diff options
Diffstat (limited to 'drivers/mfd/rtl8411.c')
| -rw-r--r-- | drivers/mfd/rtl8411.c | 77 |
1 files changed, 71 insertions, 6 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index c436bf27e78d..5a68c9bdeddf 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -47,19 +47,70 @@ static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr) return 0; } +static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr) +{ + u32 reg1; + u8 reg3; + + rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®1); + dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1); + + if (!rtsx_vendor_setting_valid(reg1)) + return; + + pcr->aspm_en = rtsx_reg_to_aspm(reg1); + pcr->sd30_drive_sel_1v8 = + map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1)); + pcr->card_drive_sel &= 0x3F; + pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1); + + rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, ®3); + dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3); + pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3); +} + +static void rtl8411b_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->sd30_drive_sel_3v3 = + map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg)); +} + static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr) { - return rtsx_pci_write_register(pcr, CD_PAD_CTL, + rtsx_pci_init_cmd(pcr); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL, + 0xFF, pcr->sd30_drive_sel_3v3); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL, CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE); + + return rtsx_pci_send_cmd(pcr, 100); } static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr) { - if (rtl8411b_is_qfn48(pcr)) - rtsx_pci_write_register(pcr, CARD_PULL_CTL3, 0xFF, 0xF5); + rtsx_pci_init_cmd(pcr); - return rtsx_pci_write_register(pcr, CD_PAD_CTL, + if (rtl8411b_is_qfn48(pcr)) + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, + CARD_PULL_CTL3, 0xFF, 0xF5); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL, + 0xFF, pcr->sd30_drive_sel_3v3); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL, CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE); + + return rtsx_pci_send_cmd(pcr, 100); } static int rtl8411_turn_on_led(struct rtsx_pcr *pcr) @@ -141,13 +192,13 @@ static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK; 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; val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3; } 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; val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8; @@ -222,6 +273,7 @@ static int rtl8411_conv_clk_and_div_n(int input, int dir) } static const struct pcr_ops rtl8411_pcr_ops = { + .fetch_vendor_settings = rtl8411_fetch_vendor_settings, .extra_init_hw = rtl8411_extra_init_hw, .optimize_phy = NULL, .turn_on_led = rtl8411_turn_on_led, @@ -236,6 +288,7 @@ static const struct pcr_ops rtl8411_pcr_ops = { }; static const struct pcr_ops rtl8411b_pcr_ops = { + .fetch_vendor_settings = rtl8411b_fetch_vendor_settings, .extra_init_hw = rtl8411b_extra_init_hw, .optimize_phy = NULL, .turn_on_led = rtl8411_turn_on_led, @@ -385,6 +438,12 @@ void rtl8411_init_params(struct rtsx_pcr *pcr) pcr->num_slots = 2; pcr->ops = &rtl8411_pcr_ops; + pcr->flags = 0; + pcr->card_drive_sel = RTL8411_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 = rtl8411_get_ic_version(pcr); pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl; pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl; @@ -398,6 +457,12 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr) pcr->num_slots = 2; pcr->ops = &rtl8411b_pcr_ops; + pcr->flags = 0; + pcr->card_drive_sel = RTL8411_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 = rtl8411_get_ic_version(pcr); if (rtl8411b_is_qfn48(pcr)) { |