wifi: rtlwifi: Add rtl8192du/hw.{c,h}

These contain mostly hardware init/deinit routines for RTL8192DU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/282afe18-f37d-45f7-9275-68c39d1fde09@gmail.com

drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2024  Realtek Corporation.*/
+
+#ifndef __RTL92DU_HW_H__
+#define __RTL92DU_HW_H__
+
+void rtl92du_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl92du_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl92du_read_chip_version(struct ieee80211_hw *hw);
+int rtl92du_hw_init(struct ieee80211_hw *hw);
+void rtl92du_card_disable(struct ieee80211_hw *hw);
+void rtl92du_enable_interrupt(struct ieee80211_hw *hw);
+void rtl92du_disable_interrupt(struct ieee80211_hw *hw);
+int rtl92du_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
+void rtl92du_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
+void rtl92du_set_beacon_related_registers(struct ieee80211_hw *hw);
+void rtl92du_set_beacon_interval(struct ieee80211_hw *hw);
+void rtl92du_update_interrupt_mask(struct ieee80211_hw *hw,
+				   u32 add_msr, u32 rm_msr);
+void rtl92du_linked_set_reg(struct ieee80211_hw *hw);
+
+#endif