diff options
Diffstat (limited to 'drivers/mfd/rts5227.c')
| -rw-r--r-- | drivers/mfd/rts5227.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c index c3181d71fedd..42ebf5c050c1 100644 --- a/drivers/mfd/rts5227.c +++ b/drivers/mfd/rts5227.c @@ -83,6 +83,16 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } +static void rts5227_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 rts5227_extra_init_hw(struct rtsx_pcr *pcr) { u16 cap; @@ -218,6 +228,7 @@ static const struct pcr_ops rts5227_pcr_ops = { .switch_output_voltage = rts5227_switch_output_voltage, .cd_deglitch = NULL, .conv_clk_and_div_n = NULL, + .force_power_down = rts5227_force_power_down, }; /* SD Pull Control Enable: |