diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/rtl8411.c | 16 | ||||
| -rw-r--r-- | drivers/mfd/rts5209.c | 8 | ||||
| -rw-r--r-- | drivers/mfd/rts5229.c | 8 |
3 files changed, 29 insertions, 3 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index 3d3b4addf81a..2a2d31687b72 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -115,14 +115,24 @@ static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card) static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) { u8 mask, val; + int err; mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK; - if (voltage == OUTPUT_3V3) + if (voltage == OUTPUT_3V3) { + err = rtsx_pci_write_register(pcr, + SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D); + if (err < 0) + return err; val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3; - else if (voltage == OUTPUT_1V8) + } else if (voltage == OUTPUT_1V8) { + err = rtsx_pci_write_register(pcr, + SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); + if (err < 0) + return err; val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8; - else + } else { return -EINVAL; + } return rtsx_pci_write_register(pcr, LDO_CTL, mask, val); } diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c index 98fe0f39463e..ec78d9fb0879 100644 --- a/drivers/mfd/rts5209.c +++ b/drivers/mfd/rts5209.c @@ -149,10 +149,18 @@ static int rts5209_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; diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index 29d889cbb9c5..58af4dbe3586 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; |