rtlwifi: btcoex: 23b 1ant: Add power_on_setting (f9c6ede7) · Commits · 戴 / test

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c

+69 −0

Original line number	Diff line number	Diff line
		@@ -2213,6 +2213,75 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
		/**************************************************************
		* extern function start with ex_halbtc8723b1ant_
		**************************************************************/
		void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
		{
		struct rtl_priv *rtlpriv = btcoexist->adapter;
		struct btc_board_info *board_info = &btcoexist->board_info;
		u8 u8tmp = 0x0;
		u16 u16tmp = 0x0;
		u32 value;

		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		"xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");

		btcoexist->stop_coex_dm = true;

		btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);

		/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
		u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
		btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp \| BIT0 \| BIT1);

		/* set GRAN_BT = 1 */
		btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
		/* set WLAN_ACT = 0 */
		btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);

		/* S0 or S1 setting and Local register setting(By the setting fw can get
		* ant number, S0/S1, ... info)
		*
		* Local setting bit define
		* BIT0: "0" for no antenna inverse; "1" for antenna inverse
		* BIT1: "0" for internal switch; "1" for external switch
		* BIT2: "0" for one antenna; "1" for two antenna
		* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
		* BIT2 = 0
		*/
		if (btcoexist->chip_interface == BTC_INTF_USB) {
		/* fixed at S0 for USB interface */
		btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);

		u8tmp \|= 0x1; /* antenna inverse */
		btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);

		board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
		} else {
		/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
		if (board_info->single_ant_path == 0) {
		/* set to S1 */
		btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
		board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
		value = 1;
		} else if (board_info->single_ant_path == 1) {
		/* set to S0 */
		btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
		u8tmp \|= 0x1; /* antenna inverse */
		board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
		value = 0;
		}

		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
		&value);

		if (btcoexist->chip_interface == BTC_INTF_PCI)
		btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
		u8tmp);
		else if (btcoexist->chip_interface == BTC_INTF_SDIO)
		btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
		u8tmp);
		}
		}


		void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
		bool wifi_only)

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -188,6 +188,7 @@ struct coex_sta_8723b_1ant {
		/*************************************************************************
		* The following is interface which will notify coex module.
		*************************************************************************/
		void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
		void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
		bool wifi_only);
		void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);

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