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/linux-6.14.4/sound/soc/codecs/
Dbt-sco.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for generic Bluetooth SCO link
4 * Copyright 2011 Lars-Peter Clausen <[email protected]>
29 .name = "bt-sco-pcm",
46 .name = "bt-sco-pcm-wb",
76 return devm_snd_soc_register_component(&pdev->dev, in bt_sco_probe()
86 .name = "bt-sco",
95 { .compatible = "linux,bt-sco", },
103 .name = "bt-sco",
112 MODULE_AUTHOR("Lars-Peter Clausen <[email protected]>");
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/linux-6.14.4/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
Dbtcoex.c1 // SPDX-License-Identifier: ISC
20 /* T1 start SCO/eSCO priority suppression */
23 /* BT registers values during DHCP */
33 /* number of samples for SCO detection */
37 * enum brcmf_btcoex_state - BT coex DHCP state machine states
54 * struct brcmf_btcoex_info - BT coex related information
98 * brcmf_btcoex_params_write() - write btc_params firmware variable
117 * brcmf_btcoex_params_read() - read btc_params firmware variable
130 * brcmf_btcoex_boost_wifi() - control BT SCO/eSCO parameters
131 * @btci: BT coex info
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/linux-6.14.4/Documentation/devicetree/bindings/sound/
Dlinux,bt-sco.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/linux,bt-sco.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Bluetooth SCO Audio Codec
10 - Mark Brown <[email protected]>
13 - $ref: dai-common.yaml#
16 '#sound-dai-cells':
18 - 0
21 - 1
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Dmt2701-cs42448.txt4 - compatible: "mediatek,mt2701-cs42448-machine"
5 - mediatek,platform: the phandle of MT2701 ASoC platform
6 - audio-routing: a list of the connections between audio
7 - mediatek,audio-codec: the phandles of cs42448 codec
8 - mediatek,audio-codec-bt-mrg the phandles of bt-sco dummy codec
9 - pinctrl-names: Should contain only one value - "default"
10 - pinctrl-0: Should specify pin control groups used for this controller.
11 - i2s1-in-sel-gpio1, i2s1-in-sel-gpio2: Should specify two gpio pins to
12 control I2S1-in mux.
17 compatible = "mediatek,mt2701-cs42448-machine";
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Dmtk-btcvsd-snd.txt1 Mediatek ALSA BT SCO CVSD/MSBC Driver
4 - compatible = "mediatek,mtk-btcvsd-snd";
5 - reg: register location and size of PKV and SRAM_BANK2
6 - interrupts: should contain BTSCO interrupt
7 - mediatek,infracfg: the phandles of INFRASYS
8 - mediatek,offset: Array contains of register offset and mask
17 mtk-btcvsd-snd@18000000 {
18 compatible = "mediatek,mtk-btcvsd-snd";
/linux-6.14.4/drivers/net/wireless/realtek/rtlwifi/btcoexist/
Dhalbtc8821a1ant.c1 // SPDX-License-Identifier: GPL-2.0
7 * This file is for RTL8821A Co-exist mechanism
29 "BT Info[wifi fw]",
30 "BT Info[bt rsp]",
31 "BT Info[bt auto report]",
46 struct rtl_priv *rtlpriv = btcoexist->adapter; in btc8821a1ant_bt_rssi_state()
48 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; in btc8821a1ant_bt_rssi_state()
50 bt_rssi = coex_sta->bt_rssi; in btc8821a1ant_bt_rssi_state()
53 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8821a1ant_bt_rssi_state()
54 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8821a1ant_bt_rssi_state()
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Dhalbtc8192e2ant.c1 // SPDX-License-Identifier: GPL-2.0
17 "BT Info[wifi fw]",
18 "BT Info[bt rsp]",
19 "BT Info[bt auto report]",
35 struct rtl_priv *rtlpriv = btcoexist->adapter; in btc8192e2ant_bt_rssi_state()
37 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; in btc8192e2ant_bt_rssi_state()
39 bt_rssi = coex_sta->bt_rssi; in btc8192e2ant_bt_rssi_state()
42 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8192e2ant_bt_rssi_state()
43 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8192e2ant_bt_rssi_state()
58 "[BTCoex], BT Rssi thresh error!!\n"); in btc8192e2ant_bt_rssi_state()
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Dhalbtc8821a2ant.c1 // SPDX-License-Identifier: GPL-2.0
7 * This file is for RTL8821A Co-exist mechanism
28 "BT Info[wifi fw]",
29 "BT Info[bt rsp]",
30 "BT Info[bt auto report]",
45 struct rtl_priv *rtlpriv = btcoexist->adapter; in btc8821a2ant_bt_rssi_state()
47 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; in btc8821a2ant_bt_rssi_state()
49 bt_rssi = coex_sta->bt_rssi; in btc8821a2ant_bt_rssi_state()
52 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8821a2ant_bt_rssi_state()
53 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8821a2ant_bt_rssi_state()
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Dhalbtc8723b2ant.c1 // SPDX-License-Identifier: GPL-2.0
7 * This file is for RTL8723B Co-exist mechanism
26 "BT Info[wifi fw]",
27 "BT Info[bt rsp]",
28 "BT Info[bt auto report]",
44 struct rtl_priv *rtlpriv = btcoexist->adapter; in btc8723b2ant_bt_rssi_state()
46 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; in btc8723b2ant_bt_rssi_state()
48 bt_rssi = coex_sta->bt_rssi; in btc8723b2ant_bt_rssi_state()
51 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8723b2ant_bt_rssi_state()
52 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8723b2ant_bt_rssi_state()
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/linux-6.14.4/arch/arm64/boot/dts/freescale/
Dimx8ulp-evk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
12 compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
14 bt_sco_codec: bt-sco-codec {
15 #sound-dai-cells = <1>;
16 compatible = "linux,bt-sco";
20 stdout-path = &lpuart5;
28 reserved-memory {
29 #address-cells = <2>;
30 #size-cells = <2>;
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Dimx8mn-evk.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/usb/pd.h>
11 stdout-path = &uart2;
14 gpio-leds {
15 compatible = "gpio-leds";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_gpio_led>;
22 default-state = "on";
26 hdmi-connector {
27 compatible = "hdmi-connector";
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Dimx93-9x9-qsb.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/usb/pd.h>
13 compatible = "fsl,imx93-9x9-qsb", "fsl,imx93";
15 bt_sco_codec: bt-sco-codec {
16 #sound-dai-cells = <1>;
17 compatible = "linux,bt-sco";
21 stdout-path = &lpuart1;
24 reserved-memory {
25 #address-cells = <2>;
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Dimx8mq-evk.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2017-2018 Pengutronix, Lucas Stach <[email protected]>
7 /dts-v1/;
13 compatible = "fsl,imx8mq-evk", "fsl,imx8mq";
16 stdout-path = &uart1;
24 pcie0_refclk: pcie0-refclk {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <100000000>;
30 reg_pcie1: regulator-pcie {
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Dimx95-19x19-evk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/pwm/pwm.h>
14 #define BRD_SM_CTRL_SD3_WAKE 0x8000 /* PCAL6408A-0 */
15 #define BRD_SM_CTRL_PCIE1_WAKE 0x8001 /* PCAL6408A-4 */
16 #define BRD_SM_CTRL_BT_WAKE 0x8002 /* PCAL6408A-5 */
17 #define BRD_SM_CTRL_PCIE2_WAKE 0x8003 /* PCAL6408A-6 */
18 #define BRD_SM_CTRL_BUTTON 0x8004 /* PCAL6408A-7 */
22 compatible = "fsl,imx95-19x19-evk", "fsl,imx95";
44 bt_sco_codec: audio-codec-bt-sco {
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Dimx8mm-evk.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/phy/phy-imx8-pcie.h>
9 #include <dt-bindings/usb/pd.h>
14 stdout-path = &uart2;
22 hdmi-connector {
23 compatible = "hdmi-connector";
29 remote-endpoint = <&adv7535_out>;
35 compatible = "gpio-leds";
36 pinctrl-names = "default";
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Dimx93-11x11-evk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/usb/pd.h>
13 compatible = "fsl,imx93-11x11-evk", "fsl,imx93";
16 stdout-path = &lpuart1;
19 reserved-memory {
20 #address-cells = <2>;
21 #size-cells = <2>;
25 compatible = "shared-dma-pool";
27 alloc-ranges = <0 0x80000000 0 0x40000000>;
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Dimx8mp-evk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/phy/phy-imx8-pcie.h>
13 compatible = "fsl,imx8mp-evk", "fsl,imx8mp";
16 stdout-path = &uart2;
19 backlight_lvds: backlight-lvds {
20 compatible = "pwm-backlight";
22 brightness-levels = <0 100>;
23 num-interpolated-steps = <100>;
24 default-brightness-level = <100>;
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Dimx8qxp-mek.dts1 // SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
9 #include <dt-bindings/usb/pd.h>
13 compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";
15 bt_sco_codec: audio-codec-bt {
16 compatible = "linux,bt-sco";
17 #sound-dai-cells = <1>;
21 stdout-path = &lpuart0;
24 imx8x_cm4: imx8x-cm4 {
25 compatible = "fsl,imx8qxp-cm4";
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/linux-6.14.4/Documentation/devicetree/bindings/net/bluetooth/
Dbrcm,bluetooth.yaml1 # 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/net/bluetooth/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 menuconfig BT config
20 Bluetooth is low-cost, low-power, short-range wireless technology.
21 It was designed as a replacement for cables and other short-range
29 SCO audio links
42 To use Linux Bluetooth subsystem, you will need several user-space
49 depends on BT
67 depends on BT
70 Bluetooth Low Energy includes support low-energy physical
92 depends on BT
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/linux-6.14.4/sound/soc/mediatek/mt8183/
Dmt8183-da7219-max98357.c1 // 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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Dmt8183-mt6358-ts3a227-max98357.c1 // 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"
67 struct snd_soc_card *card = rtd->card; in mt8183_mt6358_rt1015_i2s_hw_params()
75 dev_err(card->dev, "failed to set pll\n"); in mt8183_mt6358_rt1015_i2s_hw_params()
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/linux-6.14.4/sound/soc/mediatek/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
208 tristate "ALSA BT SCO CVSD/MSBC Driver"
212 BT encoded data to/from BT firmware.
/linux-6.14.4/arch/arm/boot/dts/mediatek/
Dmt2701-evb.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
14 compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
22 compatible = "mediatek,mt2701-cs42448-machine";
25 audio-routing =
42 mediatek,audio-codec = <&cs42448>;
43 mediatek,audio-codec-bt-mrg = <&bt_sco_codec>;
44 pinctrl-names = "default";
45 pinctrl-0 = <&aud_pins_default>;
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/linux-6.14.4/sound/soc/mediatek/mt2701/
Dmt2701-cs42448.c1 // SPDX-License-Identifier: GPL-2.0
3 * mt2701-cs42448.c -- MT2701 CS42448 ALSA SoC machine driver
16 #include "mt2701-afe-common.h"
40 ucontrol->value.integer.value[0] = priv->i2s1_in_mux; in mt2701_cs42448_i2sin1_mux_get()
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()
56 gpiod_set_value(priv->i2s1_in_mux_sel_2, 0); in mt2701_cs42448_i2sin1_mux_set()
59 gpiod_set_value(priv->i2s1_in_mux_sel_1, 1); in mt2701_cs42448_i2sin1_mux_set()
60 gpiod_set_value(priv->i2s1_in_mux_sel_2, 0); in mt2701_cs42448_i2sin1_mux_set()
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