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authorLuis R. Rodriguez <lrodriguez@atheros.com>2010-04-15 17:39:10 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-04-16 15:43:35 -0400
commit4b01931e3a3ca5ec49604e2b279b8b9dd42fbe4c (patch)
treea1b02d411189093ead6ac30f81a241d4263303d9 /drivers/net/wireless/ath/ath9k/ar9003_calib.c
parent77d6d39a77939e5ed7e2ec72a1c1dce828ee582e (diff)
ath9k_hw: fill in the callbacks for calibration for AR9003
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_calib.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index cd80a43ffcff..f0e8f639ecfd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -21,7 +21,41 @@
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
- /* TODO */
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ /* Select calibration to run */
+ switch (currCal->calData->calType) {
+ case IQ_MISMATCH_CAL:
+ /*
+ * Start calibration with
+ * 2^(INIT_IQCAL_LOG_COUNT_MAX+1) samples
+ */
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX,
+ currCal->calData->calCountMax);
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting IQ Mismatch Calibration\n");
+
+ /* Kick-off cal */
+ REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
+ break;
+ case TEMP_COMP_CAL:
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
+ AR_PHY_65NM_CH0_THERM_LOCAL, 1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
+ AR_PHY_65NM_CH0_THERM_START, 1);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting Temperature Compensation Calibration\n");
+ break;
+ case ADC_DC_INIT_CAL:
+ case ADC_GAIN_CAL:
+ case ADC_DC_CAL:
+ /* Not yet */
+ break;
+ }
}
static bool ar9003_hw_calibrate(struct ath_hw *ah,