Messages in this thread Patch in this message | | | From | Peter Ujfalusi <> | Subject | [PATCH 2/2] ARM: davinci: board-da850-evm: Add needed regulators for tlv320aic3106 codec | Date | Mon, 28 Jul 2014 14:24:38 +0300 |
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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> --- 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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