diff options
Diffstat (limited to 'drivers/mfd/rts5229.c')
| -rw-r--r-- | drivers/mfd/rts5229.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index 58af4dbe3586..7a1ad6dd2917 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -34,6 +34,28 @@ static u8 rts5229_get_ic_version(struct rtsx_pcr *pcr) return val & 0x0F; } +static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr) +{ + u32 reg; + + rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); + dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + + if (!rtsx_vendor_setting_valid(reg)) + return; + + pcr->aspm_en = rtsx_reg_to_aspm(reg); + pcr->sd30_drive_sel_1v8 = + map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg)); + pcr->card_drive_sel &= 0x3F; + pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg); + + rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, ®); + dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); + pcr->sd30_drive_sel_3v3 = + map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg)); +} + static int rts5229_extra_init_hw(struct rtsx_pcr *pcr) { rtsx_pci_init_cmd(pcr); @@ -45,6 +67,9 @@ static int rts5229_extra_init_hw(struct rtsx_pcr *pcr) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01); /* LED shine disabled, set initial shine cycle period */ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02); + /* Configure driving */ + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL, + 0xFF, pcr->sd30_drive_sel_3v3); return rtsx_pci_send_cmd(pcr, 100); } @@ -110,7 +135,7 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card) SD_POWER_MASK | PMOS_STRG_MASK, SD_POWER_OFF | PMOS_STRG_400mA); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL, - LDO3318_PWR_MASK, 0X00); + LDO3318_PWR_MASK, 0x00); return rtsx_pci_send_cmd(pcr, 100); } @@ -120,7 +145,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) if (voltage == OUTPUT_3V3) { err = rtsx_pci_write_register(pcr, - SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D); + SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3); if (err < 0) return err; err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); @@ -128,7 +153,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) return err; } else if (voltage == OUTPUT_1V8) { err = rtsx_pci_write_register(pcr, - SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); + SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8); if (err < 0) return err; err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); @@ -142,6 +167,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) } static const struct pcr_ops rts5229_pcr_ops = { + .fetch_vendor_settings = rts5229_fetch_vendor_settings, .extra_init_hw = rts5229_extra_init_hw, .optimize_phy = rts5229_optimize_phy, .turn_on_led = rts5229_turn_on_led, @@ -221,6 +247,12 @@ void rts5229_init_params(struct rtsx_pcr *pcr) pcr->num_slots = 2; pcr->ops = &rts5229_pcr_ops; + pcr->flags = 0; + pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT; + pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B; + pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D; + pcr->aspm_en = ASPM_L1_EN; + pcr->ic_version = rts5229_get_ic_version(pcr); if (pcr->ic_version == IC_VER_C) { pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl2; |