diff options
Diffstat (limited to 'drivers/mfd/rts5229.c')
| -rw-r--r-- | drivers/mfd/rts5229.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index 29d889cbb9c..58af4dbe358 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -119,10 +119,18 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) int err; if (voltage == OUTPUT_3V3) { + err = rtsx_pci_write_register(pcr, + SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D); + if (err < 0) + return err; err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); if (err < 0) return err; } else if (voltage == OUTPUT_1V8) { + err = rtsx_pci_write_register(pcr, + SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); + if (err < 0) + return err; err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); if (err < 0) return err; |