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path: root/drivers/net/wireless/ath9k/eeprom.h
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Diffstat (limited to 'drivers/net/wireless/ath9k/eeprom.h')
-rw-r--r--drivers/net/wireless/ath9k/eeprom.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/eeprom.h b/drivers/net/wireless/ath9k/eeprom.h
index b7c656c84ba3..5c0d6c339fe9 100644
--- a/drivers/net/wireless/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath9k/eeprom.h
@@ -78,6 +78,18 @@
#define INCREASE_MAXPOW_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
#define INCREASE_MAXPOW_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */
+/*
+ * For AR9285 and later chipsets, the following bits are not being programmed
+ * in EEPROM and so need to be enabled always.
+ *
+ * Bit 0: en_fcc_mid
+ * Bit 1: en_jap_mid
+ * Bit 2: en_fcc_dfs_ht40
+ * Bit 3: en_jap_ht40
+ * Bit 4: en_jap_dfs_ht40
+ */
+#define AR9285_RDEXT_DEFAULT 0x1F
+
#define AR_EEPROM_MAC(i) (0x1d+(i))
#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))