| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | rockchip-i2s.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The I2S bus (Inter-IC sound bus) is a serial link for digital
14 - Heiko Stuebner <heiko@sntech.de>
19 - const: rockchip,rk3066-i2s
20 - items:
21 - enum:
22 - rockchip,px30-i2s
[all …]
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| D | xlnx,i2s.txt | 1 Device-Tree bindings for Xilinx I2S PL block
3 The IP supports I2S based playback/capture audio
6 - compatible: "xlnx,i2s-transmitter-1.0" for playback and
7 "xlnx,i2s-receiver-1.0" for capture
9 Required property common to both I2S playback and capture:
10 - reg: Base address and size of the IP core instance.
11 - xlnx,dwidth: sample data width. Can be any of 16, 24.
12 - xlnx,num-channels: Number of I2S streams. Can be any of 1, 2, 3, 4.
13 supported channels = 2 * xlnx,num-channels
18 compatible = "xlnx,i2s-receiver-1.0";
[all …]
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| D | fsl,ssi.txt | 4 be programmed in AC97, I2S, left-justified, or right-justified modes.
7 - compatible: Compatible list, should contain one of the following
9 fsl,mpc8610-ssi
10 fsl,imx51-ssi
11 fsl,imx35-ssi
12 fsl,imx21-ssi
13 - cell-index: The SSI, <0> = SSI1, <1> = SSI2, and so on.
14 - reg: Offset and length of the register set for the device.
15 - interrupts: <a b> where a is the interrupt number and b is a
21 - fsl,fifo-depth: The number of elements in the transmit and receive FIFOs.
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | xlnx,i2s.txt | 1 Device-Tree bindings for Xilinx I2S PL block
3 The IP supports I2S based playback/capture audio
6 - compatible: "xlnx,i2s-transmitter-1.0" for playback and
7 "xlnx,i2s-receiver-1.0" for capture
9 Required property common to both I2S playback and capture:
10 - reg: Base address and size of the IP core instance.
11 - xlnx,dwidth: sample data width. Can be any of 16, 24.
12 - xlnx,num-channels: Number of I2S streams. Can be any of 1, 2, 3, 4.
13 supported channels = 2 * xlnx,num-channels
18 compatible = "xlnx,i2s-receiver-1.0";
[all …]
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| D | rockchip-i2s.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The I2S bus (Inter-IC sound bus) is a serial link for digital
14 - Heiko Stuebner <heiko@sntech.de>
17 - $ref: dai-common.yaml#
22 - const: rockchip,rk3066-i2s
23 - items:
24 - enum:
[all …]
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| D | fsl,ssi.txt | 4 be programmed in AC97, I2S, left-justified, or right-justified modes.
7 - compatible: Compatible list, should contain one of the following
9 fsl,mpc8610-ssi
10 fsl,imx51-ssi
11 fsl,imx35-ssi
12 fsl,imx21-ssi
13 - cell-index: The SSI, <0> = SSI1, <1> = SSI2, and so on.
14 - reg: Offset and length of the register set for the device.
15 - interrupts: <a b> where a is the interrupt number and b is a
21 - fsl,fifo-depth: The number of elements in the transmit and receive FIFOs.
[all …]
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| /kernel/linux/linux-6.6/sound/soc/xilinx/ |
| D | xlnx_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0
32 u32 channels; member
44 return -EINVAL; in xlnx_i2s_set_sclkout_div()
46 drv_data->sysclk = 0; in xlnx_i2s_set_sclkout_div()
48 writel(div, drv_data->base + I2S_I2STIM_OFFSET); in xlnx_i2s_set_sclkout_div()
58 drv_data->sysclk = freq; in xlnx_i2s_set_sysclk()
62 if (drv_data->is_32bit_lrclk) in xlnx_i2s_set_sysclk()
65 bits_per_sample = drv_data->data_width; in xlnx_i2s_set_sysclk()
67 drv_data->ratnum.num = freq / (bits_per_sample * drv_data->channels) / 2; in xlnx_i2s_set_sysclk()
68 drv_data->ratnum.den_step = 1; in xlnx_i2s_set_sysclk()
[all …]
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| /kernel/linux/linux-6.6/Documentation/sound/cards/ |
| D | emu-mixer.rst | 2 E-MU Digital Audio System mixer / default DSP code
5 This document covers the E-MU 0404/1010/1212/1616/1820 PCI/PCI-e/CardBus
9 alternative front-end geared towards semi-professional studio recording.
11 This document is based on audigy-mixer.rst.
17 The EMU10K2 chips have a very short capture FIFO, which makes recording
33 This driver supports only 16-bit 44.1/48 kHz operation. The multi-channel
34 device (see emu10k1-jack.rst) additionally supports 24-bit capture.
37 <https://github.com/ossilator/linux/tree/ossis-emu10k1>`_.
38 Its multi-channel device supports 24-bit for both playback and capture,
62 FX-bus
[all …]
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| D | cmipci.rst | 2 Brief Notes on C-Media 8338/8738/8768/8770 Driver
8 Front/Rear Multi-channel Playback
9 ---------------------------------
12 channels can be used for front/rear playbacks. Since there are two
13 DACs, both streams are handled independently unlike the 4/6ch multi-
22 - The first DAC supports U8 and S16LE formats, while the second DAC
24 - The second DAC supports only two channel stereo.
44 on and "double DAC" mode. Actually I could hear separate 4 channels
51 control switch in the driver "Line-In As Rear", which you can change
52 via alsamixer or somewhat else. When this switch is on, line-in jack
[all …]
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| D | audiophile-usb.rst | 2 Guide to using M-Audio Audiophile USB with ALSA and Jack
9 This document is a guide to using the M-Audio Audiophile USB (tm) device with
15 * v1.4 - Thibault Le Meur (2007-07-11)
17 - Added Low Endianness nature of 16bits-modes
19 - Modifying document structure
21 * v1.5 - Thibault Le Meur (2007-07-12)
22 - Added AC3/DTS passthru info
35 - This port supports 2 pairs of line-level audio inputs (1/4" TS and RCA)
36 - When the 1/4" TS (jack) connectors are connected, the RCA connectors
57 * 16-bit/48kHz ==> 4 channels in + 4 channels out
[all …]
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| D | maya44.rst | 8 keep here as reference -- tiwai
22 … programming information, so I (Rainer Zimmermann) had to find out some card-specific information …
24 This is the first testing version of the Maya44 driver released to the alsa-devel mailing list (Feb…
29 - playback and capture at all sampling rates
30 - input/output level
31 - crossmixing
32 - line/mic switch
33 - phantom power switch
34 - analogue monitor a.k.a bypass
39 - Channel 3+4 analogue - S/PDIF input switching
[all …]
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| /kernel/linux/linux-6.6/sound/soc/amd/ |
| D | acp.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 /* Playback and Capture Offset for Stoney */
26 * playback and SRAM Bank 2 for capture where as in case of BT I2S
28 * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
30 * for capture scenario.
73 /* Playback DMA channels */
77 /* Capture DMA channels */
81 /* Playback DMA Channels for I2S BT instance */
85 /* Capture DMA Channels for I2S BT Instance */
89 /* Playback DMA channels for I2S MICSP instance */
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| /kernel/linux/linux-5.10/sound/soc/amd/ |
| D | acp.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 /* Playback and Capture Offset for Stoney */
26 * playback and SRAM Bank 2 for capture where as in case of BT I2S
28 * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
30 * for capture scenario.
72 /* Playback DMA channels */
76 /* Capture DMA channels */
80 /* Playback DMA Channels for I2S BT instance */
84 /* Capture DMA Channels for I2S BT Instance */
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| /kernel/linux/linux-5.10/Documentation/sound/cards/ |
| D | cmipci.rst | 2 Brief Notes on C-Media 8338/8738/8768/8770 Driver
8 Front/Rear Multi-channel Playback
9 ---------------------------------
12 channels can be used for front/rear playbacks. Since there are two
13 DACs, both streams are handled independently unlike the 4/6ch multi-
22 - The first DAC supports U8 and S16LE formats, while the second DAC
24 - The second DAC supports only two channel stereo.
44 on and "double DAC" mode. Actually I could hear separate 4 channels
51 control switch in the driver "Line-In As Rear", which you can change
52 via alsamixer or somewhat else. When this switch is on, line-in jack
[all …]
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| D | audiophile-usb.rst | 2 Guide to using M-Audio Audiophile USB with ALSA and Jack
9 This document is a guide to using the M-Audio Audiophile USB (tm) device with
15 * v1.4 - Thibault Le Meur (2007-07-11)
17 - Added Low Endianness nature of 16bits-modes
19 - Modifying document structure
21 * v1.5 - Thibault Le Meur (2007-07-12)
22 - Added AC3/DTS passthru info
35 - This port supports 2 pairs of line-level audio inputs (1/4" TS and RCA)
36 - When the 1/4" TS (jack) connectors are connected, the RCA connectors
57 * 16-bit/48kHz ==> 4 channels in + 4 channels out
[all …]
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| D | maya44.rst | 8 keep here as reference -- tiwai
22 … programming information, so I (Rainer Zimmermann) had to find out some card-specific information …
24 This is the first testing version of the Maya44 driver released to the alsa-devel mailing list (Feb…
29 - playback and capture at all sampling rates
30 - input/output level
31 - crossmixing
32 - line/mic switch
33 - phantom power switch
34 - analogue monitor a.k.a bypass
39 - Channel 3+4 analogue - S/PDIF input switching
[all …]
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| /kernel/linux/linux-6.6/sound/soc/sh/ |
| D | rz-ssi.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas RZ/G2L ASoC Serial Sound Interface (SSIF-2) Driver
74 #define SSI_RATES SNDRV_PCM_RATE_8000_48000 /* 8k-44.1kHz */
117 * The SSI supports full-duplex transmission and reception.
120 * So it is better to use as half-duplex (playing and recording
121 * should be done on separate channels).
124 struct rz_ssi_stream capture; member
140 writel(data, (priv->base + reg)); in rz_ssi_reg_writel()
145 return readl(priv->base + reg); in rz_ssi_reg_readl()
153 val = readl(priv->base + reg); in rz_ssi_reg_mask_setl()
[all …]
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| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | pwm-stm32.c | 1 // SPDX-License-Identifier: GPL-2.0
7 * Inspired by timer-stm32.c from Maxime Coquelin
8 * pwm-atmel.c from Bo Shen
12 #include <linux/mfd/stm32-timers.h>
38 u32 capture[4] ____cacheline_aligned; /* DMA'able buffer */ member
50 regmap_read(dev->regmap, TIM_CCER, &ccer); in active_channels()
59 return regmap_write(dev->regmap, TIM_CCR1, value); in write_ccrx()
61 return regmap_write(dev->regmap, TIM_CCR2, value); in write_ccrx()
63 return regmap_write(dev->regmap, TIM_CCR3, value); in write_ccrx()
65 return regmap_write(dev->regmap, TIM_CCR4, value); in write_ccrx()
[all …]
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| /kernel/linux/linux-6.6/drivers/pwm/ |
| D | pwm-stm32.c | 1 // SPDX-License-Identifier: GPL-2.0
7 * Inspired by timer-stm32.c from Maxime Coquelin
8 * pwm-atmel.c from Bo Shen
12 #include <linux/mfd/stm32-timers.h>
38 u32 capture[4] ____cacheline_aligned; /* DMA'able buffer */ member
50 regmap_read(dev->regmap, TIM_CCER, &ccer); in active_channels()
59 return regmap_write(dev->regmap, TIM_CCR1, value); in write_ccrx()
61 return regmap_write(dev->regmap, TIM_CCR2, value); in write_ccrx()
63 return regmap_write(dev->regmap, TIM_CCR3, value); in write_ccrx()
65 return regmap_write(dev->regmap, TIM_CCR4, value); in write_ccrx()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/pwm/ |
| D | pwm-st.txt | 2 --------------------------------------
5 - compatible : "st,pwm"
6 - #pwm-cells : Number of cells used to specify a PWM. First cell
7 specifies the per-chip index of the PWM to use and the
8 second cell is the period in nanoseconds - fixed to 2
10 - reg : Physical base address and length of the controller's
12 - pinctrl-names: Set to "default".
13 - pinctrl-0: List of phandles pointing to pin configuration nodes
16 - clock-names: Valid entries are "pwm" and/or "capture".
17 - clocks: phandle of the clock used by the PWM module.
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/pwm/ |
| D | pwm-st.txt | 2 --------------------------------------
5 - compatible : "st,pwm"
6 - #pwm-cells : Number of cells used to specify a PWM. First cell
7 specifies the per-chip index of the PWM to use and the
8 second cell is the period in nanoseconds - fixed to 2
10 - reg : Physical base address and length of the controller's
12 - pinctrl-names: Set to "default".
13 - pinctrl-0: List of phandles pointing to pin configuration nodes
16 - clock-names: Valid entries are "pwm" and/or "capture".
17 - clocks: phandle of the clock used by the PWM module.
[all …]
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| /kernel/linux/linux-5.10/Documentation/sound/designs/ |
| D | control-names.rst | 8 ---------------
17 Capture one direction
19 Bypass Capture one direction
33 <nothing> channel independent, or applies to all channels
34 Front front left/right channels
36 CLFE C/LFE channels
68 Headset Mic mic part of combined headset jack - 4-pin
70 Headphone Mic mic part of either/or - 3-pin headphone or mic
79 Analog Loopback D/A -> A/D loopback
80 Digital Loopback playback -> capture loopback -
[all …]
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| /kernel/linux/linux-6.6/Documentation/sound/designs/ |
| D | control-names.rst | 8 ---------------
17 Capture one direction
19 Bypass Capture one direction
33 <nothing> channel independent, or applies to all channels
34 Front front left/right channels
36 CLFE C/LFE channels
68 Headset Mic mic part of combined headset jack - 4-pin
70 Headphone Mic mic part of either/or - 3-pin headphone or mic
79 Analog Loopback D/A -> A/D loopback
80 Digital Loopback playback -> capture loopback -
[all …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/media/ |
| D | imx.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 i.MX Video Capture Driver
7 ------------
10 handles the flow of image frames to and from capture devices and
13 For image capture, the IPU contains the following internal subunits:
15 - Image DMA Controller (IDMAC)
16 - Camera Serial Interface (CSI)
17 - Image Converter (IC)
18 - Sensor Multi-FIFO Controller (SMFC)
19 - Image Rotator (IRT)
[all …]
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| /kernel/linux/linux-6.6/Documentation/admin-guide/media/ |
| D | imx.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 i.MX Video Capture Driver
7 ------------
10 handles the flow of image frames to and from capture devices and
13 For image capture, the IPU contains the following internal subunits:
15 - Image DMA Controller (IDMAC)
16 - Camera Serial Interface (CSI)
17 - Image Converter (IC)
18 - Sensor Multi-FIFO Controller (SMFC)
19 - Image Rotator (IRT)
[all …]
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