ath9k_hw: Improve idle power consumption for AR9485.

Set some GPIO pins to Pull-down mode to save power. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Mar 11, 2011 · 7ea1362 · 7ea1362
1 parent 2e28694
commit 7ea1362
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -667,6 +667,7 @@ static const u32 ar9485_1_0_pcie_phy_clkreq_enable_L1[][2] = {
 
 static const u32 ar9485_1_0_soc_preamble[][2] = {
 	/*   Addr     allmodes */
+	{0x00004090, 0x00aa10aa},
 	{0x000040a4, 0x00a0c9c9},
 	{0x00007048, 0x00000004},
 };
@@ -1708,6 +1709,7 @@ static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
 static const u32 ar9485_1_1_soc_preamble[][2] = {
 	/* Addr        allmodes */
 	{0x00004014, 0xba280400},
+	{0x00004090, 0x00aa10aa},
 	{0x000040a4, 0x00a0c9c9},
 	{0x00007010, 0x00000022},
 	{0x00007020, 0x00000000},