jpayne@68: #
jpayne@68: # Configuration for the pistachio chip.
jpayne@68: #
jpayne@68: # The data sheet of the chip and technical reference manual can be 
jpayne@68: found at 
jpayne@68: https://docs.creatordev.io/ci40/guides/hardwaredocs/cXT200_datasheet2.p
jpayne@68: df # and 
jpayne@68: https://docs.creatordev.io/ci40/guides/hardwaredocs/MIPS_Creator_cXT200_Technical_Reference_Manual_1.0.112.pdf.
jpayne@68: #
jpayne@68: # The list of hardware devices is as per below:
jpayne@68: #
jpayne@68: #  root@OpenWrt:/# arecord -l
jpayne@68: # **** List of CAPTURE Hardware Devices **** card 0: pistachiocard [pistachio-card], device 1: pistachio-spdif-in snd-soc-dummy-dai-1 []
jpayne@68: #   Subdevices: 1/1
jpayne@68: #   Subdevice #0: subdevice #0
jpayne@68: # card 0: pistachiocard [pistachio-card], device 4: pistachio-i2s-in-0 snd-soc-dummy-dai-4 []
jpayne@68: #   Subdevices: 1/1
jpayne@68: #   Subdevice #0: subdevice #0
jpayne@68: #
jpayne@68: # root@OpenWrt:/# aplay -l
jpayne@68: # **** List of PLAYBACK Hardware Devices **** card 0: pistachiocard [pistachio-card], device 0: pistachio-spdif-out snd-soc-dummy-dai-0 []
jpayne@68: #   Subdevices: 1/1
jpayne@68: #   Subdevice #0: subdevice #0
jpayne@68: # card 0: pistachiocard [pistachio-card], device 2: pistachio-parallel-out pistachio_internal_dac-2 []
jpayne@68: #   Subdevices: 1/1
jpayne@68: #   Subdevice #0: subdevice #0
jpayne@68: # card 0: pistachiocard [pistachio-card], device 3: pistachio-i2s-out snd-soc-dummy-dai-3 []
jpayne@68: #   Subdevices: 1/1
jpayne@68: #   Subdevice #0: subdevice #0
jpayne@68: #
jpayne@68: 
jpayne@68: pistachio-card.pcm.default{
jpayne@68:         @args [ CARD ]
jpayne@68:         @args.CARD {
jpayne@68:                 type string
jpayne@68:                 default "pistachio"
jpayne@68:         }
jpayne@68:         @args.DEVICE {
jpayne@68:                 type integer
jpayne@68:                 default 2
jpayne@68:         }
jpayne@68: 
jpayne@68:         type asym
jpayne@68:         capture.pcm {
jpayne@68:                 type multi
jpayne@68:                 slaves.a.pcm "hw:0,4"
jpayne@68:                 slaves.a.channels 12
jpayne@68:                 bindings.0.slave a
jpayne@68:                 bindings.0.channel 4
jpayne@68:                 bindings.1.slave a
jpayne@68:                 bindings.1.channel 5
jpayne@68:         }
jpayne@68: 
jpayne@68:         playback.pcm {
jpayne@68:                 type hw
jpayne@68:                 card $CARD
jpayne@68:                 device $DEVICE
jpayne@68: