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authorShuming Fan <shumingf@realtek.com>2025-06-16 19:49:29 +0800
committerMark Brown <broonie@kernel.org>2025-06-23 00:26:53 +0100
commitac558015dfd803626622bd0ba9645d58a3ed16b1 (patch)
tree2606257b0d356956670f9e09cd257fc762d0cfb7 /include
parent3421d46440ebe0865bec71dbd2330b4e17a425ab (diff)
ASoC: SDCA: add a HID device for HIDE entity
This patch supports to add a HID device for SDCA HIDE entity. The codec driver could call 'hid_input_report' to report events. Signed-off-by: Shuming Fan <shumingf@realtek.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20250616114929.855496-1-shumingf@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/sound/sdca_hid.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/sound/sdca_hid.h b/include/sound/sdca_hid.h
new file mode 100644
index 000000000000..8ab3e498884e
--- /dev/null
+++ b/include/sound/sdca_hid.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * The MIPI SDCA specification is available for public downloads at
+ * https://www.mipi.org/mipi-sdca-v1-0-download
+ *
+ */
+
+#ifndef __SDCA_HID_H__
+#define __SDCA_HID_H__
+
+#include <linux/types.h>
+#include <linux/hid.h>
+
+#if IS_ENABLED(CONFIG_SND_SOC_SDCA_HID)
+int sdca_add_hid_device(struct device *dev, struct sdca_entity *entity);
+
+#else
+static inline int sdca_add_hid_device(struct device *dev, struct sdca_entity *entity)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __SDCA_HID_H__ */