qcacmn: Add support for Spectral FFT recapture config

Add support to handle the FFT recapture config and
pass this to FW. The recapture feature must be
enabled only for spectral scan period > 52 us and
Normal Spectral scan.

Change-Id: I6b92fcd674ae95bcd0a23892ef9ccc6ba487d6ad
CRs-Fixed: 3140890

target_if/spectral/target_if_spectral.c

@@ -518,6 +518,7 @@ target_if_send_vdev_spectral_configure_cmd(struct target_if_spectral *spectral,
 
 	sparam.count = param->ss_count;
 	sparam.period = param->ss_period;
+	sparam.fft_recap = param->ss_recapture;
 	sparam.spectral_pri = param->ss_spectral_pri;
 	sparam.fft_size = param->ss_fft_size;
 	sparam.gc_enable = param->ss_gc_ena;
@@ -883,6 +884,8 @@ target_if_spectral_info_init_defaults(struct target_if_spectral *spectral,
 		info->osps_cache.osc_params.ss_period =
 			SPECTRAL_SCAN_PERIOD_GEN_II_DEFAULT;
 
+	info->osps_cache.osc_params.ss_recapture =
+				SPECTRAL_FFT_RECAPTURE_DEFAULT;
 	info->osps_cache.osc_params.ss_spectral_pri =
 	    SPECTRAL_SCAN_PRIORITY_DEFAULT;
 
@@ -1011,10 +1014,11 @@ target_if_log_read_spectral_params(
 	const char *function_name,
 	struct spectral_config *pparam)
 {
-	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Returning following params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\nss_frequency1=%u\nss_frequency2=%u\n",
+	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Returning following params:\nss_count = %u\nss_period = %u\nss_recapture = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\nss_frequency1=%u\nss_frequency2=%u\n",
 		       function_name,
 		       pparam->ss_count,
 		       pparam->ss_period,
+		       pparam->ss_recapture,
 		       pparam->ss_spectral_pri,
 		       pparam->ss_fft_size,
 		       pparam->ss_gc_ena,
@@ -1088,10 +1092,11 @@ target_if_log_read_spectral_params_catch_validate(
 	const char *function_name,
 	struct spectral_config *pparam)
 {
-	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS on initial cache validation\nReturning following params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u",
+	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS on initial cache validation\nReturning following params:\nss_count = %u\nss_period = %u\nss_recapture = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u",
 		       function_name,
 		       pparam->ss_count,
 		       pparam->ss_period,
+		       pparam->ss_recapture,
 		       pparam->ss_spectral_pri,
 		       pparam->ss_fft_size,
 		       pparam->ss_gc_ena,
@@ -1334,10 +1339,11 @@ target_if_log_write_spectral_params(
 	const char *function_name,
 	int ret)
 {
-	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\nss_frequency1=%u\nss_frequency2=%u\nstatus = %d",
+	spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Params:\nss_count = %u\nss_period = %u\nss_recapture = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\nss_frequency1=%u\nss_frequency2=%u\nstatus = %d",
 		       function_name,
 		       param->ss_count,
 		       param->ss_period,
+		       param->ss_recapture,
 		       param->ss_spectral_pri,
 		       param->ss_fft_size,
 		       param->ss_gc_ena,
@@ -1769,6 +1775,17 @@ target_if_sops_stop_spectral_scan(void *arg, enum spectral_scan_mode smode)
 		p_sops->configure_spectral(spectral, sparams, smode);
 	}
 
+	if (ret == 0 && smode == SPECTRAL_SCAN_MODE_NORMAL) {
+		struct target_if_spectral_ops *p_sops;
+		struct spectral_config *sparams;
+
+		p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
+		sparams = &spectral->params[smode];
+		sparams->ss_recapture = false;
+
+		p_sops->configure_spectral(spectral, sparams, smode);
+	}
+
 	return ret;
 }
 
@@ -4414,6 +4431,12 @@ _target_if_set_spectral_config(struct target_if_spectral *spectral,
 		break;
 	case SPECTRAL_PARAM_SCAN_PERIOD:
 		sparams->ss_period = param->value;
+		if ((sparams->ss_period >=
+		     SPECTRAL_RECAPTURE_SCAN_PERIOD_THRESHOLD) &&
+		    (smode == SPECTRAL_SCAN_MODE_NORMAL))
+			sparams->ss_recapture = true;
+		else
+			sparams->ss_recapture = false;
 		break;
 	case SPECTRAL_PARAM_SCAN_COUNT:
 		sparams->ss_count = param->value;