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Commit 9e9bc235 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Sekhar Nori
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ARM: davinci: board-da850-evm: Add needed regulators for tlv320aic3106 codec 



IOVDD: tps65070's dcdc2
AVDD and DRVDD: fixed regulator derived from 5V via TPS73701DCQ
DVDD: fixed regulator derived from 5V via TPS73701DCQ

This patch needed to be able to probe the audio codec.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent 79436f87

arch/arm/mach-davinci/board-da850-evm.c

+14 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include <linux/platform_data/uio_pruss.h>

#include <linux/regulator/machine.h>

#include <linux/regulator/tps6507x.h>

#include <linux/regulator/fixed.h>

#include <linux/spi/spi.h>

#include <linux/spi/flash.h>

#include <linux/wl12xx.h>
@@ -842,6 +843,16 @@ static int da850_lcd_hw_init(void) 
	return 0;

}



/* Fixed regulator support */

static struct regulator_consumer_supply fixed_supplies[] = {

	/* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */

	REGULATOR_SUPPLY("AVDD", "1-0018"),

	REGULATOR_SUPPLY("DRVDD", "1-0018"),



	/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */

	REGULATOR_SUPPLY("DVDD", "1-0018"),

};



/* TPS65070 voltage regulator support */



/* 3.3V */
@@ -865,6 +876,7 @@ static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { 
	{

		.supply = "dvdd3318_c",

	},

	REGULATOR_SUPPLY("IOVDD", "1-0018"),

};



/* 1.2V */
@@ -1447,6 +1459,8 @@ static __init void da850_evm_init(void) 
	if (ret)

		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);



	regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));



	ret = pmic_tps65070_init();

	if (ret)

		pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);