Add S/PDIF IEC6958 protocol support to STM32 SAI bindings.
Signed-off-by: olivier moysan olivier.moysan@st.com --- Documentation/devicetree/bindings/sound/st,stm32-sai.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt index b1acc1a..f301cdf 100644 --- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt +++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt @@ -45,6 +45,12 @@ SAI subnodes Optional properties: This property sets SAI sub-block as slave of another SAI sub-block. Must contain the phandle and index of the sai sub-block providing the synchronization. + - st,iec60958: support S/PDIF IEC6958 protocol for playback + IEC60958 protocol is not available for capture. + By default, custom protocol is assumed, meaning that protocol is + configured according to protocol defined in related DAI link node, + such as i2s, left justified, right justified, dsp and pdm protocols. + Note: ac97 protocol is not supported by SAI driver
The device node should contain one 'port' child node with one child 'endpoint' node, according to the bindings defined in Documentation/devicetree/bindings/