# Common class definitions for bytes
#
# All attributes defined herein are namespaced
# by alsatplg to "Object.Control.bytes.N.attribute_name"
#
# Class for byte objects. These are instantiated as:
#       Object.Contorl.bytes."N" {
#              name    "eq filter"
#              index   N
#               max     128
#               access  "tlv_read"
#
#              Object.Base.data.eqiir {
#              }
#       }
#

<include/controls/common.conf>

Class.Control."bytes" {

	DefineAttribute."name" {
		type "string"
	}

	# Pipeline ID
	DefineAttribute."index" {}

	# unique instance for bytes object in the same alsaconf node
	DefineAttribute."instance" {}

	DefineArgument."index" {
		type "integer"
	}

	DefineAttribute."max" {}
	DefineAttribute."base" {}
	DefineAttribute."num_regs" {}
	DefineAttribute."mask" {}

	DefineAttribute."access" {
		constraints {
			!valid_values [
				"read_write"
				"tlv_read_write"
				"read"
				"write"
				"volatile"
				"tlv_read"
				"tlv_write"
				"tlv_command"
				"inactive"
				"lock"
				"owner"
				"tlv_callback"
			]
		}
	}

	attributes {
		!constructor [
			"index"
			"instance"
		]
		!mandatory [
			"index"
		]
		unique	"instance"
	}

	# control uses bespoke driver get/put/info ID
	Object.Base.ops."ctl" {
		info 	"bytes"
	}

	Object.Base.extops."extctl" {
		#258 binds the control to byte control get/put handlers
		get 	258
		put 	258
	}

	# Default attribute values for bytes control
	max	1024
	!access [
		tlv_write
		tlv_read
		tlv_callback
	]
}