1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/phydm/phydm_antdiv.c b/drivers/staging/rtlwifi/phydm/phydm_antdiv.c
new file mode 100644
index 0000000..5a62e6b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_antdiv.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016  Realtek Corporation.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/* ******************************************************
+ * when antenna test utility is on or some testing need to disable antenna
+ * diversity, call this function to disable all ODM related mechanisms which
+ * will switch antenna.
+ * *******************************************************/
+void odm_stop_antenna_switch_dm(void *dm_void)
+{
+	struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+	/* disable ODM antenna diversity */
+	dm->support_ability &= ~ODM_BB_ANT_DIV;
+	ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV, "STOP Antenna Diversity\n");
+}
+
+void phydm_enable_antenna_diversity(void *dm_void)
+{
+	struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+	dm->support_ability |= ODM_BB_ANT_DIV;
+	ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV,
+		     "AntDiv is enabled & Re-Init AntDiv\n");
+	odm_antenna_diversity_init(dm);
+}
+
+void odm_set_ant_config(void *dm_void, u8 ant_setting /* 0=A, 1=B, 2=C, .... */
+			)
+{
+	struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+	if (dm->support_ic_type == ODM_RTL8723B) {
+		if (ant_setting == 0) /* ant A*/
+			odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000000);
+		else if (ant_setting == 1)
+			odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000280);
+	} else if (dm->support_ic_type == ODM_RTL8723D) {
+		if (ant_setting == 0) /* ant A*/
+			odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0000);
+		else if (ant_setting == 1)
+			odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0280);
+	}
+}
+
+/* ****************************************************** */
+
+void odm_sw_ant_div_rest_after_link(void *dm_void) {}
+
+void odm_ant_div_reset(void *dm_void) {}
+
+void odm_antenna_diversity_init(void *dm_void) {}
+
+void odm_antenna_diversity(void *dm_void) {}