mfd: rtsx: Add support for rts525A

Add support for new chip rts525A.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index e6d97adcc825..433cb41cf556 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -59,6 +59,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
         { 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 },
+        { PCI_DEVICE(0x10EC, 0x525A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
         { 0, }
 };
 
@@ -1114,6 +1115,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
                 rts524a_init_params(pcr);
                 break;
 
+        case 0x525A:
+                rts525a_init_params(pcr);
+                break;
+
         case 0x5287:
                 rtl8411b_init_params(pcr);
                 break;
@@ -1159,7 +1164,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
         struct rtsx_pcr *pcr;
         struct pcr_handle *handle;
         u32 base, len;
-        int ret, i;
+        int ret, i, bar = 0;
 
         dev_dbg(&(pcidev->dev),
                 ": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1204,8 +1209,10 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
         pcr->pci = pcidev;
         dev_set_drvdata(&pcidev->dev, handle);
 
-        len = pci_resource_len(pcidev, 0);
-        base = pci_resource_start(pcidev, 0);
+        if (CHK_PCI_PID(pcr, 0x525A))
+                bar = 1;
+        len = pci_resource_len(pcidev, bar);
+        base = pci_resource_start(pcidev, bar);
         pcr->remap_addr = ioremap_nocache(base, len);
         if (!pcr->remap_addr) {
                 ret = -ENOMEM;