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path: root/drivers/net/wireless/realtek/rtw88/pci.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index c394df494c95..a60d9b107006 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include "main.h"
#include "pci.h"
+#include "reg.h"
#include "tx.h"
#include "rx.h"
#include "fw.h"
@@ -1224,6 +1225,21 @@ static void rtw_pci_link_cfg(struct rtw_dev *rtwdev)
rtwpci->link_ctrl = link_ctrl;
}
+static void rtw_pci_interface_cfg(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ switch (chip->id) {
+ case RTW_CHIP_TYPE_8822C:
+ if (rtwdev->hal.cut_version >= RTW_CHIP_VER_CUT_D)
+ rtw_write32_mask(rtwdev, REG_HCI_MIX_CFG,
+ BIT_PCIE_EMAC_PDN_AUX_TO_FAST_CLK, 1);
+ break;
+ default:
+ break;
+ }
+}
+
static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -1332,6 +1348,7 @@ static struct rtw_hci_ops rtw_pci_ops = {
.stop = rtw_pci_stop,
.deep_ps = rtw_pci_deep_ps,
.link_ps = rtw_pci_link_ps,
+ .interface_cfg = rtw_pci_interface_cfg,
.read8 = rtw_pci_read8,
.read16 = rtw_pci_read16,