6 files changed, 299 insertions, 70 deletions

diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index f5f392ddf3d6..8859011672cb 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -72,28 +72,80 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr)
 
 	pci_read_config_dword(pdev, PCR_SETTING_REG2, &reg);
 	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+	if (rtsx_check_mmc_support(reg))
+		pcr->extra_caps |= EXTRA_CAPS_NO_MMC;
 	pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
 	if (rtsx_reg_check_reverse_socket(reg))
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
-static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5227_init_from_cfg(struct rtsx_pcr *pcr)
 {
-	/* Set relink_time to 0 */
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+	struct pci_dev *pdev = pcr->pci;
+	int l1ss;
+	u32 lval;
+	struct rtsx_cr_option *option = &pcr->option;
+
+	l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS);
+	if (!l1ss)
+		return;
+
+	pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval);
 
-	if (pm_state == HOST_ENTER_S3)
-		rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x10);
+	if (CHK_PCI_PID(pcr, 0x522A)) {
+		if (0 == (lval & 0x0F))
+			rtsx_pci_enable_oobs_polling(pcr);
+		else
+			rtsx_pci_disable_oobs_polling(pcr);
+	}
+
+	if (lval & PCI_L1SS_CTL1_ASPM_L1_1)
+		rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);
+	else
+		rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN);
+
+	if (lval & PCI_L1SS_CTL1_ASPM_L1_2)
+		rtsx_set_dev_flag(pcr, ASPM_L1_2_EN);
+	else
+		rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN);
+
+	if (lval & PCI_L1SS_CTL1_PCIPM_L1_1)
+		rtsx_set_dev_flag(pcr, PM_L1_1_EN);
+	else
+		rtsx_clear_dev_flag(pcr, PM_L1_1_EN);
+
+	if (lval & PCI_L1SS_CTL1_PCIPM_L1_2)
+		rtsx_set_dev_flag(pcr, PM_L1_2_EN);
+	else
+		rtsx_clear_dev_flag(pcr, PM_L1_2_EN);
+
+	if (option->ltr_en) {
+		u16 val;
+
+		pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val);
+		if (val & PCI_EXP_DEVCTL2_LTR_EN) {
+			option->ltr_enabled = true;
+			option->ltr_active = true;
+			rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
+		} else {
+			option->ltr_enabled = false;
+		}
+	}
+
+	if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
+				| PM_L1_1_EN | PM_L1_2_EN))
+		option->force_clkreq_0 = false;
+	else
+		option->force_clkreq_0 = true;
 
-	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
 }
 
 static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	u16 cap;
+	struct rtsx_cr_option *option = &pcr->option;
 
+	rts5227_init_from_cfg(pcr);
 	rtsx_pci_init_cmd(pcr);
 
 	/* Configure GPIO as output */
@@ -115,9 +167,17 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 	rts5227_fill_driving(pcr, OUTPUT_3V3);
 	/* Configure force_clock_req */
 	if (pcr->flags & PCR_REVERSE_SOCKET)
-		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0xB8);
+		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x30, 0x30);
+	else
+		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x30, 0x00);
+
+	if (option->force_clkreq_0)
+		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+				FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
 	else
-		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0x88);
+		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+				FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, pcr->reg_pm_ctrl3, 0x10, 0x00);
 
 	return rtsx_pci_send_cmd(pcr, 100);
@@ -239,7 +299,6 @@ static const struct pcr_ops rts5227_pcr_ops = {
 	.switch_output_voltage = rts5227_switch_output_voltage,
 	.cd_deglitch = NULL,
 	.conv_clk_and_div_n = NULL,
-	.force_power_down = rts5227_force_power_down,
 };
 
 /* SD Pull Control Enable:
@@ -373,6 +432,27 @@ static int rts522a_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 	return rtsx_pci_send_cmd(pcr, 100);
 }
 
+static void rts522a_set_l1off_cfg_sub_d0(struct rtsx_pcr *pcr, int active)
+{
+	struct rtsx_cr_option *option = &pcr->option;
+	int aspm_L1_1, aspm_L1_2;
+	u8 val = 0;
+
+	aspm_L1_1 = rtsx_check_dev_flag(pcr, ASPM_L1_1_EN);
+	aspm_L1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN);
+
+	if (active) {
+		/* run, latency: 60us */
+		if (aspm_L1_1)
+			val = option->ltr_l1off_snooze_sspwrgate;
+	} else {
+		/* l1off, latency: 300us */
+		if (aspm_L1_2)
+			val = option->ltr_l1off_sspwrgate;
+	}
+
+	rtsx_set_l1off_sub(pcr, val);
+}
 
 /* rts522a operations mainly derived from rts5227, except phy/hw init setting.
  */
@@ -389,16 +469,29 @@ static const struct pcr_ops rts522a_pcr_ops = {
 	.switch_output_voltage = rts522a_switch_output_voltage,
 	.cd_deglitch = NULL,
 	.conv_clk_and_div_n = NULL,
-	.force_power_down = rts5227_force_power_down,
+	.set_l1off_cfg_sub_d0 = rts522a_set_l1off_cfg_sub_d0,
 };
 
 void rts522a_init_params(struct rtsx_pcr *pcr)
 {
+	struct rtsx_cr_option *option = &pcr->option;
+
 	rts5227_init_params(pcr);
 	pcr->ops = &rts522a_pcr_ops;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11);
 	pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;
 
+	option->dev_flags = LTR_L1SS_PWR_GATE_EN;
+	option->ltr_en = true;
+
+	/* init latency of active, idle, L1OFF to 60us, 300us, 3ms */
+	option->ltr_active_latency = LTR_ACTIVE_LATENCY_DEF;
+	option->ltr_idle_latency = LTR_IDLE_LATENCY_DEF;
+	option->ltr_l1off_latency = LTR_L1OFF_LATENCY_DEF;
+	option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
+	option->ltr_l1off_sspwrgate = 0x7F;
+	option->ltr_l1off_snooze_sspwrgate = 0x78;
+
 	pcr->option.ocp_en = 1;
 	if (pcr->option.ocp_en)
 		pcr->hw_param.interrupt_en |= SD_OC_INT_EN;
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c
index 28feab1449ab..781a86def59a 100644
--- a/drivers/misc/cardreader/rts5228.c
+++ b/drivers/misc/cardreader/rts5228.c
@@ -99,9 +99,8 @@ static void rts5228_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
 				RELINK_TIME_MASK, 0);
 
-	if (pm_state == HOST_ENTER_S3)
-		rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
-					D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
+	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
+			D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
 
 	rtsx_pci_write_register(pcr, FPDCTL,
 		SSC_POWER_DOWN, SSC_POWER_DOWN);
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index 941b3d77f1e9..b85279f1fc5e 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -73,25 +73,13 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
 
 	pci_read_config_dword(pdev, PCR_SETTING_REG2, &reg);
 	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+	if (rtsx_check_mmc_support(reg))
+		pcr->extra_caps |= EXTRA_CAPS_NO_MMC;
 	pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
 	if (rtsx_reg_check_reverse_socket(reg))
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
-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);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
-
-	if (pm_state == HOST_ENTER_S3)
-		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);
-}
-
 static void rts5249_init_from_cfg(struct rtsx_pcr *pcr)
 {
 	struct pci_dev *pdev = pcr->pci;
@@ -105,6 +93,14 @@ static void rts5249_init_from_cfg(struct rtsx_pcr *pcr)
 
 	pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval);
 
+	if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+		if (0 == (lval & 0x0F))
+			rtsx_pci_enable_oobs_polling(pcr);
+		else
+			rtsx_pci_disable_oobs_polling(pcr);
+	}
+
+
 	if (lval & PCI_L1SS_CTL1_ASPM_L1_1)
 		rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);
 
@@ -144,6 +140,112 @@ static int rts5249_init_from_hw(struct rtsx_pcr *pcr)
 	return 0;
 }
 
+static void rts52xa_save_content_from_efuse(struct rtsx_pcr *pcr)
+{
+	u8 cnt, sv;
+	u16 j = 0;
+	u8 tmp;
+	u8 val;
+	int i;
+
+	rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+				REG_EFUSE_BYPASS | REG_EFUSE_POR, REG_EFUSE_POR);
+	udelay(1);
+
+	pcr_dbg(pcr, "Enable efuse por!");
+	pcr_dbg(pcr, "save efuse to autoload");
+
+	rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD, REG_EFUSE_ADD_MASK, 0x00);
+	rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+				REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+	/* Wait transfer end */
+	for (j = 0; j < 1024; j++) {
+		rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+		if ((tmp & 0x80) == 0)
+			break;
+	}
+	rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+	cnt = val & 0x0F;
+	sv = val & 0x10;
+
+	if (sv) {
+		for (i = 0; i < 4; i++) {
+			rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+				REG_EFUSE_ADD_MASK, 0x04 + i);
+			rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+				REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+			/* Wait transfer end */
+			for (j = 0; j < 1024; j++) {
+				rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+				if ((tmp & 0x80) == 0)
+					break;
+			}
+			rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+			rtsx_pci_write_register(pcr, 0xFF04 + i, 0xFF, val);
+		}
+	} else {
+		rtsx_pci_write_register(pcr, 0xFF04, 0xFF, (u8)PCI_VID(pcr));
+		rtsx_pci_write_register(pcr, 0xFF05, 0xFF, (u8)(PCI_VID(pcr) >> 8));
+		rtsx_pci_write_register(pcr, 0xFF06, 0xFF, (u8)PCI_PID(pcr));
+		rtsx_pci_write_register(pcr, 0xFF07, 0xFF, (u8)(PCI_PID(pcr) >> 8));
+	}
+
+	for (i = 0; i < cnt * 4; i++) {
+		if (sv)
+			rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+				REG_EFUSE_ADD_MASK, 0x08 + i);
+		else
+			rtsx_pci_write_register(pcr, RTS525A_EFUSE_ADD,
+				REG_EFUSE_ADD_MASK, 0x04 + i);
+		rtsx_pci_write_register(pcr, RTS525A_EFUSE_CTL,
+				REG_EFUSE_ENABLE | REG_EFUSE_MODE, REG_EFUSE_ENABLE);
+		/* Wait transfer end */
+		for (j = 0; j < 1024; j++) {
+			rtsx_pci_read_register(pcr, RTS525A_EFUSE_CTL, &tmp);
+			if ((tmp & 0x80) == 0)
+				break;
+		}
+		rtsx_pci_read_register(pcr, RTS525A_EFUSE_DATA, &val);
+		rtsx_pci_write_register(pcr, 0xFF08 + i, 0xFF, val);
+	}
+	rtsx_pci_write_register(pcr, 0xFF00, 0xFF, (cnt & 0x7F) | 0x80);
+	rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+		REG_EFUSE_BYPASS | REG_EFUSE_POR, REG_EFUSE_BYPASS);
+	pcr_dbg(pcr, "Disable efuse por!");
+}
+
+static void rts52xa_save_content_to_autoload_space(struct rtsx_pcr *pcr)
+{
+	u8 val;
+
+	rtsx_pci_read_register(pcr, RESET_LOAD_REG, &val);
+	if (val & 0x02) {
+		rtsx_pci_read_register(pcr, RTS525A_BIOS_CFG, &val);
+		if (val & RTS525A_LOAD_BIOS_FLAG) {
+			rtsx_pci_write_register(pcr, RTS525A_BIOS_CFG,
+				RTS525A_LOAD_BIOS_FLAG, RTS525A_CLEAR_BIOS_FLAG);
+
+			rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+				REG_EFUSE_POWER_MASK, REG_EFUSE_POWERON);
+
+			pcr_dbg(pcr, "Power ON efuse!");
+			mdelay(1);
+			rts52xa_save_content_from_efuse(pcr);
+		} else {
+			rtsx_pci_read_register(pcr, RTS524A_PME_FORCE_CTL, &val);
+			if (!(val & 0x08))
+				rts52xa_save_content_from_efuse(pcr);
+		}
+	} else {
+		pcr_dbg(pcr, "Load from autoload");
+		rtsx_pci_write_register(pcr, 0xFF00, 0xFF, 0x80);
+		rtsx_pci_write_register(pcr, 0xFF04, 0xFF, (u8)PCI_VID(pcr));
+		rtsx_pci_write_register(pcr, 0xFF05, 0xFF, (u8)(PCI_VID(pcr) >> 8));
+		rtsx_pci_write_register(pcr, 0xFF06, 0xFF, (u8)PCI_PID(pcr));
+		rtsx_pci_write_register(pcr, 0xFF07, 0xFF, (u8)(PCI_PID(pcr) >> 8));
+	}
+}
+
 static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	struct rtsx_cr_option *option = &(pcr->option);
@@ -153,6 +255,9 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 
 	rtsx_pci_init_cmd(pcr);
 
+	if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A))
+		rts52xa_save_content_to_autoload_space(pcr);
+
 	/* Rest L1SUB Config */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
 	/* Configure GPIO as output */
@@ -171,18 +276,36 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 	else
 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80);
 
+	rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+
+	if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+		rtsx_pci_write_register(pcr, REG_VREF, PWD_SUSPND_EN, PWD_SUSPND_EN);
+		rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, 0x01, 0x00);
+		rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL, 0x30, 0x20);
+	} else {
+		rtsx_pci_write_register(pcr, PME_FORCE_CTL, 0xFF, 0x30);
+		rtsx_pci_write_register(pcr, PM_CTRL3, 0x01, 0x00);
+	}
+
 	/*
 	 * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
 	 * to drive low, and we forcibly request clock.
 	 */
 	if (option->force_clkreq_0)
-		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+		rtsx_pci_write_register(pcr, PETXCFG,
 			FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
 	else
-		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+		rtsx_pci_write_register(pcr, PETXCFG,
 			FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
 
-	return rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);
+	if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
+		rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL,
+				REG_EFUSE_POWER_MASK, REG_EFUSE_POWEROFF);
+		pcr_dbg(pcr, "Power OFF efuse!");
+	}
+
+	return 0;
 }
 
 static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
@@ -360,7 +483,6 @@ static const struct pcr_ops rts5249_pcr_ops = {
 	.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:
@@ -585,7 +707,6 @@ static const struct pcr_ops rts524a_pcr_ops = {
 	.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,
 	.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
 };
 
@@ -668,6 +789,8 @@ static int rts525a_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rts5249_extra_init_hw(pcr);
 
+	rtsx_pci_write_register(pcr, RTS5250_CLK_CFG3, RTS525A_CFG_MEM_PD, RTS525A_CFG_MEM_PD);
+
 	rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);
 	if (is_version(pcr, 0x525A, IC_VER_A)) {
 		rtsx_pci_write_register(pcr, L1SUB_CONFIG2,
@@ -700,7 +823,6 @@ static const struct pcr_ops rts525a_pcr_ops = {
 	.card_power_on = rts525a_card_power_on,
 	.card_power_off = rtsx_base_card_power_off,
 	.switch_output_voltage = rts525a_switch_output_voltage,
-	.force_power_down = rtsx_base_force_power_down,
 	.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
 };
 
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index b9f66b1384a6..080a7d67a8e1 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -26,21 +26,17 @@ static u8 rts5260_get_ic_version(struct rtsx_pcr *pcr)
 
 static void rts5260_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
 {
-	u8 driving_3v3[6][3] = {
-		{0x94, 0x94, 0x94},
-		{0x11, 0x11, 0x18},
-		{0x55, 0x55, 0x5C},
-		{0x94, 0x94, 0x94},
-		{0x94, 0x94, 0x94},
-		{0xFF, 0xFF, 0xFF},
+	u8 driving_3v3[4][3] = {
+		{0x11, 0x11, 0x11},
+		{0x22, 0x22, 0x22},
+		{0x55, 0x55, 0x55},
+		{0x33, 0x33, 0x33},
 	};
-	u8 driving_1v8[6][3] = {
-		{0x9A, 0x89, 0x89},
-		{0xC4, 0xC4, 0xC4},
-		{0x3C, 0x3C, 0x3C},
+	u8 driving_1v8[4][3] = {
+		{0x35, 0x33, 0x33},
+		{0x8A, 0x88, 0x88},
+		{0xBD, 0xBB, 0xBB},
 		{0x9B, 0x99, 0x99},
-		{0x9A, 0x89, 0x89},
-		{0xFE, 0xFE, 0xFE},
 	};
 	u8 (*driving)[3], drive_sel;
 
@@ -58,7 +54,7 @@ static void rts5260_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
 	rtsx_pci_write_register(pcr, SD30_CMD_DRIVE_SEL,
 			 0xFF, driving[drive_sel][1]);
 
-	rtsx_pci_write_register(pcr, SD30_CMD_DRIVE_SEL,
+	rtsx_pci_write_register(pcr, SD30_DAT_DRIVE_SEL,
 			 0xFF, driving[drive_sel][2]);
 }
 
@@ -82,26 +78,13 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
 
 	pci_read_config_dword(pdev, PCR_SETTING_REG2, &reg);
 	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+	if (rtsx_check_mmc_support(reg))
+		pcr->extra_caps |= EXTRA_CAPS_NO_MMC;
 	pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
 	if (rtsx_reg_check_reverse_socket(reg))
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
-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, MASK_8_BIT_DEF, 0);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
-	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
-				RELINK_TIME_MASK, 0);
-
-	if (pm_state == HOST_ENTER_S3)
-		rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
-					D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
-
-	rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
-}
-
 static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr)
 {
 	return rtsx_pci_write_register(pcr, OLT_LED_CTL,
@@ -574,6 +557,8 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)
 		rtsx_pci_write_register(pcr, PETXCFG,
 				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
 
+	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);
+
 	return 0;
 }
 
@@ -620,7 +605,6 @@ static const struct pcr_ops rts5260_pcr_ops = {
 	.card_power_on = rts5260_card_power_on,
 	.card_power_off = rts5260_card_power_off,
 	.switch_output_voltage = rts5260_switch_output_voltage,
-	.force_power_down = rtsx_base_force_power_down,
 	.stop_cmd = rts5260_stop_cmd,
 	.set_l1off_cfg_sub_d0 = rts5260_set_l1off_cfg_sub_d0,
 	.enable_ocp = rts5260_enable_ocp,
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 37ccc67f4914..5d15607027e9 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1096,6 +1096,20 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 	mutex_unlock(&pcr->pcr_mutex);
 }
 
+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, MASK_8_BIT_DEF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
+			RELINK_TIME_MASK, 0);
+
+	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
+			D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
+
+	rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
+}
+
 static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	if (pcr->ops->turn_off_led)
@@ -1109,6 +1123,8 @@ static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 
 	if (pcr->ops->force_power_down)
 		pcr->ops->force_power_down(pcr, pm_state);
+	else
+		rtsx_base_force_power_down(pcr, pm_state);
 }
 
 void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr)
@@ -1155,10 +1171,6 @@ void rtsx_pci_init_ocp(struct rtsx_pcr *pcr)
 			rtsx_pci_write_register(pcr, REG_OCPGLITCH,
 				SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch);
 			rtsx_pci_enable_ocp(pcr);
-		} else {
-			/* OC power down */
-			rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN,
-				OC_POWER_DOWN);
 		}
 	}
 }
@@ -1562,12 +1574,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells,
 			ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL);
 	if (ret < 0)
-		goto disable_irq;
+		goto free_slots;
 
 	schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
 
 	return 0;
 
+free_slots:
+	kfree(pcr->slots);
 disable_irq:
 	free_irq(pcr->irq, (void *)pcr);
 disable_msi:
diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
index 6b322db8738e..fe5f4ca0f937 100644
--- a/drivers/misc/cardreader/rtsx_pcr.h
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -18,7 +18,24 @@
 #define RTS522A_PM_CTRL3		0xFF7E
 
 #define RTS524A_PME_FORCE_CTL		0xFF78
+#define REG_EFUSE_BYPASS		0x08
+#define REG_EFUSE_POR			0x04
+#define REG_EFUSE_POWER_MASK		0x03
+#define REG_EFUSE_POWERON		0x03
+#define REG_EFUSE_POWEROFF		0x00
+#define RTS5250_CLK_CFG3		0xFF79
+#define RTS525A_CFG_MEM_PD		0xF0
 #define RTS524A_PM_CTRL3		0xFF7E
+#define RTS525A_BIOS_CFG		0xFF2D
+#define RTS525A_LOAD_BIOS_FLAG	0x01
+#define RTS525A_CLEAR_BIOS_FLAG	0x00
+
+#define RTS525A_EFUSE_CTL		0xFC32
+#define REG_EFUSE_ENABLE		0x80
+#define REG_EFUSE_MODE			0x40
+#define RTS525A_EFUSE_ADD		0xFC33
+#define REG_EFUSE_ADD_MASK		0x3F
+#define RTS525A_EFUSE_DATA		0xFC35
 
 #define LTR_ACTIVE_LATENCY_DEF		0x883C
 #define LTR_IDLE_LATENCY_DEF		0x892C