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path: root/sound/soc/qcom/usb_offload_utils.c
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Diffstat (limited to 'sound/soc/qcom/usb_offload_utils.c')
-rw-r--r--sound/soc/qcom/usb_offload_utils.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/sound/soc/qcom/usb_offload_utils.c b/sound/soc/qcom/usb_offload_utils.c
new file mode 100644
index 000000000000..0a24b278fcdf
--- /dev/null
+++ b/sound/soc/qcom/usb_offload_utils.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <linux/module.h>
+#include <sound/jack.h>
+#include <sound/soc-usb.h>
+
+#include "usb_offload_utils.h"
+
+int qcom_snd_usb_offload_jack_setup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_jack *jack, bool *jack_setup)
+{
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ int ret = 0;
+
+ if (cpu_dai->id != USB_RX)
+ return -EINVAL;
+
+ if (!*jack_setup) {
+ ret = snd_soc_usb_setup_offload_jack(codec_dai->component, jack);
+ if (ret)
+ return ret;
+ }
+
+ *jack_setup = true;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_snd_usb_offload_jack_setup);
+
+int qcom_snd_usb_offload_jack_remove(struct snd_soc_pcm_runtime *rtd,
+ bool *jack_setup)
+{
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ int ret = 0;
+
+ if (cpu_dai->id != USB_RX)
+ return -EINVAL;
+
+ if (*jack_setup) {
+ ret = snd_soc_component_set_jack(codec_dai->component, NULL, NULL);
+ if (ret)
+ return ret;
+ }
+
+ *jack_setup = false;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_snd_usb_offload_jack_remove);
+MODULE_DESCRIPTION("ASoC Q6 USB offload controls");
+MODULE_LICENSE("GPL");