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Searched +full:micbias +full:- +full:resistor +full:- +full:k +full:- +full:ohms (Results 1 – 8 of 8) sorted by relevance

/linux-6.12.1/Documentation/devicetree/bindings/sound/
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-6.12.1/arch/arm/boot/dts/ti/omap/
Dam335x-myirtech-myd.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */
4 /* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */
6 /dts-v1/;
8 #include "am335x-myirtech-myc.dtsi"
10 #include <dt-bindings/display/tda998x.h>
11 #include <dt-bindings/input/input.h>
14 model = "MYIR MYD-AM335X";
15 compatible = "myir,myd-am335x", "myir,myc-am335x", "ti,am33xx";
18 stdout-path = &uart0;
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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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/linux-6.12.1/sound/soc/codecs/
Dwcd938x.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
21 #include <sound/soc-dapm.h>
24 #include "wcd-clsh-v2.h"
25 #include "wcd-mbhc-v2.h"
62 /* Z floating defined in ohms */
193 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
194 static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
350 struct regmap *rm = wcd938x->regmap; in wcd938x_io_init()
390 /* Set Noise Filter Resistor value */ in wcd938x_io_init()
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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.
26 #include <sound/soc-dapm.h>
31 #include "wcd-clsh-v2.h"
32 #include "wcd-mbhc-v2.h"
59 /* Convert from vout ctl to micbias voltage in mV */
81 /* Z floating defined in ohms */
217 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
421 port_num = ch_info->port_num; in wcd939x_sdw_connect_port()
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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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Dwcd937x.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
20 #include <sound/soc-dapm.h>
24 #include "wcd-clsh-v2.h"
25 #include "wcd-mbhc-v2.h"
38 /* Z floating defined in ohms */
118 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
214 regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_0, 0); in wcd937x_handle_post_irq()
215 regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_1, 0); in wcd937x_handle_post_irq()
216 regmap_write(wcd937x->regmap, WCD937X_DIGITAL_INTR_CLEAR_2, 0); in wcd937x_handle_post_irq()
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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"
140 /* Z floating defined in ohms */
430 COMPANDER_5, /* LO3_SE - not used in Tavil */
431 COMPANDER_6, /* LO4_SE - not used in Tavil */
515 .name = "WCD9335-IFC-DEV",
581 static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
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