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Groups > linux.kernel > #1734622 > unrolled thread
| Started by | Jeffy Chen <jeffy.chen@rock-chips.com> |
|---|---|
| First post | 2017-09-19 05:00 +0200 |
| Last post | 2017-09-19 05:00 +0200 |
| Articles | 1 — 1 participant |
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[PATCH v12 1/2] ASoC: rt5514: Add devicetree binding support for rt5514-spi Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-09-19 05:00 +0200
| From | Jeffy Chen <jeffy.chen@rock-chips.com> |
|---|---|
| Date | 2017-09-19 05:00 +0200 |
| Subject | [PATCH v12 1/2] ASoC: rt5514: Add devicetree binding support for rt5514-spi |
| Message-ID | <urgVs-6Lc-7@gated-at.bofh.it> |
Add devicetree binding support for rt5514 spi dsp codec. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- Changes in v12: None Changes in v11: Use same compatible for rt5514-i2c & rt5514-spi. Changes in v10: Put rt5514-i2c doc & rt5514-spi doc together. Changes in v9: Address comments from Brian. Documentation/devicetree/bindings/sound/rt5514.txt | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt index 929ca6756b02..4f33b0d96afe 100644 --- a/Documentation/devicetree/bindings/sound/rt5514.txt +++ b/Documentation/devicetree/bindings/sound/rt5514.txt @@ -1,22 +1,27 @@ RT5514 audio CODEC -This device supports I2C only. +This device supports both I2C and SPI. Required properties: - compatible : "realtek,rt5514". -- reg : The I2C address of the device. +- reg : the I2C address of the device for I2C, the chip select + number for SPI. Optional properties: - clocks: The phandle of the master clock to the CODEC - clock-names: Should be "mclk" +- interrupt-parent: The phandle for the interrupt controller. +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. + - realtek,dmic-init-delay-ms - Set the DMIC initial delay (ms) to wait it ready. + Set the DMIC initial delay (ms) to wait it ready for I2C. -Pins on the device (for linking into audio routes) for RT5514: +Pins on the device (for linking into audio routes) for I2C: * DMIC1L * DMIC1R -- 2.11.0
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