b43/ssb: Add SPROM8 extraction and LP-PHY detection

This adds detection code for the LP-PHY and SPROM
extraction code for version 8, which is needed by the LP-PHY and
newer N-PHY.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 26e733a..c627bac 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -97,6 +97,7 @@
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 11),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
 	SSB_DEVTABLE_END
 };
@@ -3756,6 +3757,12 @@
 			unsupported = 1;
 		break;
 #endif
+#ifdef CONFIG_B43_PHY_LP
+	case B43_PHYTYPE_LP:
+		if (phy_rev > 1)
+			unsupported = 1;
+		break;
+#endif
 	default:
 		unsupported = 1;
 	};
@@ -3808,6 +3815,10 @@
 		if (radio_ver != 0x2055 && radio_ver != 0x2056)
 			unsupported = 1;
 		break;
+	case B43_PHYTYPE_LP:
+		if (radio_ver != 0x2062)
+			unsupported = 1;
+		break;
 	default:
 		B43_WARN_ON(1);
 	}
@@ -4402,6 +4413,7 @@
 			break;
 		case B43_PHYTYPE_G:
 		case B43_PHYTYPE_N:
+		case B43_PHYTYPE_LP:
 			have_2ghz_phy = 1;
 			break;
 		default: