Commit 22a66e7c authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtw89: pci: add deglitch setting 



Add setting to support 8852ce.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220325060055.58482-7-pkshih@realtek.com
parent bab9e239

drivers/net/wireless/realtek/rtw89/pci.c

+16 −11
Original line number Diff line number Diff line
@@ -1809,11 +1809,10 @@ static int rtw89_pci_auto_refclk_cal(struct rtw89_dev *rtwdev, bool autook_en) 


static int rtw89_pci_deglitch_setting(struct rtw89_dev *rtwdev)

{

	enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;

	int ret;



	if (rtwdev->chip->chip_id != RTL8852A)

		return 0;



	if (chip_id == RTL8852A) {

		ret = rtw89_write16_mdio_clr(rtwdev, RAC_ANA24, B_AX_DEGLITCH,

					     PCIE_PHY_GEN1);

		if (ret)
@@ -1822,6 +1821,12 @@ static int rtw89_pci_deglitch_setting(struct rtw89_dev *rtwdev) 
					     PCIE_PHY_GEN2);

		if (ret)

			return ret;

	} else if (chip_id == RTL8852C) {

		rtw89_write16_clr(rtwdev, R_RAC_DIRECT_OFFSET_G1 + RAC_ANA24 * 2,

				  B_AX_DEGLITCH);

		rtw89_write16_clr(rtwdev, R_RAC_DIRECT_OFFSET_G2 + RAC_ANA24 * 2,

				  B_AX_DEGLITCH);

	}



	return 0;

}

drivers/net/wireless/realtek/rtw89/pci.h

+3 −0
Original line number Diff line number Diff line
@@ -80,6 +80,9 @@ 
#define R_AX_PCIE_WDT_TIMER_S1 0x3128

#define B_AX_PCIE_WDT_TIMER_S1_MASK GENMASK(31, 0)



#define R_RAC_DIRECT_OFFSET_G1 0x3800

#define R_RAC_DIRECT_OFFSET_G2 0x3880



#define RTW89_PCI_WR_RETRY_CNT		20



/* Interrupts */