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-rw-r--r--drivers/mfd/rtl8411.c77
-rw-r--r--drivers/mfd/rts5209.c48
-rw-r--r--drivers/mfd/rts5227.c91
-rw-r--r--drivers/mfd/rts5229.c38
-rw-r--r--drivers/mfd/rts5249.c90
-rw-r--r--drivers/mfd/rtsx_pcr.c26
-rw-r--r--drivers/mfd/rtsx_pcr.h29
7 files changed, 332 insertions, 67 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index c436bf27e78d..5a68c9bdeddf 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -47,19 +47,70 @@ static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr)
return 0;
}
+static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg1;
+ u8 reg3;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg1);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1);
+
+ if (!rtsx_vendor_setting_valid(reg1))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg1);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1));
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1);
+
+ rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, &reg3);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3);
+ pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3);
+}
+
+static void rtl8411b_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))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+ pcr->sd30_drive_sel_3v3 =
+ map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
+}
+
static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
{
- return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+ rtsx_pci_init_cmd(pcr);
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+
+ return rtsx_pci_send_cmd(pcr, 100);
}
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);
+ rtsx_pci_init_cmd(pcr);
- return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+ if (rtl8411b_is_qfn48(pcr))
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ CARD_PULL_CTL3, 0xFF, 0xF5);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+
+ return rtsx_pci_send_cmd(pcr, 100);
}
static int rtl8411_turn_on_led(struct rtsx_pcr *pcr)
@@ -141,13 +192,13 @@ static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ 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;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ 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;
@@ -222,6 +273,7 @@ static int rtl8411_conv_clk_and_div_n(int input, int dir)
}
static const struct pcr_ops rtl8411_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,
@@ -236,6 +288,7 @@ static const struct pcr_ops rtl8411_pcr_ops = {
};
static const struct pcr_ops rtl8411b_pcr_ops = {
+ .fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
.extra_init_hw = rtl8411b_extra_init_hw,
.optimize_phy = NULL,
.turn_on_led = rtl8411_turn_on_led,
@@ -385,6 +438,12 @@ void rtl8411_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rtl8411_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+
pcr->ic_version = rtl8411_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
@@ -398,6 +457,12 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rtl8411b_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+
pcr->ic_version = rtl8411_get_ic_version(pcr);
if (rtl8411b_is_qfn48(pcr)) {
diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c
index ec78d9fb0879..2170449bd7e5 100644
--- a/drivers/mfd/rts5209.c
+++ b/drivers/mfd/rts5209.c
@@ -34,18 +34,28 @@ static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
-static void rts5209_init_vendor_cfg(struct rtsx_pcr *pcr)
+static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
- u32 val;
+ u32 reg;
- rtsx_pci_read_config_dword(pcr, 0x724, &val);
- dev_dbg(&(pcr->pci->dev), "Cfg 0x724: 0x%x\n", val);
+ 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 (!(val & 0x80)) {
- if (val & 0x08)
- pcr->ms_pmos = false;
- else
- pcr->ms_pmos = true;
+ if (rts5209_vendor_setting1_valid(reg)) {
+ if (rts5209_reg_check_ms_pmos(reg))
+ pcr->flags |= PCR_MS_PMOS;
+ pcr->aspm_en = rts5209_reg_to_aspm(reg);
+ }
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+
+ if (rts5209_vendor_setting2_valid(reg)) {
+ pcr->sd30_drive_sel_1v8 =
+ rts5209_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->sd30_drive_sel_3v3 =
+ rts5209_reg_to_sd30_drive_sel_3v3(reg);
+ pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);
}
}
@@ -57,6 +67,9 @@ static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
+ /* Configure driving */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -95,7 +108,7 @@ static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
partial_pwr_on = SD_PARTIAL_POWER_ON;
pwr_on = SD_POWER_ON;
- if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
+ if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
pwr_mask = MS_POWER_MASK;
partial_pwr_on = MS_PARTIAL_POWER_ON;
pwr_on = MS_POWER_ON;
@@ -131,7 +144,7 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
pwr_mask = SD_POWER_MASK;
pwr_off = SD_POWER_OFF;
- if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
+ if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
pwr_mask = MS_POWER_MASK;
pwr_off = MS_POWER_OFF;
}
@@ -140,7 +153,7 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
pwr_mask | PMOS_STRG_MASK, pwr_off | PMOS_STRG_400mA);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, 0X06);
+ LDO3318_PWR_MASK, 0x06);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -150,7 +163,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
@@ -158,7 +171,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return err;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
@@ -172,6 +185,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
}
static const struct pcr_ops rts5209_pcr_ops = {
+ .fetch_vendor_settings = rts5209_fetch_vendor_settings,
.extra_init_hw = rts5209_extra_init_hw,
.optimize_phy = rts5209_optimize_phy,
.turn_on_led = rts5209_turn_on_led,
@@ -242,7 +256,11 @@ void rts5209_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5209_pcr_ops;
- rts5209_init_vendor_cfg(pcr);
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
pcr->ic_version = rts5209_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c
index fc831dcb1480..c3181d71fedd 100644
--- a/drivers/mfd/rts5227.c
+++ b/drivers/mfd/rts5227.c
@@ -29,6 +29,60 @@
#include "rtsx_pcr.h"
+static void rts5227_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 driving_3v3[4][3] = {
+ {0x13, 0x13, 0x13},
+ {0x96, 0x96, 0x96},
+ {0x7F, 0x7F, 0x7F},
+ {0x96, 0x96, 0x96},
+ };
+ u8 driving_1v8[4][3] = {
+ {0x99, 0x99, 0x99},
+ {0xAA, 0xAA, 0xAA},
+ {0xFE, 0xFE, 0xFE},
+ {0xB3, 0xB3, 0xB3},
+ };
+ u8 (*driving)[3], drive_sel;
+
+ if (voltage == OUTPUT_3V3) {
+ driving = driving_3v3;
+ drive_sel = pcr->sd30_drive_sel_3v3;
+ } else {
+ driving = driving_1v8;
+ drive_sel = pcr->sd30_drive_sel_1v8;
+ }
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
+ 0xFF, driving[drive_sel][0]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
+ 0xFF, driving[drive_sel][1]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
+ 0xFF, driving[drive_sel][2]);
+}
+
+static void rts5227_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))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ 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 int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
{
u16 cap;
@@ -48,17 +102,15 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LTR_CTL, 0xFF, 0xA3);
/* Configure OBFF */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OBFF_CFG, 0x03, 0x03);
- /* Configure force_clock_req
- * Maybe We should define 0xFF03 as some name
- */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, 0xFF03, 0x08, 0x08);
- /* Correct driving */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CLK_DRIVE_SEL, 0xFF, 0x96);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CMD_DRIVE_SEL, 0xFF, 0x96);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_DAT_DRIVE_SEL, 0xFF, 0x96);
+ /* Configure driving */
+ rts5227_fill_driving(pcr, OUTPUT_3V3);
+ /* Configure force_clock_req */
+ if (pcr->flags & PCR_REVERSE_SOCKET)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB8, 0xB8);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB8, 0x88);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -131,13 +183,11 @@ static int rts5227_card_power_off(struct rtsx_pcr *pcr, int card)
static int rts5227_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
- u8 drive_sel;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
if (err < 0)
return err;
- drive_sel = 0x96;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_phy_register(pcr, 0x11, 0x3C02);
if (err < 0)
@@ -145,23 +195,18 @@ static int rts5227_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C80 | 0x24);
if (err < 0)
return err;
- drive_sel = 0xB3;
} else {
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
- 0xFF, drive_sel);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
- 0xFF, drive_sel);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
- 0xFF, drive_sel);
+ rts5227_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static const struct pcr_ops rts5227_pcr_ops = {
+ .fetch_vendor_settings = rts5227_fetch_vendor_settings,
.extra_init_hw = rts5227_extra_init_hw,
.optimize_phy = rts5227_optimize_phy,
.turn_on_led = rts5227_turn_on_led,
@@ -227,6 +272,12 @@ void rts5227_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5227_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+ pcr->aspm_en = ASPM_L1_EN;
+
pcr->sd_pull_ctl_enable_tbl = rts5227_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rts5227_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl = rts5227_ms_pull_ctl_enable_tbl;
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c
index 58af4dbe3586..7a1ad6dd2917 100644
--- a/drivers/mfd/rts5229.c
+++ b/drivers/mfd/rts5229.c
@@ -34,6 +34,28 @@ static u8 rts5229_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
+static void rts5229_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))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ pcr->sd30_drive_sel_3v3 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
+}
+
static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
@@ -45,6 +67,9 @@ static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
+ /* Configure driving */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -110,7 +135,7 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
SD_POWER_MASK | PMOS_STRG_MASK,
SD_POWER_OFF | PMOS_STRG_400mA);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, 0X00);
+ LDO3318_PWR_MASK, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -120,7 +145,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
@@ -128,7 +153,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return err;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
@@ -142,6 +167,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
}
static const struct pcr_ops rts5229_pcr_ops = {
+ .fetch_vendor_settings = rts5229_fetch_vendor_settings,
.extra_init_hw = rts5229_extra_init_hw,
.optimize_phy = rts5229_optimize_phy,
.turn_on_led = rts5229_turn_on_led,
@@ -221,6 +247,12 @@ void rts5229_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5229_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+
pcr->ic_version = rts5229_get_ic_version(pcr);
if (pcr->ic_version == IC_VER_C) {
pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl2;
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 15dc848bc081..d5db182f35db 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -34,6 +34,60 @@ static u8 rts5249_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
+static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 driving_3v3[4][3] = {
+ {0x11, 0x11, 0x11},
+ {0x55, 0x55, 0x5C},
+ {0x99, 0x99, 0x92},
+ {0x99, 0x99, 0x92},
+ };
+ u8 driving_1v8[4][3] = {
+ {0x3C, 0x3C, 0x3C},
+ {0xB3, 0xB3, 0xB3},
+ {0xFE, 0xFE, 0xFE},
+ {0xC4, 0xC4, 0xC4},
+ };
+ u8 (*driving)[3], drive_sel;
+
+ if (voltage == OUTPUT_3V3) {
+ driving = driving_3v3;
+ drive_sel = pcr->sd30_drive_sel_3v3;
+ } else {
+ driving = driving_1v8;
+ drive_sel = pcr->sd30_drive_sel_1v8;
+ }
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
+ 0xFF, driving[drive_sel][0]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
+ 0xFF, driving[drive_sel][1]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
+ 0xFF, driving[drive_sel][2]);
+}
+
+static void rts5249_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))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ 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 int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
@@ -45,13 +99,14 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
- /* Correct driving */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CLK_DRIVE_SEL, 0xFF, 0x99);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CMD_DRIVE_SEL, 0xFF, 0x99);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_DAT_DRIVE_SEL, 0xFF, 0x92);
+ /* Configure driving */
+ rts5249_fill_driving(pcr, OUTPUT_3V3);
+ if (pcr->flags & PCR_REVERSE_SOCKET)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB0, 0xB0);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB0, 0x80);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -129,15 +184,11 @@ static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card)
static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
- u8 clk_drive, cmd_drive, dat_drive;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24);
if (err < 0)
return err;
- clk_drive = 0x99;
- cmd_drive = 0x99;
- dat_drive = 0x92;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02);
if (err < 0)
@@ -145,25 +196,18 @@ static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24);
if (err < 0)
return err;
- clk_drive = 0xb3;
- cmd_drive = 0xb3;
- dat_drive = 0xb3;
} else {
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
- 0xFF, clk_drive);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
- 0xFF, cmd_drive);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
- 0xFF, dat_drive);
+ rts5249_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static const struct pcr_ops rts5249_pcr_ops = {
+ .fetch_vendor_settings = rts5249_fetch_vendor_settings,
.extra_init_hw = rts5249_extra_init_hw,
.optimize_phy = rts5249_optimize_phy,
.turn_on_led = rts5249_turn_on_led,
@@ -233,6 +277,12 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5249_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_C;
+ pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+ pcr->aspm_en = ASPM_L1_EN;
+
pcr->ic_version = rts5249_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rts5249_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rts5249_sd_pull_ctl_disable_tbl;
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index dd186c4103c1..e06d6b0d55f6 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -73,6 +73,9 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr)
pcr->state = PDEV_STAT_RUN;
if (pcr->ops->enable_auto_blink)
pcr->ops->enable_auto_blink(pcr);
+
+ if (pcr->aspm_en)
+ rtsx_pci_write_config_byte(pcr, LCTLR, 0);
}
mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200));
@@ -717,7 +720,7 @@ int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card)
[RTSX_MS_CARD] = MS_EXIST
};
- if (!pcr->ms_pmos) {
+ if (!(pcr->flags & PCR_MS_PMOS)) {
/* When using single PMOS, accessing card is not permitted
* if the existing card is not the designated one.
*/
@@ -918,6 +921,9 @@ static void rtsx_pci_idle_work(struct work_struct *work)
if (pcr->ops->turn_off_led)
pcr->ops->turn_off_led(pcr);
+ if (pcr->aspm_en)
+ rtsx_pci_write_config_byte(pcr, LCTLR, pcr->aspm_en);
+
mutex_unlock(&pcr->pcr_mutex);
}
@@ -956,8 +962,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
/* Reset delink mode */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0);
/* Card driving select */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
- 0x07, DRIVER_TYPE_D);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DRIVE_SEL,
+ 0xFF, pcr->card_drive_sel);
/* Enable SSC Clock */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1,
0xFF, SSC_8X_EN | SSC_SEL_4M);
@@ -989,6 +995,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
if (err < 0)
return err;
+ rtsx_pci_write_config_byte(pcr, LCTLR, 0);
+
/* Enable clk_request_n to enable clock power management */
rtsx_pci_write_config_byte(pcr, 0x81, 1);
/* Enter L1 when host tx idle */
@@ -1053,6 +1061,18 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
if (!pcr->slots)
return -ENOMEM;
+ if (pcr->ops->fetch_vendor_settings)
+ pcr->ops->fetch_vendor_settings(pcr);
+
+ dev_dbg(&(pcr->pci->dev), "pcr->aspm_en = 0x%x\n", pcr->aspm_en);
+ dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_1v8 = 0x%x\n",
+ pcr->sd30_drive_sel_1v8);
+ dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_3v3 = 0x%x\n",
+ pcr->sd30_drive_sel_3v3);
+ dev_dbg(&(pcr->pci->dev), "pcr->card_drive_sel = 0x%x\n",
+ pcr->card_drive_sel);
+ dev_dbg(&(pcr->pci->dev), "pcr->flags = 0x%x\n", pcr->flags);
+
pcr->state = PDEV_STAT_IDLE;
err = rtsx_pci_init_hw(pcr);
if (err < 0) {
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index c0cac7e8972f..7a1b87a250a5 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -35,4 +35,33 @@ void rts5227_init_params(struct rtsx_pcr *pcr);
void rts5249_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
+static inline u8 map_sd_drive(int idx)
+{
+ u8 sd_drive[4] = {
+ 0x01, /* Type D */
+ 0x02, /* Type C */
+ 0x05, /* Type A */
+ 0x03 /* Type B */
+ };
+
+ return sd_drive[idx];
+}
+
+#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
+#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
+#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
+
+#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
+#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
+#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
+#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
+#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
+#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
+#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
+#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
+#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
+#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 00:28:40 +0000