summaryrefslogtreecommitdiffstats
path: root/drivers/mfd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/rts5249.c186
-rw-r--r--drivers/mfd/rtsx_pcr.c25
-rw-r--r--drivers/mfd/rtsx_pcr.h7
3 files changed, 188 insertions, 30 deletions
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 3c77058a70d2..32be803b5327 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -65,15 +65,17 @@ static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
0xFF, driving[drive_sel][2]);
}
-static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
+static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
u32 reg;
rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
- if (!rtsx_vendor_setting_valid(reg))
+ if (!rtsx_vendor_setting_valid(reg)) {
+ pcr_dbg(pcr, "skip fetch vendor setting\n");
return;
+ }
pcr->aspm_en = rtsx_reg_to_aspm(reg);
pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
@@ -87,7 +89,7 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
pcr->flags |= PCR_REVERSE_SOCKET;
}
-static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
{
/* Set relink_time to 0 */
rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
@@ -95,7 +97,8 @@ static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
if (pm_state == HOST_ENTER_S3)
- rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
+ rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
+ D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
}
@@ -104,6 +107,8 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
+ /* Rest L1SUB Config */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
/* Reset ASPM state to default value */
@@ -189,27 +194,27 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
PHY_TUNE_TUNED12 | PHY_TUNE_TUNEA12);
}
-static int rts5249_turn_on_led(struct rtsx_pcr *pcr)
+static int rtsx_base_turn_on_led(struct rtsx_pcr *pcr)
{
return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x02);
}
-static int rts5249_turn_off_led(struct rtsx_pcr *pcr)
+static int rtsx_base_turn_off_led(struct rtsx_pcr *pcr)
{
return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x00);
}
-static int rts5249_enable_auto_blink(struct rtsx_pcr *pcr)
+static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr)
{
return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x08);
}
-static int rts5249_disable_auto_blink(struct rtsx_pcr *pcr)
+static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr)
{
return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x00);
}
-static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card)
+static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card)
{
int err;
@@ -236,7 +241,7 @@ static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card)
return 0;
}
-static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card)
+static int rtsx_base_card_power_off(struct rtsx_pcr *pcr, int card)
{
rtsx_pci_init_cmd(pcr);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
@@ -246,22 +251,35 @@ static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card)
return rtsx_pci_send_cmd(pcr, 100);
}
-static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
+ u16 append;
- if (voltage == OUTPUT_3V3) {
- err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24);
+ switch (voltage) {
+ case OUTPUT_3V3:
+ err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
+ PHY_TUNE_VOLTAGE_3V3);
if (err < 0)
return err;
- } else if (voltage == OUTPUT_1V8) {
- err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02);
+ break;
+ case OUTPUT_1V8:
+ append = PHY_TUNE_D18_1V8;
+ if (CHK_PCI_PID(pcr, 0x5249)) {
+ err = rtsx_pci_update_phy(pcr, PHY_BACR,
+ PHY_BACR_BASIC_MASK, 0);
+ if (err < 0)
+ return err;
+ append = PHY_TUNE_D18_1V7;
+ }
+
+ err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
+ append);
if (err < 0)
return err;
- err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24);
- if (err < 0)
- return err;
- } else {
+ break;
+ default:
+ pcr_dbg(pcr, "unknown output voltage %d\n", voltage);
return -EINVAL;
}
@@ -272,17 +290,17 @@ static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
}
static const struct pcr_ops rts5249_pcr_ops = {
- .fetch_vendor_settings = rts5249_fetch_vendor_settings,
+ .fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
.extra_init_hw = rts5249_extra_init_hw,
.optimize_phy = rts5249_optimize_phy,
- .turn_on_led = rts5249_turn_on_led,
- .turn_off_led = rts5249_turn_off_led,
- .enable_auto_blink = rts5249_enable_auto_blink,
- .disable_auto_blink = rts5249_disable_auto_blink,
- .card_power_on = rts5249_card_power_on,
- .card_power_off = rts5249_card_power_off,
- .switch_output_voltage = rts5249_switch_output_voltage,
- .force_power_down = rts5249_force_power_down,
+ .turn_on_led = rtsx_base_turn_on_led,
+ .turn_off_led = rtsx_base_turn_off_led,
+ .enable_auto_blink = rtsx_base_enable_auto_blink,
+ .disable_auto_blink = rtsx_base_disable_auto_blink,
+ .card_power_on = rtsx_base_card_power_on,
+ .card_power_off = rtsx_base_card_power_off,
+ .switch_output_voltage = rtsx_base_switch_output_voltage,
+ .force_power_down = rtsx_base_force_power_down,
};
/* SD Pull Control Enable:
@@ -356,4 +374,116 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
pcr->sd_pull_ctl_disable_tbl = rts5249_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl = rts5249_ms_pull_ctl_enable_tbl;
pcr->ms_pull_ctl_disable_tbl = rts5249_ms_pull_ctl_disable_tbl;
+
+ pcr->reg_pm_ctrl3 = PM_CTRL3;
+}
+
+static int rts524a_write_phy(struct rtsx_pcr *pcr, u8 addr, u16 val)
+{
+ addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr;
+
+ return __rtsx_pci_write_phy_register(pcr, addr, val);
}
+
+static int rts524a_read_phy(struct rtsx_pcr *pcr, u8 addr, u16 *val)
+{
+ addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr;
+
+ return __rtsx_pci_read_phy_register(pcr, addr, val);
+}
+
+static int rts524a_optimize_phy(struct rtsx_pcr *pcr)
+{
+ int err;
+
+ err = rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3,
+ D3_DELINK_MODE_EN, 0x00);
+ if (err < 0)
+ return err;
+
+ rtsx_pci_write_phy_register(pcr, PHY_PCR,
+ PHY_PCR_FORCE_CODE | PHY_PCR_OOBS_CALI_50 |
+ PHY_PCR_OOBS_VCM_08 | PHY_PCR_OOBS_SEN_90 | PHY_PCR_RSSI_EN);
+ rtsx_pci_write_phy_register(pcr, PHY_SSCCR3,
+ PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY);
+
+ if (is_version(pcr, 0x524A, IC_VER_A)) {
+ rtsx_pci_write_phy_register(pcr, PHY_SSCCR3,
+ PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY);
+ rtsx_pci_write_phy_register(pcr, PHY_SSCCR2,
+ PHY_SSCCR2_PLL_NCODE | PHY_SSCCR2_TIME0 |
+ PHY_SSCCR2_TIME2_WIDTH);
+ rtsx_pci_write_phy_register(pcr, PHY_ANA1A,
+ PHY_ANA1A_TXR_LOOPBACK | PHY_ANA1A_RXT_BIST |
+ PHY_ANA1A_TXR_BIST | PHY_ANA1A_REV);
+ rtsx_pci_write_phy_register(pcr, PHY_ANA1D,
+ PHY_ANA1D_DEBUG_ADDR);
+ rtsx_pci_write_phy_register(pcr, PHY_DIG1E,
+ PHY_DIG1E_REV | PHY_DIG1E_D0_X_D1 |
+ PHY_DIG1E_RX_ON_HOST | PHY_DIG1E_RCLK_REF_HOST |
+ PHY_DIG1E_RCLK_TX_EN_KEEP |
+ PHY_DIG1E_RCLK_TX_TERM_KEEP |
+ PHY_DIG1E_RCLK_RX_EIDLE_ON | PHY_DIG1E_TX_TERM_KEEP |
+ PHY_DIG1E_RX_TERM_KEEP | PHY_DIG1E_TX_EN_KEEP |
+ PHY_DIG1E_RX_EN_KEEP);
+ }
+
+ rtsx_pci_write_phy_register(pcr, PHY_ANA08,
+ PHY_ANA08_RX_EQ_DCGAIN | PHY_ANA08_SEL_RX_EN |
+ PHY_ANA08_RX_EQ_VAL | PHY_ANA08_SCP | PHY_ANA08_SEL_IPI);
+
+ return 0;
+}
+
+static int rts524a_extra_init_hw(struct rtsx_pcr *pcr)
+{
+ rts5249_extra_init_hw(pcr);
+
+ rtsx_pci_write_register(pcr, FUNC_FORCE_CTL,
+ FORCE_ASPM_L1_EN, FORCE_ASPM_L1_EN);
+ rtsx_pci_write_register(pcr, PM_EVENT_DEBUG, PME_DEBUG_0, PME_DEBUG_0);
+ rtsx_pci_write_register(pcr, LDO_VCC_CFG1, LDO_VCC_LMT_EN,
+ LDO_VCC_LMT_EN);
+ rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);
+ if (is_version(pcr, 0x524A, IC_VER_A)) {
+ rtsx_pci_write_register(pcr, LDO_DV18_CFG,
+ LDO_DV18_SR_MASK, LDO_DV18_SR_DF);
+ rtsx_pci_write_register(pcr, LDO_VCC_CFG1,
+ LDO_VCC_REF_TUNE_MASK, LDO_VCC_REF_1V2);
+ rtsx_pci_write_register(pcr, LDO_VIO_CFG,
+ LDO_VIO_REF_TUNE_MASK, LDO_VIO_REF_1V2);
+ rtsx_pci_write_register(pcr, LDO_VIO_CFG,
+ LDO_VIO_SR_MASK, LDO_VIO_SR_DF);
+ rtsx_pci_write_register(pcr, LDO_DV12S_CFG,
+ LDO_REF12_TUNE_MASK, LDO_REF12_TUNE_DF);
+ rtsx_pci_write_register(pcr, SD40_LDO_CTL1,
+ SD40_VIO_TUNE_MASK, SD40_VIO_TUNE_1V7);
+ }
+
+ return 0;
+}
+
+static const struct pcr_ops rts524a_pcr_ops = {
+ .write_phy = rts524a_write_phy,
+ .read_phy = rts524a_read_phy,
+ .fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
+ .extra_init_hw = rts524a_extra_init_hw,
+ .optimize_phy = rts524a_optimize_phy,
+ .turn_on_led = rtsx_base_turn_on_led,
+ .turn_off_led = rtsx_base_turn_off_led,
+ .enable_auto_blink = rtsx_base_enable_auto_blink,
+ .disable_auto_blink = rtsx_base_disable_auto_blink,
+ .card_power_on = rtsx_base_card_power_on,
+ .card_power_off = rtsx_base_card_power_off,
+ .switch_output_voltage = rtsx_base_switch_output_voltage,
+ .force_power_down = rtsx_base_force_power_down,
+};
+
+void rts524a_init_params(struct rtsx_pcr *pcr)
+{
+ rts5249_init_params(pcr);
+
+ pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
+ pcr->ops = &rts524a_pcr_ops;
+}
+
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 81b9c2c2e0f1..e6d97adcc825 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -58,6 +58,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
{ 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 },
+ { PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ 0, }
};
@@ -142,7 +143,7 @@ int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data)
}
EXPORT_SYMBOL_GPL(rtsx_pci_read_register);
-int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
+int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
{
int err, i, finished = 0;
u8 tmp;
@@ -174,9 +175,17 @@ int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
return 0;
}
+
+int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
+{
+ if (pcr->ops->write_phy)
+ return pcr->ops->write_phy(pcr, addr, val);
+
+ return __rtsx_pci_write_phy_register(pcr, addr, val);
+}
EXPORT_SYMBOL_GPL(rtsx_pci_write_phy_register);
-int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
+int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
{
int err, i, finished = 0;
u16 data;
@@ -222,6 +231,14 @@ int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
return 0;
}
+
+int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
+{
+ if (pcr->ops->read_phy)
+ return pcr->ops->read_phy(pcr, addr, val);
+
+ return __rtsx_pci_read_phy_register(pcr, addr, val);
+}
EXPORT_SYMBOL_GPL(rtsx_pci_read_phy_register);
void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr)
@@ -1093,6 +1110,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
rts5249_init_params(pcr);
break;
+ case 0x524A:
+ rts524a_init_params(pcr);
+ break;
+
case 0x5287:
rtl8411b_init_params(pcr);
break;
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index fe2bbb67defc..e7daf6f54b83 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -27,12 +27,19 @@
#define MIN_DIV_N_PCR 80
#define MAX_DIV_N_PCR 208
+#define RTS524A_PME_FORCE_CTL 0xFF78
+#define RTS524A_PM_CTRL3 0xFF7E
+
+int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
+int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
+
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 rts524a_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
static inline u8 map_sd_drive(int idx)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 17:22:48 +0000