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Commit c7d37bad authored by Nick Li's avatar Nick Li Committed by Xiao Li
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ASoC: aw8896: add aw8896 SmartPA driver 



This is the initial driver for SmartPA aw8896.
This driver registers an i2c client to access codec register.
The driver acts as the codec driver in ASoC model, it registers
dai driver and widigets to control the behavior the codec and
provides some other methods like firmware loading.

Change-Id: Ifb9578702110bd2ad466556e86bf7eb1eb1ad10e
Signed-off-by: default avatarNick Li <liweilei@awinic.com.cn>
Git-commit: 2f0896eb28cdeb2d87e9e4749998c4beb4b26d63
Git-repo: https://github.com/awinic-driver/aw8896.git


[lixiao@codeaurora.org: trivial changes as per kernel coding style]
Signed-off-by: default avatarXiao Li <lixiao@codeaurora.org>
parent c3cec2a2

Documentation/devicetree/bindings/sound/aw8896.txt

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AW8896 SmartpA



Required properties:



  - compatible : "awinic,aw8896_smartpa"



  - reg : I2C address of the device



  - reset-gpio: gpio used for HW reset



Optional properties:



  - irq-gpio: gpio used for irq indicator



Examples:



	i2c_smartpa@34 {

		compatible = "awinic,i2c_smartpa";

		reg = <0x34>;

		reset-gpio = <&tlmm 68 0>;

	};

Documentation/devicetree/bindings/vendor-prefixes.txt

+1 −0
Original line number Original line Diff line number Diff line
@@ -321,3 +321,4 @@ zte ZTE Corp. 
zyxel	ZyXEL Communications Corp.

zyxel	ZyXEL Communications Corp.

inven   InvenSense, Inc.

inven   InvenSense, Inc.

cy      Parade.

cy      Parade.

awinic  Shanghai Awinic Technology Co., Ltd.

sound/soc/codecs/Kconfig

+7 −0
Original line number Original line Diff line number Diff line
@@ -203,6 +203,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_WM9705 if SND_SOC_AC97_BUS

	select SND_SOC_WM9705 if SND_SOC_AC97_BUS

	select SND_SOC_WM9712 if SND_SOC_AC97_BUS

	select SND_SOC_WM9712 if SND_SOC_AC97_BUS

	select SND_SOC_WM9713 if SND_SOC_AC97_BUS

	select SND_SOC_WM9713 if SND_SOC_AC97_BUS

	select SND_SOC_AW8896 if I2C

        help

        help

          Normally ASoC codec drivers are only built if a machine driver which

          Normally ASoC codec drivers are only built if a machine driver which

          uses them is also built since they are only usable with a machine

          uses them is also built since they are only usable with a machine
@@ -1089,4 +1090,10 @@ config SND_SOC_TPA6130A2 
	tristate "Texas Instruments TPA6130A2 headphone amplifier"

	tristate "Texas Instruments TPA6130A2 headphone amplifier"

	depends on I2C

	depends on I2C





config SND_SOC_AW8896

	tristate "SoC Audio for awinic aw8896 series"

	depends on I2C

	help

	  Enables support for aw8896 series Smart PA.



endmenu
 
endmenu

sound/soc/codecs/Makefile

+2 −0
Original line number Original line Diff line number Diff line
@@ -220,6 +220,7 @@ snd-soc-max9877-objs := max9877.o 
snd-soc-max98504-objs := max98504.o

snd-soc-max98504-objs := max98504.o

snd-soc-tpa6130a2-objs := tpa6130a2.o

snd-soc-tpa6130a2-objs := tpa6130a2.o

snd-soc-tas2552-objs := tas2552.o

snd-soc-tas2552-objs := tas2552.o

snd-soc-aw8896-objs := aw8896.o





obj-$(CONFIG_SND_SOC_88PM860X)	+= snd-soc-88pm860x.o

obj-$(CONFIG_SND_SOC_88PM860X)	+= snd-soc-88pm860x.o

obj-$(CONFIG_SND_SOC_AB8500_CODEC)	+= snd-soc-ab8500-codec.o

obj-$(CONFIG_SND_SOC_AB8500_CODEC)	+= snd-soc-ab8500-codec.o
@@ -440,3 +441,4 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o 
obj-$(CONFIG_SND_SOC_MAX9877)	+= snd-soc-max9877.o

obj-$(CONFIG_SND_SOC_MAX9877)	+= snd-soc-max9877.o

obj-$(CONFIG_SND_SOC_MAX98504)	+= snd-soc-max98504.o

obj-$(CONFIG_SND_SOC_MAX98504)	+= snd-soc-max98504.o

obj-$(CONFIG_SND_SOC_TPA6130A2)	+= snd-soc-tpa6130a2.o

obj-$(CONFIG_SND_SOC_TPA6130A2)	+= snd-soc-tpa6130a2.o

obj-$(CONFIG_SND_SOC_AW8896)	+= snd-soc-aw8896.o

sound/soc/codecs/aw8896.c

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File added.

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