Commit | Line | Data |
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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> | |
26 | #include <linux/pci.h> | |
27 | #include <sound/core.h> | |
28 | #include "hda_codec.h" | |
18612048 | 29 | #include "hda_local.h" |
1da177e4 LT |
30 | |
31 | static const char *get_wid_type_name(unsigned int wid_value) | |
32 | { | |
33 | static char *names[16] = { | |
34 | [AC_WID_AUD_OUT] = "Audio Output", | |
35 | [AC_WID_AUD_IN] = "Audio Input", | |
36 | [AC_WID_AUD_MIX] = "Audio Mixer", | |
37 | [AC_WID_AUD_SEL] = "Audio Selector", | |
38 | [AC_WID_PIN] = "Pin Complex", | |
39 | [AC_WID_POWER] = "Power Widget", | |
40 | [AC_WID_VOL_KNB] = "Volume Knob Widget", | |
41 | [AC_WID_BEEP] = "Beep Generator Widget", | |
42 | [AC_WID_VENDOR] = "Vendor Defined Widget", | |
43 | }; | |
44 | wid_value &= 0xf; | |
45 | if (names[wid_value]) | |
46 | return names[wid_value]; | |
47 | else | |
48 | return "UNKOWN Widget"; | |
49 | } | |
50 | ||
c8b6bf9b | 51 | static void print_amp_caps(struct snd_info_buffer *buffer, |
1da177e4 LT |
52 | struct hda_codec *codec, hda_nid_t nid, int dir) |
53 | { | |
54 | unsigned int caps; | |
55 | if (dir == HDA_OUTPUT) | |
56 | caps = snd_hda_param_read(codec, nid, AC_PAR_AMP_OUT_CAP); | |
57 | else | |
58 | caps = snd_hda_param_read(codec, nid, AC_PAR_AMP_IN_CAP); | |
59 | if (caps == -1 || caps == 0) { | |
60 | snd_iprintf(buffer, "N/A\n"); | |
61 | return; | |
62 | } | |
63 | snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, mute=%x\n", | |
64 | caps & AC_AMPCAP_OFFSET, | |
65 | (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT, | |
66 | (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT, | |
67 | (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT); | |
68 | } | |
69 | ||
c8b6bf9b | 70 | static void print_amp_vals(struct snd_info_buffer *buffer, |
1da177e4 | 71 | struct hda_codec *codec, hda_nid_t nid, |
3e289f16 | 72 | int dir, int stereo, int indices) |
1da177e4 LT |
73 | { |
74 | unsigned int val; | |
3e289f16 TI |
75 | int i; |
76 | ||
77 | if (dir == HDA_OUTPUT) | |
78 | dir = AC_AMP_GET_OUTPUT; | |
79 | else | |
80 | dir = AC_AMP_GET_INPUT; | |
81 | for (i = 0; i < indices; i++) { | |
82 | snd_iprintf(buffer, " ["); | |
83 | if (stereo) { | |
84 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE, | |
85 | AC_AMP_GET_LEFT | dir | i); | |
86 | snd_iprintf(buffer, "0x%02x ", val); | |
87 | } | |
1da177e4 | 88 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE, |
3e289f16 TI |
89 | AC_AMP_GET_RIGHT | dir | i); |
90 | snd_iprintf(buffer, "0x%02x]", val); | |
1da177e4 | 91 | } |
3e289f16 | 92 | snd_iprintf(buffer, "\n"); |
1da177e4 LT |
93 | } |
94 | ||
c8b6bf9b | 95 | static void print_pcm_caps(struct snd_info_buffer *buffer, |
1da177e4 LT |
96 | struct hda_codec *codec, hda_nid_t nid) |
97 | { | |
98 | unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
99 | unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
100 | if (pcm == -1 || stream == -1) { | |
101 | snd_iprintf(buffer, "N/A\n"); | |
102 | return; | |
103 | } | |
104 | snd_iprintf(buffer, "rates 0x%03x, bits 0x%02x, types 0x%x\n", | |
105 | pcm & AC_SUPPCM_RATES, (pcm >> 16) & 0xff, stream & 0xf); | |
106 | } | |
107 | ||
108 | static const char *get_jack_location(u32 cfg) | |
109 | { | |
110 | static char *bases[7] = { | |
111 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
112 | }; | |
113 | static unsigned char specials_idx[] = { | |
114 | 0x07, 0x08, | |
115 | 0x17, 0x18, 0x19, | |
116 | 0x37, 0x38 | |
117 | }; | |
118 | static char *specials[] = { | |
119 | "Rear Panel", "Drive Bar", | |
120 | "Riser", "HDMI", "ATAPI", | |
121 | "Mobile-In", "Mobile-Out" | |
122 | }; | |
123 | int i; | |
124 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
125 | if ((cfg & 0x0f) < 7) | |
126 | return bases[cfg & 0x0f]; | |
127 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
128 | if (cfg == specials_idx[i]) | |
129 | return specials[i]; | |
130 | } | |
131 | return "UNKNOWN"; | |
132 | } | |
133 | ||
134 | static const char *get_jack_connection(u32 cfg) | |
135 | { | |
136 | static char *names[16] = { | |
137 | "Unknown", "1/8", "1/4", "ATAPI", | |
138 | "RCA", "Optical","Digital", "Analog", | |
139 | "DIN", "XLR", "RJ11", "Comb", | |
140 | NULL, NULL, NULL, "Other" | |
141 | }; | |
142 | cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT; | |
143 | if (names[cfg]) | |
144 | return names[cfg]; | |
145 | else | |
146 | return "UNKNOWN"; | |
147 | } | |
148 | ||
149 | static const char *get_jack_color(u32 cfg) | |
150 | { | |
151 | static char *names[16] = { | |
152 | "Unknown", "Black", "Grey", "Blue", | |
153 | "Green", "Red", "Orange", "Yellow", | |
154 | "Purple", "Pink", NULL, NULL, | |
155 | NULL, NULL, "White", "Other", | |
156 | }; | |
157 | cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT; | |
158 | if (names[cfg]) | |
159 | return names[cfg]; | |
160 | else | |
161 | return "UNKNOWN"; | |
162 | } | |
163 | ||
c8b6bf9b | 164 | static void print_pin_caps(struct snd_info_buffer *buffer, |
1da177e4 LT |
165 | struct hda_codec *codec, hda_nid_t nid) |
166 | { | |
b0c95f51 | 167 | static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; |
1da177e4 LT |
168 | static char *jack_types[16] = { |
169 | "Line Out", "Speaker", "HP Out", "CD", | |
170 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
171 | "Line In", "Aux", "Mic", "Telephony", | |
172 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
173 | }; | |
174 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
175 | unsigned int caps; | |
176 | ||
177 | caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
178 | snd_iprintf(buffer, " Pincap 0x08%x:", caps); | |
179 | if (caps & AC_PINCAP_IN) | |
180 | snd_iprintf(buffer, " IN"); | |
181 | if (caps & AC_PINCAP_OUT) | |
182 | snd_iprintf(buffer, " OUT"); | |
183 | if (caps & AC_PINCAP_HP_DRV) | |
184 | snd_iprintf(buffer, " HP"); | |
185 | snd_iprintf(buffer, "\n"); | |
186 | caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); | |
b0c95f51 TI |
187 | snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps, |
188 | jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT], | |
1da177e4 LT |
189 | jack_types[(caps & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT], |
190 | jack_locations[(caps >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3], | |
191 | get_jack_location(caps)); | |
192 | snd_iprintf(buffer, " Conn = %s, Color = %s\n", | |
193 | get_jack_connection(caps), | |
194 | get_jack_color(caps)); | |
195 | } | |
196 | ||
197 | ||
c8b6bf9b | 198 | static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4 LT |
199 | { |
200 | struct hda_codec *codec = entry->private_data; | |
201 | char buf[32]; | |
202 | hda_nid_t nid; | |
203 | int i, nodes; | |
204 | ||
205 | snd_hda_get_codec_name(codec, buf, sizeof(buf)); | |
206 | snd_iprintf(buffer, "Codec: %s\n", buf); | |
207 | snd_iprintf(buffer, "Address: %d\n", codec->addr); | |
208 | snd_iprintf(buffer, "Vendor Id: 0x%x\n", codec->vendor_id); | |
209 | snd_iprintf(buffer, "Subsystem Id: 0x%x\n", codec->subsystem_id); | |
210 | snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); | |
ec9e1c5c TI |
211 | if (! codec->afg) |
212 | return; | |
1da177e4 LT |
213 | snd_iprintf(buffer, "Default PCM: "); |
214 | print_pcm_caps(buffer, codec, codec->afg); | |
215 | snd_iprintf(buffer, "Default Amp-In caps: "); | |
216 | print_amp_caps(buffer, codec, codec->afg, HDA_INPUT); | |
217 | snd_iprintf(buffer, "Default Amp-Out caps: "); | |
218 | print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT); | |
219 | ||
220 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); | |
221 | if (! nid || nodes < 0) { | |
222 | snd_iprintf(buffer, "Invalid AFG subtree\n"); | |
223 | return; | |
224 | } | |
225 | for (i = 0; i < nodes; i++, nid++) { | |
226 | unsigned int wid_caps = snd_hda_param_read(codec, nid, | |
227 | AC_PAR_AUDIO_WIDGET_CAP); | |
228 | unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; | |
3e289f16 TI |
229 | int conn_len = 0; |
230 | hda_nid_t conn[HDA_MAX_CONNECTIONS]; | |
231 | ||
1da177e4 LT |
232 | snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid, |
233 | get_wid_type_name(wid_type), wid_caps); | |
234 | if (wid_caps & AC_WCAP_STEREO) | |
235 | snd_iprintf(buffer, " Stereo"); | |
236 | else | |
237 | snd_iprintf(buffer, " Mono"); | |
238 | if (wid_caps & AC_WCAP_DIGITAL) | |
239 | snd_iprintf(buffer, " Digital"); | |
240 | if (wid_caps & AC_WCAP_IN_AMP) | |
241 | snd_iprintf(buffer, " Amp-In"); | |
242 | if (wid_caps & AC_WCAP_OUT_AMP) | |
243 | snd_iprintf(buffer, " Amp-Out"); | |
244 | snd_iprintf(buffer, "\n"); | |
245 | ||
3e289f16 TI |
246 | if (wid_caps & AC_WCAP_CONN_LIST) |
247 | conn_len = snd_hda_get_connections(codec, nid, conn, | |
248 | HDA_MAX_CONNECTIONS); | |
249 | ||
1da177e4 LT |
250 | if (wid_caps & AC_WCAP_IN_AMP) { |
251 | snd_iprintf(buffer, " Amp-In caps: "); | |
252 | print_amp_caps(buffer, codec, nid, HDA_INPUT); | |
253 | snd_iprintf(buffer, " Amp-In vals: "); | |
254 | print_amp_vals(buffer, codec, nid, HDA_INPUT, | |
3e289f16 | 255 | wid_caps & AC_WCAP_STEREO, conn_len); |
1da177e4 LT |
256 | } |
257 | if (wid_caps & AC_WCAP_OUT_AMP) { | |
258 | snd_iprintf(buffer, " Amp-Out caps: "); | |
259 | print_amp_caps(buffer, codec, nid, HDA_OUTPUT); | |
260 | snd_iprintf(buffer, " Amp-Out vals: "); | |
261 | print_amp_vals(buffer, codec, nid, HDA_OUTPUT, | |
3e289f16 | 262 | wid_caps & AC_WCAP_STEREO, 1); |
1da177e4 LT |
263 | } |
264 | ||
265 | if (wid_type == AC_WID_PIN) { | |
266 | unsigned int pinctls; | |
267 | print_pin_caps(buffer, codec, nid); | |
268 | pinctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
269 | snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls); | |
270 | if (pinctls & AC_PINCTL_IN_EN) | |
271 | snd_iprintf(buffer, " IN"); | |
272 | if (pinctls & AC_PINCTL_OUT_EN) | |
273 | snd_iprintf(buffer, " OUT"); | |
274 | if (pinctls & AC_PINCTL_HP_EN) | |
275 | snd_iprintf(buffer, " HP"); | |
276 | snd_iprintf(buffer, "\n"); | |
277 | } | |
278 | ||
279 | if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) && | |
280 | (wid_caps & AC_WCAP_FORMAT_OVRD)) { | |
281 | snd_iprintf(buffer, " PCM: "); | |
282 | print_pcm_caps(buffer, codec, nid); | |
283 | } | |
284 | ||
b7027cc2 TI |
285 | if (wid_caps & AC_WCAP_POWER) |
286 | snd_iprintf(buffer, " Power: 0x%x\n", | |
287 | snd_hda_codec_read(codec, nid, 0, | |
288 | AC_VERB_GET_POWER_STATE, 0)); | |
289 | ||
1da177e4 | 290 | if (wid_caps & AC_WCAP_CONN_LIST) { |
3e289f16 | 291 | int c, curr = -1; |
c3010982 CT |
292 | if (conn_len > 1 && wid_type != AC_WID_AUD_MIX) |
293 | curr = snd_hda_codec_read(codec, nid, 0, | |
294 | AC_VERB_GET_CONNECT_SEL, 0); | |
1da177e4 LT |
295 | snd_iprintf(buffer, " Connection: %d\n", conn_len); |
296 | snd_iprintf(buffer, " "); | |
c3010982 | 297 | for (c = 0; c < conn_len; c++) { |
1da177e4 | 298 | snd_iprintf(buffer, " 0x%02x", conn[c]); |
c3010982 CT |
299 | if (c == curr) |
300 | snd_iprintf(buffer, "*"); | |
301 | } | |
1da177e4 LT |
302 | snd_iprintf(buffer, "\n"); |
303 | } | |
304 | } | |
305 | } | |
306 | ||
307 | /* | |
308 | * create a proc read | |
309 | */ | |
310 | int snd_hda_codec_proc_new(struct hda_codec *codec) | |
311 | { | |
312 | char name[32]; | |
c8b6bf9b | 313 | struct snd_info_entry *entry; |
1da177e4 LT |
314 | int err; |
315 | ||
316 | snprintf(name, sizeof(name), "codec#%d", codec->addr); | |
317 | err = snd_card_proc_new(codec->bus->card, name, &entry); | |
318 | if (err < 0) | |
319 | return err; | |
320 | ||
321 | snd_info_set_text_ops(entry, codec, 32 * 1024, print_codec_info); | |
322 | return 0; | |
323 | } | |
324 |