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Commit 5b0cb1d8 authored by Jaroslav Kysela's avatar Jaroslav Kysela
Browse files

ALSA: hda - add more NID->Control mapping 



This set of changes add missing NID values to some static control
elemenents. Also, it handles all "Capture Source" or "Input Source"
controls.

Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent f4054253

sound/pci/hda/hda_codec.c

+62 −2
Original line number Diff line number Diff line
@@ -931,6 +931,7 @@ static void snd_hda_codec_free(struct hda_codec *codec) 
#endif

	list_del(&codec->list);

	snd_array_free(&codec->mixers);

	snd_array_free(&codec->nids);

	codec->bus->caddr_tbl[codec->addr] = NULL;

	if (codec->patch_ops.free)

		codec->patch_ops.free(codec);
@@ -985,7 +986,8 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr 
	mutex_init(&codec->control_mutex);

	init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));

	init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));

	snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 60);

	snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);

	snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32);

	snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16);

	snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16);

	if (codec->bus->modelname) {
@@ -1706,7 +1708,7 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, 
EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl);



/**

 * snd_hda_ctl-add - Add a control element and assign to the codec

 * snd_hda_ctl_add - Add a control element and assign to the codec

 * @codec: HD-audio codec

 * @nid: corresponding NID (optional)

 * @kctl: the control element to assign
@@ -1746,6 +1748,35 @@ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, 
}

EXPORT_SYMBOL_HDA(snd_hda_ctl_add);



/**

 * snd_hda_add_nid - Assign a NID to a control element

 * @codec: HD-audio codec

 * @nid: corresponding NID (optional)

 * @kctl: the control element to assign

 * @index: index to kctl

 *

 * Add the given control element to an array inside the codec instance.

 * This function is used when #snd_hda_ctl_add cannot be used for 1:1

 * NID:KCTL mapping - for example "Capture Source" selector.

 */

int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,

		    unsigned int index, hda_nid_t nid)

{

	struct hda_nid_item *item;



	if (nid > 0) {

		item = snd_array_new(&codec->nids);

		if (!item)

			return -ENOMEM;

		item->kctl = kctl;

		item->index = index;

		item->nid = nid;

		return 0;

	}

	return -EINVAL;

}

EXPORT_SYMBOL_HDA(snd_hda_add_nid);



/**

 * snd_hda_ctls_clear - Clear all controls assigned to the given codec

 * @codec: HD-audio codec
@@ -1757,6 +1788,7 @@ void snd_hda_ctls_clear(struct hda_codec *codec) 
	for (i = 0; i < codec->mixers.used; i++)

		snd_ctl_remove(codec->bus->card, items[i].kctl);

	snd_array_free(&codec->mixers);

	snd_array_free(&codec->nids);

}



/* pseudo device locking
@@ -3476,6 +3508,8 @@ int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) 


	for (; knew->name; knew++) {

		struct snd_kcontrol *kctl;

		if (knew->iface == -1)	/* skip this codec private value */

			continue;

		kctl = snd_ctl_new1(knew, codec);

		if (!kctl)

			return -ENOMEM;
@@ -3496,6 +3530,32 @@ int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) 
}

EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls);



/**

 * snd_hda_add_nids - assign nids to controls from the array

 * @codec: the HDA codec

 * @kctl: struct snd_kcontrol

 * @index: index to kctl

 * @nids: the array of hda_nid_t

 * @size: count of hda_nid_t items

 *

 * This helper function assigns NIDs in the given array to a control element.

 *

 * Returns 0 if successful, or a negative error code.

 */

int snd_hda_add_nids(struct hda_codec *codec, struct snd_kcontrol *kctl,

		     unsigned int index, hda_nid_t *nids, unsigned int size)

{

	int err;



	for ( ; size > 0; size--, nids++) {

		err = snd_hda_add_nid(codec, kctl, index, *nids);

		if (err < 0)

			return err;

	}

	return 0;

}

EXPORT_SYMBOL_HDA(snd_hda_add_nids);



#ifdef CONFIG_SND_HDA_POWER_SAVE

static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,

				unsigned int power_state);

sound/pci/hda/hda_codec.h

+1 −0
Original line number Diff line number Diff line
@@ -789,6 +789,7 @@ struct hda_codec { 
	u32 *wcaps;



	struct snd_array mixers;	/* list of assigned mixer elements */

	struct snd_array nids;		/* list of mapped mixer elements */



	struct hda_cache_rec amp_cache;	/* cache for amp access */

	struct hda_cache_rec cmd_cache;	/* cache for other commands */

sound/pci/hda/hda_generic.c

+2 −1
Original line number Diff line number Diff line
@@ -861,7 +861,8 @@ static int build_input_controls(struct hda_codec *codec) 
	}



	/* create input MUX if multiple sources are available */

	err = snd_hda_ctl_add(codec, 0, snd_ctl_new1(&cap_sel, codec));

	err = snd_hda_ctl_add(codec, spec->adc_node->nid,

			      snd_ctl_new1(&cap_sel, codec));

	if (err < 0)

		return err;

sound/pci/hda/hda_local.h

+5 −0
Original line number Diff line number Diff line
@@ -342,6 +342,8 @@ int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, 
                               const struct snd_pci_quirk *tbl);

int snd_hda_add_new_ctls(struct hda_codec *codec,

			 struct snd_kcontrol_new *knew);

int snd_hda_add_nids(struct hda_codec *codec, struct snd_kcontrol *kctl,

		     unsigned int index, hda_nid_t *nids, unsigned int size);



/*

 * unsolicited event handler
@@ -466,11 +468,14 @@ int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid); 


struct hda_nid_item {

	struct snd_kcontrol *kctl;

	unsigned int index;

	hda_nid_t nid;

};



int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,

		    struct snd_kcontrol *kctl);

int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,

		    unsigned int index, hda_nid_t nid);

void snd_hda_ctls_clear(struct hda_codec *codec);



/*

sound/pci/hda/hda_proc.c

+14 −9
Original line number Diff line number Diff line
@@ -61,18 +61,21 @@ static const char *get_wid_type_name(unsigned int wid_value) 
		return "UNKNOWN Widget";

}



static void print_nid_mixers(struct snd_info_buffer *buffer,

			     struct hda_codec *codec, hda_nid_t nid)

static void print_nid_array(struct snd_info_buffer *buffer,

			    struct hda_codec *codec, hda_nid_t nid,

			    struct snd_array *array)

{

	int i;

	struct hda_nid_item *items = codec->mixers.list;

	struct hda_nid_item *items = array->list, *item;

	struct snd_kcontrol *kctl;

	for (i = 0; i < codec->mixers.used; i++) {

		if (items[i].nid == nid) {

			kctl = items[i].kctl;

	for (i = 0; i < array->used; i++) {

		item = &items[i];

		if (item->nid == nid) {

			kctl = item->kctl;

			snd_iprintf(buffer,

			  "  Control: name=\"%s\", index=%i, device=%i\n",

			  kctl->id.name, kctl->id.index, kctl->id.device);

			  kctl->id.name, kctl->id.index + item->index,

			  kctl->id.device);

		}

	}

}
@@ -528,7 +531,8 @@ static void print_gpio(struct snd_info_buffer *buffer, 
			    (data & (1<<i)) ? 1 : 0,

			    (unsol & (1<<i)) ? 1 : 0);

	/* FIXME: add GPO and GPI pin information */

	print_nid_mixers(buffer, codec, nid);

	print_nid_array(buffer, codec, nid, &codec->mixers);

	print_nid_array(buffer, codec, nid, &codec->nids);

}



static void print_codec_info(struct snd_info_entry *entry,
@@ -608,7 +612,8 @@ static void print_codec_info(struct snd_info_entry *entry, 
			snd_iprintf(buffer, " CP");

		snd_iprintf(buffer, "\n");



		print_nid_mixers(buffer, codec, nid);

		print_nid_array(buffer, codec, nid, &codec->mixers);

		print_nid_array(buffer, codec, nid, &codec->nids);

		print_nid_pcms(buffer, codec, nid);



		/* volume knob is a special widget that always have connection