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path: root/drivers/usb/gadget/function/u_uac2.h
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Diffstat (limited to 'drivers/usb/gadget/function/u_uac2.h')
-rw-r--r--drivers/usb/gadget/function/u_uac2.h65
1 files changed, 57 insertions, 8 deletions
diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h
index 19eeb83538a5..0df808289ded 100644
--- a/drivers/usb/gadget/function/u_uac2.h
+++ b/drivers/usb/gadget/function/u_uac2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* u_uac2.h
*
@@ -6,36 +7,84 @@
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*/
#ifndef U_UAC2_H
#define U_UAC2_H
#include <linux/usb/composite.h>
+#include "uac_common.h"
#define UAC2_DEF_PCHMASK 0x3
#define UAC2_DEF_PSRATE 48000
#define UAC2_DEF_PSSIZE 2
+#define UAC2_DEF_PHSBINT 0
#define UAC2_DEF_CCHMASK 0x3
#define UAC2_DEF_CSRATE 64000
#define UAC2_DEF_CSSIZE 2
+#define UAC2_DEF_CHSBINT 0
+#define UAC2_DEF_CSYNC USB_ENDPOINT_SYNC_ASYNC
+
+#define UAC2_DEF_MUTE_PRESENT 1
+#define UAC2_DEF_VOLUME_PRESENT 1
+#define UAC2_DEF_MIN_DB (-100*256) /* -100 dB */
+#define UAC2_DEF_MAX_DB 0 /* 0 dB */
+#define UAC2_DEF_RES_DB (1*256) /* 1 dB */
+
#define UAC2_DEF_REQ_NUM 2
+#define UAC2_DEF_INT_REQ_NUM 10
+
+#define UAC2_DEF_P_TERM_TYPE 0x301
+ /* UAC_OUTPUT_TERMINAL_SPEAKER */
+#define UAC2_DEF_C_TERM_TYPE 0x201
+ /* UAC_INPUT_TERMINAL_MICROPHONE*/
struct f_uac2_opts {
struct usb_function_instance func_inst;
int p_chmask;
- int p_srate;
+ int p_srates[UAC_MAX_RATES];
int p_ssize;
+ u8 p_hs_bint;
int c_chmask;
- int c_srate;
+ int c_srates[UAC_MAX_RATES];
int c_ssize;
+ int c_sync;
+ u8 c_hs_bint;
+
+ 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;
- bool bound;
+ int fb_max;
+ bool bound;
+
+ char function_name[USB_MAX_STRING_LEN];
+ char if_ctrl_name[USB_MAX_STRING_LEN];
+ char clksrc_in_name[USB_MAX_STRING_LEN];
+ char clksrc_out_name[USB_MAX_STRING_LEN];
+
+ char p_it_name[USB_MAX_STRING_LEN];
+ char p_it_ch_name[USB_MAX_STRING_LEN];
+ char p_ot_name[USB_MAX_STRING_LEN];
+ char p_fu_vol_name[USB_MAX_STRING_LEN];
+
+ char c_it_name[USB_MAX_STRING_LEN];
+ char c_it_ch_name[USB_MAX_STRING_LEN];
+ char c_ot_name[USB_MAX_STRING_LEN];
+ char c_fu_vol_name[USB_MAX_STRING_LEN];
+
+ s16 p_terminal_type;
+ s16 c_terminal_type;
struct mutex lock;
int refcnt;