sound/pci/hda/hda_jack.c - kernel/msm-4.9 - Gitiles

 /*
  * Jack-detection handling for HD-audio
  *
  * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
  *
  * This driver is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */

 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/jack.h>
 #include "hda_codec.h"
 #include "hda_local.h"
 #include "hda_jack.h"

 /* execute pin sense measurement */
 static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
 {
 	u32 pincap;

 	if (!codec->no_trigger_sense) {
 		pincap = snd_hda_query_pin_caps(codec, nid);
 		if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
 			snd_hda_codec_read(codec, nid, 0,
 					AC_VERB_SET_PIN_SENSE, 0);
 	}
 	return snd_hda_codec_read(codec, nid, 0,
 				  AC_VERB_GET_PIN_SENSE, 0);
 }

 /**
  * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
  */
 struct hda_jack_tbl *
 snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
 {
 	struct hda_jack_tbl *jack = codec->jacktbl.list;
 	int i;

 	if (!nid || !jack)
 		return NULL;
 	for (i = 0; i < codec->jacktbl.used; i++, jack++)
 		if (jack->nid == nid)
 			return jack;
 	return NULL;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get);

 /**
  * snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
  */
 struct hda_jack_tbl *
 snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
 {
 	struct hda_jack_tbl *jack = codec->jacktbl.list;
 	int i;

 	if (!tag || !jack)
 		return NULL;
 	for (i = 0; i < codec->jacktbl.used; i++, jack++)
 		if (jack->tag == tag)
 			return jack;
 	return NULL;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get_from_tag);

 /**
  * snd_hda_jack_tbl_new - create a jack-table entry for the given NID
  */
 struct hda_jack_tbl *
 snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
 {
 	struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
 	if (jack)
 		return jack;
 	snd_array_init(&codec->jacktbl, sizeof(*jack), 16);
 	jack = snd_array_new(&codec->jacktbl);
 	if (!jack)
 		return NULL;
 	jack->nid = nid;
 	jack->jack_dirty = 1;
 	jack->tag = codec->jacktbl.used;
 	return jack;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_new);

 void snd_hda_jack_tbl_clear(struct hda_codec *codec)
 {
 #ifdef CONFIG_SND_HDA_INPUT_JACK
 	/* free jack instances manually when clearing/reconfiguring */
 	if (!codec->bus->shutdown && codec->jacktbl.list) {
 		struct hda_jack_tbl *jack = codec->jacktbl.list;
 		int i;
 		for (i = 0; i < codec->jacktbl.used; i++, jack++) {
 			if (jack->jack)
 				snd_device_free(codec->bus->card, jack->jack);
 		}
 	}
 #endif
 	snd_array_free(&codec->jacktbl);
 }

 /* update the cached value and notification flag if needed */
 static void jack_detect_update(struct hda_codec *codec,
 			       struct hda_jack_tbl *jack)
 {
 	if (jack->jack_dirty || !jack->jack_detect) {
 		jack->pin_sense = read_pin_sense(codec, jack->nid);
 		jack->jack_dirty = 0;
 	}
 }

 /**
  * snd_hda_set_dirty_all - Mark all the cached as dirty
  *
  * This function sets the dirty flag to all entries of jack table.
  * It's called from the resume path in hda_codec.c.
  */
 void snd_hda_jack_set_dirty_all(struct hda_codec *codec)
 {
 	struct hda_jack_tbl *jack = codec->jacktbl.list;
 	int i;

 	for (i = 0; i < codec->jacktbl.used; i++, jack++)
 		if (jack->nid)
 			jack->jack_dirty = 1;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_set_dirty_all);

 /**
  * snd_hda_pin_sense - execute pin sense measurement
  * @codec: the CODEC to sense
  * @nid: the pin NID to sense
  *
  * Execute necessary pin sense measurement and return its Presence Detect,
  * Impedance, ELD Valid etc. status bits.
  */
 u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
 {
 	struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
 	if (jack) {
 		jack_detect_update(codec, jack);
 		return jack->pin_sense;
 	}
 	return read_pin_sense(codec, nid);
 }
 EXPORT_SYMBOL_HDA(snd_hda_pin_sense);

 #define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE)

 /**
  * snd_hda_jack_detect - query pin Presence Detect status
  * @codec: the CODEC to sense
  * @nid: the pin NID to sense
  *
  * Query and return the pin's Presence Detect status.
  */
 int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
 {
 	u32 sense = snd_hda_pin_sense(codec, nid);
 	return get_jack_plug_state(sense);
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_detect);

 /**
  * snd_hda_jack_detect_enable - enable the jack-detection
  */
 int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
 			       unsigned char action)
 {
 	struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid);
 	if (!jack)
 		return -ENOMEM;
 	if (jack->jack_detect)
 		return 0; /* already registered */
 	jack->jack_detect = 1;
 	if (action)
 		jack->action = action;
 	return snd_hda_codec_write_cache(codec, nid, 0,
 					 AC_VERB_SET_UNSOLICITED_ENABLE,
 					 AC_USRSP_EN | jack->tag);
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);

 /**
  * snd_hda_jack_report_sync - sync the states of all jacks and report if changed
  */
 void snd_hda_jack_report_sync(struct hda_codec *codec)
 {
 	struct hda_jack_tbl *jack = codec->jacktbl.list;
 	int i, state;

 	for (i = 0; i < codec->jacktbl.used; i++, jack++)
 		if (jack->nid) {
 			jack_detect_update(codec, jack);
 			if (!jack->kctl)
 				continue;
 			state = get_jack_plug_state(jack->pin_sense);
 			snd_kctl_jack_report(codec->bus->card, jack->kctl, state);
 #ifdef CONFIG_SND_HDA_INPUT_JACK
 			if (jack->jack)
 				snd_jack_report(jack->jack,
 						state ? jack->type : 0);
 #endif
 		}
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_report_sync);

 #ifdef CONFIG_SND_HDA_INPUT_JACK
 /* guess the jack type from the pin-config */
 static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
 	switch (get_defcfg_device(def_conf)) {
 	case AC_JACK_LINE_OUT:
 	case AC_JACK_SPEAKER:
 		return SND_JACK_LINEOUT;
 	case AC_JACK_HP_OUT:
 		return SND_JACK_HEADPHONE;
 	case AC_JACK_SPDIF_OUT:
 	case AC_JACK_DIG_OTHER_OUT:
 		return SND_JACK_AVOUT;
 	case AC_JACK_MIC_IN:
 		return SND_JACK_MICROPHONE;
 	default:
 		return SND_JACK_LINEIN;
 	}
 }

 static void hda_free_jack_priv(struct snd_jack *jack)
 {
 	struct hda_jack_tbl *jacks = jack->private_data;
 	jacks->nid = 0;
 	jacks->jack = NULL;
 }
 #endif

 /**
  * snd_hda_jack_add_kctl - Add a kctl for the given pin
  *
  * This assigns a jack-detection kctl to the given pin.  The kcontrol
  * will have the given name and index.
  */
 int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
 			  const char *name, int idx)
 {
 	struct hda_jack_tbl *jack;
 	struct snd_kcontrol *kctl;
 	int err, state;

 	jack = snd_hda_jack_tbl_new(codec, nid);
 	if (!jack)
 		return 0;
 	if (jack->kctl)
 		return 0; /* already created */
 	kctl = snd_kctl_jack_new(name, idx, codec);
 	if (!kctl)
 		return -ENOMEM;
 	err = snd_hda_ctl_add(codec, nid, kctl);
 	if (err < 0)
 		return err;
 	jack->kctl = kctl;
 	state = snd_hda_jack_detect(codec, nid);
 	snd_kctl_jack_report(codec->bus->card, kctl, state);
 #ifdef CONFIG_SND_HDA_INPUT_JACK
 	jack->type = get_input_jack_type(codec, nid);
 	err = snd_jack_new(codec->bus->card, name, jack->type, &jack->jack);
 	if (err < 0)
 		return err;
 	jack->jack->private_data = jack;
 	jack->jack->private_free = hda_free_jack_priv;
 	snd_jack_report(jack->jack, state ? jack->type : 0);
 #endif
 	return 0;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctl);

 static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
 			 const struct auto_pin_cfg *cfg,
 			 char *lastname, int *lastidx)
 {
 	unsigned int def_conf, conn;
 	char name[44];
 	int idx, err;

 	if (!nid)
 		return 0;
 	if (!is_jack_detectable(codec, nid))
 		return 0;
 	def_conf = snd_hda_codec_get_pincfg(codec, nid);
 	conn = get_defcfg_connect(def_conf);
 	if (conn != AC_JACK_PORT_COMPLEX)
 		return 0;

 	snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx);
 	if (!strcmp(name, lastname) && idx == *lastidx)
 		idx++;
 	strncpy(lastname, name, 44);
 	*lastidx = idx;
 	err = snd_hda_jack_add_kctl(codec, nid, name, idx);
 	if (err < 0)
 		return err;
 	return snd_hda_jack_detect_enable(codec, nid, 0);
 }

 /**
  * snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
  */
 int snd_hda_jack_add_kctls(struct hda_codec *codec,
 			   const struct auto_pin_cfg *cfg)
 {
 	const hda_nid_t *p;
 	int i, err, lastidx = 0;
 	char lastname[44] = "";

 	for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) {
 		err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
 		if (err < 0)
 			return err;
 	}
 	for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) {
 		if (*p == *cfg->line_out_pins) /* might be duplicated */
 			break;
 		err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
 		if (err < 0)
 			return err;
 	}
 	for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) {
 		if (*p == *cfg->line_out_pins) /* might be duplicated */
 			break;
 		err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
 		if (err < 0)
 			return err;
 	}
 	for (i = 0; i < cfg->num_inputs; i++) {
 		err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, lastname, &lastidx);
 		if (err < 0)
 			return err;
 	}
 	for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) {
 		err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
 		if (err < 0)
 			return err;
 	}
 	err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, lastname, &lastidx);
 	if (err < 0)
 		return err;
 	err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, lastname, &lastidx);
 	if (err < 0)
 		return err;
 	return 0;
 }
 EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctls);
	/*
	* Jack-detection handling for HD-audio
	*
	* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
	*
	* This driver is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*/

	#include <linux/init.h>
	#include <linux/slab.h>
	#include <linux/export.h>
	#include <sound/core.h>
	#include <sound/control.h>
	#include <sound/jack.h>
	#include "hda_codec.h"
	#include "hda_local.h"
	#include "hda_jack.h"

	/* execute pin sense measurement */
	static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
	{
	u32 pincap;

	if (!codec->no_trigger_sense) {
	pincap = snd_hda_query_pin_caps(codec, nid);
	if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
	snd_hda_codec_read(codec, nid, 0,
	AC_VERB_SET_PIN_SENSE, 0);
	}
	return snd_hda_codec_read(codec, nid, 0,
	AC_VERB_GET_PIN_SENSE, 0);
	}

	/**
	* snd_hda_jack_tbl_get - query the jack-table entry for the given NID
	*/
	struct hda_jack_tbl *
	snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
	{
	struct hda_jack_tbl *jack = codec->jacktbl.list;
	int i;

	if (!nid \|\| !jack)
	return NULL;
	for (i = 0; i < codec->jacktbl.used; i++, jack++)
	if (jack->nid == nid)
	return jack;
	return NULL;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get);

	/**
	* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
	*/
	struct hda_jack_tbl *
	snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
	{
	struct hda_jack_tbl *jack = codec->jacktbl.list;
	int i;

	if (!tag \|\| !jack)
	return NULL;
	for (i = 0; i < codec->jacktbl.used; i++, jack++)
	if (jack->tag == tag)
	return jack;
	return NULL;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get_from_tag);

	/**
	* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
	*/
	struct hda_jack_tbl *
	snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
	{
	struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
	if (jack)
	return jack;
	snd_array_init(&codec->jacktbl, sizeof(*jack), 16);
	jack = snd_array_new(&codec->jacktbl);
	if (!jack)
	return NULL;
	jack->nid = nid;
	jack->jack_dirty = 1;
	jack->tag = codec->jacktbl.used;
	return jack;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_new);

	void snd_hda_jack_tbl_clear(struct hda_codec *codec)
	{
	#ifdef CONFIG_SND_HDA_INPUT_JACK
	/* free jack instances manually when clearing/reconfiguring */
	if (!codec->bus->shutdown && codec->jacktbl.list) {
	struct hda_jack_tbl *jack = codec->jacktbl.list;
	int i;
	for (i = 0; i < codec->jacktbl.used; i++, jack++) {
	if (jack->jack)
	snd_device_free(codec->bus->card, jack->jack);
	}
	}
	#endif
	snd_array_free(&codec->jacktbl);
	}

	/* update the cached value and notification flag if needed */
	static void jack_detect_update(struct hda_codec *codec,
	struct hda_jack_tbl *jack)
	{
	if (jack->jack_dirty \|\| !jack->jack_detect) {
	jack->pin_sense = read_pin_sense(codec, jack->nid);
	jack->jack_dirty = 0;
	}
	}

	/**
	* snd_hda_set_dirty_all - Mark all the cached as dirty
	*
	* This function sets the dirty flag to all entries of jack table.
	* It's called from the resume path in hda_codec.c.
	*/
	void snd_hda_jack_set_dirty_all(struct hda_codec *codec)
	{
	struct hda_jack_tbl *jack = codec->jacktbl.list;
	int i;

	for (i = 0; i < codec->jacktbl.used; i++, jack++)
	if (jack->nid)
	jack->jack_dirty = 1;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_set_dirty_all);

	/**
	* snd_hda_pin_sense - execute pin sense measurement
	* @codec: the CODEC to sense
	* @nid: the pin NID to sense
	*
	* Execute necessary pin sense measurement and return its Presence Detect,
	* Impedance, ELD Valid etc. status bits.
	*/
	u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
	{
	struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
	if (jack) {
	jack_detect_update(codec, jack);
	return jack->pin_sense;
	}
	return read_pin_sense(codec, nid);
	}
	EXPORT_SYMBOL_HDA(snd_hda_pin_sense);

	#define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE)

	/**
	* snd_hda_jack_detect - query pin Presence Detect status
	* @codec: the CODEC to sense
	* @nid: the pin NID to sense
	*
	* Query and return the pin's Presence Detect status.
	*/
	int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
	{
	u32 sense = snd_hda_pin_sense(codec, nid);
	return get_jack_plug_state(sense);
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_detect);

	/**
	* snd_hda_jack_detect_enable - enable the jack-detection
	*/
	int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
	unsigned char action)
	{
	struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid);
	if (!jack)
	return -ENOMEM;
	if (jack->jack_detect)
	return 0; /* already registered */
	jack->jack_detect = 1;
	if (action)
	jack->action = action;
	return snd_hda_codec_write_cache(codec, nid, 0,
	AC_VERB_SET_UNSOLICITED_ENABLE,
	AC_USRSP_EN \| jack->tag);
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);

	/**
	* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
	*/
	void snd_hda_jack_report_sync(struct hda_codec *codec)
	{
	struct hda_jack_tbl *jack = codec->jacktbl.list;
	int i, state;

	for (i = 0; i < codec->jacktbl.used; i++, jack++)
	if (jack->nid) {
	jack_detect_update(codec, jack);
	if (!jack->kctl)
	continue;
	state = get_jack_plug_state(jack->pin_sense);
	snd_kctl_jack_report(codec->bus->card, jack->kctl, state);
	#ifdef CONFIG_SND_HDA_INPUT_JACK
	if (jack->jack)
	snd_jack_report(jack->jack,
	state ? jack->type : 0);
	#endif
	}
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_report_sync);

	#ifdef CONFIG_SND_HDA_INPUT_JACK
	/* guess the jack type from the pin-config */
	static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid)
	{
	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
	switch (get_defcfg_device(def_conf)) {
	case AC_JACK_LINE_OUT:
	case AC_JACK_SPEAKER:
	return SND_JACK_LINEOUT;
	case AC_JACK_HP_OUT:
	return SND_JACK_HEADPHONE;
	case AC_JACK_SPDIF_OUT:
	case AC_JACK_DIG_OTHER_OUT:
	return SND_JACK_AVOUT;
	case AC_JACK_MIC_IN:
	return SND_JACK_MICROPHONE;
	default:
	return SND_JACK_LINEIN;
	}
	}

	static void hda_free_jack_priv(struct snd_jack *jack)
	{
	struct hda_jack_tbl *jacks = jack->private_data;
	jacks->nid = 0;
	jacks->jack = NULL;
	}
	#endif

	/**
	* snd_hda_jack_add_kctl - Add a kctl for the given pin
	*
	* This assigns a jack-detection kctl to the given pin. The kcontrol
	* will have the given name and index.
	*/
	int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
	const char *name, int idx)
	{
	struct hda_jack_tbl *jack;
	struct snd_kcontrol *kctl;
	int err, state;

	jack = snd_hda_jack_tbl_new(codec, nid);
	if (!jack)
	return 0;
	if (jack->kctl)
	return 0; /* already created */
	kctl = snd_kctl_jack_new(name, idx, codec);
	if (!kctl)
	return -ENOMEM;
	err = snd_hda_ctl_add(codec, nid, kctl);
	if (err < 0)
	return err;
	jack->kctl = kctl;
	state = snd_hda_jack_detect(codec, nid);
	snd_kctl_jack_report(codec->bus->card, kctl, state);
	#ifdef CONFIG_SND_HDA_INPUT_JACK
	jack->type = get_input_jack_type(codec, nid);
	err = snd_jack_new(codec->bus->card, name, jack->type, &jack->jack);
	if (err < 0)
	return err;
	jack->jack->private_data = jack;
	jack->jack->private_free = hda_free_jack_priv;
	snd_jack_report(jack->jack, state ? jack->type : 0);
	#endif
	return 0;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctl);

	static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
	const struct auto_pin_cfg *cfg,
	char lastname, int lastidx)
	{
	unsigned int def_conf, conn;
	char name[44];
	int idx, err;

	if (!nid)
	return 0;
	if (!is_jack_detectable(codec, nid))
	return 0;
	def_conf = snd_hda_codec_get_pincfg(codec, nid);
	conn = get_defcfg_connect(def_conf);
	if (conn != AC_JACK_PORT_COMPLEX)
	return 0;

	snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx);
	if (!strcmp(name, lastname) && idx == *lastidx)
	idx++;
	strncpy(lastname, name, 44);
	*lastidx = idx;
	err = snd_hda_jack_add_kctl(codec, nid, name, idx);
	if (err < 0)
	return err;
	return snd_hda_jack_detect_enable(codec, nid, 0);
	}

	/**
	* snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
	*/
	int snd_hda_jack_add_kctls(struct hda_codec *codec,
	const struct auto_pin_cfg *cfg)
	{
	const hda_nid_t *p;
	int i, err, lastidx = 0;
	char lastname[44] = "";

	for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) {
	err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	}
	for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) {
	if (p == cfg->line_out_pins) /* might be duplicated */
	break;
	err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	}
	for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) {
	if (p == cfg->line_out_pins) /* might be duplicated */
	break;
	err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	}
	for (i = 0; i < cfg->num_inputs; i++) {
	err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	}
	for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) {
	err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	}
	err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, lastname, &lastidx);
	if (err < 0)
	return err;
	return 0;
	}
	EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctls);