diff options
Diffstat (limited to 'board/samsung/trats/trats.c')
| -rw-r--r-- | board/samsung/trats/trats.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 08ca63d..a8b2b11 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -220,6 +220,7 @@ int board_mmc_init(bd_t *bis) static int s5pc210_phy_control(int on) { int ret = 0; + u32 val = 0; struct pmic *p = get_pmic(); if (pmic_probe(p)) @@ -228,11 +229,17 @@ static int s5pc210_phy_control(int on) if (on) { ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL, ENSAFEOUT1, LDO_ON); - ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, EN_LDO); - ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, EN_LDO); + ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val); + ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, EN_LDO | val); + + ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val); + ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, EN_LDO | val); } else { - ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, DIS_LDO); - ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, DIS_LDO); + ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val); + ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, DIS_LDO | val); + + ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val); + ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, DIS_LDO | val); ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL, ENSAFEOUT1, LDO_OFF); } |