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Searched +full:micbias +full:- +full:resistor +full:- +full:k +full:- +full:ohms (Results 1 – 7 of 7) sorted by relevance

/linux/Documentation/devicetree/bindings/sound/
H A Dfsl,sgtl5000.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Fabio Estevam <festevam@gmail.com>
13 - $ref: dai-common.yaml#
22 "#sound-dai-cells":
25 assigned-clock-parents: true
26 assigned-clock-rates: true
27 assigned-clocks: true
31 - description: the clock provider of SYS_MCLK
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/linux/sound/soc/codecs/
H A Dwcd938x.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
20 #include <sound/soc-dapm.h>
24 #include "wcd-clsh-v2.h"
25 #include "wcd-mbhc-v2.h"
64 /* Z floating defined in ohms */
186 "vdd-rxtx", "vdd-io", "vdd-buck", "vdd-mic-bias",
189 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
190 static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
346 struct regmap *rm = wcd938x->regmap; in wcd938x_io_init()
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H A Dwcd939x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
25 #include <sound/soc-dapm.h>
30 #include "wcd-clsh-v2.h"
31 #include "wcd-mbhc-v2.h"
65 /* Convert from vout ctl to micbias voltage in mV */
87 /* Z floating defined in ohms */
217 "vdd-rxtx", "vdd-io", "vdd-buck", "vdd-mic-bias", "vdd-px",
220 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
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H A Dsgtl5000.c1 // SPDX-License-Identifier: GPL-2.0
3 // sgtl5000.c -- SGTL5000 ALSA SoC Audio driver
5 // Copyright 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
26 #include <sound/soc-dapm.h>
80 /* AVC: Threshold dB -> register: pre-calculated values */
110 #define LINREG_VDDD ((1600 - LDO_VOLTAGE / 1000) / 50)
190 /* When VAG powering on to get local loop from Line-In, the sleep in vag_power_on()
210 * If the event comes from HP and Line-In is selected, in vag_power_consumers()
212 * As HP_POWERUP is not set when HP muxed to line-in, in vag_power_consumers()
240 * - LINE_IN (for HP events) / HP (for DAC/ADC events) in vag_power_off()
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H A Dwcd937x.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
19 #include <sound/soc-dapm.h>
23 #include "wcd-clsh-v2.h"
24 #include "wcd-mbhc-v2.h"
35 /* Z floating defined in ohms */
113 "vdd-rxtx", "vdd-px", "vdd-mic-bias", "vdd-buck",
116 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
212 regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_0, 0); in wcd937x_handle_post_irq()
213 regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_1, 0); in wcd937x_handle_post_irq()
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H A Dwcd934x.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/clk-provider.h>
21 #include <sound/soc-dapm.h>
23 #include "wcd-clsh-v2.h"
24 #include "wcd-mbhc-v2.h"
26 #include <dt-bindings/sound/qcom,wcd934x.h>
142 /* Z floating defined in ohms */
433 COMPANDER_5, /* LO3_SE - not used in Tavil */
434 COMPANDER_6, /* LO4_SE - not used in Tavil */
505 .name = "WCD9335-IFC-DEV",
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/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-n900.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (C) 2013-2014 Aaro Koskinen <aaro.koskinen@iki.fi>
7 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/media/video-interfaces.h>
15 * Default secure signed bootloader (Nokia X-Loader) does not enable L3 firewall
17 * blocks then kernel receive "Unhandled fault: external abort on non-linefetch"
18 * and crash. Until somebody fix omap-aes.c and omap_hwmod_3xxx_data.c code (no
34 compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3";
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