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>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 77d8968336df..fa11415e906a 100644
--- 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);