ath9k_hw: add support for parsing PA predistortion related EEPROM fields

[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / ar9003_eeprom.c

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 23eb60e..343c9a4 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -67,6 +67,7 @@ static const struct ar9300_eeprom ar9300_default = {
                  * bit2 - enable fastClock - enabled
                  * bit3 - enable doubling - enabled
                  * bit4 - enable internal regulator - disabled
+                 * bit5 - enable pa predistortion - disabled
                  */
                .miscConfiguration = 0, /* bit0 - turn down drivestrength */
                .eepromWriteEnableGpio = 3,
@@ -129,9 +130,11 @@ static const struct ar9300_eeprom ar9300_default = {
                .txEndToRxOn = 0x2,
                .txFrameToXpaOn = 0xe,
                .thresh62 = 28,
-               .futureModal = { /* [32] */
+               .papdRateMaskHt20 = LE32(0x80c080),
+               .papdRateMaskHt40 = LE32(0x80c080),
+               .futureModal = {
                        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+                       0, 0, 0, 0, 0, 0, 0, 0
                },
         },
        .calFreqPier2G = {
@@ -326,9 +329,11 @@ static const struct ar9300_eeprom ar9300_default = {
                .txEndToRxOn = 0x2,
                .txFrameToXpaOn = 0xe,
                .thresh62 = 28,
+               .papdRateMaskHt20 = LE32(0xf0e0e0),
+               .papdRateMaskHt40 = LE32(0xf0e0e0),
                .futureModal = {
                        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+                       0, 0, 0, 0, 0, 0, 0, 0
                },
         },
        .calFreqPier5G = {
@@ -644,6 +649,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
                return (pBase->featureEnable & 0x10) >> 4;
        case EEP_SWREG:
                return le32_to_cpu(pBase->swreg);
+       case EEP_PAPRD:
+               return !!(pBase->featureEnable & BIT(5));
        default:
                return 0;
        }