diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/simple-card.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/simple-card.yaml | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml index 45fd9fd9eb54..b261d49b9ddb 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.yaml +++ b/Documentation/devicetree/bindings/sound/simple-card.yaml @@ -48,6 +48,15 @@ definitions: It is useful for some aCPUs with fixed clocks. $ref: /schemas/types.yaml#/definitions/flag + system-clock-fixed: + description: | + Specifies that the clock frequency should not be modified. + Implied when system-clock-frequency is specified, but can be used when + a clock is mapped to the device whose frequency cannot or should not be + changed. When mclk-fs is also specified, this restricts the device to a + single fixed sampling rate. + $ref: /schemas/types.yaml#/definitions/flag + mclk-fs: description: | Multiplication factor between stream rate and codec mclk. @@ -134,6 +143,8 @@ definitions: $ref: "#/definitions/system-clock-frequency" system-clock-direction-out: $ref: "#/definitions/system-clock-direction-out" + system-clock-fixed: + $ref: "#/definitions/system-clock-fixed" required: - sound-dai @@ -156,45 +167,45 @@ properties: description: User specified audio sound card name. $ref: /schemas/types.yaml#/definitions/string -# use patternProperties to avoid naming "xxx,yyy" issue -patternProperties: - "^simple-audio-card,widgets$": + simple-audio-card,widgets: $ref: "#/definitions/widgets" - "^simple-audio-card,routing$": + simple-audio-card,routing: $ref: "#/definitions/routing" - "^simple-audio-card,cpu(@[0-9a-f]+)?": - $ref: "#/definitions/dai" - "^simple-audio-card,codec(@[0-9a-f]+)?": - $ref: "#/definitions/dai" # common properties - "^simple-audio-card,frame-master$": + simple-audio-card,frame-master: $ref: "#/definitions/frame-master" - "^simple-audio-card,bitclock-master$": + simple-audio-card,bitclock-master: $ref: "#/definitions/bitclock-master" - "^simple-audio-card,frame-inversion$": + simple-audio-card,frame-inversion: $ref: "#/definitions/frame-inversion" - "^simple-audio-card,bitclock-inversion$": + simple-audio-card,bitclock-inversion: $ref: "#/definitions/bitclock-inversion" - "^simple-audio-card,format$": + simple-audio-card,format: $ref: "#/definitions/format" - "^simple-audio-card,mclk-fs$": + simple-audio-card,mclk-fs: $ref: "#/definitions/mclk-fs" - "^simple-audio-card,aux-devs$": + simple-audio-card,aux-devs: $ref: "#/definitions/aux-devs" - "^simple-audio-card,convert-rate$": + simple-audio-card,convert-rate: $ref: "#/definitions/convert-rate" - "^simple-audio-card,convert-channels$": + simple-audio-card,convert-channels: $ref: "#/definitions/convert-channels" - "^simple-audio-card,prefix$": + simple-audio-card,prefix: $ref: "#/definitions/prefix" - "^simple-audio-card,pin-switches$": + simple-audio-card,pin-switches: $ref: "#/definitions/pin-switches" - "^simple-audio-card,hp-det-gpio$": + simple-audio-card,hp-det-gpio: maxItems: 1 - "^simple-audio-card,mic-det-gpio$": + simple-audio-card,mic-det-gpio: maxItems: 1 +patternProperties: + "^simple-audio-card,cpu(@[0-9a-f]+)?$": + $ref: "#/definitions/dai" + "^simple-audio-card,codec(@[0-9a-f]+)?$": + $ref: "#/definitions/dai" + "^simple-audio-card,dai-link(@[0-9a-f]+)?$": description: | Container for dai-link level properties and the CPU and CODEC sub-nodes. |