Here is full "alsa-info.sh" output for my machine: 1. ################################ 2. ALSA Information Script v 0.4.34 3. ################################ 4. 5. Script ran on: Sat Oct 20 14:03:49 UTC 2007 6. 7. 8. Linux Distribution 9. ------------------ 10. 11. Ubuntu 7.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 7.10" 12. 13. 14. Kernel Information 15. ------------------ 16. 17. Kernel release: 2.6.22-14-generic 18. Operating System: GNU/Linux 19. Architecture: i686 20. Processor: unknown 21. SMP Enabled: Yes 22. 23. 24. ALSA Version 25. ------------ 26. 27. Driver version: 1.0.14 28. Library version: 29. Utilities version: 1.0.14 30. 31. 32. Loaded ALSA modules 33. ------------------- 34. 35. snd_hda_intel 36. 37. 38. Soundcards recognised by ALSA 39. ----------------------------- 40. 41. 0 [Intel ]: HDA-Intel - HDA Intel 42. HDA Intel at 0xf8700000 irq 23 43. 44. 45. PCI Soundcards installed in the system 46. -------------------------------------- 47. 48. 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) 49. 50. 51. Advanced information - PCI Vendor/Device/Susbsystem ID's 52. -------------------------------------------------------- 53. 54. 00:1b.0 0403: 8086:284b (rev 03) 55. Subsystem: 103c:30cc 56. 57. 58. Modprobe options (Sound related) 59. -------------------------------- 60. 61. snd-bt87x: index=-2 62. snd-atiixp-modem: index=-2 63. snd-intel8x0m: index=-2 64. snd-via82xx-modem: index=-2 65. snd-usb-audio: index=-2 66. snd-usb-usx2y: index=-2 67. snd-usb-caiaq: index=-2 68. snd-cmipci: mpu_port=0x330 fm_port=0x388 69. 70. 71. Loaded sound module options 72. -------------------------- 73. 74. Module: snd_hda_intel 75. enable : N 76. id : 77. index : -1 78. model : 79. position_fix : 0 80. probe_mask : -1 81. single_cmd : N 82. 83. 84. HDA-Intel Codec information 85. --------------------------- 86. 87. Codec: Realtek ID 268 88. Address: 0 89. Vendor Id: 0x10ec0268 90. Subsystem Id: 0x103c30cc 91. Revision Id: 0x100003 92. Default PCM: 93. rates [0x560]: 44100 48000 96000 192000 94. bits [0xe]: 16 20 24 95. formats [0x1]: PCM 96. Default Amp-In caps: N/A 97. Default Amp-Out caps: N/A 98. Node 0x02 [Audio Output] wcaps 0x1d: Stereo Amp-Out 99. Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0 100. Amp-Out vals: [0x34 0x34] 101. PCM: 102. rates [0x560]: 44100 48000 96000 192000 103. bits [0xe]: 16 20 24 104. formats [0x1]: PCM 105. Node 0x03 [Audio Output] wcaps 0x1d: Stereo Amp-Out 106. Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0 107. Amp-Out vals: [0x40 0x40] 108. PCM: 109. rates [0x560]: 44100 48000 96000 192000 110. bits [0xe]: 16 20 24 111. formats [0x1]: PCM 112. Node 0x04 [Vendor Defined Widget] wcaps 0xf00000: Mono 113. Node 0x05 [Vendor Defined Widget] wcaps 0xf00000: Mono 114. Node 0x06 [Audio Output] wcaps 0x211: Stereo Digital 115. PCM: 116. rates [0x5e0]: 44100 48000 88200 96000 192000 117. bits [0x1e]: 16 20 24 32 118. formats [0x1]: PCM 119. Node 0x07 [Audio Input] wcaps 0x100111: Stereo 120. PCM: 121. rates [0x160]: 44100 48000 96000 122. bits [0x6]: 16 20 123. formats [0x1]: PCM 124. Connection: 1 125. 0x24 126. Node 0x08 [Audio Input] wcaps 0x100111: Stereo 127. PCM: 128. rates [0x160]: 44100 48000 96000 129. bits [0x6]: 16 20 130. formats [0x1]: PCM 131. Connection: 1 132. 0x23 133. Node 0x09 [Vendor Defined Widget] wcaps 0xf00000: Mono 134. Node 0x0a [Vendor Defined Widget] wcaps 0xf00000: Mono 135. Node 0x0b [Vendor Defined Widget] wcaps 0xf00000: Mono 136. Node 0x0c [Vendor Defined Widget] wcaps 0xf00000: Mono 137. Node 0x0d [Vendor Defined Widget] wcaps 0xf00000: Mono 138. Node 0x0e [Audio Mixer] wcaps 0x20010a: Mono Amp-In 139. Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 140. Amp-In vals: [0x00] 141. Connection: 1 142. 0x02 143. Node 0x0f [Audio Mixer] wcaps 0x20010b: Stereo Amp-In 144. Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 145. Amp-In vals: [0x00 0x00] [0x80 0x80] 146. Connection: 2 147. 0x02 0x1d 148. Node 0x10 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In 149. Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 150. Amp-In vals: [0x00 0x00] [0x80 0x80] [0x00 0x00] 151. Connection: 3 152. 0x03 0x1d 0x02 153. Node 0x11 [Vendor Defined Widget] wcaps 0xf00000: Mono 154. Node 0x12 [Pin Complex] wcaps 0x400001: Stereo 155. Pincap 0x0820: IN 156. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 157. Conn = 1/8, Color = Black 158. Pin-ctls: 0x00: 159. Node 0x13 [Pin Complex] wcaps 0x400001: Stereo 160. Pincap 0x0820: IN 161. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 162. Conn = 1/8, Color = Black 163. Pin-ctls: 0x00: 164. Node 0x14 [Pin Complex] wcaps 0x40018d: Stereo Amp-Out 165. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 166. Amp-Out vals: [0x00 0x00] 167. Pincap 0x081003c: IN OUT HP EAPD Detect 168. Pin Default 0x99130110: [Fixed] Speaker at Int ATAPI 169. Conn = ATAPI, Color = Unknown 170. Pin-ctls: 0xc0: OUT HP 171. Connection: 1 172. 0x0f 173. Node 0x15 [Pin Complex] wcaps 0x40018d: Stereo Amp-Out 174. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 175. Amp-Out vals: [0x00 0x00] 176. Pincap 0x081003c: IN OUT HP EAPD Detect 177. Pin Default 0x01211020: [Jack] HP Out at Ext Rear 178. Conn = 1/8, Color = Black 179. Pin-ctls: 0xc0: OUT HP 180. Connection: 1 181. 0x10 182. Node 0x16 [Pin Complex] wcaps 0x40010c: Mono Amp-Out 183. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 184. Amp-Out vals: [0x80] 185. Pincap 0x0810: OUT 186. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 187. Conn = 1/8, Color = Black 188. Pin-ctls: 0x00: 189. Connection: 1 190. 0x0e 191. Node 0x17 [Vendor Defined Widget] wcaps 0xf00000: Mono 192. Node 0x18 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out 193. Amp-In caps: ofs=0x00, nsteps=0x02, stepsize=0x4f, mute=0 194. Amp-In vals: [0x02 0x02] 195. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 196. Amp-Out vals: [0x80 0x80] 197. Pincap 0x083734: IN OUT Detect 198. Pin Default 0x01a11840: [Jack] Mic at Ext Rear 199. Conn = 1/8, Color = Black 200. Pin-ctls: 0x24: IN 201. Connection: 1 202. 0x02 203. Node 0x19 [Pin Complex] wcaps 0x40008b: Stereo Amp-In 204. Amp-In caps: ofs=0x00, nsteps=0x02, stepsize=0x4f, mute=0 205. Amp-In vals: 206. Pincap 0x083724: IN Detect 207. Pin Default 0x99a3094e: [Fixed] Mic at Int ATAPI 208. Conn = ATAPI, Color = Unknown 209. Pin-ctls: 0x20: IN 210. Node 0x1a [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out 211. Amp-In caps: ofs=0x00, nsteps=0x02, stepsize=0x4f, mute=0 212. Amp-In vals: [0x00 0x00] 213. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 214. Amp-Out vals: [0x80 0x80] 215. Pincap 0x083734: IN OUT Detect 216. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 217. Conn = 1/8, Color = Black 218. Pin-ctls: 0x20: IN 219. Connection: 1 220. 0x02 221. Node 0x1b [Vendor Defined Widget] wcaps 0xf00000: Mono 222. Node 0x1c [Pin Complex] wcaps 0x400001: Stereo 223. Pincap 0x0820: IN 224. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 225. Conn = 1/8, Color = Black 226. Pin-ctls: 0x20: IN 227. Node 0x1d [Pin Complex] wcaps 0x400000: Mono 228. Pincap 0x0820: IN 229. Pin Default 0x411111f0: [N/A] Speaker at Ext Rear 230. Conn = 1/8, Color = Black 231. Pin-ctls: 0x20: IN 232. Node 0x1e [Pin Complex] wcaps 0x400380: Mono Digital 233. Pincap 0x0810: OUT 234. Pin Default 0x99430130: [Fixed] SPDIF Out at Int ATAPI 235. Conn = ATAPI, Color = Unknown 236. Pin-ctls: 0x40: OUT 237. Connection: 1 238. 0x06 239. Node 0x1f [Vendor Defined Widget] wcaps 0xf00000: Mono 240. Node 0x20 [Vendor Defined Widget] wcaps 0xf00040: Mono 241. Node 0x21 [Vendor Defined Widget] wcaps 0xf00000: Mono 242. Node 0x22 [Vendor Defined Widget] wcaps 0xf00000: Mono 243. Node 0x23 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out 244. Amp-Out caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 245. Amp-Out vals: [0x01 0x01] 246. Connection: 7 247. 0x18 0x19 0x1a 0x1c 0x14 0x15* 0x12 248. Node 0x24 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out 249. Amp-Out caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 250. Amp-Out vals: [0x14 0x14] 251. Connection: 7 252. 0x18* 0x19 0x1a 0x1c 0x14 0x15 0x13 253. Codec: Motorola Si3054 254. Address: 1 255. Vendor Id: 0x10573055 256. Subsystem Id: 0x10573055 257. Revision Id: 0x100700 258. 259. 260. ALSA Device nodes 261. ----------------- 262. 263. crw-rw---- 1 root audio 116, 8 2007-10-20 13:38 /dev/snd/controlC0 264. crw-rw---- 1 root audio 116, 7 2007-10-20 13:38 /dev/snd/pcmC0D0c 265. crw-rw---- 1 root audio 116, 6 2007-10-20 13:38 /dev/snd/pcmC0D0p 266. crw-rw---- 1 root audio 116, 5 2007-10-20 13:38 /dev/snd/pcmC0D6c 267. crw-rw---- 1 root audio 116, 4 2007-10-20 13:38 /dev/snd/pcmC0D6p 268. crw-rw---- 1 root audio 116, 3 2007-10-20 13:38 /dev/snd/seq 269. crw-rw---- 1 root audio 116, 2 2007-10-20 13:38 /dev/snd/timer 270. 271. 272. Aplay/Arecord output 273. ------------ 274. 275. APLAY 276. 277. **** List of PLAYBACK Hardware Devices **** 278. card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic] 279. Subdevices: 1/1 280. Subdevice #0: subdevice #0 281. card 0: Intel [HDA Intel], device 6: Si3054 Modem [Si3054 Modem] 282. Subdevices: 1/1 283. Subdevice #0: subdevice #0 284. 285. ARECORD 286. 287. **** List of CAPTURE Hardware Devices **** 288. card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic] 289. Subdevices: 1/1 290. Subdevice #0: subdevice #0 291. card 0: Intel [HDA Intel], device 6: Si3054 Modem [Si3054 Modem] 292. Subdevices: 1/1 293. Subdevice #0: subdevice #0 294. 295. Amixer output 296. ------------- 297. 298. -------Mixer controls for card 0 [Intel] 299. 300. Simple mixer control 'Master',0 301. Capabilities: pvolume 302. Playback channels: Front Left - Front Right 303. Limits: Playback 0 - 64 304. Mono: 305. Front Left: Playback 52 [81%] [-12.00dB] 306. Front Right: Playback 52 [81%] [-12.00dB] 307. Simple mixer control 'PCM',0 308. Capabilities: pvolume 309. Playback channels: Front Left - Front Right 310. Limits: Playback 0 - 255 311. Mono: 312. Front Left: Playback 255 [100%] [0.00dB] 313. Front Right: Playback 255 [100%] [0.00dB] 314. Simple mixer control 'Caller ID',0 315. Capabilities: pswitch pswitch-joined 316. Playback channels: Mono 317. Mono: Playback [off] 318. Simple mixer control 'Off-hook',0 319. Capabilities: pswitch pswitch-joined 320. Playback channels: Mono 321. Mono: Playback [off] 322. 323. 324. All Loaded Modules 325. ------------------ 326. 327. Module 328. cifs 329. i915 330. drm 331. ipv6 332. af_packet 333. rfcomm 334. l2cap 335. ppdev 336. parport_pc 337. lp 338. parport 339. acpi_cpufreq 340. cpufreq_userspace 341. cpufreq_stats 342. cpufreq_powersave 343. cpufreq_ondemand 344. freq_table 345. cpufreq_conservative 346. video 347. sbs 348. container 349. button 350. dock 351. battery 352. ac 353. snd_hda_intel 354. snd_pcm_oss 355. snd_mixer_oss 356. snd_pcm 357. snd_seq_dummy 358. snd_seq_oss 359. snd_seq_midi 360. snd_rawmidi 361. uvcvideo 362. snd_seq_midi_event 363. ipw3945 364. compat_ioctl32 365. videodev 366. v4l1_compat 367. v4l2_common 368. xpad 369. sdhci 370. snd_seq 371. hci_usb 372. bluetooth 373. ieee80211 374. ieee80211_crypt 375. mmc_core 376. psmouse 377. snd_timer 378. snd_seq_device 379. snd 380. shpchp 381. serio_raw 382. soundcore 383. snd_page_alloc 384. pci_hotplug 385. intel_agp 386. agpgart 387. joydev 388. evdev 389. squashfs 390. loop 391. unionfs 392. nls_cp437 393. isofs 394. ext2 395. mbcache 396. sr_mod 397. cdrom 398. usbhid 399. hid 400. sg 401. usb_storage 402. ide_core 403. sd_mod 404. libusual 405. ata_piix 406. ohci1394 407. ieee1394 408. ahci 409. ata_generic 410. libata 411. scsi_mod 412. ehci_hcd 413. r8169 414. uhci_hcd 415. usbcore 416. thermal 417. processor 418. fan 419. fuse 420. apparmor 421. commoncap