| /linux-6.14.4/Documentation/devicetree/bindings/net/bluetooth/ |
| D | brcm,bluetooth.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <[email protected]>
13 This binding describes Broadcom UART-attached bluetooth chips.
18 - items:
19 - enum:
20 - infineon,cyw43439-bt
21 - const: brcm,bcm4329-bt
22 - enum:
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| /linux-6.14.4/Documentation/sound/soc/ |
| D | dpcm.rst | 2 Dynamic PCM
8 Dynamic PCM allows an ALSA PCM device to digitally route its PCM audio to
9 various digital endpoints during the PCM stream runtime. e.g. PCM0 can route
16 determine the path used by each ALSA PCM.
18 DPCM re-uses all the existing component codec, platform and DAI drivers without
23 -------------------------------------
26 document for all examples :-
32 PCM0 <------------> * * <----DAI0-----> Codec Headset
34 PCM1 <------------> * * <----DAI1-----> Codec Speakers
36 PCM2 <------------> * * <----DAI2-----> MODEM
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| /linux-6.14.4/sound/soc/mediatek/mt2701/ |
| D | mt2701-cs42448.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * mt2701-cs42448.c -- MT2701 CS42448 ALSA SoC machine driver
16 #include "mt2701-afe-common.h"
19 int i2s1_in_mux;
34 static int mt2701_cs42448_i2sin1_mux_get(struct snd_kcontrol *kcontrol, in mt2701_cs42448_i2sin1_mux_get()
40 ucontrol->value.integer.value[0] = priv->i2s1_in_mux; in mt2701_cs42448_i2sin1_mux_get()
44 static int mt2701_cs42448_i2sin1_mux_set(struct snd_kcontrol *kcontrol, in mt2701_cs42448_i2sin1_mux_set()
50 if (ucontrol->value.integer.value[0] == priv->i2s1_in_mux) in mt2701_cs42448_i2sin1_mux_set()
53 switch (ucontrol->value.integer.value[0]) { in mt2701_cs42448_i2sin1_mux_set()
55 gpiod_set_value(priv->i2s1_in_mux_sel_1, 0); in mt2701_cs42448_i2sin1_mux_set()
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| D | mt2701-afe-pcm.c | 1 // SPDX-License-Identifier: GPL-2.0
17 #include "mt2701-afe-common.h"
18 #include "mt2701-afe-clock-ctrl.h"
19 #include "../common/mtk-afe-platform-driver.h"
20 #include "../common/mtk-afe-fe-dai.h"
36 unsigned int rate;
37 unsigned int regvalue;
61 static const unsigned int mt2701_afe_backup_list[] = {
82 static int mt2701_dai_num_to_i2s(struct mtk_base_afe *afe, int num) in mt2701_dai_num_to_i2s()
84 struct mt2701_afe_private *afe_priv = afe->platform_priv; in mt2701_dai_num_to_i2s()
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| /linux-6.14.4/sound/soc/mediatek/mt8183/ |
| D | mt8183-da7219-max98357.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // mt8183-da7219-max98357.c
4 // -- MT8183-DA7219-MAX98357 ALSA SoC machine driver
19 #include "../common/mtk-afe-platform-driver.h"
20 #include "mt8183-afe-common.h"
22 #define DA7219_CODEC_DAI "da7219-hifi"
23 #define DA7219_DEV_NAME "da7219.5-001a"
24 #define RT1015_CODEC_DAI "rt1015-aif"
25 #define RT1015_DEV0_NAME "rt1015.6-0028"
26 #define RT1015_DEV1_NAME "rt1015.6-0029"
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| D | mt8183-mt6358-ts3a227-max98357.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // mt8183-mt6358.c --
4 // MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
18 #include "../common/mtk-afe-platform-driver.h"
19 #include "mt8183-afe-common.h"
21 #define RT1015_CODEC_DAI "rt1015-aif"
22 #define RT1015_DEV0_NAME "rt1015.6-0028"
23 #define RT1015_DEV1_NAME "rt1015.6-0029"
43 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream, in mt8183_mt6358_i2s_hw_params()
44 struct snd_pcm_hw_params *params) in mt8183_mt6358_i2s_hw_params() argument
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| /linux-6.14.4/arch/arm/boot/dts/rockchip/ |
| D | rk3288-veyron-broadcom-bluetooth.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
11 pinctrl-names = "default";
12 pinctrl-0 = <&bt_host_wake_l>, <&bt_enable_l>,
15 compatible = "brcm,bcm43540-bt";
16 host-wakeup-gpios = <&gpio4 RK_PD7 GPIO_ACTIVE_HIGH>;
17 shutdown-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;
18 device-wakeup-gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
19 max-speed = <3000000>;
20 brcm,bt-pcm-int-params = [01 02 00 01 01];
|
| /linux-6.14.4/sound/soc/hisilicon/ |
| D | hi6210-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/sound/soc/m8m/hi6210_i2s.c - I2S IP driver
8 * This driver only deals with S2 interface (BT)
19 #include <sound/pcm.h>
29 #include <linux/reset-controller.h>
31 #include "hi6210-i2s.h"
37 int clocks;
43 int clk_rate;
45 int rate;
46 int format;
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| /linux-6.14.4/sound/soc/mediatek/mt8186/ |
| D | mt8186-mt6366.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // mt8186-mt6366.c
4 // -- MT8186-MT6366 ALSA SoC machine driver
25 #include "../common/mtk-afe-platform-driver.h"
26 #include "../common/mtk-dsp-sof-common.h"
27 #include "../common/mtk-soc-card.h"
28 #include "../common/mtk-soundcard-driver.h"
29 #include "mt8186-afe-common.h"
30 #include "mt8186-afe-clk.h"
31 #include "mt8186-afe-gpio.h"
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| /linux-6.14.4/drivers/bluetooth/ |
| D | hci_bcm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
53 * struct bcm_device_data - device specific data
55 * @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
69 * struct bcm_device - device driver resources
106 * @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
108 * @pcm_int_params: keep the initial PCM configuration
123 int (*set_device_wakeup)(struct bcm_device *, bool);
124 int (*set_shutdown)(struct bcm_device *, bool);
127 int gpio_count;
128 int gpio_int_idx;
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| /linux-6.14.4/sound/soc/codecs/ |
| D | wl1273.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/mfd/wl1273-core.h>
13 #include <sound/pcm.h>
26 unsigned int channels;
29 static int snd_wl1273_fm_set_i2s_mode(struct wl1273_core *core, in snd_wl1273_fm_set_i2s_mode()
30 int rate, int width) in snd_wl1273_fm_set_i2s_mode()
32 struct device *dev = &core->client->dev; in snd_wl1273_fm_set_i2s_mode()
33 int r = 0; in snd_wl1273_fm_set_i2s_mode()
39 mutex_lock(&core->lock); in snd_wl1273_fm_set_i2s_mode()
41 mode = core->i2s_mode & ~WL1273_IS2_WIDTH & ~WL1273_IS2_RATE; in snd_wl1273_fm_set_i2s_mode()
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| D | wm8753.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8753.c -- WM8753 ALSA Soc Audio driver
5 * Copyright 2003-11 Wolfson Microelectronics PLC.
9 * The WM8753 is a low power, high quality stereo codec with integrated PCM
12 * Dual DAI:-
14 * This driver support 2 DAI PCM's. This makes the default PCM available for
15 * HiFi audio (e.g. MP3, ogg) playback/capture and the other PCM available for
18 * Please note that the voice PCM can be connected directly to a Bluetooth
23 * Fast DAI switching:-
26 * an alsa kcontrol. This allows the PCM to remain open.
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| D | ak4641.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * ak4641.c -- AK4641 ALSA Soc Audio driver
20 #include <sound/pcm.h>
52 unsigned int sysclk;
53 int deemph;
54 int playback_fs;
68 static const int deemph_settings[] = {44100, 0, 48000, 32000};
70 static int ak4641_set_deemph(struct snd_soc_component *component) in ak4641_set_deemph()
73 int i, best = 0; in ak4641_set_deemph()
77 if (ak4641->deemph && deemph_settings[i] != 0 && in ak4641_set_deemph()
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| /linux-6.14.4/sound/soc/samsung/ |
| D | aries_wm8994.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 #include <linux/input-event-codes.h>
20 unsigned int modem_dai_fmt;
45 static int aries_extcon_notifier(struct notifier_block *this, in aries_extcon_notifier()
90 static irqreturn_t headset_det_irq_thread(int irq, void *data) in headset_det_irq_thread()
93 int ret = 0; in headset_det_irq_thread()
94 int time_left_ms = 300; in headset_det_irq_thread()
95 int adc; in headset_det_irq_thread()
98 if (!gpiod_get_value(priv->gpio_headset_detect)) { in headset_det_irq_thread()
101 gpiod_set_value(priv->gpio_earpath_sel, 0); in headset_det_irq_thread()
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| /linux-6.14.4/sound/soc/intel/catpt/ |
| D | pcm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
81 type = cpu_dai->driver->id; in catpt_get_stream_template()
86 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) in catpt_get_stream_template()
90 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) in catpt_get_stream_template()
105 spin_lock(&cdev->list_lock); in catpt_stream_find()
106 list_for_each_entry(pos, &cdev->stream_list, node) { in catpt_stream_find()
107 if (pos->info.stream_hw_id == stream_hw_id) { in catpt_stream_find()
113 spin_unlock(&cdev->list_lock); in catpt_stream_find()
122 memcpy_fromio(&pos, cdev->lpe_ba + stream->info.read_pos_regaddr, in catpt_stream_read_position()
135 offset = stream->info.volume_regaddr[channel]; in catpt_stream_volume()
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| /linux-6.14.4/drivers/media/i2c/ |
| D | tda1997x.c | 1 // SPDX-License-Identifier: GPL-2.0
16 #include <linux/v4l2-dv-timings.h>
19 #include <media/v4l2-ctrls.h>
20 #include <media/v4l2-device.h>
21 #include <media/v4l2-dv-timings.h>
22 #include <media/v4l2-event.h>
23 #include <media/v4l2-fwnode.h>
27 #include <sound/pcm.h>
31 #include <dt-bindings/media/tda1997x.h>
38 static int debug;
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| /linux-6.14.4/sound/soc/amd/ |
| D | acp-pcm-dma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * AMD ALSA SoC PCM Driver for ACP 2.x
5 * Copyright 2014-2015 Advanced Micro Devices, Inc.
129 * Configure a given dma channel parameters - enable/disable,
170 acp_reg_write(descr_info->src, acp_mmio, mmACP_SRBM_Targ_Idx_Data); in config_dma_descriptor_in_sram()
173 acp_reg_write(descr_info->dest, acp_mmio, mmACP_SRBM_Targ_Idx_Data); in config_dma_descriptor_in_sram()
177 acp_reg_write(descr_info->xfer_val, acp_mmio, mmACP_SRBM_Targ_Idx_Data); in config_dma_descriptor_in_sram()
183 int ret; in pre_config_reset()
200 * system memory <-> ACP SRAM
203 u32 size, int direction, in set_acp_sysmem_dma_descriptors()
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| /linux-6.14.4/drivers/media/pci/cx18/ |
| D | cx18-streams.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Derived from ivtv-streams.c
11 #include "cx18-driver.h"
12 #include "cx18-io.h"
13 #include "cx18-fileops.h"
14 #include "cx18-mailbox.h"
15 #include "cx18-i2c.h"
16 #include "cx18-queue.h"
17 #include "cx18-ioctl.h"
18 #include "cx18-streams.h"
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| /linux-6.14.4/drivers/net/wireless/broadcom/b43/ |
| D | main.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 Copyright (c) 2005 Martin Langer <martin-[email protected]>
8 Copyright (c) 2005-2009 Michael Buesch <[email protected]>
11 Copyright (c) 2010-2011 Rafał Miłecki <[email protected]>
17 driver Copyright(c) 2003 - 2004 Intel Corporation.
31 #include <linux/dma-mapping.h>
75 static int modparam_bad_frames_preempt;
76 module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
84 static int modparam_hwpctl;
85 module_param_named(hwpctl, modparam_hwpctl, int, 0444);
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| /linux-6.14.4/drivers/gpu/drm/vc4/ |
| D | vc4_hdmi.c | 1 // SPDX-License-Identifier: GPL-2.0-only
21 * and transfers them over an internal MAI (multi-channel audio
53 #include <sound/hdmi-codec.h>
117 struct drm_display_info *display = &vc4_hdmi->connector.display_info; in vc4_hdmi_supports_scrambling()
119 lockdep_assert_held(&vc4_hdmi->mutex); in vc4_hdmi_supports_scrambling()
121 if (!display->is_hdmi) in vc4_hdmi_supports_scrambling()
124 if (!display->hdmi.scdc.supported || in vc4_hdmi_supports_scrambling()
125 !display->hdmi.scdc.scrambling.supported) in vc4_hdmi_supports_scrambling()
132 unsigned int bpc, in vc4_hdmi_mode_needs_scrambling()
140 static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) in vc4_hdmi_debugfs_regs()
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| /linux-6.14.4/arch/arm64/boot/dts/nvidia/ |
| D | tegra210-smaug.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/mfd/max77620.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
12 compatible = "google,smaug-rev8", "google,smaug-rev7",
13 "google,smaug-rev6", "google,smaug-rev5",
14 "google,smaug-rev4", "google,smaug-rev3",
15 "google,smaug-rev2", "google,smaug-rev1",
25 stdout-path = "serial0:115200n8";
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