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/Linux-v5.10/Documentation/devicetree/bindings/iio/adc/
Dst,stm32-dfsdm-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 DFSDM ADC device driver
10 - Fabrice Gasnier <fabrice.gasnier@st.com>
11 - Olivier Moysan <olivier.moysan@st.com>
14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
17 - Sigma delta modulators (motor control, metering...)
18 - PDM microphones (audio digital microphone)
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/Linux-v5.10/sound/soc/codecs/
Dadau1373.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Author: Lars-Peter Clausen <lars@metafoo.de>
25 #include "adau-utils.h"
324 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
325 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
326 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
327 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
330 static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
331 static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
332 static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);
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Dnau8540.c1 // SPDX-License-Identifier: GPL-2.0-only
24 #include <sound/soc-dapm.h>
51 /* ratio for input clk freq */
71 { 32, 3 }, /* OSR 32, SRC 1/8 */
72 { 64, 2 }, /* OSR 64, SRC 1/4 */
73 { 128, 1 }, /* OSR 128, SRC 1/2 */
74 { 256, 0 }, /* OSR 256, SRC 1 */
183 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -12800, 3600);
184 static const DECLARE_TLV_DB_MINMAX(fepga_gain_tlv, -100, 3600);
207 "ADC channel 1", "ADC channel 2", "ADC channel 3", "ADC channel 4"
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Dnau8824.c1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/clk.h>
35 /* the ADC threshold of headset */
38 /* the ADC threshold of headset */
60 /* ratio for input clk freq */
83 { 64, 2 }, /* OSR 64, SRC 1/4 */
84 { 256, 0 }, /* OSR 256, SRC 1 */
85 { 128, 1 }, /* OSR 128, SRC 1/2 */
87 { 32, 3 }, /* OSR 32, SRC 1/8 */
91 { 32, 3 }, /* OSR 32, SRC 1/8 */
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Drt5682.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt5682.c -- RT5682 ALSA SoC audio component driver
26 #include <sound/soc-dapm.h>
53 ret = regmap_multi_reg_write(rt5682->regmap, patch_list, in rt5682_apply_patch_list()
742 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
743 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
778 SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5682_if2_adc_enum);
781 SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5682_if1_01_adc_enum);
784 SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5682_if1_23_adc_enum);
787 SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5682_if1_45_adc_enum);
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Dtscs42xx.c1 // SPDX-License-Identifier: GPL-2.0
2 // tscs42xx.c -- TSCS42xx ALSA SoC Audio driver
15 #include <linux/clk.h>
19 #include <sound/soc-dapm.h>
45 struct clk *sysclk;
108 dev_err(component->dev, in plls_locked()
115 } while (count--); in plls_locked()
135 return -EINVAL; in sample_rate_to_pll_freq_out()
153 dev_err(component->dev, in write_coeff_ram()
162 ret = -EIO; in write_coeff_ram()
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Dtscs454.c1 // SPDX-License-Identifier: GPL-2.0
2 // tscs454.c -- TSCS454 ALSA SoC Audio driver
7 #include <linux/clk.h>
21 #include <sound/soc-dapm.h>
50 pll->id = id; in pll_init()
51 mutex_init(&pll->lock); in pll_init()
66 aif->id = id; in aif_init()
85 cache[((norm_addrs[i] + 1) * COEFF_SIZE) - 1] = 0x40; in init_coeff_ram_cache()
90 init_coeff_ram_cache(ram->cache); in coeff_ram_init()
91 mutex_init(&ram->lock); in coeff_ram_init()
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Drt5677.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5677.c -- RT5677 ALSA SoC audio codec driver
31 #include <sound/soc-dapm.h>
37 #include "rt5677-spi.h"
554 * rt5677_dsp_mode_i2c_write_addr - Write value to address on DSP mode.
565 struct snd_soc_component *component = rt5677->component; in rt5677_dsp_mode_i2c_write_addr()
568 mutex_lock(&rt5677->dsp_cmd_lock); in rt5677_dsp_mode_i2c_write_addr()
570 ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB, in rt5677_dsp_mode_i2c_write_addr()
573 dev_err(component->dev, "Failed to set addr msb value: %d\n", ret); in rt5677_dsp_mode_i2c_write_addr()
577 ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB, in rt5677_dsp_mode_i2c_write_addr()
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Drt5668.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5668.c -- RT5668B ALSA SoC audio component driver
27 #include <sound/soc-dapm.h>
746 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
747 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
748 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
783 SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum);
786 SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum);
789 SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum);
792 SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum);
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Drt5665.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5665.c -- RT5665/RT5658 ALSA SoC audio codec driver
27 #include <sound/soc-dapm.h>
888 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
889 static const DECLARE_TLV_DB_SCALE(mono_vol_tlv, -1400, 150, 0);
890 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
891 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
892 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
893 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
895 static const DECLARE_TLV_DB_SCALE(in_bst_tlv, -1200, 75, 0);
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Dnau8825.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Co-author: Meng-Huang Kuo <mhkuo@nuvoton.com>
17 #include <linux/clk.h>
34 #define NUVOTON_CODEC_DAI "nau8825-hifi"
81 /* ratio for input clk freq */
106 { 64, 2 }, /* OSR 64, SRC 1/4 */
107 { 256, 0 }, /* OSR 256, SRC 1 */
108 { 128, 1 }, /* OSR 128, SRC 1/2 */
110 { 32, 3 }, /* OSR 32, SRC 1/8 */
114 { 32, 3 }, /* OSR 32, SRC 1/8 */
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Drt5659.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5659.c -- RT5659/RT5658 ALSA SoC audio codec driver
9 #include <linux/clk.h>
26 #include <sound/soc-dapm.h>
1137 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2325, 75, 0);
1138 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
1139 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
1140 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
1141 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
1143 static const DECLARE_TLV_DB_SCALE(in_bst_tlv, -1200, 75, 0);
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/Linux-v5.10/Documentation/devicetree/bindings/sound/
Dst,stm32-adfsdm.txt5 For details on DFSDM bindings refer to ../iio/adc/st,stm32-dfsdm-adc.txt
8 - compatible: "st,stm32h7-dfsdm-dai".
10 - #sound-dai-cells : Must be equal to 0
12 - io-channels : phandle to iio dfsdm instance node.
17 compatible = "audio-graph-card";
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
27 #interrupt-cells = <1>;
28 #address-cells = <1>;
29 #size-cells = <0>;
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/Linux-v5.10/drivers/iio/adc/
Dstm32-dfsdm-adc.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file is the ADC part of the STM32 DFSDM driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
10 #include <linux/dma-mapping.h>
11 #include <linux/iio/adc/stm32-dfsdm-adc.h>
13 #include <linux/iio/hw-consumer.h>
15 #include <linux/iio/timer/stm32-lptim-trigger.h>
16 #include <linux/iio/timer/stm32-timer-trigger.h>
27 #include "stm32-dfsdm.h"
42 /* Limit filter output resolution to 31 bits. (i.e. sample range is +/-2^30) */
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/Linux-v5.10/sound/soc/stm/
Dstm32_adfsdm.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
10 #include <linux/clk.h>
18 #include <linux/iio/adc/stm32-dfsdm-adc.h>
23 #define STM32_ADFSDM_DRV_NAME "stm32-adfsdm"
65 mutex_lock(&priv->lock); in stm32_adfsdm_shutdown()
66 if (priv->iio_active) { in stm32_adfsdm_shutdown()
67 iio_channel_stop_all_cb(priv->iio_cb); in stm32_adfsdm_shutdown()
68 priv->iio_active = false; in stm32_adfsdm_shutdown()
70 mutex_unlock(&priv->lock); in stm32_adfsdm_shutdown()
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/Linux-v5.10/arch/arm/boot/dts/
Dexynos3250.dtsi1 // SPDX-License-Identifier: GPL-2.0
17 #include "exynos4-cpu-thermal.dtsi"
18 #include <dt-bindings/clock/exynos3250.h>
19 #include <dt-bindings/interrupt-controller/arm-gic.h>
20 #include <dt-bindings/interrupt-controller/irq.h>
24 interrupt-parent = <&gic>;
25 #address-cells = <1>;
26 #size-cells = <1>;
50 #address-cells = <1>;
51 #size-cells = <0>;
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Dr8a7791.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car M2-W (R8A77910) SoC
5 * Copyright (C) 2013-2015 Renesas Electronics Corporation
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
10 #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/power/r8a7791-sysc.h>
17 #address-cells = <2>;
18 #size-cells = <2>;
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/Linux-v5.10/sound/pci/korg1212/
Dkorg1212.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 // ----------------------------------------------------------------------------
28 // ----------------------------------------------------------------------------
41 // ----------------------------------------------------------------------------
44 // ----------------------------------------------------------------------------
47 // ----------------------------------------------------------------------------
49 // ----------------------------------------------------------------------------
68 // ----------------------------------------------------------------------------
70 // host-to-card doorbell to initiate a command.
71 // ----------------------------------------------------------------------------
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/Linux-v5.10/drivers/staging/comedi/drivers/
Dcb_pcidas64.c1 // SPDX-License-Identifier: GPL-2.0+
4 * This is a driver for the ComputerBoards/MeasurementComputing PCI-DAS
13 * his pci-das6402 driver, and source code for working QNX pci-6402
18 * John Sims, for much testing and feedback on pcidas-4020 support.
20 * COMEDI - Linux Control and Measurement Device Interface
21 * Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
26 * Description: MeasurementComputing PCI-DAS64xx, 60XX, and 4020 series
31 * Devices: [Measurement Computing] PCI-DAS6402/16 (cb_pcidas64),
32 * PCI-DAS6402/12, PCI-DAS64/M1/16, PCI-DAS64/M2/16,
33 * PCI-DAS64/M3/16, PCI-DAS6402/16/JR, PCI-DAS64/M1/16/JR,
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/Linux-v5.10/arch/arm64/boot/dts/exynos/
Dexynos5433.dtsi1 // SPDX-License-Identifier: GPL-2.0
16 #include <dt-bindings/clock/exynos5433.h>
17 #include <dt-bindings/interrupt-controller/arm-gic.h>
21 #address-cells = <2>;
22 #size-cells = <2>;
24 interrupt-parent = <&gic>;
27 compatible = "arm,cortex-a53-pmu";
32 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
36 compatible = "arm,cortex-a57-pmu";
41 interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
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/Linux-v5.10/include/sound/
Dsoc-dapm.h1 /* SPDX-License-Identifier: GPL-2.0
3 * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management
15 #include <sound/soc-topology.h>
23 #define SND_SOC_NOPM -1
29 * 1. Codec domain - VREF, VMID
32 * 2. Platform/Machine domain - physically connected inputs and outputs
35 * 3. Path domain - Internal codec path mixers
38 * 4. Stream domain - DAC's and ADC's.
137 /* path domain with event - event handler must return 0 for success */
221 .channel = wchan, SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
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/Linux-v5.10/sound/soc/
Dsoc-dapm.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-dapm.c -- ALSA SoC Dynamic Audio Power Management
12 // o Platform power domain - can support external components i.e. amps and
15 // o Jack insertion power event initiation - e.g. hp insertion will enable
32 #include <linux/clk.h>
42 #define DAPM_UPDATE_STAT(widget, val) widget->dapm->card->dapm_stats.val++;
65 /* dapm power sequences - make this per codec in the future */
150 if (dapm->card && dapm->card->instantiated) in dapm_assert_locked()
151 lockdep_assert_held(&dapm->card->dapm_mutex); in dapm_assert_locked()
183 return !list_empty(&w->dirty); in dapm_dirty_widget()
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/Linux-v5.10/drivers/media/i2c/cx25840/
Dcx25840-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* cx25840 - Conexant CX25840 audio/video decoder driver
10 * - cleanup/rewrite for V4L2 API (2005)
36 #include <media/v4l2-common.h>
37 #include <media/drv-intf/cx25840.h>
39 #include "cx25840-core.h"
73 /* ----------------------------------------------------------------------- */
107 msgs[0].addr = client->addr; in cx25840_read()
113 msgs[1].addr = client->addr; in cx25840_read()
118 if (i2c_transfer(client->adapter, msgs, 2) < 2) in cx25840_read()
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/Linux-v5.10/drivers/net/ethernet/sfc/
Dmcdi_pcol.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
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