There's no sound card found on my powerbook g4 with Debian 7.0.
The lspci shows as follows:
0000:00:0b.0 Host bridge: Apple Inc. UniNorth 2 AGP
0000:00:10.0 VGA compatible controller: NVIDIA Corporation NV34M [GeForce FX Go5200] (rev a1)
0001:10:0b.0 Host bridge: Apple Inc. UniNorth 2 PCI
0001:10:12.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03)
0001:10:17.0 Unassigned class [ff00]: Apple Inc. KeyLargo/Intrepid Mac I/O
0001:10:18.0 USB controller: Apple Inc. KeyLargo/Intrepid USB
0001:10:19.0 USB controller: Apple Inc. KeyLargo/Intrepid USB
0001:10:1a.0 USB controller: Apple Inc. KeyLargo/Intrepid USB
0001:10:1b.0 USB controller: NEC Corporation USB (rev 43)
0001:10:1b.1 USB controller: NEC Corporation USB (rev 43)
0001:10:1b.2 USB controller: NEC Corporation USB 2.0 (rev 04)
0002:20:0b.0 Host bridge: Apple Inc. UniNorth 2 Internal PCI
0002:20:0d.0 Unassigned class [ff00]: Apple Inc. UniNorth/Intrepid ATA/100
0002:20:0e.0 FireWire (IEEE 1394): Apple Inc. UniNorth 2 FireWire (rev 81)
0002:20:0f.0 Ethernet controller: Apple Inc. UniNorth 2 GMAC (Sun GEM) (rev 80)

So, the debian doesn't recognize my sound card , and my alsa informations are here
http://www.alsa-project.org/db/?f=65...94118ba44de67f
Thanks in advance for your help!