Commit daead538 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Add codec-specific proc hook 



Added a hook for proc outputs of codec-specific stuff.

Moved realtek-specific coeff output into patch_realtek.c as well.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 11cd41b8

sound/pci/hda/hda_codec.h

+4 −0
Original line number Diff line number Diff line
@@ -784,6 +784,10 @@ struct hda_codec { 
	int power_count;	/* current (global) power refcount */

	struct delayed_work power_work; /* delayed task for powerdown */

#endif



	/* codec-specific additional proc output */

	void (*proc_widget_hook)(struct snd_info_buffer *buffer,

				 struct hda_codec *codec, hda_nid_t nid);

};



/* direction */

sound/pci/hda/hda_proc.c

+2 −14
Original line number Diff line number Diff line
@@ -414,17 +414,6 @@ static void print_conn_list(struct snd_info_buffer *buffer, 
	}

}



static void print_realtek_coef(struct snd_info_buffer *buffer,

			       struct hda_codec *codec, hda_nid_t nid)

{

	int coeff = snd_hda_codec_read(codec, nid, 0,

				       AC_VERB_GET_PROC_COEF, 0);

	snd_iprintf(buffer, "  Processing Coefficient: 0x%02x\n", coeff);

	coeff = snd_hda_codec_read(codec, nid, 0,

				   AC_VERB_GET_COEF_INDEX, 0);

	snd_iprintf(buffer, "  Coefficient Index: 0x%02x\n", coeff);

}



static void print_gpio(struct snd_info_buffer *buffer,

		       struct hda_codec *codec, hda_nid_t nid)

{
@@ -606,9 +595,8 @@ static void print_codec_info(struct snd_info_entry *entry, 
		if (wid_caps & AC_WCAP_PROC_WID)

			print_proc_caps(buffer, codec, nid);



		/* NID 0x20 == Realtek Define Registers */

		if (codec->vendor_id == 0x10ec && nid == 0x20)

			print_realtek_coef(buffer, codec, nid);

		if (codec->proc_widget_hook)

			codec->proc_widget_hook(buffer, codec, nid);

	}

	snd_hda_power_down(codec);

}

sound/pci/hda/patch_realtek.c

+32 −0
Original line number Diff line number Diff line
@@ -766,6 +766,27 @@ static void add_verb(struct alc_spec *spec, const struct hda_verb *verb) 
	spec->init_verbs[spec->num_init_verbs++] = verb;

}









#ifdef CONFIG_PROC_FS









/*









 * hook for proc









 */









static void print_realtek_coef(struct snd_info_buffer *buffer,









			       struct hda_codec *codec, hda_nid_t nid)









{









	int coeff;

















	if (nid != 0x20)









		return;









	coeff = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, 0);









	snd_iprintf(buffer, "  Processing Coefficient: 0x%02x\n", coeff);









	coeff = snd_hda_codec_read(codec, nid, 0,









				   AC_VERB_GET_COEF_INDEX, 0);









	snd_iprintf(buffer, "  Coefficient Index: 0x%02x\n", coeff);









}









#else









#define print_realtek_coef	NULL









#endif

















/*









 * set up from the preset table









 */










@@ -4344,6 +4365,7 @@ static int patch_alc880(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc880_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -5869,6 +5891,7 @@ static int patch_alc260(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc260_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -7074,6 +7097,7 @@ static int patch_alc882(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc882_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -9042,6 +9066,7 @@ static int patch_alc883(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc883_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -10848,6 +10873,7 @@ static int patch_alc262(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc262_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -11913,6 +11939,8 @@ static int patch_alc268(struct hda_codec *codec)







	if (board_config == ALC268_AUTO)









		spec->init_hook = alc268_auto_init;

















	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}


















@@ -12714,6 +12742,7 @@ static int patch_alc269(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc269_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -13802,6 +13831,7 @@ static int patch_alc861(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc861_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -14763,6 +14793,7 @@ static int patch_alc861vd(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc861vd_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}










@@ -16572,6 +16603,7 @@ static int patch_alc662(struct hda_codec *codec)







	if (!spec->loopback.amplist)









		spec->loopback.amplist = alc662_loopbacks;









#endif









	codec->proc_widget_hook = print_realtek_coef;

















	return 0;









}