817524a3f0
Added verbs.rs with 200+ named constants ported from Linux 7.1 include/sound/hda_verbs.h. Replaces raw hex values (0xF00, 0xF01, etc.) with named constants throughout device.rs. Constants cover: widget types, GET/SET verbs, parameter IDs, widget/pin/amplifier capabilities, pin control, power states, PCM/stream format, digital converter bits, connection list. Bug fix: read_node() was calling AC_PAR_NODE_COUNT (0x04) for function_group_type query — corrected to AC_PAR_FUNCTION_TYPE (0x05). The old code happened to work because the low byte matched on the test codec, but was reading the wrong HDA parameter.