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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-01-08 13:15:45 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-01-08 13:15:45 +0100 |
| commit | 79f38777947ac7685e2cef8bd977f954ab198c0e (patch) | |
| tree | 6fe053ef751b1c424ec50be338844197b6421d74 /drivers/power | |
| parent | 96764df1b47ddebfb50fadf5af72530b07b5fc89 (diff) | |
| parent | 9bd5c1ad0db802c9f8d49d72b443f03431cf6a89 (diff) | |
| download | u-boot-79f38777947ac7685e2cef8bd977f954ab198c0e.tar.gz u-boot-79f38777947ac7685e2cef8bd977f954ab198c0e.tar.xz u-boot-79f38777947ac7685e2cef8bd977f954ab198c0e.zip | |
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
This required manual merging drivers/mtd/nand/Makefile
and adding am335x_evm support for CONFIG_SPL_NAND_DRIVERS
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/twl6035.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/power/twl6035.c b/drivers/power/twl6035.c index 624c09e85d..d3de698cde 100644 --- a/drivers/power/twl6035.c +++ b/drivers/power/twl6035.c @@ -50,16 +50,25 @@ void twl6035_init_settings(void) return; } -void twl6035_mmc1_poweron_ldo(void) +int twl6035_mmc1_poweron_ldo(void) { u8 val = 0; /* set LDO9 TWL6035 to 3V */ val = 0x2b; /* (3 -.9)*28 +1 */ - palmas_write_u8(0x48, LDO9_VOLTAGE, val); + + if (palmas_write_u8(0x48, LDO9_VOLTAGE, val)) { + printf("twl6035: could not set LDO9 voltage.\n"); + return 1; + } /* TURN ON LDO9 */ val = LDO_ON | LDO_MODE_SLEEP | LDO_MODE_ACTIVE; - palmas_write_u8(0x48, LDO9_CTRL, val); - return; + + if (palmas_write_u8(0x48, LDO9_CTRL, val)) { + printf("twl6035: could not turn on LDO9.\n"); + return 1; + } + + return 0; } |