Commit 56cb3cc1 authored by Micky Ching's avatar Micky Ching Committed by Lee Jones
Browse files

mfd: rtsx: Add support for card reader rtl8402



rtl8402 is much like rtl8411, so just add it to rtl8411.c
Signed-off-by: default avatarMicky Ching <micky_ching@realsil.com.cn>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 0da14eeb
......@@ -191,24 +191,25 @@ static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card)
BPP_LDO_POWB, BPP_LDO_SUSPEND);
}
static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
static int rtl8411_do_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage,
int bpp_tuned18_shift, int bpp_asic_1v8)
{
u8 mask, val;
int err;
mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
mask = (BPP_REG_TUNED18 << bpp_tuned18_shift) | BPP_PAD_MASK;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
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;
val = (BPP_ASIC_3V3 << bpp_tuned18_shift) | BPP_PAD_3V3;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
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;
val = (bpp_asic_1v8 << bpp_tuned18_shift) | BPP_PAD_1V8;
} else {
return -EINVAL;
}
......@@ -216,6 +217,18 @@ static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return rtsx_pci_write_register(pcr, LDO_CTL, mask, val);
}
static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
return rtl8411_do_switch_output_voltage(pcr, voltage,
BPP_TUNED18_SHIFT_8411, BPP_ASIC_1V8);
}
static int rtl8402_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
return rtl8411_do_switch_output_voltage(pcr, voltage,
BPP_TUNED18_SHIFT_8402, BPP_ASIC_2V0);
}
static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
{
unsigned int card_exist;
......@@ -295,6 +308,22 @@ static const struct pcr_ops rtl8411_pcr_ops = {
.force_power_down = rtl8411_force_power_down,
};
static const struct pcr_ops rtl8402_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,
.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 = rtl8402_switch_output_voltage,
.cd_deglitch = rtl8411_cd_deglitch,
.conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
.force_power_down = rtl8411_force_power_down,
};
static const struct pcr_ops rtl8411b_pcr_ops = {
.fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
.extra_init_hw = rtl8411b_extra_init_hw,
......@@ -471,3 +500,10 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr)
else
set_pull_ctrl_tables(pcr, rtl8411b_qfn64);
}
void rtl8402_init_params(struct rtsx_pcr *pcr)
{
rtl8411_init_common_params(pcr);
pcr->ops = &rtl8402_pcr_ops;
set_pull_ctrl_tables(pcr, rtl8411);
}
......@@ -57,6 +57,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
{ PCI_DEVICE(0x10EC, 0x5227), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ 0, }
};
......@@ -1061,6 +1062,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
case 0x5287:
rtl8411b_init_params(pcr);
break;
case 0x5286:
rtl8402_init_params(pcr);
break;
}
dev_dbg(&(pcr->pci->dev), "PID: 0x%04x, IC version: 0x%02x\n",
......
......@@ -30,6 +30,7 @@
void rts5209_init_params(struct rtsx_pcr *pcr);
void rts5229_init_params(struct rtsx_pcr *pcr);
void rtl8411_init_params(struct rtsx_pcr *pcr);
void rtl8402_init_params(struct rtsx_pcr *pcr);
void rts5227_init_params(struct rtsx_pcr *pcr);
void rts5249_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
......
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