| /linux-5.10/drivers/video/fbdev/omap2/omapfb/dss/ ! |
| D | hdmi4_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
31 static inline void __iomem *hdmi_av_base(struct hdmi_core_data *core) in hdmi_av_base() argument
33 return core->base + HDMI_CORE_AV; in hdmi_av_base()
36 static int hdmi_core_ddc_init(struct hdmi_core_data *core) in hdmi_core_ddc_init() argument
38 void __iomem *base = core->base; in hdmi_core_ddc_init()
51 return -ETIMEDOUT; in hdmi_core_ddc_init()
62 return -ETIMEDOUT; in hdmi_core_ddc_init()
72 return -ETIMEDOUT; in hdmi_core_ddc_init()
78 static int hdmi_core_ddc_edid(struct hdmi_core_data *core, in hdmi_core_ddc_edid() argument
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| D | hdmi5_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP5 HDMI CORE IP driver library
39 static void hdmi_core_ddc_init(struct hdmi_core_data *core) in hdmi_core_ddc_init() argument
41 void __iomem *base = core->base; in hdmi_core_ddc_init()
118 static void hdmi_core_ddc_uninit(struct hdmi_core_data *core) in hdmi_core_ddc_uninit() argument
120 void __iomem *base = core->base; in hdmi_core_ddc_uninit()
128 static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext) in hdmi_core_ddc_edid() argument
130 void __iomem *base = core->base; in hdmi_core_ddc_edid()
165 return -EIO; in hdmi_core_ddc_edid()
177 return -EIO; in hdmi_core_ddc_edid()
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| /linux-5.10/drivers/gpu/drm/omapdrm/dss/ ! |
| D | hdmi4_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
30 static inline void __iomem *hdmi_av_base(struct hdmi_core_data *core) in hdmi_av_base() argument
32 return core->base + HDMI_CORE_AV; in hdmi_av_base()
35 int hdmi4_core_ddc_init(struct hdmi_core_data *core) in hdmi4_core_ddc_init() argument
37 void __iomem *base = core->base; in hdmi4_core_ddc_init()
50 return -ETIMEDOUT; in hdmi4_core_ddc_init()
61 return -ETIMEDOUT; in hdmi4_core_ddc_init()
71 return -ETIMEDOUT; in hdmi4_core_ddc_init()
79 struct hdmi_core_data *core = data; in hdmi4_core_ddc_read() local
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| D | hdmi5_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP5 HDMI CORE IP driver library
5 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
26 void hdmi5_core_ddc_init(struct hdmi_core_data *core) in hdmi5_core_ddc_init() argument
28 void __iomem *base = core->base; in hdmi5_core_ddc_init()
105 void hdmi5_core_ddc_uninit(struct hdmi_core_data *core) in hdmi5_core_ddc_uninit() argument
107 void __iomem *base = core->base; in hdmi5_core_ddc_uninit()
117 struct hdmi_core_data *core = data; in hdmi5_core_ddc_read() local
118 void __iomem *base = core->base; in hdmi5_core_ddc_read()
152 return -EIO; in hdmi5_core_ddc_read()
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| /linux-5.10/sound/hda/ext/ ! |
| D | hdac_ext_stream.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * hdac-ext-stream.c - HD-audio extended stream operations.
19 * snd_hdac_ext_stream_init - initialize each stream (aka device)
20 * @bus: HD-audio core bus
21 * @stream: HD-audio ext core stream object to initialize
33 if (bus->ppcap) { in snd_hdac_ext_stream_init()
34 stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE + in snd_hdac_ext_stream_init()
37 stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE + in snd_hdac_ext_stream_init()
38 AZX_PPLC_MULTI * bus->num_streams + in snd_hdac_ext_stream_init()
42 if (bus->spbcap) { in snd_hdac_ext_stream_init()
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| /linux-5.10/drivers/media/usb/tm6000/ ! |
| D | tm6000-alsa.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Support for audio capture for tm5600/6000/6010
3 // Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
5 // Based on cx88-alsa.c
15 #include <sound/core.h>
23 #include "tm6000-regs.h"
29 printk(KERN_INFO "%s/1: " fmt, chip->core->name , ## arg); \
36 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
64 * BOARD Specific: Sets audio DMA
69 struct tm6000_core *core = chip->core; in _tm6000_start_audio_dma() local
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| /linux-5.10/sound/hda/ ! |
| D | hdac_stream.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio stream operations
10 #include <sound/core.h>
17 * snd_hdac_get_stream_stripe_ctl - get stripe control value
18 * @bus: HD-audio core bus
24 struct snd_pcm_runtime *runtime = substream->runtime; in snd_hdac_get_stream_stripe_ctl()
25 unsigned int channels = runtime->channels, in snd_hdac_get_stream_stripe_ctl()
26 rate = runtime->rate, in snd_hdac_get_stream_stripe_ctl()
27 bits_per_sample = runtime->sample_bits, in snd_hdac_get_stream_stripe_ctl()
33 /* following is from HD audio spec */ in snd_hdac_get_stream_stripe_ctl()
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| D | hdac_component.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // hdac_component.c - routines for sync between HD-A core and DRM driver
8 #include <sound/core.h>
23 * snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
24 * @bus: HDA core bus
27 * This function is supposed to be used only by a HD-audio controller
37 struct drm_audio_component *acomp = bus->audio_component; in snd_hdac_set_codec_wakeup()
39 if (!acomp || !acomp->ops) in snd_hdac_set_codec_wakeup()
40 return -ENODEV; in snd_hdac_set_codec_wakeup()
42 if (!acomp->ops->codec_wake_override) in snd_hdac_set_codec_wakeup()
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| D | hdac_i915.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * hdac_i915.c - routines for sync between HD-A core and i915 display driver
9 #include <sound/core.h>
14 #define IS_HSW_CONTROLLER(pci) (((pci)->device == 0x0a0c) || \
15 ((pci)->device == 0x0c0c) || \
16 ((pci)->device == 0x0d0c) || \
17 ((pci)->device == 0x160c))
20 * snd_hdac_i915_set_bclk - Reprogram BCLK for HSW/BDW
21 * @bus: HDA core bus
25 * are used to convert CDClk (Core Display Clock) to 24MHz BCLK:
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| D | hdac_controller.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio controller helpers
9 #include <sound/core.h>
19 for (timeout = 1000; timeout > 0; timeout--) { in azx_clear_corbrp()
25 dev_err(bus->dev, "CORB reset timeout#1, CORBRP = %d\n", in azx_clear_corbrp()
29 for (timeout = 1000; timeout > 0; timeout--) { in azx_clear_corbrp()
35 dev_err(bus->dev, "CORB reset timeout#2, CORBRP = %d\n", in azx_clear_corbrp()
40 * snd_hdac_bus_init_cmd_io - set up CORB/RIRB buffers
41 * @bus: HD-audio core bus
45 WARN_ON_ONCE(!bus->rb.area); in snd_hdac_bus_init_cmd_io()
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| D | hdac_bus.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio core bus driver
23 * snd_hdac_bus_init - initialize a HD-audio bas bus
34 bus->dev = dev; in snd_hdac_bus_init()
36 bus->ops = ops; in snd_hdac_bus_init()
38 bus->ops = &default_ops; in snd_hdac_bus_init()
39 bus->dma_type = SNDRV_DMA_TYPE_DEV; in snd_hdac_bus_init()
40 INIT_LIST_HEAD(&bus->stream_list); in snd_hdac_bus_init()
41 INIT_LIST_HEAD(&bus->codec_list); in snd_hdac_bus_init()
42 INIT_WORK(&bus->unsol_work, snd_hdac_bus_process_unsol_events); in snd_hdac_bus_init()
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| /linux-5.10/Documentation/devicetree/bindings/sound/ ! |
| D | zte,zx-i2s.txt | 4 - compatible : Must be one of:
5 "zte,zx296718-i2s", "zte,zx296702-i2s"
6 "zte,zx296702-i2s"
7 - reg : Must contain I2S core's registers location and length
8 - clocks : Pairs of phandle and specifier referencing the controller's clocks.
9 - clock-names: "wclk" for the wclk, "pclk" for the pclk to the I2S interface.
10 - dmas: Pairs of phandle and specifier for the DMA channel that is used by
11 the core. The core expects two dma channels for transmit.
12 - dma-names : Must be "tx" and "rx"
14 For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
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| D | qcom,lpass-cpu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Rohit kumar <rohitkr@codeaurora.org>
14 Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
15 of MI2S interface for audio data transfer on external codecs. LPASS cpu driver
16 is a module to configure Low-Power Audio Interface(LPAIF) core registers
22 - qcom,lpass-cpu
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| D | xlnx,audio-formatter.txt | 1 Device-Tree bindings for Xilinx PL audio formatter
3 The IP core supports DMA, data formatting(AES<->PCM conversion)
4 of audio samples.
7 - compatible: "xlnx,audio-formatter-1.0"
8 - interrupt-names: Names specified to list of interrupts in same
13 - interrupts-parent: Phandle for interrupt controller.
14 - interrupts: List of Interrupt numbers.
15 - reg: Base address and size of the IP core instance.
16 - clock-names: List of input clocks.
18 - clocks: Input clock specifier. Refer to common clock bindings.
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| /linux-5.10/Documentation/sound/soc/ ! |
| D | dapm.rst | 2 Dynamic Audio Power Management for Portable Devices
8 Dynamic Audio Power Management (DAPM) is designed to allow portable
9 Linux devices to use the minimum amount of power within the audio
11 such, can easily co-exist with the other PM systems.
14 all power switching is done within the ASoC core. No code changes or
16 switching decisions based upon any audio stream (capture/playback)
17 activity and audio mixer settings within the device.
20 audio subsystem, this includes internal codec power blocks and machine
26 VREF, VMID (core codec and audio power)
39 audio subsystem signal paths
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| D | codec.rst | 6 the codec, FM, MODEM, BT or external DSP to provide audio capture and playback.
11 Each codec class driver *must* provide the following features:-
14 2. Codec control IO - using RegMap API
15 3. Mixers and audio controls
16 4. Codec audio operations
20 Optionally, codec drivers can also provide:-
31 -------------------------------
34 registered with the core by your machine driver.
49 .name = "wm8731-hifi",
68 ----------------
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| /linux-5.10/arch/parisc/kernel/ ! |
| D | hardware.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Based on the document "PA-RISC 1.1 I/O Firmware Architecture
76 {HPHW_NPROC,0x312,0x4,0x81,"Strider-50 (715S/50)"},
77 {HPHW_NPROC,0x313,0x4,0x81,"Strider-33 (715S/33)"},
78 {HPHW_NPROC,0x314,0x4,0x81,"Trailways-50 (715T/50)"},
79 {HPHW_NPROC,0x315,0x4,0x81,"Trailways-33 (715T/33)"},
90 {HPHW_NPROC,0x482,0x4,0x81,"WB-80 (E35)"},
91 {HPHW_NPROC,0x483,0x4,0x81,"WB-96 (E45)"},
92 {HPHW_NPROC,0x484,0x4,0x81,"UL Proc L-100 (811/D210,D310)"},
93 {HPHW_NPROC,0x485,0x4,0x81,"UL Proc L-75 (801/D200)"},
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| /linux-5.10/drivers/mfd/ ! |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
19 This is the core driver for CS5535/CS5536 MFD functions. This is
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
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| D | wl1273-core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * MFD driver for wl1273 FM radio and audio codec submodules.
9 #include <linux/mfd/wl1273-core.h>
13 #define DRIVER_DESC "WL1273 FM Radio Core"
21 static int wl1273_fm_read_reg(struct wl1273_core *core, u8 reg, u16 *value) in wl1273_fm_read_reg() argument
23 struct i2c_client *client = core->client; in wl1273_fm_read_reg()
29 dev_err(&client->dev, "%s: Read: %d fails.\n", __func__, reg); in wl1273_fm_read_reg()
30 return -EREMOTEIO; in wl1273_fm_read_reg()
38 static int wl1273_fm_write_cmd(struct wl1273_core *core, u8 cmd, u16 param) in wl1273_fm_write_cmd() argument
40 struct i2c_client *client = core->client; in wl1273_fm_write_cmd()
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| /linux-5.10/drivers/media/pci/cx88/ ! |
| D | cx88-alsa.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Support for audio capture
14 #include "cx88-reg.h"
22 #include <linux/dma-mapping.h>
26 #include <sound/core.h>
37 chip->core->name, ##arg); \
41 * Data type declarations - Can be moded to a header file later
54 struct cx88_core *core; member
60 /* audio controls */
81 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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| D | cx88-dsp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 #include "cx88-reg.h"
27 * based on the the sampling rate of the audio rds fifo.
38 * for the input of the audio rds fifo, and measure it's sampling rate to
62 MODULE_PARM_DESC(dsp_debug, "enable audio dsp debug messages");
77 return -int_cos(x - INT_PI); in int_cos()
80 return -int_cos(INT_PI / 2 - (x % (INT_PI / 2))); in int_cos()
89 ret = 32768 - t2 + t4 - t6 + t8; in int_cos()
108 s32 s = x[i] + ((s64)coeff * s_prev / 32768) - s_prev2; in int_goertzel()
114 tmp = (s64)s_prev2 * s_prev2 + (s64)s_prev * s_prev - in int_goertzel()
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| /linux-5.10/Documentation/devicetree/bindings/soc/qcom/ ! |
| D | qcom,apr.txt | 5 used for audio/voice services on the QDSP.
7 - compatible:
10 Definition: must be "qcom,apr-v<VERSION-NUMBER>", example "qcom,apr-v2"
12 - qcom,apr-domain
17 1 - APR simulator
18 2 - PC
19 3 - MODEM
20 4 - ADSP
21 5 - APPS
22 6 - MODEM2
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| /linux-5.10/Documentation/devicetree/bindings/arm/tegra/ ! |
| D | nvidia,tegra20-pmc.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra20-pmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jonathan Hunter <jonathanh@nvidia.com>
16 - nvidia,tegra20-pmc
17 - nvidia,tegra20-pmc
18 - nvidia,tegra30-pmc
19 - nvidia,tegra114-pmc
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| /linux-5.10/Documentation/devicetree/bindings/clock/ ! |
| D | mvebu-gated-clock.txt | 12 -----------------------------------
13 0 Audio AC97 Cntrl
29 -----------------------------------
35 8 audio Audio Cntrl
38 15 sata0_core SATA 0 Core
44 21 sata1_core SATA 1 Core
50 29 crypto0_core Cryptographic Unit Port 0 Core
52 31 crypto1_core Cryptographic Unit Port 1 Core
56 -----------------------------------
57 0 audio Audio
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| /linux-5.10/drivers/ps3/ ! |
| D | ps3av.c | 1 // SPDX-License-Identifier: GPL-2.0-only
155 if (hdr->cid & PS3AV_EVENT_CMD_MASK) { in ps3av_parse_event_packet()
156 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK); in ps3av_parse_event_packet()
158 dev_dbg(&ps3av->dev->core, in ps3av_parse_event_packet()
160 hdr->cid, ps3av_event_get_port_id(hdr->cid), in ps3av_parse_event_packet()
161 hdr->size); in ps3av_parse_event_packet()
165 __func__, hdr->cid, hdr->size); in ps3av_parse_event_packet()
178 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__); in ps3av_vuart_write()
180 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__); in ps3av_vuart_write()
190 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__); in ps3av_vuart_read()
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