15273cb81SJames Calligeros# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 25273cb81SJames Calligeros%YAML 1.2 35273cb81SJames Calligeros--- 45273cb81SJames Calligeros$id: http://devicetree.org/schemas/sound/tdm-slot.yaml# 55273cb81SJames Calligeros$schema: http://devicetree.org/meta-schemas/core.yaml# 65273cb81SJames Calligeros 75273cb81SJames Calligerostitle: Time Division Multiplexing (TDM) Slot Parameters 85273cb81SJames Calligeros 95273cb81SJames Calligerosmaintainers: 105273cb81SJames Calligeros - Liam Girdwood <lgirdwood@gmail.com> 115273cb81SJames Calligeros 125273cb81SJames Calligerosselect: false 135273cb81SJames Calligeros 145273cb81SJames Calligerosproperties: 155273cb81SJames Calligeros dai-tdm-slot-num: 165273cb81SJames Calligeros $ref: /schemas/types.yaml#/definitions/uint32 175273cb81SJames Calligeros description: Number of slots in use 185273cb81SJames Calligeros 195273cb81SJames Calligeros dai-tdm-slot-width: 205273cb81SJames Calligeros $ref: /schemas/types.yaml#/definitions/uint32 215273cb81SJames Calligeros description: Width, in bits, of each slot 225273cb81SJames Calligeros 23*938c1ed5SJames Calligeros dai-tdm-idle-mode: 24*938c1ed5SJames Calligeros $ref: /schemas/types.yaml#/definitions/string 25*938c1ed5SJames Calligeros enum: 26*938c1ed5SJames Calligeros - none 27*938c1ed5SJames Calligeros - off 28*938c1ed5SJames Calligeros - zero 29*938c1ed5SJames Calligeros - pulldown 30*938c1ed5SJames Calligeros - hiz 31*938c1ed5SJames Calligeros - pullup 32*938c1ed5SJames Calligeros - drivehigh 33*938c1ed5SJames Calligeros description: Drive mode for inactive/idle TDM slots. For hardware that 34*938c1ed5SJames Calligeros implements .set_tdm_idle(). Optional. "None" represents undefined 35*938c1ed5SJames Calligeros behaviour and is the same as not setting this property. 36*938c1ed5SJames Calligeros 375273cb81SJames CalligerospatternProperties: 385273cb81SJames Calligeros '^dai-tdm-slot-[rt]x-mask$': 395273cb81SJames Calligeros $ref: /schemas/types.yaml#/definitions/uint32-array 405273cb81SJames Calligeros description: Slot mask for active TDM slots. Optional. Drivers may 415273cb81SJames Calligeros specify .xlate_tdm_slot_mask() to generate a slot mask dynamically. If 425273cb81SJames Calligeros neither this property nor a driver-specific function are specified, the 435273cb81SJames Calligeros default snd_soc_xlate_tdm_slot_mask() function will be used to generate 445273cb81SJames Calligeros a mask. The first element of the array is slot 0 (LSB). Any nonzero 455273cb81SJames Calligeros value will be treated as 1. 465273cb81SJames Calligeros 47*938c1ed5SJames Calligeros '^dai-tdm-slot-[rt]x-idle-mask$': 48*938c1ed5SJames Calligeros $ref: /schemas/types.yaml#/definitions/uint32 49*938c1ed5SJames Calligeros description: Idle slot mask. Optional. A bit being set to 1 indicates 50*938c1ed5SJames Calligeros that the corresponding TDM slot is inactive/idle. 51*938c1ed5SJames Calligeros 525273cb81SJames CalligerosadditionalProperties: true 53