diff options
Diffstat (limited to 'drivers/mfd/rts5249.c')
| -rw-r--r-- | drivers/mfd/rts5249.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index d5db182f35d..79ff212c3e7 100644 --- a/drivers/mfd/rts5249.c +++ b/drivers/mfd/rts5249.c @@ -88,6 +88,16 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } +static void rts5249_force_power_down(struct rtsx_pcr *pcr) +{ + /* Set relink_time to 0 */ + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0); + rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); + + rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); +} + static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) { rtsx_pci_init_cmd(pcr); @@ -217,6 +227,7 @@ static const struct pcr_ops rts5249_pcr_ops = { .card_power_on = rts5249_card_power_on, .card_power_off = rts5249_card_power_off, .switch_output_voltage = rts5249_switch_output_voltage, + .force_power_down = rts5249_force_power_down, }; /* SD Pull Control Enable: |