ath/ath9k/antenna.c

90 static inline bool ath_ant_div_comb_alt_check(struct ath_hw_antcomb_conf *conf,
99 	if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2 &&
100 	    conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA1)
103 	if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA1 &&
104 	    conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA2)
107 	switch (conf->div_group) {
194 				  struct ath_hw_antcomb_conf *conf)
196 	/* set alt to the conf with maximun ratio */
203 				if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
204 					conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
206 					conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
209 				conf->alt_lna_conf =
214 			if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
215 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
217 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
220 			conf->alt_lna_conf = antcomb->second_quick_scan_conf;
227 			if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
228 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
230 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
233 			conf->alt_lna_conf = antcomb->first_quick_scan_conf;
239 			if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
240 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
242 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
245 			conf->alt_lna_conf = antcomb->second_quick_scan_conf;
251 			if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
252 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
254 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
257 			conf->alt_lna_conf = antcomb->main_conf;
269 		/* set alt to main, and alt to first conf */
274 		/* set alt to main, and alt to first conf */
385 		/* Adjust the fast_div_bias based on main and alt lna conf */
590 			     struct ath_hw_antcomb_conf *conf,
600 		conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
601 		conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
608 		conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
609 		conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
615 		conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
621 		    (antcomb->rssi_lna1 + conf->lna1_lna2_switch_delta)) {
626 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
627 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
631 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
632 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
635 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
636 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
643 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
644 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
648 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
649 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
652 				conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
653 				conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;