diff options
Diffstat (limited to 'drivers/power/palmas.c')
| -rw-r--r-- | drivers/power/palmas.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c index 4f9a62c..c813b21 100644 --- a/drivers/power/palmas.c +++ b/drivers/power/palmas.c @@ -47,20 +47,23 @@ int palmas_mmc1_poweron_ldo(uint voltage) u8 val = 0; #if defined(CONFIG_DRA7XX) + int ret; /* * Currently valid for the dra7xx_evm board: * Set TPS659038 LDO1 to 3.0 V */ val = LDO_VOLT_3V0; - if (palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_VOLTAGE, val)) { + ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_VOLTAGE, val); + if (ret) { printf("tps65903x: could not set LDO1 voltage.\n"); - return 1; + return ret; } /* TURN ON LDO1 */ val = RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - if (palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_CTRL, val)) { + ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_CTRL, val); + if (ret) { printf("tps65903x: could not turn on LDO1.\n"); - return 1; + return ret; } return 0; #else |