mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 15:13:55 +08:00
1877c9fda1
This patch adds bindings for wcd9335 audio codec which can support both SLIMbus and I2S/I2C interface. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
124 lines
3.1 KiB
Plaintext
124 lines
3.1 KiB
Plaintext
QCOM WCD9335 Codec
|
|
|
|
Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
|
|
Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
|
|
the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
|
|
Soundwire controller, interrupt mux. It supports both I2S/I2C and
|
|
SLIMbus audio interfaces.
|
|
|
|
Required properties with SLIMbus Interface:
|
|
|
|
- compatible:
|
|
Usage: required
|
|
Value type: <stringlist>
|
|
Definition: For SLIMbus interface it should be "slimMID,PID",
|
|
textual representation of Manufacturer ID, Product Code,
|
|
shall be in lower case hexadecimal with leading zeroes
|
|
suppressed. Refer to slimbus/bus.txt for details.
|
|
Should be:
|
|
"slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
|
|
|
|
- reg
|
|
Usage: required
|
|
Value type: <u32 u32>
|
|
Definition: Should be ('Device index', 'Instance ID')
|
|
|
|
- interrupts
|
|
Usage: required
|
|
Value type: <prop-encoded-array>
|
|
Definition: Interrupts via WCD INTR1 and INTR2 pins
|
|
|
|
- interrupt-names:
|
|
Usage: required
|
|
Value type: <String array>
|
|
Definition: Interrupt names of WCD INTR1 and INTR2
|
|
Should be: "intr1", "intr2"
|
|
|
|
- reset-gpio:
|
|
Usage: required
|
|
Value type: <String Array>
|
|
Definition: Reset gpio line
|
|
|
|
- qcom,ifd:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: SLIM interface device
|
|
|
|
- clocks:
|
|
Usage: required
|
|
Value type: <prop-encoded-array>
|
|
Definition: See clock-bindings.txt section "consumers". List of
|
|
three clock specifiers for mclk, mclk2 and slimbus clock.
|
|
|
|
- clock-names:
|
|
Usage: required
|
|
Value type: <string>
|
|
Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
|
|
|
|
- vdd-buck-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the 1.8V buck supply
|
|
|
|
- vdd-buck-sido-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the 1.8V SIDO buck supply
|
|
|
|
- vdd-rx-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the 1.8V rx supply
|
|
|
|
- vdd-tx-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the 1.8V tx supply
|
|
|
|
- vdd-vbat-supply:
|
|
Usage: Optional
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the vbat supply
|
|
|
|
- vdd-micbias-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the micbias supply
|
|
|
|
- vdd-io-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: Should contain a reference to the 1.8V io supply
|
|
|
|
- interrupt-controller:
|
|
Usage: required
|
|
Definition: Indicating that this is a interrupt controller
|
|
|
|
- #interrupt-cells:
|
|
Usage: required
|
|
Value type: <int>
|
|
Definition: should be 1
|
|
|
|
#sound-dai-cells
|
|
Usage: required
|
|
Value type: <u32>
|
|
Definition: Must be 1
|
|
|
|
codec@1{
|
|
compatible = "slim217,1a0";
|
|
reg = <1 0>;
|
|
interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
|
|
interrupt-names = "intr2"
|
|
reset-gpio = <&msmgpio 64 0>;
|
|
qcom,ifd = <&wc9335_ifd>;
|
|
clock-names = "mclk", "native";
|
|
clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
|
|
<&rpmcc RPM_SMD_BB_CLK1>;
|
|
vdd-buck-supply = <&pm8994_s4>;
|
|
vdd-rx-supply = <&pm8994_s4>;
|
|
vdd-buck-sido-supply = <&pm8994_s4>;
|
|
vdd-tx-supply = <&pm8994_s4>;
|
|
vdd-io-supply = <&pm8994_s4>;
|
|
#sound-dai-cells = <1>;
|
|
}
|