9 #include <linux/mfd/wcd934x/registers.h>
10 #include <linux/mfd/wcd934x/wcd934x.h>
1447 	dev_info(wcd->dev, "WCD934X Minor:0x%x Version:0x%x\n", id_minor, ver);  in wcd934x_get_version()
1774 	dai_data->sruntime = slim_stream_allocate(wcd->sdev, "WCD934x-SLIM");  in wcd934x_slim_set_hw_params()
2412 	struct wcd934x_codec *wcd934x = snd_soc_component_get_drvdata(component);  in wcd934x_micbias_control()  local
2434 	mutex_lock(&wcd934x->micb_lock);  in wcd934x_micbias_control()
2438 		wcd934x->pullup_ref[micb_index]++;  in wcd934x_micbias_control()
2439 		if ((wcd934x->pullup_ref[micb_index] == 1) &&  in wcd934x_micbias_control()
2440 		    (wcd934x->micb_ref[micb_index] == 0))  in wcd934x_micbias_control()
2446 		if (wcd934x->pullup_ref[micb_index] > 0)  in wcd934x_micbias_control()
2447 			wcd934x->pullup_ref[micb_index]--;  in wcd934x_micbias_control()
2449 		if ((wcd934x->pullup_ref[micb_index] == 0) &&  in wcd934x_micbias_control()
2450 		    (wcd934x->micb_ref[micb_index] == 0))  in wcd934x_micbias_control()
2455 		wcd934x->micb_ref[micb_index]++;  in wcd934x_micbias_control()
2456 		if (wcd934x->micb_ref[micb_index] == 1) {  in wcd934x_micbias_control()
2461 				wcd_mbhc_event_notify(wcd934x->mbhc,  in wcd934x_micbias_control()
2466 			wcd_mbhc_event_notify(wcd934x->mbhc,  in wcd934x_micbias_control()
2470 		if (wcd934x->micb_ref[micb_index] > 0)  in wcd934x_micbias_control()
2471 			wcd934x->micb_ref[micb_index]--;  in wcd934x_micbias_control()
2473 		if ((wcd934x->micb_ref[micb_index] == 0) &&  in wcd934x_micbias_control()
2474 		    (wcd934x->pullup_ref[micb_index] > 0))  in wcd934x_micbias_control()
2478 		else if ((wcd934x->micb_ref[micb_index] == 0) &&  in wcd934x_micbias_control()
2479 			 (wcd934x->pullup_ref[micb_index] == 0)) {  in wcd934x_micbias_control()
2481 				wcd_mbhc_event_notify(wcd934x->mbhc,  in wcd934x_micbias_control()
2487 				wcd_mbhc_event_notify(wcd934x->mbhc,  in wcd934x_micbias_control()
2491 			wcd_mbhc_event_notify(wcd934x->mbhc,  in wcd934x_micbias_control()
2496 	mutex_unlock(&wcd934x->micb_lock);  in wcd934x_micbias_control()
2546 	struct wcd934x_codec *wcd934x = snd_soc_component_get_drvdata(component);  in wcd934x_mbhc_micb_adjust_voltage()  local
2565 	mutex_lock(&wcd934x->micb_lock);  in wcd934x_mbhc_micb_adjust_voltage()
2610 	mutex_unlock(&wcd934x->micb_lock);  in wcd934x_mbhc_micb_adjust_voltage()
2617 	struct wcd934x_codec *wcd934x = snd_soc_component_get_drvdata(component);  in wcd934x_mbhc_micb_ctrl_threshold_mic()  local
2627 	if (wcd934x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)  in wcd934x_mbhc_micb_ctrl_threshold_mic()
2630 	micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd934x->micb2_mv;  in wcd934x_mbhc_micb_ctrl_threshold_mic()
2637 static void wcd934x_mbhc_get_result_params(struct wcd934x_codec *wcd934x,  in wcd934x_mbhc_get_result_params()  argument
2650 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x20, 0x20);  in wcd934x_mbhc_get_result_params()
2652 		regmap_read(wcd934x->regmap, WCD934X_ANA_MBHC_RESULT_2, &val);  in wcd934x_mbhc_get_result_params()
2657 	regmap_read(wcd934x->regmap, WCD934X_ANA_MBHC_RESULT_1, &val1);  in wcd934x_mbhc_get_result_params()
2659 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x20, 0x00);  in wcd934x_mbhc_get_result_params()
2667 		dev_err(wcd934x->dev, "%s: Impedance detect ramp error, c1=%d, x1=0x%x\n",  in wcd934x_mbhc_get_result_params()
2678 	dev_dbg(wcd934x->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%di (milliohm)\n",  in wcd934x_mbhc_get_result_params()
2684 		regmap_read(wcd934x->regmap, WCD934X_ANA_MBHC_RESULT_1, &val);  in wcd934x_mbhc_get_result_params()
2685 		regmap_read(wcd934x->regmap, WCD934X_ANA_MBHC_RESULT_2, &val1);  in wcd934x_mbhc_get_result_params()
2699 	struct wcd934x_codec *wcd934x = dev_get_drvdata(component->dev);  in wcd934x_mbhc_zdet_ramp()  local
2718 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x80, 0x80);  in wcd934x_mbhc_zdet_ramp()
2719 	wcd934x_mbhc_get_result_params(wcd934x, d1_a, zdet_param->noff, &zdet);  in wcd934x_mbhc_zdet_ramp()
2720 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x80, 0x00);  in wcd934x_mbhc_zdet_ramp()
2728 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x40, 0x40);  in wcd934x_mbhc_zdet_ramp()
2729 	wcd934x_mbhc_get_result_params(wcd934x, d1_a, zdet_param->noff, &zdet);  in wcd934x_mbhc_zdet_ramp()
2730 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ZDET, 0x40, 0x00);  in wcd934x_mbhc_zdet_ramp()
2758 	struct wcd934x_codec *wcd934x = dev_get_drvdata(component->dev);  in wcd934x_wcd_mbhc_calc_impedance()  local
2786 		regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ELECT, 0x80, 0x00);  in wcd934x_wcd_mbhc_calc_impedance()
2790 	if (wcd934x->mbhc_cfg.hphl_swh)  in wcd934x_wcd_mbhc_calc_impedance()
2791 		regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_MECH, 0x80, 0x00);  in wcd934x_wcd_mbhc_calc_impedance()
2794 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_MECH, 0x01, 0x00);  in wcd934x_wcd_mbhc_calc_impedance()
2878 		wcd_mbhc_set_hph_type(wcd934x->mbhc, WCD_MBHC_HPH_MONO);  in wcd934x_wcd_mbhc_calc_impedance()
2902 		wcd_mbhc_set_hph_type(wcd934x->mbhc, WCD_MBHC_HPH_STEREO);  in wcd934x_wcd_mbhc_calc_impedance()
2906 		wcd_mbhc_set_hph_type(wcd934x->mbhc, WCD_MBHC_HPH_MONO);  in wcd934x_wcd_mbhc_calc_impedance()
2914 	regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_MECH, 0x01, 0x01);  in wcd934x_wcd_mbhc_calc_impedance()
2917 	if (wcd934x->mbhc_cfg.hphl_swh)  in wcd934x_wcd_mbhc_calc_impedance()
2918 		regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_MECH, 0x80, 0x80);  in wcd934x_wcd_mbhc_calc_impedance()
2923 		regmap_update_bits(wcd934x->regmap, WCD934X_ANA_MBHC_ELECT, 0x80, 0x80);  in wcd934x_wcd_mbhc_calc_impedance()
5938 		.name = "wcd934x-codec",
5948 		.name	= "wcd934x-codec",
5953 MODULE_DESCRIPTION("WCD934x codec driver");