1 RT274 audio CODEC 1 RT274 audio CODEC
2 2
3 This device supports I2C only. 3 This device supports I2C only.
4 4
5 Required properties: 5 Required properties:
6 6
7 - compatible : "realtek,rt274". 7 - compatible : "realtek,rt274".
8 8
9 - reg : The I2C address of the device. 9 - reg : The I2C address of the device.
10 10
11 Optional properties: 11 Optional properties:
12 12
13 - interrupts : The CODEC's interrupt output. 13 - interrupts : The CODEC's interrupt output.
14 14
15 15
16 Pins on the device (for linking into audio rou 16 Pins on the device (for linking into audio routes) for RT274:
17 17
18 * DMIC1 Pin 18 * DMIC1 Pin
19 * DMIC2 Pin 19 * DMIC2 Pin
20 * MIC 20 * MIC
21 * LINE1 21 * LINE1
22 * LINE2 22 * LINE2
23 * HPO Pin 23 * HPO Pin
24 * SPDIF 24 * SPDIF
25 * LINE3 25 * LINE3
26 26
27 Example: 27 Example:
28 28
29 rt274: codec@1c { 29 rt274: codec@1c {
30 compatible = "realtek,rt274"; 30 compatible = "realtek,rt274";
31 reg = <0x1c>; 31 reg = <0x1c>;
32 interrupts = <7 IRQ_TYPE_EDGE_FALLING> 32 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
33 }; 33 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.