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| author | Mark Brown <broonie@kernel.org> | 2015-06-22 10:24:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-22 10:24:35 +0100 |
| commit | e39f6bc7de3d7c60ecdb43e45814470a8f600679 (patch) | |
| tree | 79322bf4b9f2d888e1bc26f1d13ae115acbb475e /Documentation | |
| parent | 6afff9e0607933afb948d9e60c684b669fe4928c (diff) | |
| parent | 8604bc28365c0673d932b0bfa6e52abb5d4dd62c (diff) | |
Merge remote-tracking branch 'asoc/topic/tas2552' into asoc-next
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/tas2552.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt index 55e2a0af5645..c49992c0b62a 100644 --- a/Documentation/devicetree/bindings/sound/tas2552.txt +++ b/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 { |