@@ -26,6 +26,7 @@
#include "rtsx_pcr.h"
#include "rts5261.h"
#include "rts5228.h"
+#include "rts5264.h"
static bool msi_en = true;
module_param(msi_en, bool, S_IRUGO | S_IWUSR);
@@ -54,6 +55,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
{ PCI_DEVICE(0x10EC, 0x5260), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5261), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5228), PCI_CLASS_OTHERS << 16, 0xFF0000 },
+ { PCI_DEVICE(0x10EC, 0x5264), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ 0, }
};
@@ -714,6 +716,9 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
if (PCI_PID(pcr) == PID_5228)
return rts5228_pci_switch_clock(pcr, card_clock,
ssc_depth, initial_mode, double_clk, vpclk);
+ if (PCI_PID(pcr) == PID_5264)
+ return rts5264_pci_switch_clock(pcr, card_clock,
+ ssc_depth, initial_mode, double_clk, vpclk);
if (initial_mode) {
/* We use 250k(around) here, in initial stage */
@@ -987,7 +992,8 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
int_reg &= (pcr->bier | 0x7FFFFF);
- if (int_reg & SD_OC_INT)
+ if ((int_reg & SD_OC_INT) ||
+ ((int_reg & SD_OVP_INT) && (PCI_PID(pcr) == PID_5264)))
rtsx_pci_process_ocp_interrupt(pcr);
if (int_reg & SD_INT) {
@@ -1159,7 +1165,9 @@ void rtsx_pci_enable_oobs_polling(struct rtsx_pcr *pcr)
{
u16 val;
- if ((PCI_PID(pcr) != PID_525A) && (PCI_PID(pcr) != PID_5260)) {
+ if ((PCI_PID(pcr) != PID_525A) &&
+ (PCI_PID(pcr) != PID_5260) &&
+ (PCI_PID(pcr) != PID_5264)) {
rtsx_pci_read_phy_register(pcr, 0x01, &val);
val |= 1<<9;
rtsx_pci_write_phy_register(pcr, 0x01, val);
@@ -1175,7 +1183,9 @@ void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr)
{
u16 val;
- if ((PCI_PID(pcr) != PID_525A) && (PCI_PID(pcr) != PID_5260)) {
+ if ((PCI_PID(pcr) != PID_525A) &&
+ (PCI_PID(pcr) != PID_5260) &&
+ (PCI_PID(pcr) != PID_5264)) {
rtsx_pci_read_phy_register(pcr, 0x01, &val);
val &= ~(1<<9);
rtsx_pci_write_phy_register(pcr, 0x01, val);
@@ -1226,7 +1236,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_enable_bus_int(pcr);
/* Power on SSC */
- if (PCI_PID(pcr) == PID_5261) {
+ if ((PCI_PID(pcr) == PID_5261) || (PCI_PID(pcr) == PID_5264)) {
/* Gating real mcu clock */
err = rtsx_pci_write_register(pcr, RTS5261_FW_CFG1,
RTS5261_MCU_CLOCK_GATING, 0);
@@ -1270,6 +1280,11 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
else if (PCI_PID(pcr) == PID_5228)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF,
RTS5228_SSC_DEPTH_2M);
+ else if (is_version(pcr, 0x5264, IC_VER_A))
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1, SSC_RSTB, 0);
+ else if (PCI_PID(pcr) == PID_5264)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF,
+ RTS5264_SSC_DEPTH_2M);
else
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF, 0x12);
@@ -1305,6 +1320,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
case PID_5260:
case PID_5261:
case PID_5228:
+ case PID_5264:
rtsx_pci_write_register(pcr, PM_CLK_FORCE_CTL, 1, 1);
break;
default:
@@ -1404,6 +1420,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
case 0x5228:
rts5228_init_params(pcr);
break;
+
+ case 0x5264:
+ rts5264_init_params(pcr);
+ break;
}
pcr_dbg(pcr, "PID: 0x%04x, IC version: 0x%02x\n",
@@ -1544,7 +1564,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->pci = pcidev;
dev_set_drvdata(&pcidev->dev, handle);
- if (CHK_PCI_PID(pcr, 0x525A))
+ if ((CHK_PCI_PID(pcr, 0x525A)) || (CHK_PCI_PID(pcr, 0x5264)))
bar = 1;
len = pci_resource_len(pcidev, bar);
base = pci_resource_start(pcidev, bar);
@@ -74,6 +74,7 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr);
void rts5260_init_params(struct rtsx_pcr *pcr);
void rts5261_init_params(struct rtsx_pcr *pcr);
void rts5228_init_params(struct rtsx_pcr *pcr);
+void rts5264_init_params(struct rtsx_pcr *pcr);
static inline u8 map_sd_drive(int idx)
{
@@ -60,6 +60,7 @@
#define SD_EXIST (1 << 16)
#define DELINK_INT GPIO0_INT
#define MS_OC_INT (1 << 23)
+#define SD_OVP_INT (1 << 23)
#define SD_OC_INT (1 << 22)
#define CARD_INT (XD_INT | MS_INT | SD_INT)
@@ -80,6 +81,7 @@
#define OC_INT_EN (1 << 23)
#define DELINK_INT_EN GPIO0_INT_EN
#define MS_OC_INT_EN (1 << 23)
+#define SD_OVP_INT_EN (1 << 23)
#define SD_OC_INT_EN (1 << 22)
#define RTSX_DUM_REG 0x1C
@@ -583,6 +585,7 @@
#define OBFF_DISABLE 0x00
#define CDRESUMECTL 0xFE52
+#define CDGW 0xFE53
#define WAKE_SEL_CTL 0xFE54
#define PCLK_CTL 0xFE55
#define PCLK_MODE_SEL 0x20
@@ -764,6 +767,9 @@
#define SD_VIO_LDO_1V8 0x40
#define SD_VIO_LDO_3V3 0x70
+#define RTS5264_AUTOLOAD_CFG2 0xFF7D
+#define RTS5264_CHIP_RST_N_SEL (1 << 6)
+
#define RTS5260_AUTOLOAD_CFG4 0xFF7F
#define RTS5260_MIMO_DISABLE 0x8A
/*RTS5261*/
@@ -1261,6 +1267,7 @@ struct rtsx_pcr {
u8 dma_error_count;
u8 ocp_stat;
u8 ocp_stat2;
+ u8 ovp_stat;
u8 rtd3_en;
};
@@ -1271,6 +1278,7 @@ struct rtsx_pcr {
#define PID_5260 0x5260
#define PID_5261 0x5261
#define PID_5228 0x5228
+#define PID_5264 0x5264
#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
#define PCI_VID(pcr) ((pcr)->pci->vendor)
add rts5264 to judgement then do the rts5264 function or set some rts5264 registers Signed-off-by: Ricky Wu <ricky_wu@realtek.com> --- v2: removed ic version check v3: split the patch up with cardreader part and mmc part v4: split new definition up from v3 --- drivers/misc/cardreader/rtsx_pcr.c | 30 +++++++++++++++++++++++++----- drivers/misc/cardreader/rtsx_pcr.h | 1 + include/linux/rtsx_pci.h | 8 ++++++++ 3 files changed, 34 insertions(+), 5 deletions(-)