap;
const char *fallback_fw_suffix;
struct work_struct sdw_irq_work;
bool sdw_irq_no_unmask;
bool soft_resetting;
bool sdw_attached;
struct completion init_completion;
int speaker_id;
u32 rx_mask;
u32 tx_mask;
u8 asp_slot_width;
u8 asp_slot_count;
bool tdm_mode;
bool sysclk_set;
u8 sdw_link_num;
u8 sdw_unique_id;
u8 ambient_ctl_value;
};
static inline struct cs35l56_private *cs35l56_private_from_base(struct cs35l56_base *cs35l56_base)
{
return container_of(cs35l56_base, struct cs35l56_private, base);
}
extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi;
void cs35l56_mask_soundwire_interrupts(struct sdw_slave *peripheral);
void cs35l56_unmask_soundwire_interrupts(struct sdw_slave *peripheral);
void cs35l56_disable_sdw_interrupts(struct cs35l56_private *cs35l56);
void cs35l56_enable_sdw_interrupts(struct cs35l56_private *cs35l56);
int cs35l56_system_suspend(struct device *dev);
int cs35l56_system_suspend_late(struct device *dev);
int cs35l56_system_suspend_no_irq(struct device *dev);
int cs35l56_system_resume_no_irq(struct device *dev);
int cs35l56_system_resume_early(struct device *dev);
int cs35l56_system_resume(struct device *dev);
irqreturn_t cs35l56_irq(int irq, void *data);
int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
int cs35l56_common_probe(struct cs35l56_private *cs35l56);
int cs35l56_init(struct cs35l56_private *cs35l56);
void cs35l56_remove(struct cs35l56_private *cs35l56);
#if IS_ENABLED(CONFIG_KUNIT)
int cs35l56_set_fw_suffix(struct cs35l56_private *cs35l56);
int cs35l56_set_fw_name(struct snd_soc_component *component);
int cs35l56_process_xu_properties(struct cs35l56_private *cs35l56);
int cs35l56_get_firmware_uid(struct cs35l56_private *cs35l56);
#endif
#endif /* ifndef CS35L56_H */