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: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 77d8968336df55301d11650737ff4fc212429a51..fa11415e906aa566c93c5247e5aa3b191f518146 100644 (file)
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -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);