AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-02 18:46:41 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ASoC: img: Add binding document for SPDIF input controller

Browse Source 
Add binding document for Imagination Technologies SPDIF
input controller

Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Damien.Horsley 2015-11-04 14:40:53 +00:00 committed by Mark Brown
parent 8ceb3b259c
commit 4e8bc8edd5
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
Documentation/devicetree/bindings/sound/img,spdif-in.txt Normal file
View File

@ -0,0 +1,41 @@
Imagination Technologies SPDIF Input Controller
Required Properties:
- compatible : Compatible list, must contain "img,spdif-in"
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device
- dmas: Contains an entry for each entry in dma-names.
- dma-names: Must include the following entry:
"rx"
- clocks : Contains an entry for each entry in clock-names
- clock-names : Includes the following entries:
"sys" The system clock
Optional Properties:
- resets: Should contain a phandle to the spdif in reset signal, if any
- reset-names: Should contain the reset signal name "rst", if a
reset phandle is given
- interrupts : Contains the spdif in interrupt, if present
Example:
spdif_in: spdif-in@18100E00 {
compatible = "img,spdif-in";
reg = <0x18100E00 0x100>;
interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&mdc 15 0xffffffff 0>;
dma-names = "rx";
clocks = <&cr_periph SYS_CLK_SPDIF_IN>;
clock-names = "sys";
#sound-dai-cells = <0>;
};