mfd: rtsx: Add support for RTL8411B

Adding support of model RTL8411B. Since the model is similar to RTL8411,
differences are implemented in rtl8411.c.

Signed-off-by: Roger Tseng <rogerable@realtek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Roger Tseng
2013-04-19 21:52:42 +08:00
committed by Samuel Ortiz
parent 15447a46a5
commit 9032eabdd3
4 changed files with 139 additions and 0 deletions

View File

@@ -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;
}
}