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path: root/drivers/misc/cardreader/rts5264.c
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Diffstat (limited to 'drivers/misc/cardreader/rts5264.c')
-rw-r--r--drivers/misc/cardreader/rts5264.c100
1 files changed, 93 insertions, 7 deletions
diff --git a/drivers/misc/cardreader/rts5264.c b/drivers/misc/cardreader/rts5264.c
index 8be4ed7d9d47..99a2d5ea6421 100644
--- a/drivers/misc/cardreader/rts5264.c
+++ b/drivers/misc/cardreader/rts5264.c
@@ -413,8 +413,8 @@ static void rts5264_init_from_hw(struct rtsx_pcr *pcr)
{
struct pci_dev *pdev = pcr->pci;
u32 lval1, lval2, i;
- u16 setting_reg1, setting_reg2;
- u8 valid, efuse_valid, tmp;
+ u16 setting_reg1, setting_reg2, phy_val;
+ u8 valid, efuse_valid, tmp, efuse_len;
rtsx_pci_write_register(pcr, RTS5264_REG_PME_FORCE_CTL,
REG_EFUSE_POR | REG_EFUSE_POWER_MASK,
@@ -433,6 +433,8 @@ static void rts5264_init_from_hw(struct rtsx_pcr *pcr)
break;
}
rtsx_pci_read_register(pcr, RTS5264_EFUSE_READ_DATA, &tmp);
+ efuse_len = ((tmp & 0x70) >> 4);
+ pcr_dbg(pcr, "Load efuse len: 0x%x\n", efuse_len);
efuse_valid = ((tmp & 0x0C) >> 2);
pcr_dbg(pcr, "Load efuse valid: 0x%x\n", efuse_valid);
@@ -445,6 +447,58 @@ static void rts5264_init_from_hw(struct rtsx_pcr *pcr)
REG_EFUSE_POR, 0);
pcr_dbg(pcr, "Disable efuse por!\n");
+ if (is_version(pcr, PID_5264, RTS5264_IC_VER_B)) {
+ pci_write_config_dword(pdev, 0x718, 0x0007C000);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE, 0xFF, 0x88);
+ rtsx_pci_read_phy_register(pcr, _PHY_REV0, &phy_val);
+ phy_val &= 0xFFFD;
+
+ if (efuse_len == 0) {
+ rtsx_pci_write_register(pcr, RTS5264_FW_CFG_INFO2, 0x0F, 0x0F);
+ rtsx_pci_write_register(pcr, 0xFF14, 0xFF, 0x79);
+ rtsx_pci_write_register(pcr, 0xFF15, 0xFF, 0xFF);
+ rtsx_pci_write_register(pcr, 0xFF16, 0xFF, 0x3D);
+ rtsx_pci_write_register(pcr, 0xFF17, 0xFF, 0xFE);
+
+ rtsx_pci_write_register(pcr, 0xFF18, 0xFF, 0x5B);
+ rtsx_pci_write_register(pcr, 0xFF19, 0xFF, 0xFF);
+ rtsx_pci_write_register(pcr, 0xFF1A, 0xFF, 0x3E);
+ rtsx_pci_write_register(pcr, 0xFF1B, 0xFF, 0xFE);
+
+ rtsx_pci_write_register(pcr, 0xFF1C, 0xFF, 0x00);
+ rtsx_pci_write_register(pcr, 0xFF1D, 0xFF, 0xFF);
+ rtsx_pci_write_register(pcr, 0xFF1E, 0xFF, 0x3F);
+ rtsx_pci_write_register(pcr, 0xFF1F, 0xFF, 0xFE);
+
+ rtsx_pci_write_register(pcr, 0xFF20, 0xFF, 0x81);
+ rtsx_pci_write_register(pcr, 0xFF21, 0xFF, 0xFF);
+ rtsx_pci_write_register(pcr, 0xFF22, 0xFF, 0x3C);
+ rtsx_pci_write_register(pcr, 0xFF23, 0xFF, 0xFE);
+ }
+
+ rtsx_pci_write_register(pcr, 0xFF24, 0xFF, 0x79);
+ rtsx_pci_write_register(pcr, 0xFF25, 0xFF, 0x5B);
+ rtsx_pci_write_register(pcr, 0xFF26, 0xFF, 0x00);
+ rtsx_pci_write_register(pcr, 0xFF27, 0xFF, 0x40);
+
+ rtsx_pci_write_register(pcr, 0xFF28, 0xFF, (u8)phy_val);
+ rtsx_pci_write_register(pcr, 0xFF29, 0xFF, (u8)(phy_val >> 8));
+ rtsx_pci_write_register(pcr, 0xFF2A, 0xFF, 0x19);
+ rtsx_pci_write_register(pcr, 0xFF2B, 0xFF, 0x40);
+
+ rtsx_pci_write_register(pcr, 0xFF2C, 0xFF, 0x20);
+ rtsx_pci_write_register(pcr, 0xFF2D, 0xFF, 0xDA);
+ rtsx_pci_write_register(pcr, 0xFF2E, 0xFF, 0x0A);
+ rtsx_pci_write_register(pcr, 0xFF2F, 0xFF, 0x40);
+
+ rtsx_pci_write_register(pcr, 0xFF30, 0xFF, 0x20);
+ rtsx_pci_write_register(pcr, 0xFF31, 0xFF, 0xD2);
+ rtsx_pci_write_register(pcr, 0xFF32, 0xFF, 0x0A);
+ rtsx_pci_write_register(pcr, 0xFF33, 0xFF, 0x40);
+ } else {
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE, 0x80, 0x80);
+ }
+
if (efuse_valid == 2 || efuse_valid == 3) {
if (valid == 3) {
/* Bypass efuse */
@@ -473,8 +527,16 @@ static void rts5264_init_from_hw(struct rtsx_pcr *pcr)
pcr->rtd3_en = rts5264_reg_to_rtd3(lval2);
- if (rts5264_reg_check_reverse_socket(lval2))
- pcr->flags |= PCR_REVERSE_SOCKET;
+ if (rts5264_reg_check_reverse_socket(lval2)) {
+ if (is_version_higher_than(pcr, PID_5264, RTS5264_IC_VER_B))
+ pcr->option.sd_cd_reverse_en = 1;
+ else
+ pcr->flags |= PCR_REVERSE_SOCKET;
+ }
+
+ if (rts5264_reg_check_wp_reverse(lval2) &&
+ is_version_higher_than(pcr, PID_5264, RTS5264_IC_VER_B))
+ pcr->option.sd_wp_reverse_en = 1;
pci_read_config_dword(pdev, setting_reg1, &lval1);
pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", setting_reg1, lval1);
@@ -568,8 +630,10 @@ static int rts5264_extra_init_hw(struct rtsx_pcr *pcr)
if (pcr->flags & PCR_REVERSE_SOCKET)
rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x30);
- else
- rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00);
+ else {
+ rtsx_pci_write_register(pcr, PETXCFG, 0x20, option->sd_cd_reverse_en << 5);
+ rtsx_pci_write_register(pcr, PETXCFG, 0x10, option->sd_wp_reverse_en << 4);
+ }
/*
* If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
@@ -605,6 +669,25 @@ static int rts5264_extra_init_hw(struct rtsx_pcr *pcr)
return 0;
}
+static int rts5264_optimize_phy(struct rtsx_pcr *pcr)
+{
+ u16 subvendor, subdevice, val;
+
+ subvendor = pcr->pci->subsystem_vendor;
+ subdevice = pcr->pci->subsystem_device;
+
+ if ((subvendor == 0x1028) && (subdevice == 0x0CE1)) {
+ rtsx_pci_read_phy_register(pcr, _PHY_REV0, &val);
+ if ((val & 0xFE00) > 0x3800)
+ rtsx_pci_update_phy(pcr, _PHY_REV0, 0x1FF, 0x3800);
+ }
+
+ if (is_version(pcr, PID_5264, RTS5264_IC_VER_B))
+ rtsx_pci_write_phy_register(pcr, 0x00, 0x5B79);
+
+ return 0;
+}
+
static void rts5264_enable_aspm(struct rtsx_pcr *pcr, bool enable)
{
u8 val = FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1;
@@ -682,6 +765,7 @@ static const struct pcr_ops rts5264_pcr_ops = {
.turn_on_led = rts5264_turn_on_led,
.turn_off_led = rts5264_turn_off_led,
.extra_init_hw = rts5264_extra_init_hw,
+ .optimize_phy = rts5264_optimize_phy,
.enable_auto_blink = rts5264_enable_auto_blink,
.disable_auto_blink = rts5264_disable_auto_blink,
.card_power_on = rts5264_card_power_on,
@@ -803,7 +887,7 @@ int rts5264_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
SSC_DEPTH_MASK, ssc_depth);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_DIV_N_0, 0xFF, n);
- if (is_version(pcr, 0x5264, IC_VER_A)) {
+ if (is_version(pcr, PID_5264, RTS5264_IC_VER_A)) {
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1, SSC_RSTB, 0);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, RTS5264_CARD_CLK_SRC2,
RTS5264_REG_BIG_KVCO_A, 0);
@@ -883,4 +967,6 @@ void rts5264_init_params(struct rtsx_pcr *pcr)
hw_param->interrupt_en |= (SD_OC_INT_EN | SD_OVP_INT_EN);
hw_param->ocp_glitch = SD_OCP_GLITCH_800U | SDVIO_OCP_GLITCH_800U;
option->sd_800mA_ocp_thd = RTS5264_LDO1_OCP_THD_1150;
+ option->sd_cd_reverse_en = 0;
+ option->sd_wp_reverse_en = 0;
}