ath9k: Add open loop control support

This patch adds Open Loop Control support for Atheros chipsets that
supports open loop power control.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath9k/phy.h b/drivers/net/wireless/ath9k/phy.h
index 4758c37e4b8..3dbdd54be4e 100644
--- a/drivers/net/wireless/ath9k/phy.h
+++ b/drivers/net/wireless/ath9k/phy.h
@@ -387,6 +387,8 @@ bool ath9k_hw_init_rf(struct ath_hw *ah,
 
 #define AR_PHY_CCK_TX_CTRL       0xA204
 #define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010
+#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK         0x0000000C
+#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S       2
 
 #define AR_PHY_CCK_DETECT                           0xA208
 #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK          0x0000003F
@@ -444,6 +446,29 @@ bool ath9k_hw_init_rf(struct ath_hw *ah,
 #define AR_PHY_TPCRG1_PD_GAIN_3    0x00300000
 #define AR_PHY_TPCRG1_PD_GAIN_3_S  20
 
+#define AR_PHY_TX_PWRCTRL4       0xa264
+#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID     0x00000001
+#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID_S   0
+#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT       0x000001FE
+#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT_S     1
+
+#define AR_PHY_TX_PWRCTRL6_0     0xa270
+#define AR_PHY_TX_PWRCTRL6_1     0xb270
+#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE     0x03000000
+#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE_S   24
+
+#define AR_PHY_TX_PWRCTRL7       0xa274
+#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN     0x01F80000
+#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN_S   19
+
+#define AR_PHY_TX_PWRCTRL9       0xa27C
+#define AR_PHY_TX_DESIRED_SCALE_CCK        0x00007C00
+#define AR_PHY_TX_DESIRED_SCALE_CCK_S      10
+
+#define AR_PHY_TX_GAIN_TBL1      0xa300
+#define AR_PHY_TX_GAIN                     0x0007F000
+#define AR_PHY_TX_GAIN_S                   12
+
 #define AR_PHY_VIT_MASK2_M_46_61 0xa3a0
 #define AR_PHY_MASK2_M_31_45     0xa3a4
 #define AR_PHY_MASK2_M_16_30     0xa3a8