diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c index 552763a2215c..8d8eb16a0970 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c @@ -386,6 +386,28 @@ void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap) cfo->crystal_cap = crystal_cap; } +s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) +{ + s8 rx_pwr_all = 0x00; + + switch (cck_agc_rpt & 0xc0) { + case 0xc0: + rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); + break; + case 0x80: + rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); + break; + case 0x40: + rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); + break; + case 0x00: + rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); + break; + } + + return rx_pwr_all; +} + struct rtl8xxxu_fileops rtl8723au_fops = { .parse_efuse = rtl8723au_parse_efuse, .load_firmware = rtl8723au_load_firmware, @@ -408,6 +430,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = { .report_connect = rtl8xxxu_gen1_report_connect, .fill_txdesc = rtl8xxxu_fill_txdesc_v1, .set_crystal_cap = rtl8723a_set_crystal_cap, + .cck_rssi = rtl8723a_cck_rssi, .writeN_block_size = 1024, .rx_agg_buf_size = 16000, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), |