--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2016 - 2017 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ *****************************************************************************/
+#include "mp_precomp.h"
+
+static struct rfe_type_8821c_wifi_only gl_rfe_type_8821c_1ant;
+static struct rfe_type_8821c_wifi_only *rfe_type = &gl_rfe_type_8821c_1ant;
+
+
+
+VOID hal8821c_wifi_only_switch_antenna(
+ IN struct wifi_only_cfg *pwifionlycfg,
+ IN u1Byte is_5g
+ )
+{
+ boolean switch_polatiry_inverse = false;
+ u8 regval_0xcb7 = 0;
+ u8 pos_type, ctrl_type;
+
+ if (!rfe_type->ext_ant_switch_exist)
+ return;
+
+ /* swap control polarity if use different switch control polarity*/
+ /* Normal switch polarity for DPDT, 0xcb4[29:28] = 2b'01 => BTG to Main, WLG to Aux, 0xcb4[29:28] = 2b'10 => BTG to Aux, WLG to Main */
+ /* Normal switch polarity for SPDT, 0xcb4[29:28] = 2b'01 => Ant to BTG, 0xcb4[29:28] = 2b'10 => Ant to WLG */
+ if (rfe_type->ext_ant_switch_ctrl_polarity)
+ switch_polatiry_inverse = !switch_polatiry_inverse;
+
+ /* swap control polarity if 1-Ant at Aux */
+ if (rfe_type->ant_at_main_port == false)
+ switch_polatiry_inverse = !switch_polatiry_inverse;
+
+ if (is_5g)
+ pos_type = BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_TO_WLA;
+ else
+ pos_type = BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_TO_WLG;
+
+ switch (pos_type) {
+ default:
+ case BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_TO_WLA:
+
+ break;
+ case BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_TO_WLG:
+ if (!rfe_type->wlg_Locate_at_btg)
+ switch_polatiry_inverse = !switch_polatiry_inverse;
+ break;
+ }
+
+ if (pwifionlycfg->haldata_info.ant_div_cfg)
+ ctrl_type = BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_CTRL_BY_ANTDIV;
+ else
+ ctrl_type = BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_CTRL_BY_BBSW;
+
+
+ switch (ctrl_type) {
+ default:
+ case BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_CTRL_BY_BBSW:
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x4c, 0x01800000, 0x2);
+
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0xcb4, 0x000000ff, 0x77);
+
+ regval_0xcb7 = (switch_polatiry_inverse == false ? 0x1 : 0x2);
+
+ /* 0xcb4[29:28] = 2b'01 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0xcb4, 0x30000000, regval_0xcb7);
+ break;
+
+ case BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_CTRL_BY_ANTDIV:
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x4c, 0x01800000, 0x2);
+
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0xcb4, 0x000000ff, 0x88);
+
+ /* no regval_0xcb7 setup required, because antenna switch control value by antenna diversity */
+
+ break;
+
+ }
+
+}
+
+
+VOID halbtc8821c_wifi_only_set_rfe_type(
+ IN struct wifi_only_cfg *pwifionlycfg
+ )
+{
+
+ /* the following setup should be got from Efuse in the future */
+ rfe_type->rfe_module_type = (pwifionlycfg->haldata_info.rfe_type) & 0x1f;
+
+ rfe_type->ext_ant_switch_ctrl_polarity = 0;
+
+ switch (rfe_type->rfe_module_type) {
+ case 0:
+ default:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_DPDT; /*2-Ant, DPDT, WLG*/
+ rfe_type->wlg_Locate_at_btg = false;
+ rfe_type->ant_at_main_port = true;
+ break;
+ case 1:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, WLG */
+ rfe_type->wlg_Locate_at_btg = false;
+ rfe_type->ant_at_main_port = true;
+ break;
+ case 2:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, BTG */
+ rfe_type->wlg_Locate_at_btg = true;
+ rfe_type->ant_at_main_port = true;
+ break;
+ case 3:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, WLG */
+ rfe_type->wlg_Locate_at_btg = false;
+ rfe_type->ant_at_main_port = false;
+ break;
+ case 4:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, BTG */
+ rfe_type->wlg_Locate_at_btg = true;
+ rfe_type->ant_at_main_port = false;
+ break;
+ case 5:
+ rfe_type->ext_ant_switch_exist = false; /*2-Ant, no antenna switch, WLG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_NONE;
+ rfe_type->wlg_Locate_at_btg = false;
+ rfe_type->ant_at_main_port = true;
+ break;
+ case 6:
+ rfe_type->ext_ant_switch_exist = false; /*2-Ant, no antenna switch, WLG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_NONE;
+ rfe_type->wlg_Locate_at_btg = false;
+ rfe_type->ant_at_main_port = true;
+ break;
+ case 7:
+ rfe_type->ext_ant_switch_exist = true; /*2-Ant, DPDT, BTG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_WIFI_ONLY_EXT_ANT_SWITCH_USE_DPDT;
+ rfe_type->wlg_Locate_at_btg = true;
+ rfe_type->ant_at_main_port = true;
+ break;
+ }
+
+}
+
+
+VOID
+ex_hal8821c_wifi_only_hw_config(
+ IN struct wifi_only_cfg *pwifionlycfg
+ )
+{
+ halbtc8821c_wifi_only_set_rfe_type(pwifionlycfg);
+
+ /* set gnt_wl, gnt_bt control owner to WL*/
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x70, 0x400000, 0x1);
+
+ /*gnt_wl=1 , gnt_bt=0*/
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x1704, 0xffffffff, 0x7700);
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x1700, 0xffffffff, 0xc00f0038);
+
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x6c0, 0xffffffff, 0xaaaaaaaa);
+ halwifionly_phy_set_bb_reg(pwifionlycfg, 0x6c4, 0xffffffff, 0xaaaaaaaa);
+}
+
+VOID
+ex_hal8821c_wifi_only_scannotify(
+ IN struct wifi_only_cfg *pwifionlycfg,
+ IN u1Byte is_5g
+ )
+{
+ hal8821c_wifi_only_switch_antenna(pwifionlycfg, is_5g);
+}
+
+VOID
+ex_hal8821c_wifi_only_switchbandnotify(
+ IN struct wifi_only_cfg *pwifionlycfg,
+ IN u1Byte is_5g
+ )
+{
+ hal8821c_wifi_only_switch_antenna(pwifionlycfg, is_5g);
+}
+
+VOID
+ex_hal8821c_wifi_only_connectnotify(
+ IN struct wifi_only_cfg *pwifionlycfg,
+ IN u1Byte is_5g
+ )
+{
+ hal8821c_wifi_only_switch_antenna(pwifionlycfg, is_5g);
+}
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