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ath9k_hw: define registers/macros to support Antenna diversity
define few registers and macros to configure/enable Antenna diversity parameters in AR9485 Cc: Gabriel Tseng <Gabriel.Tseng@Atheros.com> Cc: Senthilkumar Balasubramanian <Senthilkumar.Balasubramanian@Atheros.com> Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -261,12 +261,34 @@
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#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20)
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#define AR_PHY_RESTART (AR_AGC_BASE + 0x24)
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/*
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* Antenna Diversity settings
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*/
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#define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28)
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#define AR_ANT_DIV_CTRL_ALL 0x7e000000
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#define AR_ANT_DIV_CTRL_ALL_S 25
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#define AR_ANT_DIV_ENABLE 0x1000000
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#define AR_ANT_DIV_ENABLE_S 24
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#define AR_PHY_9485_ANT_FAST_DIV_BIAS 0x00007e00
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#define AR_PHY_9485_ANT_FAST_DIV_BIAS_S 9
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#define AR_PHY_9485_ANT_DIV_LNADIV 0x01000000
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#define AR_PHY_9485_ANT_DIV_LNADIV_S 24
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#define AR_PHY_9485_ANT_DIV_ALT_LNACONF 0x06000000
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#define AR_PHY_9485_ANT_DIV_ALT_LNACONF_S 25
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#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF 0x18000000
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#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S 27
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#define AR_PHY_9485_ANT_DIV_ALT_GAINTB 0x20000000
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#define AR_PHY_9485_ANT_DIV_ALT_GAINTB_S 29
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#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB 0x40000000
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#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S 30
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#define AR_PHY_9485_ANT_DIV_LNA1_MINUS_LNA2 0x0
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#define AR_PHY_9485_ANT_DIV_LNA2 0x1
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#define AR_PHY_9485_ANT_DIV_LNA1 0x2
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#define AR_PHY_9485_ANT_DIV_LNA1_PLUS_LNA2 0x3
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#define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
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#define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
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#define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
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@ -479,6 +479,9 @@ struct ath_hw_antcomb_conf {
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u8 main_lna_conf;
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u8 alt_lna_conf;
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u8 fast_div_bias;
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u8 main_gaintb;
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u8 alt_gaintb;
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int lna1_lna2_delta;
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};
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/**
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