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Commit b7b4aa79 authored by Yeleswarapu Nagaradhesh's avatar Yeleswarapu Nagaradhesh
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ASoC: wcd934x: add wcd934x audio codec driver 



Add changes to support wcd934x audio codec.
This driver registers to ALSA framework, supports
basic codec operations like playback and record.

CRs-Fixed: 1041199
Change-Id: I62c53d98b6cd8e750a040f692b164b9bfcf44799
Signed-off-by: default avatarVidyakumar Athota <vathota@codeaurora.org>
Signed-off-by: default avatarYeleswarapu Nagaradhesh <nagaradh@codeaurora.org>
parent eb8519c0

Documentation/devicetree/bindings/sound/qcom-audio-dev.txt

+3 −1
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@@ -1986,9 +1986,11 @@ Example: 
* MSMCOBALT ASoC Machine driver



Required properties:

- compatible : "qcom,msmcobalt-asoc-snd-tasha"

- compatible : "qcom,msmcobalt-asoc-snd-tasha" for tasha codec,

		"qcom,msmcobalt-asoc-snd-tavil" for tavil codec.

- qcom,model : The user-visible name of this sound card.

- qcom,tasha-mclk-clk-freq : MCLK frequency value for tasha codec

- qcom,tavil-mclk-clk-freq : MCLK frequency value for tavil codec

- qcom,audio-routing : A list of the connections between audio components.

- asoc-platform: This is phandle list containing the references to platform device

		 nodes that are used as part of the sound card dai-links.

Documentation/devicetree/bindings/sound/taiko_codec.txt→Documentation/devicetree/bindings/sound/wcd_codec.txt

100755 → 100644
+3 −4
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taiko audio CODEC

WCD audio CODEC



Required properties:



 - compatible : "qcom,taiko-slim-pgd" or "qcom,tapan-slim-pgd" for Tapan codec

		or "qcom,tomtom-slim-pgd" for the Tomtom codec

		or "qcom,tasha-slim-pgd" or "qcom,tasha-i2c-pgd" for Tasha Codec

 - compatible : "qcom,tasha-slim-pgd" or "qcom,tasha-i2c-pgd" for Tasha Codec

		or "qcom,tavil-slim-pgd" for Tavil Codec

 - elemental-addr: codec slimbus slave PGD enumeration address.(48 bits)



 - qcom,cdc-reset-gpio: gpio used for codec SOC reset.

drivers/mfd/Kconfig

+16 −0
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@@ -1563,6 +1563,22 @@ config WCD9335_CODEC 
	  The WCD9335 codec support either I2C/I2S or Slimbus for

	  control and data exchnage with master processor.



config WCD934X_CODEC

	tristate "WCD934X Codec"

	depends on SLIMBUS

	select SOUNDWIRE_WCD_CTRL

	select MFD_CORE

	select WCD9XXX_CODEC_UTIL

	select MSM_CDC_SUPPLY

	select MSM_CDC_PINCTRL

	select REGMAP_ALLOW_WRITE_DEBUGFS

	help

	  Enables the WCD9xxx codec core driver. The core driver provides

	  read/write capability to registers which are part of the

	  WCD934X core and gives the ability to use the WCD934X codec.

	  The WCD934X codec supports either I2C/I2S or Slimbus for

	  control and data exchange with master processor.



menu "Multimedia Capabilities Port drivers"

	depends on ARCH_SA1100

drivers/mfd/Makefile

+2 −0
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@@ -197,6 +197,8 @@ obj-$(CONFIG_WCD9330_CODEC) += wcd9xxx-core.o wcd9xxx-irq.o wcd9xxx-slimslave.o\ 
						wcd9330-regmap.o

obj-$(CONFIG_WCD9335_CODEC)	+= wcd9xxx-core.o wcd9xxx-irq.o wcd9xxx-slimslave.o\

					wcd9335-regmap.o wcd9335-tables.o

obj-$(CONFIG_WCD934X_CODEC)	+= wcd9xxx-core.o wcd9xxx-irq.o wcd9xxx-slimslave.o\

					wcd934x-regmap.o wcd934x-tables.o

intel-soc-pmic-objs		:= intel_soc_pmic_core.o intel_soc_pmic_crc.o

intel-soc-pmic-$(CONFIG_INTEL_PMC_IPC)	+= intel_soc_pmic_bxtwc.o

obj-$(CONFIG_INTEL_SOC_PMIC)	+= intel-soc-pmic.o

drivers/mfd/wcd934x-regmap.c

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File added.

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