From: Andrea Merello <andrea.merello@gmail.com>
Date: Wed, 26 Mar 2014 20:01:47 +0000 (+0100)
Subject: rtl8180: add rtl8187se params to eeprom reading
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=fc32ac911ef49bb716ba52fab6b294f7a412e6be;p=deliverable%2Flinux.git

rtl8180: add rtl8187se params to eeprom reading

rtl8187se nees extra parameters to be read from the eeprom.
This patch adds support for it

Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 06d3c30413e0..740a58308a90 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -1320,7 +1320,10 @@ static void rtl8180_eeprom_read(struct rtl8180_priv *priv)
 
 	eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)priv->mac_addr, 3);
 
-	eeprom_cck_table_adr = 0x10;
+	if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+		eeprom_cck_table_adr = 0x30;
+	else
+		eeprom_cck_table_adr = 0x10;
 
 	/* CCK TX power */
 	for (i = 0; i < 14; i += 2) {
@@ -1348,6 +1351,19 @@ static void rtl8180_eeprom_read(struct rtl8180_priv *priv)
 		eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
 	}
 
+	if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+		eeprom_93cx6_read(&eeprom, 0x3F, &eeprom_val);
+		priv->antenna_diversity_en = !!(eeprom_val & 0x100);
+		priv->antenna_diversity_default = (eeprom_val & 0xC00) == 0x400;
+
+		eeprom_93cx6_read(&eeprom, 0x7C, &eeprom_val);
+		priv->xtal_out = eeprom_val & 0xF;
+		priv->xtal_in = (eeprom_val & 0xF0) >> 4;
+		priv->xtal_cal = !!(eeprom_val & 0x1000);
+		priv->thermal_meter_val = (eeprom_val & 0xF00) >> 8;
+		priv->thermal_meter_en = !!(eeprom_val & 0x2000);
+	}
+
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
 			RTL818X_EEPROM_CMD_NORMAL);
 }
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
index d64e75d766d4..d8f92de19634 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
@@ -132,6 +132,13 @@ struct rtl8180_priv {
 	u8 csthreshold;
 	u8 mac_addr[ETH_ALEN];
 	u8 rf_type;
+	u8 xtal_out;
+	u8 xtal_in;
+	u8 xtal_cal;
+	u8 thermal_meter_val;
+	u8 thermal_meter_en;
+	u8 antenna_diversity_en;
+	u8 antenna_diversity_default;
 	/* sequence # */
 	u16 seqno;
 };