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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2014-07-28 15:24:38 +0400 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2014-08-26 14:13:51 +0400 |
| commit | 9e9bc235580829e3a06ccd13aa10110478c2e093 (patch) | |
| tree | 045ee1e0735c58d192102e03184607d76ef3bf26 /arch | |
| parent | 79436f870c910bfa296c76e9f43a9aae69f1b46d (diff) | |
| download | linux-9e9bc235580829e3a06ccd13aa10110478c2e093.tar.xz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 14 |
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); |