Unverified Commit ddfbe828 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: add soc-jack.h 



ALSA SoC has soc-jack.c, but doesn't have soc-jack.h.
This patch creates new soc-jack.h and moves snd_soc_jack_xxx()
from soc.h.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wny3u3zg.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 9e8434a0

include/sound/soc-jack.h

0 → 100644
+132 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0

 *

 * soc-jack.h

 *

 * Copyright (C) 2019 Renesas Electronics Corp.

 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

 */

#ifndef __SOC_JACK_H

#define __SOC_JACK_H



/**

 * struct snd_soc_jack_pin - Describes a pin to update based on jack detection

 *

 * @pin:    name of the pin to update

 * @mask:   bits to check for in reported jack status

 * @invert: if non-zero then pin is enabled when status is not reported

 * @list:   internal list entry

 */

struct snd_soc_jack_pin {

	struct list_head list;

	const char *pin;

	int mask;

	bool invert;

};



/**

 * struct snd_soc_jack_zone - Describes voltage zones of jack detection

 *

 * @min_mv: start voltage in mv

 * @max_mv: end voltage in mv

 * @jack_type: type of jack that is expected for this voltage

 * @debounce_time: debounce_time for jack, codec driver should wait for this

 *		duration before reading the adc for voltages

 * @list:   internal list entry

 */

struct snd_soc_jack_zone {

	unsigned int min_mv;

	unsigned int max_mv;

	unsigned int jack_type;

	unsigned int debounce_time;

	struct list_head list;

};



/**

 * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection

 *

 * @gpio:         legacy gpio number

 * @idx:          gpio descriptor index within the function of the GPIO

 *                consumer device

 * @gpiod_dev:    GPIO consumer device

 * @name:         gpio name. Also as connection ID for the GPIO consumer

 *                device function name lookup

 * @report:       value to report when jack detected

 * @invert:       report presence in low state

 * @debounce_time: debounce time in ms

 * @wake:	  enable as wake source

 * @jack_status_check: callback function which overrides the detection

 *		       to provide more complex checks (eg, reading an

 *		       ADC).

 */

struct snd_soc_jack_gpio {

	unsigned int gpio;

	unsigned int idx;

	struct device *gpiod_dev;

	const char *name;

	int report;

	int invert;

	int debounce_time;

	bool wake;



	/* private: */

	struct snd_soc_jack *jack;

	struct delayed_work work;

	struct notifier_block pm_notifier;

	struct gpio_desc *desc;



	void *data;

	/* public: */

	int (*jack_status_check)(void *data);

};



struct snd_soc_jack {

	struct mutex mutex;

	struct snd_jack *jack;

	struct snd_soc_card *card;

	struct list_head pins;

	int status;

	struct blocking_notifier_head notifier;

	struct list_head jack_zones;

};



/* Jack reporting */

void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);

int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,

			  struct snd_soc_jack_pin *pins);

void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,

				    struct notifier_block *nb);

void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,

				      struct notifier_block *nb);

int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,

			   struct snd_soc_jack_zone *zones);

int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);

#ifdef CONFIG_GPIOLIB

int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,

			   struct snd_soc_jack_gpio *gpios);

int snd_soc_jack_add_gpiods(struct device *gpiod_dev,

			    struct snd_soc_jack *jack,

			    int count, struct snd_soc_jack_gpio *gpios);

void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,

			     struct snd_soc_jack_gpio *gpios);

#else

static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,

					 struct snd_soc_jack_gpio *gpios)

{

	return 0;

}



static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev,

					  struct snd_soc_jack *jack,

					  int count,

					  struct snd_soc_jack_gpio *gpios)

{

	return 0;

}



static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,

					   struct snd_soc_jack_gpio *gpios)

{

}

#endif



#endif /* __SOC_JACK_H */

include/sound/soc.h

+1 −121
Original line number Diff line number Diff line
@@ -490,46 +490,6 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); 
int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,

	const struct snd_pcm_hardware *hw);



/* Jack reporting */

void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);

int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,

			  struct snd_soc_jack_pin *pins);

void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,

				    struct notifier_block *nb);

void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,

				      struct notifier_block *nb);

int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,

			  struct snd_soc_jack_zone *zones);

int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);

#ifdef CONFIG_GPIOLIB

int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,

			struct snd_soc_jack_gpio *gpios);

int snd_soc_jack_add_gpiods(struct device *gpiod_dev,

			    struct snd_soc_jack *jack,

			    int count, struct snd_soc_jack_gpio *gpios);

void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,

			struct snd_soc_jack_gpio *gpios);

#else

static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,

					 struct snd_soc_jack_gpio *gpios)

{

	return 0;

}



static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev,

					  struct snd_soc_jack *jack,

					  int count,

					  struct snd_soc_jack_gpio *gpios)

{

	return 0;

}



static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,

					   struct snd_soc_jack_gpio *gpios)

{

}

#endif



struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);

struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,

	unsigned int id, unsigned int id_mask);
@@ -616,87 +576,6 @@ int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, 
int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_value *ucontrol);



/**

 * struct snd_soc_jack_pin - Describes a pin to update based on jack detection

 *

 * @pin:    name of the pin to update

 * @mask:   bits to check for in reported jack status

 * @invert: if non-zero then pin is enabled when status is not reported

 * @list:   internal list entry

 */

struct snd_soc_jack_pin {

	struct list_head list;

	const char *pin;

	int mask;

	bool invert;

};



/**

 * struct snd_soc_jack_zone - Describes voltage zones of jack detection

 *

 * @min_mv: start voltage in mv

 * @max_mv: end voltage in mv

 * @jack_type: type of jack that is expected for this voltage

 * @debounce_time: debounce_time for jack, codec driver should wait for this

 *		duration before reading the adc for voltages

 * @list:   internal list entry

 */

struct snd_soc_jack_zone {

	unsigned int min_mv;

	unsigned int max_mv;

	unsigned int jack_type;

	unsigned int debounce_time;

	struct list_head list;

};



/**

 * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection

 *

 * @gpio:         legacy gpio number

 * @idx:          gpio descriptor index within the function of the GPIO

 *                consumer device

 * @gpiod_dev:    GPIO consumer device

 * @name:         gpio name. Also as connection ID for the GPIO consumer

 *                device function name lookup

 * @report:       value to report when jack detected

 * @invert:       report presence in low state

 * @debounce_time: debounce time in ms

 * @wake:	  enable as wake source

 * @jack_status_check: callback function which overrides the detection

 *		       to provide more complex checks (eg, reading an

 *		       ADC).

 */

struct snd_soc_jack_gpio {

	unsigned int gpio;

	unsigned int idx;

	struct device *gpiod_dev;

	const char *name;

	int report;

	int invert;

	int debounce_time;

	bool wake;



	/* private: */

	struct snd_soc_jack *jack;

	struct delayed_work work;

	struct notifier_block pm_notifier;

	struct gpio_desc *desc;



	void *data;

	/* public: */

	int (*jack_status_check)(void *data);

};



struct snd_soc_jack {

	struct mutex mutex;

	struct snd_jack *jack;

	struct snd_soc_card *card;

	struct list_head pins;

	int status;

	struct blocking_notifier_head notifier;

	struct list_head jack_zones;

};



/* SoC PCM stream information */

struct snd_soc_pcm_stream {

	const char *stream_name;
@@ -1415,5 +1294,6 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) 


#include <sound/soc-component.h>

#include <sound/soc-card.h>

#include <sound/soc-jack.h>



#endif