[linux-2.6-block.git] / sound / pci / hda / hda_proc.c

/*
 * Universal Interface for Intel High Definition Audio Codec
 * 
 * Generic proc interface
 *
 * Copyright (c) 2004 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.
 *
 *  This driver is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include <sound/driver.h>
#include <linux/init.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"

static const char *get_wid_type_name(unsigned int wid_value)
{
	static char *names[16] = {
		[AC_WID_AUD_OUT] = "Audio Output",
		[AC_WID_AUD_IN] = "Audio Input",
		[AC_WID_AUD_MIX] = "Audio Mixer",
		[AC_WID_AUD_SEL] = "Audio Selector",
		[AC_WID_PIN] = "Pin Complex",
		[AC_WID_POWER] = "Power Widget",
		[AC_WID_VOL_KNB] = "Volume Knob Widget",
		[AC_WID_BEEP] = "Beep Generator Widget",
		[AC_WID_VENDOR] = "Vendor Defined Widget",
	};
	wid_value &= 0xf;
	if (names[wid_value])
		return names[wid_value];
	else
		return "UNKNOWN Widget";
}

static void print_amp_caps(struct snd_info_buffer *buffer,
			   struct hda_codec *codec, hda_nid_t nid, int dir)
{
	unsigned int caps;
	caps = snd_hda_param_read(codec, nid,
				  dir == HDA_OUTPUT ?
				    AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
	if (caps == -1 || caps == 0) {
		snd_iprintf(buffer, "N/A\n");
		return;
	}
	snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, mute=%x\n",
		    caps & AC_AMPCAP_OFFSET,
		    (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,
		    (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
		    (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
}

static void print_amp_vals(struct snd_info_buffer *buffer,
			   struct hda_codec *codec, hda_nid_t nid,
			   int dir, int stereo, int indices)
{
	unsigned int val;
	int i;

	dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
	for (i = 0; i < indices; i++) {
		snd_iprintf(buffer, " [");
		if (stereo) {
			val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
						 AC_AMP_GET_LEFT | dir | i);
			snd_iprintf(buffer, "0x%02x ", val);
		}
		val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
					 AC_AMP_GET_RIGHT | dir | i);
		snd_iprintf(buffer, "0x%02x]", val);
	}
	snd_iprintf(buffer, "\n");
}

static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm)
{
	static unsigned int rates[] = {
		8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
		96000, 176400, 192000, 384000
	};
	int i;

	pcm &= AC_SUPPCM_RATES;
	snd_iprintf(buffer, "    rates [0x%x]:", pcm);
	for (i = 0; i < ARRAY_SIZE(rates); i++) 
		if (pcm & (1 << i))
			snd_iprintf(buffer, " %d", rates[i]);
	snd_iprintf(buffer, "\n");
}

static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm)
{
	static unsigned int bits[] = { 8, 16, 20, 24, 32 };
	int i;

	pcm = (pcm >> 16) & 0xff;
	snd_iprintf(buffer, "    bits [0x%x]:", pcm);
	for (i = 0; i < ARRAY_SIZE(bits); i++)
		if (pcm & (1 << i))
			snd_iprintf(buffer, " %d", bits[i]);
	snd_iprintf(buffer, "\n");
}

static void print_pcm_formats(struct snd_info_buffer *buffer,
			      unsigned int streams)
{
	snd_iprintf(buffer, "    formats [0x%x]:", streams & 0xf);
	if (streams & AC_SUPFMT_PCM)
		snd_iprintf(buffer, " PCM");
	if (streams & AC_SUPFMT_FLOAT32)
		snd_iprintf(buffer, " FLOAT");
	if (streams & AC_SUPFMT_AC3)
		snd_iprintf(buffer, " AC3");
	snd_iprintf(buffer, "\n");
}

static void print_pcm_caps(struct snd_info_buffer *buffer,
			   struct hda_codec *codec, hda_nid_t nid)
{
	unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM);
	unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
	if (pcm == -1 || stream == -1) {
		snd_iprintf(buffer, "N/A\n");
		return;
	}
	print_pcm_rates(buffer, pcm);
	print_pcm_bits(buffer, pcm);
	print_pcm_formats(buffer, stream);
}

static const char *get_jack_location(u32 cfg)
{
	static char *bases[7] = {
		"N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
	};
	static unsigned char specials_idx[] = {
		0x07, 0x08,
		0x17, 0x18, 0x19,
		0x37, 0x38
	};
	static char *specials[] = {
		"Rear Panel", "Drive Bar",
		"Riser", "HDMI", "ATAPI",
		"Mobile-In", "Mobile-Out"
	};
	int i;
	cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT;
	if ((cfg & 0x0f) < 7)
		return bases[cfg & 0x0f];
	for (i = 0; i < ARRAY_SIZE(specials_idx); i++) {
		if (cfg == specials_idx[i])
			return specials[i];
	}
	return "UNKNOWN";
}

static const char *get_jack_connection(u32 cfg)
{
	static char *names[16] = {
		"Unknown", "1/8", "1/4", "ATAPI",
		"RCA", "Optical","Digital", "Analog",
		"DIN", "XLR", "RJ11", "Comb",
		NULL, NULL, NULL, "Other"
	};
	cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT;
	if (names[cfg])
		return names[cfg];
	else
		return "UNKNOWN";
}

static const char *get_jack_color(u32 cfg)
{
	static char *names[16] = {
		"Unknown", "Black", "Grey", "Blue",
		"Green", "Red", "Orange", "Yellow",
		"Purple", "Pink", NULL, NULL,
		NULL, NULL, "White", "Other",
	};
	cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT;
	if (names[cfg])
		return names[cfg];
	else
		return "UNKNOWN";
}

static void print_pin_caps(struct snd_info_buffer *buffer,
			   struct hda_codec *codec, hda_nid_t nid)
{
	static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" };
	static char *jack_types[16] = {
		"Line Out", "Speaker", "HP Out", "CD",
		"SPDIF Out", "Digital Out", "Modem Line", "Modem Hand",
		"Line In", "Aux", "Mic", "Telephony",
		"SPDIF In", "Digitial In", "Reserved", "Other"
	};
	static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" };
	unsigned int caps;

	caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
	snd_iprintf(buffer, "  Pincap 0x08%x:", caps);
	if (caps & AC_PINCAP_IN)
		snd_iprintf(buffer, " IN");
	if (caps & AC_PINCAP_OUT)
		snd_iprintf(buffer, " OUT");
	if (caps & AC_PINCAP_HP_DRV)
		snd_iprintf(buffer, " HP");
	if (caps & AC_PINCAP_EAPD)
		snd_iprintf(buffer, " EAPD");
	if (caps & AC_PINCAP_PRES_DETECT)
		snd_iprintf(buffer, " Detect");
	snd_iprintf(buffer, "\n");
	caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
	snd_iprintf(buffer, "  Pin Default 0x%08x: [%s] %s at %s %s\n", caps,
		    jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT],
		    jack_types[(caps & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT],
		    jack_locations[(caps >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3],
		    get_jack_location(caps));
	snd_iprintf(buffer, "    Conn = %s, Color = %s\n",
		    get_jack_connection(caps),
		    get_jack_color(caps));
}


static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
	struct hda_codec *codec = entry->private_data;
	char buf[32];
	hda_nid_t nid;
	int i, nodes;

	snd_hda_get_codec_name(codec, buf, sizeof(buf));
	snd_iprintf(buffer, "Codec: %s\n", buf);
	snd_iprintf(buffer, "Address: %d\n", codec->addr);
	snd_iprintf(buffer, "Vendor Id: 0x%x\n", codec->vendor_id);
	snd_iprintf(buffer, "Subsystem Id: 0x%x\n", codec->subsystem_id);
	snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);
	if (! codec->afg)
		return;
	snd_iprintf(buffer, "Default PCM:\n");
	print_pcm_caps(buffer, codec, codec->afg);
	snd_iprintf(buffer, "Default Amp-In caps: ");
	print_amp_caps(buffer, codec, codec->afg, HDA_INPUT);
	snd_iprintf(buffer, "Default Amp-Out caps: ");
	print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT);

	nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
	if (! nid || nodes < 0) {
		snd_iprintf(buffer, "Invalid AFG subtree\n");
		return;
	}
	for (i = 0; i < nodes; i++, nid++) {
		unsigned int wid_caps = snd_hda_param_read(codec, nid,
							   AC_PAR_AUDIO_WIDGET_CAP);
		unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
		int conn_len = 0; 
		hda_nid_t conn[HDA_MAX_CONNECTIONS];

		snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
			    get_wid_type_name(wid_type), wid_caps);
		if (wid_caps & AC_WCAP_STEREO)
			snd_iprintf(buffer, " Stereo");
		else
			snd_iprintf(buffer, " Mono");
		if (wid_caps & AC_WCAP_DIGITAL)
			snd_iprintf(buffer, " Digital");
		if (wid_caps & AC_WCAP_IN_AMP)
			snd_iprintf(buffer, " Amp-In");
		if (wid_caps & AC_WCAP_OUT_AMP)
			snd_iprintf(buffer, " Amp-Out");
		snd_iprintf(buffer, "\n");

		if (wid_caps & AC_WCAP_CONN_LIST)
			conn_len = snd_hda_get_connections(codec, nid, conn,
							   HDA_MAX_CONNECTIONS);

		if (wid_caps & AC_WCAP_IN_AMP) {
			snd_iprintf(buffer, "  Amp-In caps: ");
			print_amp_caps(buffer, codec, nid, HDA_INPUT);
			snd_iprintf(buffer, "  Amp-In vals: ");
			print_amp_vals(buffer, codec, nid, HDA_INPUT,
				       wid_caps & AC_WCAP_STEREO, conn_len);
		}
		if (wid_caps & AC_WCAP_OUT_AMP) {
			snd_iprintf(buffer, "  Amp-Out caps: ");
			print_amp_caps(buffer, codec, nid, HDA_OUTPUT);
			snd_iprintf(buffer, "  Amp-Out vals: ");
			print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
				       wid_caps & AC_WCAP_STEREO, 1);
		}

		if (wid_type == AC_WID_PIN) {
			unsigned int pinctls;
			print_pin_caps(buffer, codec, nid);
			pinctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
			snd_iprintf(buffer, "  Pin-ctls: 0x%02x:", pinctls);
			if (pinctls & AC_PINCTL_IN_EN)
				snd_iprintf(buffer, " IN");
			if (pinctls & AC_PINCTL_OUT_EN)
				snd_iprintf(buffer, " OUT");
			if (pinctls & AC_PINCTL_HP_EN)
				snd_iprintf(buffer, " HP");
			snd_iprintf(buffer, "\n");
		}

		if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) &&
		    (wid_caps & AC_WCAP_FORMAT_OVRD)) {
			snd_iprintf(buffer, "  PCM:\n");
			print_pcm_caps(buffer, codec, nid);
		}

		if (wid_caps & AC_WCAP_POWER)
			snd_iprintf(buffer, "  Power: 0x%x\n",
				    snd_hda_codec_read(codec, nid, 0,
						       AC_VERB_GET_POWER_STATE, 0));

		if (wid_caps & AC_WCAP_CONN_LIST) {
			int c, curr = -1;
			if (conn_len > 1 && wid_type != AC_WID_AUD_MIX)
				curr = snd_hda_codec_read(codec, nid, 0,
					AC_VERB_GET_CONNECT_SEL, 0);
			snd_iprintf(buffer, "  Connection: %d\n", conn_len);
			snd_iprintf(buffer, "    ");
			for (c = 0; c < conn_len; c++) {
				snd_iprintf(buffer, " 0x%02x", conn[c]);
				if (c == curr)
					snd_iprintf(buffer, "*");
			}
			snd_iprintf(buffer, "\n");
		}
	}
}

/*
 * create a proc read
 */
int snd_hda_codec_proc_new(struct hda_codec *codec)
{
	char name[32];
	struct snd_info_entry *entry;
	int err;

	snprintf(name, sizeof(name), "codec#%d", codec->addr);
	err = snd_card_proc_new(codec->bus->card, name, &entry);
	if (err < 0)
		return err;

	snd_info_set_text_ops(entry, codec, print_codec_info);
	return 0;
}
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Universal Interface for Intel High Definition Audio Codec
	3	*
	4	* Generic proc interface
	5	*
	6	* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
	7	*
	8	*
	9	* This driver is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This driver is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*/
	23
	24	#include <sound/driver.h>
	25	#include <linux/init.h>
1da177e4 LT	26	#include <sound/core.h>
1da177e4 LT	27	#include "hda_codec.h"
18612048	28	#include "hda_local.h"
1da177e4 LT	29
	30	static const char *get_wid_type_name(unsigned int wid_value)
	31	{
	32	static char *names[16] = {
	33	[AC_WID_AUD_OUT] = "Audio Output",
	34	[AC_WID_AUD_IN] = "Audio Input",
	35	[AC_WID_AUD_MIX] = "Audio Mixer",
	36	[AC_WID_AUD_SEL] = "Audio Selector",
	37	[AC_WID_PIN] = "Pin Complex",
	38	[AC_WID_POWER] = "Power Widget",
	39	[AC_WID_VOL_KNB] = "Volume Knob Widget",
	40	[AC_WID_BEEP] = "Beep Generator Widget",
	41	[AC_WID_VENDOR] = "Vendor Defined Widget",
	42	};
	43	wid_value &= 0xf;
	44	if (names[wid_value])
	45	return names[wid_value];
	46	else
3bc89529	47	return "UNKNOWN Widget";
1da177e4 LT	48	}
1da177e4 LT	49
c8b6bf9b	50	static void print_amp_caps(struct snd_info_buffer *buffer,
1da177e4 LT	51	struct hda_codec *codec, hda_nid_t nid, int dir)
	52	{
	53	unsigned int caps;
7f0e2f8b JK	54	caps = snd_hda_param_read(codec, nid,
	55	dir == HDA_OUTPUT ?
	56	AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
1da177e4 LT	57	if (caps == -1 \|\| caps == 0) {
	58	snd_iprintf(buffer, "N/A\n");
	59	return;
	60	}
	61	snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, mute=%x\n",
	62	caps & AC_AMPCAP_OFFSET,
	63	(caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,
	64	(caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
	65	(caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
	66	}
	67
c8b6bf9b	68	static void print_amp_vals(struct snd_info_buffer *buffer,
1da177e4	69	struct hda_codec *codec, hda_nid_t nid,
3e289f16	70	int dir, int stereo, int indices)
1da177e4 LT	71	{
1da177e4 LT	72	unsigned int val;
3e289f16 TI	73	int i;
3e289f16 TI	74
7f0e2f8b	75	dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
3e289f16 TI	76	for (i = 0; i < indices; i++) {
	77	snd_iprintf(buffer, " [");
	78	if (stereo) {
	79	val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
	80	AC_AMP_GET_LEFT \| dir \| i);
	81	snd_iprintf(buffer, "0x%02x ", val);
	82	}
1da177e4	83	val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
3e289f16 TI	84	AC_AMP_GET_RIGHT \| dir \| i);
3e289f16 TI	85	snd_iprintf(buffer, "0x%02x]", val);
1da177e4	86	}
3e289f16	87	snd_iprintf(buffer, "\n");
1da177e4 LT	88	}
1da177e4 LT	89
b90d7760 TI	90	static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm)
	91	{
	92	static unsigned int rates[] = {
	93	8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
	94	96000, 176400, 192000, 384000
	95	};
	96	int i;
	97
	98	pcm &= AC_SUPPCM_RATES;
	99	snd_iprintf(buffer, " rates [0x%x]:", pcm);
	100	for (i = 0; i < ARRAY_SIZE(rates); i++)
	101	if (pcm & (1 << i))
	102	snd_iprintf(buffer, " %d", rates[i]);
	103	snd_iprintf(buffer, "\n");
	104	}
	105
	106	static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm)
	107	{
	108	static unsigned int bits[] = { 8, 16, 20, 24, 32 };
	109	int i;
	110
	111	pcm = (pcm >> 16) & 0xff;
	112	snd_iprintf(buffer, " bits [0x%x]:", pcm);
	113	for (i = 0; i < ARRAY_SIZE(bits); i++)
	114	if (pcm & (1 << i))
	115	snd_iprintf(buffer, " %d", bits[i]);
	116	snd_iprintf(buffer, "\n");
	117	}
	118
	119	static void print_pcm_formats(struct snd_info_buffer *buffer,
	120	unsigned int streams)
	121	{
	122	snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf);
	123	if (streams & AC_SUPFMT_PCM)
	124	snd_iprintf(buffer, " PCM");
	125	if (streams & AC_SUPFMT_FLOAT32)
	126	snd_iprintf(buffer, " FLOAT");
	127	if (streams & AC_SUPFMT_AC3)
	128	snd_iprintf(buffer, " AC3");
	129	snd_iprintf(buffer, "\n");
	130	}
	131
c8b6bf9b	132	static void print_pcm_caps(struct snd_info_buffer *buffer,
1da177e4 LT	133	struct hda_codec *codec, hda_nid_t nid)
	134	{
	135	unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM);
	136	unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
	137	if (pcm == -1 \|\| stream == -1) {
	138	snd_iprintf(buffer, "N/A\n");
	139	return;
	140	}
b90d7760 TI	141	print_pcm_rates(buffer, pcm);
	142	print_pcm_bits(buffer, pcm);
	143	print_pcm_formats(buffer, stream);
1da177e4 LT	144	}
	145
	146	static const char *get_jack_location(u32 cfg)
	147	{
	148	static char *bases[7] = {
	149	"N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
	150	};
	151	static unsigned char specials_idx[] = {
	152	0x07, 0x08,
	153	0x17, 0x18, 0x19,
	154	0x37, 0x38
	155	};
	156	static char *specials[] = {
	157	"Rear Panel", "Drive Bar",
	158	"Riser", "HDMI", "ATAPI",
	159	"Mobile-In", "Mobile-Out"
	160	};
	161	int i;
	162	cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT;
	163	if ((cfg & 0x0f) < 7)
	164	return bases[cfg & 0x0f];
	165	for (i = 0; i < ARRAY_SIZE(specials_idx); i++) {
	166	if (cfg == specials_idx[i])
	167	return specials[i];
	168	}
	169	return "UNKNOWN";
	170	}
	171
	172	static const char *get_jack_connection(u32 cfg)
	173	{
	174	static char *names[16] = {
	175	"Unknown", "1/8", "1/4", "ATAPI",
	176	"RCA", "Optical","Digital", "Analog",
	177	"DIN", "XLR", "RJ11", "Comb",
	178	NULL, NULL, NULL, "Other"
	179	};
	180	cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT;
	181	if (names[cfg])
	182	return names[cfg];
	183	else
	184	return "UNKNOWN";
	185	}
	186
	187	static const char *get_jack_color(u32 cfg)
	188	{
	189	static char *names[16] = {
	190	"Unknown", "Black", "Grey", "Blue",
	191	"Green", "Red", "Orange", "Yellow",
	192	"Purple", "Pink", NULL, NULL,
	193	NULL, NULL, "White", "Other",
	194	};
	195	cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT;
	196	if (names[cfg])
	197	return names[cfg];
	198	else
	199	return "UNKNOWN";
	200	}
	201
c8b6bf9b	202	static void print_pin_caps(struct snd_info_buffer *buffer,
1da177e4 LT	203	struct hda_codec *codec, hda_nid_t nid)
1da177e4 LT	204	{
b0c95f51	205	static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" };
1da177e4 LT	206	static char *jack_types[16] = {
	207	"Line Out", "Speaker", "HP Out", "CD",
	208	"SPDIF Out", "Digital Out", "Modem Line", "Modem Hand",
	209	"Line In", "Aux", "Mic", "Telephony",
	210	"SPDIF In", "Digitial In", "Reserved", "Other"
	211	};
	212	static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" };
	213	unsigned int caps;
	214
	215	caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
	216	snd_iprintf(buffer, " Pincap 0x08%x:", caps);
	217	if (caps & AC_PINCAP_IN)
	218	snd_iprintf(buffer, " IN");
	219	if (caps & AC_PINCAP_OUT)
	220	snd_iprintf(buffer, " OUT");
	221	if (caps & AC_PINCAP_HP_DRV)
	222	snd_iprintf(buffer, " HP");
5885492a TI	223	if (caps & AC_PINCAP_EAPD)
	224	snd_iprintf(buffer, " EAPD");
	225	if (caps & AC_PINCAP_PRES_DETECT)
	226	snd_iprintf(buffer, " Detect");
1da177e4 LT	227	snd_iprintf(buffer, "\n");
1da177e4 LT	228	caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
b0c95f51 TI	229	snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps,
b0c95f51 TI	230	jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT],
1da177e4 LT	231	jack_types[(caps & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT],
	232	jack_locations[(caps >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3],
	233	get_jack_location(caps));
	234	snd_iprintf(buffer, " Conn = %s, Color = %s\n",
	235	get_jack_connection(caps),
	236	get_jack_color(caps));
	237	}
	238
	239
c8b6bf9b	240	static void print_codec_info(struct snd_info_entry entry, struct snd_info_buffer buffer)
1da177e4 LT	241	{
	242	struct hda_codec *codec = entry->private_data;
	243	char buf[32];
	244	hda_nid_t nid;
	245	int i, nodes;
	246
	247	snd_hda_get_codec_name(codec, buf, sizeof(buf));
	248	snd_iprintf(buffer, "Codec: %s\n", buf);
	249	snd_iprintf(buffer, "Address: %d\n", codec->addr);
	250	snd_iprintf(buffer, "Vendor Id: 0x%x\n", codec->vendor_id);
	251	snd_iprintf(buffer, "Subsystem Id: 0x%x\n", codec->subsystem_id);
	252	snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);
ec9e1c5c TI	253	if (! codec->afg)
ec9e1c5c TI	254	return;
b90d7760	255	snd_iprintf(buffer, "Default PCM:\n");
1da177e4 LT	256	print_pcm_caps(buffer, codec, codec->afg);
	257	snd_iprintf(buffer, "Default Amp-In caps: ");
	258	print_amp_caps(buffer, codec, codec->afg, HDA_INPUT);
	259	snd_iprintf(buffer, "Default Amp-Out caps: ");
	260	print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT);
	261
	262	nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
	263	if (! nid \|\| nodes < 0) {
	264	snd_iprintf(buffer, "Invalid AFG subtree\n");
	265	return;
	266	}
	267	for (i = 0; i < nodes; i++, nid++) {
	268	unsigned int wid_caps = snd_hda_param_read(codec, nid,
	269	AC_PAR_AUDIO_WIDGET_CAP);
	270	unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
3e289f16 TI	271	int conn_len = 0;
	272	hda_nid_t conn[HDA_MAX_CONNECTIONS];
	273
1da177e4 LT	274	snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
	275	get_wid_type_name(wid_type), wid_caps);
	276	if (wid_caps & AC_WCAP_STEREO)
	277	snd_iprintf(buffer, " Stereo");
	278	else
	279	snd_iprintf(buffer, " Mono");
	280	if (wid_caps & AC_WCAP_DIGITAL)
	281	snd_iprintf(buffer, " Digital");
	282	if (wid_caps & AC_WCAP_IN_AMP)
	283	snd_iprintf(buffer, " Amp-In");
	284	if (wid_caps & AC_WCAP_OUT_AMP)
	285	snd_iprintf(buffer, " Amp-Out");
	286	snd_iprintf(buffer, "\n");
	287
3e289f16 TI	288	if (wid_caps & AC_WCAP_CONN_LIST)
	289	conn_len = snd_hda_get_connections(codec, nid, conn,
	290	HDA_MAX_CONNECTIONS);
	291
1da177e4 LT	292	if (wid_caps & AC_WCAP_IN_AMP) {
	293	snd_iprintf(buffer, " Amp-In caps: ");
	294	print_amp_caps(buffer, codec, nid, HDA_INPUT);
	295	snd_iprintf(buffer, " Amp-In vals: ");
	296	print_amp_vals(buffer, codec, nid, HDA_INPUT,
3e289f16	297	wid_caps & AC_WCAP_STEREO, conn_len);
1da177e4 LT	298	}
	299	if (wid_caps & AC_WCAP_OUT_AMP) {
	300	snd_iprintf(buffer, " Amp-Out caps: ");
	301	print_amp_caps(buffer, codec, nid, HDA_OUTPUT);
	302	snd_iprintf(buffer, " Amp-Out vals: ");
	303	print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
3e289f16	304	wid_caps & AC_WCAP_STEREO, 1);
1da177e4 LT	305	}
	306
	307	if (wid_type == AC_WID_PIN) {
	308	unsigned int pinctls;
	309	print_pin_caps(buffer, codec, nid);
	310	pinctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
	311	snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls);
	312	if (pinctls & AC_PINCTL_IN_EN)
	313	snd_iprintf(buffer, " IN");
	314	if (pinctls & AC_PINCTL_OUT_EN)
	315	snd_iprintf(buffer, " OUT");
	316	if (pinctls & AC_PINCTL_HP_EN)
	317	snd_iprintf(buffer, " HP");
	318	snd_iprintf(buffer, "\n");
	319	}
	320
	321	if ((wid_type == AC_WID_AUD_OUT \|\| wid_type == AC_WID_AUD_IN) &&
	322	(wid_caps & AC_WCAP_FORMAT_OVRD)) {
b90d7760	323	snd_iprintf(buffer, " PCM:\n");
1da177e4 LT	324	print_pcm_caps(buffer, codec, nid);
	325	}
	326
b7027cc2 TI	327	if (wid_caps & AC_WCAP_POWER)
	328	snd_iprintf(buffer, " Power: 0x%x\n",
	329	snd_hda_codec_read(codec, nid, 0,
	330	AC_VERB_GET_POWER_STATE, 0));
	331
1da177e4	332	if (wid_caps & AC_WCAP_CONN_LIST) {
3e289f16	333	int c, curr = -1;
c3010982 CT	334	if (conn_len > 1 && wid_type != AC_WID_AUD_MIX)
	335	curr = snd_hda_codec_read(codec, nid, 0,
	336	AC_VERB_GET_CONNECT_SEL, 0);
1da177e4 LT	337	snd_iprintf(buffer, " Connection: %d\n", conn_len);
1da177e4 LT	338	snd_iprintf(buffer, " ");
c3010982	339	for (c = 0; c < conn_len; c++) {
1da177e4	340	snd_iprintf(buffer, " 0x%02x", conn[c]);
c3010982 CT	341	if (c == curr)
	342	snd_iprintf(buffer, "*");
	343	}
1da177e4 LT	344	snd_iprintf(buffer, "\n");
	345	}
	346	}
	347	}
	348
	349	/*
	350	* create a proc read
	351	*/
	352	int snd_hda_codec_proc_new(struct hda_codec *codec)
	353	{
	354	char name[32];
c8b6bf9b	355	struct snd_info_entry *entry;
1da177e4 LT	356	int err;
	357
	358	snprintf(name, sizeof(name), "codec#%d", codec->addr);
	359	err = snd_card_proc_new(codec->bus->card, name, &entry);
	360	if (err < 0)
	361	return err;
	362
bf850204	363	snd_info_set_text_ops(entry, codec, print_codec_info);
1da177e4 LT	364	return 0;
	365	}
	366