diff options
Diffstat (limited to 'drivers/misc/cardreader/rts5228.c')
| -rw-r--r-- | drivers/misc/cardreader/rts5228.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c index ffe3afbf8bfe..af581f4f74d1 100644 --- a/drivers/misc/cardreader/rts5228.c +++ b/drivers/misc/cardreader/rts5228.c @@ -102,6 +102,14 @@ static void rts5228_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool run rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); + if (!runtime) { + rtsx_pci_write_register(pcr, RTS5228_AUTOLOAD_CFG1, + CD_RESUME_EN_MASK, 0); + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x01, 0x00); + rtsx_pci_write_register(pcr, RTS5228_REG_PME_FORCE_CTL, + FORCE_PM_CONTROL | FORCE_PM_VALUE, FORCE_PM_CONTROL); + } + rtsx_pci_write_register(pcr, FPDCTL, SSC_POWER_DOWN, SSC_POWER_DOWN); } @@ -480,9 +488,18 @@ static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); + + if (pcr->rtd3_en) { + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x01, 0x01); rtsx_pci_write_register(pcr, RTS5228_REG_PME_FORCE_CTL, - FORCE_PM_CONTROL | FORCE_PM_VALUE, FORCE_PM_CONTROL); + FORCE_PM_CONTROL | FORCE_PM_VALUE, + FORCE_PM_CONTROL | FORCE_PM_VALUE); + } else { + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x01, 0x00); + rtsx_pci_write_register(pcr, RTS5228_REG_PME_FORCE_CTL, + FORCE_PM_CONTROL | FORCE_PM_VALUE, FORCE_PM_CONTROL); + } + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, D3_DELINK_MODE_EN, 0x00); return 0; } |