diff options
Diffstat (limited to 'drivers/mfd/rtl8411.c')
| -rw-r--r-- | drivers/mfd/rtl8411.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index 2a2d31687b7..c436bf27e78 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -35,12 +35,33 @@ static u8 rtl8411_get_ic_version(struct rtsx_pcr *pcr) return val & 0x0F; } +static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr) +{ + u8 val = 0; + + rtsx_pci_read_register(pcr, RTL8411B_PACKAGE_MODE, &val); + + if (val & 0x2) + return 1; + else + return 0; +} + static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, CD_PAD_CTL, CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE); } +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); + + return rtsx_pci_write_register(pcr, CD_PAD_CTL, + CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE); +} + static int rtl8411_turn_on_led(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00); @@ -214,6 +235,20 @@ static const struct pcr_ops rtl8411_pcr_ops = { .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n, }; +static const struct pcr_ops rtl8411b_pcr_ops = { + .extra_init_hw = rtl8411b_extra_init_hw, + .optimize_phy = NULL, + .turn_on_led = rtl8411_turn_on_led, + .turn_off_led = rtl8411_turn_off_led, + .enable_auto_blink = rtl8411_enable_auto_blink, + .disable_auto_blink = rtl8411_disable_auto_blink, + .card_power_on = rtl8411_card_power_on, + .card_power_off = rtl8411_card_power_off, + .switch_output_voltage = rtl8411_switch_output_voltage, + .cd_deglitch = rtl8411_cd_deglitch, + .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n, +}; + /* SD Pull Control Enable: * SD_DAT[3:0] ==> pull up * SD_CD ==> pull up @@ -276,6 +311,74 @@ static const u32 rtl8411_ms_pull_ctl_disable_tbl[] = { 0, }; +static const u32 rtl8411b_qfn64_sd_pull_ctl_enable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA), + RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x09 | 0xD0), + RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn48_sd_pull_ctl_enable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x69 | 0x90), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x08 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn64_sd_pull_ctl_disable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65), + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0), + RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn48_sd_pull_ctl_disable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn64_ms_pull_ctl_enable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65), + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0), + RTSX_REG_PAIR(CARD_PULL_CTL4, 0x05 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn48_ms_pull_ctl_enable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn64_ms_pull_ctl_disable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65), + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x05 | 0xD0), + RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05 | 0x50), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + +static const u32 rtl8411b_qfn48_ms_pull_ctl_disable_tbl[] = { + RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55), + RTSX_REG_PAIR(CARD_PULL_CTL3, 0x65 | 0x90), + RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04 | 0x11), + 0, +}; + void rtl8411_init_params(struct rtsx_pcr *pcr) { pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104; @@ -288,3 +391,32 @@ void rtl8411_init_params(struct rtsx_pcr *pcr) pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl; pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl; } + +void rtl8411b_init_params(struct rtsx_pcr *pcr) +{ + pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104; + pcr->num_slots = 2; + pcr->ops = &rtl8411b_pcr_ops; + + pcr->ic_version = rtl8411_get_ic_version(pcr); + + if (rtl8411b_is_qfn48(pcr)) { + pcr->sd_pull_ctl_enable_tbl = + rtl8411b_qfn48_sd_pull_ctl_enable_tbl; + pcr->sd_pull_ctl_disable_tbl = + rtl8411b_qfn48_sd_pull_ctl_disable_tbl; + pcr->ms_pull_ctl_enable_tbl = + rtl8411b_qfn48_ms_pull_ctl_enable_tbl; + pcr->ms_pull_ctl_disable_tbl = + rtl8411b_qfn48_ms_pull_ctl_disable_tbl; + } else { + pcr->sd_pull_ctl_enable_tbl = + rtl8411b_qfn64_sd_pull_ctl_enable_tbl; + pcr->sd_pull_ctl_disable_tbl = + rtl8411b_qfn64_sd_pull_ctl_disable_tbl; + pcr->ms_pull_ctl_enable_tbl = + rtl8411b_qfn64_ms_pull_ctl_enable_tbl; + pcr->ms_pull_ctl_disable_tbl = + rtl8411b_qfn64_ms_pull_ctl_disable_tbl; + } +} |