commit 9d4e5bb3dec8c4b9245035bf29628071801041a8
author Juuso Oikarinen <juuso.oikarinen@nokia.com> Fri Mar 26 12:53:15 2010 +0200
committer John W. Linville <linville@tuxdriver.com> Wed Mar 31 14:39:12 2010 -0400
tree 3ba38b2d17cb3be5a63753ce7c7e6edebb49c2e5
parent 9cea461fb0a37dae9ef0a83714c5fcdc4b2074c8

wl1271: Configure clock-request drive mode to open-drain

This patch configures the wl1271 chipset clock-request line to be
driver in open-drain mode instead of push-pull.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_boot.h

diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h
index 412443e..95ecc52 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.h
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.h
@@ -53,10 +53,13 @@
 #define OCP_REG_POLARITY     0x0064
 #define OCP_REG_CLK_TYPE     0x0448
 #define OCP_REG_CLK_POLARITY 0x0cb2
+#define OCP_REG_CLK_PULL     0x0cb4
 
-#define CMD_MBOX_ADDRESS 0x407B4
 
-#define POLARITY_LOW BIT(1)
+#define CMD_MBOX_ADDRESS     0x407B4
+
+#define POLARITY_LOW         BIT(1)
+#define NO_PULL              (BIT(14) | BIT(15))
 
 #define FREF_CLK_TYPE_BITS     0xfffffe7f
 #define CLK_REQ_PRCM           0x100