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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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1b8d0d87b9
The headphone jack framework has a well defined infrastructure for notifying userspace entities through input devices. Expose a jack device that carries information about if an offload capable device is connected. Applications can further identify specific offloading information through other SND kcontrols. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-26-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
31 lines
912 B
C
31 lines
912 B
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __QCOM_SND_USB_OFFLOAD_UTILS_H__
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#define __QCOM_SND_USB_OFFLOAD_UTILS_H__
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#include <sound/soc.h>
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#if IS_ENABLED(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS)
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int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd,
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struct snd_soc_jack *jack, bool *jack_setup);
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int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd,
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bool *jack_setup);
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#else
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static inline int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd,
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struct snd_soc_jack *jack,
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bool *jack_setup)
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{
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return -ENODEV;
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}
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static inline int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd,
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bool *jack_setup)
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{
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return -ENODEV;
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}
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#endif /* IS_ENABLED(CONFIG_SND_SOC_QCOM_OFFLOAD_UTILS) */
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#endif /* __QCOM_SND_USB_OFFLOAD_UTILS_H__ */
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