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author | Sebastian Reichel <sre@kernel.org> | 2014-03-31 03:52:06 +0200 |
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committer | Sebastian Reichel <sre@kernel.org> | 2014-04-26 01:49:03 +0200 |
commit | 734c8f1b1bed8555d971b346efb12f1525f92955 (patch) | |
tree | a4996906e7695598bdb593307f64aa55e4a5f3af /Documentation | |
parent | 46ae5c45b5abacf18efb1f7b5f18c9d44553cb42 (diff) | |
download | linux-734c8f1b1bed8555d971b346efb12f1525f92955.tar.bz2 |
[media] Ad DT binding documentation for si4713
This patch adds the DT bindings documentation for Silicon Labs Si4713 FM
radio transmitter.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/media/si4713.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/si4713.txt b/Documentation/devicetree/bindings/media/si4713.txt new file mode 100644 index 000000000000..5ee5552d3465 --- /dev/null +++ b/Documentation/devicetree/bindings/media/si4713.txt @@ -0,0 +1,30 @@ +* Silicon Labs FM Radio transmitter + +The Silicon Labs Si4713 is an FM radio transmitter with receive power scan +supporting 76-108 MHz. It includes an RDS encoder and has both, a stereo-analog +and a digital interface, which supports I2S, left-justified and a custom +DSP-mode format. It is programmable through an I2C interface. + +Required Properties: +- compatible: Should contain "silabs,si4713" +- reg: the I2C address of the device + +Optional Properties: +- interrupts-extended: Interrupt specifier for the chips interrupt +- reset-gpios: GPIO specifier for the chips reset line +- vdd-supply: phandle for Vdd regulator +- vio-supply: phandle for Vio regulator + +Example: + +&i2c2 { + fmtx: si4713@63 { + compatible = "silabs,si4713"; + reg = <0x63>; + + interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */ + reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */ + vio-supply = <&vio>; + vdd-supply = <&vaux1>; + }; +}; |