| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | Atmel ASoC driver with wm8904 audio codec complex |
| 2 | |
| 3 | Required properties: |
| 4 | - compatible: "atmel,asoc-wm8904" |
| 5 | - atmel,model: The user-visible name of this sound complex. |
| 6 | - atmel,audio-routing: A list of the connections between audio components. |
| 7 | Each entry is a pair of strings, the first being the connection's sink, |
| 8 | the second being the connection's source. Valid names for sources and |
| 9 | sinks are the WM8904's pins, and the jacks on the board: |
| 10 | |
| 11 | WM8904 pins: |
| 12 | |
| 13 | * IN1L |
| 14 | * IN1R |
| 15 | * IN2L |
| 16 | * IN2R |
| 17 | * IN3L |
| 18 | * IN3R |
| 19 | * HPOUTL |
| 20 | * HPOUTR |
| 21 | * LINEOUTL |
| 22 | * LINEOUTR |
| 23 | * MICBIAS |
| 24 | |
| 25 | Board connectors: |
| 26 | |
| 27 | * Headphone Jack |
| 28 | * Line In Jack |
| 29 | * Mic |
| 30 | |
| 31 | - atmel,ssc-controller: The phandle of the SSC controller |
| 32 | - atmel,audio-codec: The phandle of the WM8904 audio codec |
| 33 | |
| 34 | Optional properties: |
| 35 | - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt |
| 36 | |
| 37 | Example: |
| 38 | sound { |
| 39 | compatible = "atmel,asoc-wm8904"; |
| 40 | pinctrl-names = "default"; |
| 41 | pinctrl-0 = <&pinctrl_pck0_as_mck>; |
| 42 | |
| 43 | atmel,model = "wm8904 @ AT91SAM9N12EK"; |
| 44 | |
| 45 | atmel,audio-routing = |
| 46 | "Headphone Jack", "HPOUTL", |
| 47 | "Headphone Jack", "HPOUTR", |
| 48 | "IN2L", "Line In Jack", |
| 49 | "IN2R", "Line In Jack", |
| 50 | "Mic", "MICBIAS", |
| 51 | "IN1L", "Mic"; |
| 52 | |
| 53 | atmel,ssc-controller = <&ssc0>; |
| 54 | atmel,audio-codec = <&wm8904>; |
| 55 | }; |