diff options
| author | Christian Lamparter <chunkeey@web.de> | 2008-12-14 14:45:30 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-12-19 15:23:17 -0500 |
| commit | 69ba3e5d74a467a64248cd90ccafb524b1fddcb5 (patch) | |
| tree | 81d1dcf8216a132cce176321612cab6b6d36e601 /drivers/net/wireless/p54/p54.h | |
| parent | da9f57eade0a743450a201645db7fc5ac0809900 (diff) | |
p54: more accurate rssi to dBm conversion
This patch replaces the static rssi auto calibration data
with more precise values out of the device's eeprom.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54.h')
| -rw-r--r-- | drivers/net/wireless/p54/p54.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 23b80ef4d01..e0a68815a47 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -61,6 +61,13 @@ struct p54_edcf_queue_param { __le16 txop; } __attribute__ ((packed)); +struct p54_rssi_linear_approximation { + s16 mul; + s16 add; + s16 longbow_unkn; + s16 longbow_unk2; +}; + #define EEPROM_READBACK_LEN 0x3fc #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 @@ -91,6 +98,7 @@ struct p54_common { struct pda_channel_output_limit *output_limit; unsigned int output_limit_len; struct pda_pa_curve_data *curve_data; + struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS]; unsigned int filter_flags; bool use_short_slot; u16 rxhw; |