diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/sound/tas2552.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/sound/tas2552.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/sound/tas2552.txt b/kernel/Documentation/devicetree/bindings/sound/tas2552.txt index 55e2a0af5..c49992c0b 100644 --- a/kernel/Documentation/devicetree/bindings/sound/tas2552.txt +++ b/kernel/Documentation/devicetree/bindings/sound/tas2552.txt @@ -14,6 +14,12 @@ Required properties: Optional properties: - enable-gpio - gpio pin to enable/disable the device +tas2552 can receive it's reference clock via MCLK, BCLK, IVCLKIN pin or use the +internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM +reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK. +For system integration the dt-bindings/sound/tas2552.h header file provides +defined values to selct and configure the PLL and PDM reference clocks. + Example: tas2552: tas2552@41 { |