From 118e545a2cf34c8a660d050a72d8e711850f8f93 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Tue, 20 Aug 2013 16:00:44 +0200
Subject: brcmsmac: correct phy registers for TSSI-based power control

A number of additional phy registers needs to be programmed when
using TSSI-based power control.

Tested-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 08bcae4..2917f5c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -2020,6 +2020,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
 		} else {
 			mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
 			mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+			mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+			mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+			mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+			mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+			mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+			mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+			mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+			mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+			mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+			mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
 		}
 	} else {
 		mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2106,6 +2116,7 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
 		    (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
 
 	mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+	mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
 }
 
 static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
@@ -2218,6 +2229,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 
 	mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
 
+	mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+	mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+	mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
 	wlc_lcnphy_pwrctrl_rssiparams(pi);
 }
 
@@ -3096,6 +3111,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
 			wlc_lcnphy_write_table(pi, &tab);
 			tab.tbl_offset++;
 		}
+		mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+		mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+		mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+		mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+		mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
 
 		mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
 
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