Blame - Documentation/devicetree/bindings/sound/tlv320aic3x.txt - SHIFTPHONES/mainline/linux

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Hebbar, Gururaja	c24fdc8	2012-08-27 18:56:44 +0530	[diff] [blame]	1	Texas Instruments - tlv320aic3x Codec module
				2
				3	The tlv320aic3x serial control bus communicates through I2C protocols
				4
				5	Required properties:
Mark Brown	f2c4fa6	2013-07-16 13:36:05 +0100	[diff] [blame]	6
				7	- compatible - "string" - One of:
				8	"ti,tlv320aic3x" - Generic TLV320AIC3x device
				9	"ti,tlv320aic33" - TLV320AIC33
				10	"ti,tlv320aic3007" - TLV320AIC3007
Mark Brown	cbaa568	2013-07-16 13:39:52 +0100	[diff] [blame]	11	"ti,tlv320aic3106" - TLV320AIC3106
Jyri Sarha	9503112	2015-02-02 16:48:05 +0200	[diff] [blame]	12	"ti,tlv320aic3104" - TLV320AIC3104
Mark Brown	f2c4fa6	2013-07-16 13:36:05 +0100	[diff] [blame]	13
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Hebbar, Gururaja	c24fdc8	2012-08-27 18:56:44 +0530	[diff] [blame]	15	- reg - <int> - I2C slave address
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				17
				18	Optional properties:
				19
				20	- gpio-reset - gpio pin number used for codec reset
				21	- ai3x-gpio-func - <array of 2 int> - AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
Jyri Sarha	9503112	2015-02-02 16:48:05 +0200	[diff] [blame]	22	- Not supported on tlv320aic3104
Hebbar Gururaja	e2e8bfd	2013-01-31 18:23:04 +0530	[diff] [blame]	23	- ai3x-micbias-vg - MicBias Voltage required.
				24	1 - MICBIAS output is powered to 2.0V,
				25	2 - MICBIAS output is powered to 2.5V,
				26	3 - MICBIAS output is connected to AVDD,
				27	If this node is not mentioned or if the value is incorrect, then MicBias
				28	is powered down.
Jyri Sarha	be7c592	2013-09-17 12:26:06 +0300	[diff] [blame]	29	- AVDD-supply, IOVDD-supply, DRVDD-supply, DVDD-supply : power supplies for the
				30	device as covered in Documentation/devicetree/bindings/regulator/regulator.txt
Hebbar, Gururaja	c24fdc8	2012-08-27 18:56:44 +0530	[diff] [blame]	31
Jyri Sarha	c9f3de4	2013-09-17 12:26:07 +0300	[diff] [blame]	32	CODEC output pins:
				33	* LLOUT
				34	* RLOUT
				35	* MONO_LOUT
				36	* HPLOUT
				37	* HPROUT
				38	* HPLCOM
				39	* HPRCOM
				40
Jyri Sarha	9503112	2015-02-02 16:48:05 +0200	[diff] [blame]	41	CODEC input pins for TLV320AIC3104:
				42	* MIC2L
				43	* MIC2R
				44	* LINE1L
				45	* LINE1R
				46
				47	CODEC input pins for other compatible codecs:
Jyri Sarha	c9f3de4	2013-09-17 12:26:07 +0300	[diff] [blame]	48	* MIC3L
				49	* MIC3R
				50	* LINE1L
				51	* LINE2L
				52	* LINE1R
				53	* LINE2R
				54
				55	The pins can be used in referring sound node's audio-routing property.
				56
Hebbar, Gururaja	c24fdc8	2012-08-27 18:56:44 +0530	[diff] [blame]	57	Example:
				58
				59	tlv320aic3x: tlv320aic3x@1b {
				60	compatible = "ti,tlv320aic3x";
				61	reg = <0x1b>;
Jyri Sarha	be7c592	2013-09-17 12:26:06 +0300	[diff] [blame]	62
				63	AVDD-supply = <&regulator>;
				64	IOVDD-supply = <&regulator>;
				65	DRVDD-supply = <&regulator>;
				66	DVDD-supply = <&regulator>;
Hebbar, Gururaja	c24fdc8	2012-08-27 18:56:44 +0530	[diff] [blame]	67	};