pcm.hw {
        @args [ CARD DEV SUBDEV ]
        @args.CARD {
                type string
                default {
                        @func getenv
                        vars [
                                ALSA_PCM_CARD
                                ALSA_CARD
                        ]
                        default {
                                @func refer
                                name defaults.pcm.card
                        }
                }
        }
        @args.DEV {
                type integer
                default {
                        @func igetenv
                        vars [
                                ALSA_PCM_DEVICE
                        ]
                        default {
                                @func refer
                                name defaults.pcm.device
                        }
                }
        }
        @args.SUBDEV {
                type integer
                default {
                        @func refer
                        name defaults.pcm.subdevice
                }
        }
        type ahal
        card $CARD
        device $DEV
        subdevice $SUBDEV
        setting [
                { id 0 stream 0 type 0 }
                { id 1 stream 0 type 1 }
                { id 2 stream 0 type 3 }
                { id 3 stream 1 type 4 }
                { id 7 stream 0 type 2 }
        ]
        hint {
                show {
                        @func refer
                        name defaults.namehint.extended
                }
                description "Direct hardware device without any conversions"
        }
}

#ctl.!default {
#    type ahal
#    card $CARD
#}
#
#ctl.hw {
#        @args [ CARD ]
#        @args.CARD {
#                type string
#                default {
#                        @func getenv
#                        vars [
#                                ALSA_CTL_CARD
#                                ALSA_CARD
#                        ]
#                        default {
#                                @func refer
#                                name defaults.ctl.card
#                        }
#                }
#        }
#        type ahal
#        card $CARD
#        hint.description "Direct control device"
#}