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.ujfal...@ti.com>
---
arch/arm/mach-davinci/board-da850-evm.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c
b/arch/arm/mach-davinci/board-da850-evm.c
index 77d8968336df..41eb05907f31 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>
@@ -841,6 +842,15 @@ 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 */
@@ -865,6 +875,7 @@ static struct regulator_consumer_supply
tps65070_dcdc2_consumers[] = {
{
.supply = "dvdd3318_c",
},
+ REGULATOR_SUPPLY("IOVDD", "1-0018"),
};
/* 1.2V */
@@ -1447,6 +1458,8 @@ 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);
--
2.0.2
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