Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1.h
new file mode 100644
index 000000000..f7a616760
--- /dev/null
+++ b/drivers/usb/gadget/function/u_uac1.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * u_uac1.h - Utility definitions for UAC1 function
+ *
+ * Copyright (C) 2016 Ruslan Bilovol <ruslan.bilovol@gmail.com>
+ */
+
+#ifndef __U_UAC1_H
+#define __U_UAC1_H
+
+#include <linux/usb/composite.h>
+#include "uac_common.h"
+
+#define UAC1_OUT_EP_MAX_PACKET_SIZE	200
+#define UAC1_DEF_CCHMASK	0x3
+#define UAC1_DEF_CSRATE		48000
+#define UAC1_DEF_CSSIZE		2
+#define UAC1_DEF_PCHMASK	0x3
+#define UAC1_DEF_PSRATE		48000
+#define UAC1_DEF_PSSIZE		2
+#define UAC1_DEF_REQ_NUM	2
+#define UAC1_DEF_INT_REQ_NUM	10
+
+#define UAC1_DEF_MUTE_PRESENT	1
+#define UAC1_DEF_VOLUME_PRESENT 1
+#define UAC1_DEF_MIN_DB		(-100*256)	/* -100 dB */
+#define UAC1_DEF_MAX_DB		0		/* 0 dB */
+#define UAC1_DEF_RES_DB		(1*256)	/* 1 dB */
+
+
+struct f_uac1_opts {
+	struct usb_function_instance	func_inst;
+	int				c_chmask;
+	int				c_srates[UAC_MAX_RATES];
+	int				c_ssize;
+	int				p_chmask;
+	int				p_srates[UAC_MAX_RATES];
+	int				p_ssize;
+
+	bool			p_mute_present;
+	bool			p_volume_present;
+	s16				p_volume_min;
+	s16				p_volume_max;
+	s16				p_volume_res;
+
+	bool			c_mute_present;
+	bool			c_volume_present;
+	s16				c_volume_min;
+	s16				c_volume_max;
+	s16				c_volume_res;
+
+	int				req_number;
+	unsigned			bound:1;
+
+	char			function_name[32];
+
+	struct mutex			lock;
+	int				refcnt;
+};
+
+#endif /* __U_UAC1_H */