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/openbmc/linux/sound/soc/meson/
H A Daxg-card.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include <sound/soc-dai.h>
11 #include "axg-tdm.h"
12 #include "meson-card.h"
21 unsigned int slots; member
30 * Those will be over-written by the CPU side of the link
44 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_be_hw_params()
46 (struct axg_dai_link_tdm_data *)priv->link_data[rtd->num]; in axg_card_tdm_be_hw_params()
48 return meson_card_i2s_set_sysclk(substream, params, be->mclk_fs); in axg_card_tdm_be_hw_params()
57 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_dai_init()
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H A Daxg-tdm-interface.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
11 #include <sound/soc-dai.h>
13 #include "axg-tdm.h"
25 unsigned int slots = 0; in axg_tdm_slots_total() local
31 /* Count the total number of slots provided by all 4 lanes */ in axg_tdm_slots_total()
33 slots += hweight32(mask[i]); in axg_tdm_slots_total()
35 return slots; in axg_tdm_slots_total()
39 u32 *rx_mask, unsigned int slots, in axg_tdm_set_tdm_slots() argument
53 dev_err(dai->dev, "interface has no slot\n"); in axg_tdm_set_tdm_slots()
54 return -EINVAL; in axg_tdm_set_tdm_slots()
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H A Daxg-tdm-formatter.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
13 #include "axg-tdm-formatter.h"
33 unsigned int ch = ts->channels; in axg_tdm_formatter_set_channel_masks()
45 * Distribute the channels of the stream over the available slots in axg_tdm_formatter_set_channel_masks()
46 * of each TDM lane. We need to go over the 32 slots ... in axg_tdm_formatter_set_channel_masks()
53 if ((BIT(i + k) & ts->mask[j]) && ch) { in axg_tdm_formatter_set_channel_masks()
55 ch -= 1; in axg_tdm_formatter_set_channel_masks()
68 return -EINVAL; in axg_tdm_formatter_set_channel_masks()
82 struct axg_tdm_stream *ts = formatter->stream; in axg_tdm_formatter_enable()
87 if (formatter->enabled) in axg_tdm_formatter_enable()
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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dtdm-slot.txt1 TDM slot:
3 This specifies audio DAI's TDM slot.
5 TDM slot properties:
6 dai-tdm-slot-num : Number of slots in use.
7 dai-tdm-slot-width : Width in bits for each slot.
8 dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
9 dai-tdm-slot-rx-mask : Receive direction slot mask, optional
12 dai-tdm-slot-num = <2>;
13 dai-tdm-slot-width = <8>;
14 dai-tdm-slot-tx-mask = <0 1>;
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H A Damlogic,axg-sound-card.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/amlogic,axg-sound-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jerome Brunet <jbrunet@baylibre.com>
13 - $ref: sound-card-common.yaml#
17 const: amlogic,axg-sound-card
19 audio-aux-devs:
20 $ref: /schemas/types.yaml#/definitions/phandle-array
23 audio-widgets:
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H A Ddavinci-mcasp-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/davinci-mcasp-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jayesh Choudhary <j-choudhary@ti.com>
15 - ti,dm646x-mcasp-audio
16 - ti,da830-mcasp-audio
17 - ti,am33xx-mcasp-audio
18 - ti,dra7-mcasp-audio
19 - ti,omap4-mcasp-audio
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H A Drenesas,idt821034.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
16 The time-slots used by the codec must be set and so, the properties
17 'dai-tdm-slot-num', 'dai-tdm-slot-width', 'dai-tdm-slot-tx-mask' and
18 'dai-tdm-slot-rx-mask' must be present in the ALSA sound card node for
19 sub-nodes that involve the codec. The codec uses one 8bit time-slot per
21 'dai-tdm-tdm-slot-with' must be set to 8.
26 - $ref: /schemas/spi/spi-peripheral-props.yaml#
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H A Dinfineon,peb2466.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
13 The Infineon PEB2466 codec is a programmable DSP-based four channels codec
16 The time-slots used by the codec must be set and so, the properties
17 'dai-tdm-slot-num', 'dai-tdm-slot-width', 'dai-tdm-slot-tx-mask' and
18 'dai-tdm-slot-rx-mask' must be present in the sound card node for sub-nodes
19 that involve the codec. The codec uses one 8bit time-slot per channel.
20 'dai-tdm-tdm-slot-with' must be set to 8.
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H A Daudio-graph-port.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/audio-graph-port.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
15 port-base:
16 $ref: /schemas/graph.yaml#/$defs/port-base
18 convert-rate:
19 $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
20 convert-channels:
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/openbmc/linux/sound/soc/fsl/
H A Dimx-card.c1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2017-2021 NXP
15 #include <sound/soc-dapm.h>
46 * Mapping TDM mode and frame width
55 * struct imx_card_plat_data - specific info for codecs
58 * @tdm_fs_mul: ratio of mclk/fs for tdm mode
60 * @support_tdm_rates: supported sample rate for tdm mode
62 * @support_tdm_channels: supported channels for tdm mode
89 * struct dai_link_data - specific info for dai link
91 * @slots: slot number
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/openbmc/linux/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
H A Dfsl,cpm1-tsa.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PowerQUICC CPM Time-slot assigner (TSA) controller
10 - Herve Codina <herve.codina@bootlin.com>
13 The TSA is the time-slot assigner that can be found on some PowerQUICC SoC.
14 Its purpose is to route some TDM time-slots to other internal serial
20 - enum:
21 - fsl,mpc885-tsa
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H A Dnetwork.txt4 - fsl,cpm1-scc-enet
5 - fsl,cpm2-scc-enet
6 - fsl,cpm1-fec-enet
7 - fsl,cpm2-fcc-enet (third resource is GFEMR)
8 - fsl,qe-enet
13 compatible = "fsl,mpc8272-fcc-enet",
14 "fsl,cpm2-fcc-enet";
16 local-mac-address = [ 00 00 00 00 00 00 ];
18 interrupt-parent = <&PIC>;
19 phy-handle = <&PHY0>;
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H A Dfsl,cpm1-scc-qmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
14 serial controller using the same TDM physical interface routed from TSA.
19 - enum:
20 - fsl,mpc885-scc-qmc
21 - fsl,mpc866-scc-qmc
22 - const: fsl,cpm1-scc-qmc
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/openbmc/linux/sound/soc/
H A Dsoc-utils.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-util.c -- ALSA SoC Audio Layer utility functions
57 * snd_soc_tdm_params_to_bclk - calculate bclk from params and tdm slot info.
59 * Calculate the bclk from the params sample rate, the tdm slot count and the
60 * tdm slot width. Optionally round-up the slot count to a given multiple.
68 * I2S mode, which has a left and right phase so the number of slots is always
75 * @tdm_width: Width in bits of the tdm slots. Must be >= 0.
76 * @tdm_slots: Number of tdm slots per frame. Must be >= 0.
126 if (component->driver == &dummy_platform) in dummy_dma_open()
131 if (!rtd->dai_link->no_pcm) in dummy_dma_open()
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H A Dsoc-dai.c1 // SPDX-License-Identifier: GPL-2.0
3 // soc-dai.c
10 #include <sound/soc-dai.h>
11 #include <sound/soc-link.h>
23 case -EPROBE_DEFER: in _soc_dai_ret()
24 case -ENOTSUPP: in _soc_dai_ret()
27 dev_err(dai->dev, in _soc_dai_ret()
29 func, dai->name, ret); in _soc_dai_ret()
39 #define soc_dai_mark_push(dai, substream, tgt) ((dai)->mark_##tgt = substream)
40 #define soc_dai_mark_pop(dai, substream, tgt) ((dai)->mark_##tgt = NULL)
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/openbmc/u-boot/board/freescale/p1_p2_rdb_pc/
H A DREADME2 --------
4 P1020MSBG-PC
5 P1020RDB-PC
6 P1020RDB-PD
7 P1020UTM-PC
8 P1021RDB-PC
11 P2020RDB-PC
13 They have similar design of P1020RDB but have DDR3 instead of DDR2. P2020RDB-PC
14 has 64-bit DDR. All others have 32-bit DDR.
23 * PCIE slot and mini-PCIE slots
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/openbmc/linux/sound/soc/qcom/qdsp6/
H A Dq6afe-dai.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
14 #include "q6dsp-lpass-ports.h"
15 #include "q6dsp-common.h"
41 struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); in q6slim_hw_params()
42 struct q6afe_slim_cfg *slim = &dai_data->port_config[dai->id].slim; in q6slim_hw_params()
44 slim->sample_rate = params_rate(params); in q6slim_hw_params()
49 slim->bit_width = 16; in q6slim_hw_params()
52 slim->bit_width = 24; in q6slim_hw_params()
55 slim->bit_width = 32; in q6slim_hw_params()
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/openbmc/linux/sound/soc/codecs/
H A Dpcm3168a.c1 // SPDX-License-Identifier: GPL-2.0-only
109 static const char *const pcm3168a_con[] = { "Differential", "Single-Ended" };
127 /* -100db to 0db, register values 0-54 cause mute */
128 static const DECLARE_TLV_DB_SCALE(pcm3168a_dac_tlv, -10050, 50, 1);
130 /* -100db to 20db, register values 0-14 cause mute */
131 static const DECLARE_TLV_DB_SCALE(pcm3168a_adc_tlv, -10050, 50, 1);
134 SOC_SINGLE("DAC Power-Save Switch", PCM3168A_DAC_PWR_MST_FMT,
136 SOC_ENUM("DAC1 Digital Filter roll-off", pcm3168a_d1_roll_off),
137 SOC_ENUM("DAC2 Digital Filter roll-off", pcm3168a_d2_roll_off),
138 SOC_ENUM("DAC3 Digital Filter roll-off", pcm3168a_d3_roll_off),
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H A Dadau7118.c1 // SPDX-License-Identifier: GPL-2.0
3 // Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter driver
41 u32 slots; member
128 snd_soc_component_get_drvdata(dai->component); in adau7118_set_channel_map()
131 dev_dbg(st->dev, "Set channel map, %d", tx_num); in adau7118_set_channel_map()
134 ret = snd_soc_component_update_bits(dai->component, in adau7118_set_channel_map()
148 snd_soc_component_get_drvdata(dai->component); in adau7118_set_fmt()
152 dev_dbg(st->dev, "Set format, fmt:%d\n", fmt); in adau7118_set_fmt()
156 ret = snd_soc_component_update_bits(dai->component, in adau7118_set_fmt()
162 ret = snd_soc_component_update_bits(dai->component, in adau7118_set_fmt()
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H A Dnau8540.c1 // SPDX-License-Identifier: GPL-2.0-only
24 #include <sound/soc-dapm.h>
183 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -12800, 3600);
184 static const DECLARE_TLV_DB_MINMAX(fepga_gain_tlv, -100, 3600);
236 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in adc_power_control()
242 regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1, in adc_power_control()
244 regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2, in adc_power_control()
247 regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1, in adc_power_control()
249 regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2, in adc_power_control()
258 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in aiftx_power_control()
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H A Dpcm186x.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
29 "avdd", /* Analog power supply. Connect to 3.3-V supply. */
30 "dvdd", /* Digital power supply. Connect to 3.3-V supply. */
31 "iovdd", /* I/O power supply. Connect to 3.3-V or 1.8-V. */
44 static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 50, 0);
48 PCM186X_PGA_VAL_CH1_R, 0, -24, 80, 7, 0,
54 PCM186X_PGA_VAL_CH1_R, 0, -24, 80, 7, 0,
57 PCM186X_PGA_VAL_CH2_R, 0, -24, 80, 7, 0,
264 struct snd_soc_component *component = dai->component; in pcm186x_hw_params()
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/openbmc/linux/sound/soc/ti/
H A Ddavinci-mcasp.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Multi-channel Audio Serial Port Driver
7 * Author: Nirmal Pandey <n-pandey@ti.com>,
39 #include "edma-pcm.h"
40 #include "sdma-pcm.h"
41 #include "udma-pcm.h"
42 #include "davinci-mcasp.h"
136 void __iomem *reg = mcasp->base + offset; in mcasp_set_bits()
143 void __iomem *reg = mcasp->base + offset; in mcasp_clr_bits()
150 void __iomem *reg = mcasp->base + offset; in mcasp_mod_bits()
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/openbmc/linux/sound/soc/ux500/
H A Dmop500_ab8500.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
7 * for ST-Ericsson.
17 #include <sound/soc-dapm.h>
24 #include "../codecs/ab8500-codec.h"
61 /* Private data for machine-part MOP500<->AB8500 */
88 if (IS_ERR(drvdata->clk_ptr_intclk)) { in mop500_ab8500_set_mclk()
91 return -EIO; in mop500_ab8500_set_mclk()
94 switch (drvdata->mclk_sel) { in mop500_ab8500_set_mclk()
96 clk_ptr = drvdata->clk_ptr_sysclk; in mop500_ab8500_set_mclk()
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/openbmc/linux/sound/soc/atmel/
H A Dmchp-i2s-mcc.c1 // SPDX-License-Identifier: GPL-2.0
3 // Driver for Microchip I2S Multi-channel controller
29 * ---- I2S Controller Register map ----
75 * ---- Control Register (Write-only) ----
86 * ---- Mode Register A (Read/Write) ----
135 /* Number of TDM Channels - 1 */
138 ((((ch) - 1) << 13) & MCHP_I2SMCC_MRA_NBCHAN_MASK)
145 /* TDM Frame Synchronization */
169 * ---- Mode Register B (Read/Write) ----
183 (((fls(no_words) - 1) << 8) & MCHP_I2SMCC_MRB_DMACHUNK_MASK)
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/openbmc/linux/sound/soc/sti/
H A Dsti_uniperif.c1 // SPDX-License-Identifier: GPL-2.0-only
15 * User frame size shall be 2, 4, 6 or 8 32-bits words length
80 { .compatible = "st,stih407-uni-player-hdmi",
83 { .compatible = "st,stih407-uni-player-pcm-out",
86 { .compatible = "st,stih407-uni-player-dac",
89 { .compatible = "st,stih407-uni-player-spdif",
92 { .compatible = "st,stih407-uni-reader-pcm_in",
95 { .compatible = "st,stih407-uni-reader-hdmi",
109 if (uni->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { in sti_uniperiph_reset()
112 count--; in sti_uniperiph_reset()
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