From: Helmut Schaa <helmut.schaa@googlemail.com>
Date: Mon, 14 Jun 2010 20:10:42 +0000 (+0200)
Subject: rt2x00: Add comment about BBP1_TX_POWER
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=52b58facff34318e8d98617480fc188edfc71386;p=linux-beck.git

rt2x00: Add comment about BBP1_TX_POWER

Add a comment about the meaning of BBP1_TX_POWER stating all possible values.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 16bfaa8c4477..b3084211f1ba 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1557,7 +1557,9 @@ struct mac_iveiv_entry {
  */
 
 /*
- * BBP 1: TX Antenna
+ * BBP 1: TX Antenna & Power
+ * POWER: 0 - normal, 1 - drop tx power by 6dBm, 2 - drop tx power by 12dBm,
+ *	3 - increase tx power by 6dBm
  */
 #define BBP1_TX_POWER			FIELD8(0x07)
 #define BBP1_TX_ANTENNA			FIELD8(0x18)