Unverified Commit 00a6d389 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add rtq9128 audio amplifier 

Merge series from cy_huang@richtek.com:

This patch series adds Richtek rtq9128 automotive audio amplifier
support. It can deliver up to 4x75W into 4Ohm speaker from a 25V
supply in automotive applications.
parents 2f3fb85b 736064c6

Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml

0 → 100644
+54 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/richtek,rtq9128.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Richtek RTQ9128 Automative Audio Power Amplifier



maintainers:

  - ChiYuan Huang <cy_huang@richtek.com>



description:

  The RTQ9128 is a ultra-low output noise, high-efficiency, four-channel

  class-D audio power amplifier and delivering 4x75W into 4OHm at 10%

  THD+N from a 25V supply in automotive applications.



allOf:

  - $ref: dai-common.yaml#



properties:

  compatible:

    enum:

      - richtek,rtq9128



  reg:

    maxItems: 1



  enable-gpios:

    maxItems: 1



  '#sound-dai-cells':

    const: 0



required:

  - compatible

  - reg

  - '#sound-dai-cells'



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/gpio/gpio.h>

    i2c {

      #address-cells = <1>;

      #size-cells = <0>;



      speaker@1a {

        compatible = "richtek,rtq9128";

        reg = <0x1a>;

        enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;

        #sound-dai-cells = <0>;

      };

    };

sound/soc/codecs/Kconfig

+15 −0
Original line number Diff line number Diff line
@@ -218,6 +218,7 @@ config SND_SOC_ALL_CODECS 
	imply SND_SOC_RT1316_SDW

	imply SND_SOC_RT1318_SDW

	imply SND_SOC_RT9120

	imply SND_SOC_RTQ9128

	imply SND_SOC_SDW_MOCKUP

	imply SND_SOC_SGTL5000

	imply SND_SOC_SI476X
@@ -1636,6 +1637,20 @@ config SND_SOC_RT9120 
	  Enable support for Richtek RT9120 20W, stereo, inductor-less,

	  high-efficiency Class-D audio amplifier.



config SND_SOC_RTQ9128

	tristate "Richtek RTQ9128 45W Digital Input Amplifier"

	depends on I2C

	select REGMAP

	help

	  Enable support for Richtek RTQ9128 digital input 4-channel

	  automotive audio amplifier.  It is a ultra-low output noise,

	  high-efficiency, four-channel class-D audio power amplifier

	  that can deliver over 87% power efficienty at 4x75W into 4Ohm,

	  25V supply in automotive applications.



	  To compile this driver as a module, choose M here: the module

	  will be called snd-soc-rtq9128.



config SND_SOC_SDW_MOCKUP

	tristate "SoundWire mockup codec"

	depends on EXPERT

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -245,6 +245,7 @@ snd-soc-rt715-objs := rt715.o rt715-sdw.o 
snd-soc-rt715-sdca-objs := rt715-sdca.o rt715-sdca-sdw.o

snd-soc-rt722-sdca-objs := rt722-sdca.o rt722-sdca-sdw.o

snd-soc-rt9120-objs := rt9120.o

snd-soc-rtq9128-objs := rtq9128.o

snd-soc-sdw-mockup-objs := sdw-mockup.o

snd-soc-sgtl5000-objs := sgtl5000.o

snd-soc-alc5623-objs := alc5623.o
@@ -627,6 +628,7 @@ obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o 
obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW)     += snd-soc-rt715-sdca.o

obj-$(CONFIG_SND_SOC_RT722_SDCA_SDW)     += snd-soc-rt722-sdca.o

obj-$(CONFIG_SND_SOC_RT9120)	+= snd-soc-rt9120.o

obj-$(CONFIG_SND_SOC_RTQ9128)	+= snd-soc-rtq9128.o

obj-$(CONFIG_SND_SOC_SDW_MOCKUP)     += snd-soc-sdw-mockup.o

obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o

obj-$(CONFIG_SND_SOC_SIGMADSP)	+= snd-soc-sigmadsp.o

sound/soc/codecs/rtq9128.c

0 → 100644
+766 −0

File added.

Preview size limit exceeded, changes collapsed.