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-rw-r--r--drivers/usb/gadget/Kconfig8
-rw-r--r--drivers/usb/gadget/function/Makefile4
-rw-r--r--drivers/usb/gadget/function/f_uac1_legacy.c (renamed from drivers/usb/gadget/function/f_uac1.c)45
-rw-r--r--drivers/usb/gadget/function/u_uac1_legacy.c (renamed from drivers/usb/gadget/function/u_uac1.c)7
-rw-r--r--drivers/usb/gadget/function/u_uac1_legacy.h (renamed from drivers/usb/gadget/function/u_uac1.h)8
-rw-r--r--drivers/usb/gadget/legacy/Kconfig6
-rw-r--r--drivers/usb/gadget/legacy/audio.c26
7 files changed, 53 insertions, 51 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3b0ffd6e515b..01c2e2b9ab1d 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -191,7 +191,7 @@ config USB_F_MASS_STORAGE
config USB_F_FS
tristate
-config USB_F_UAC1
+config USB_F_UAC1_LEGACY
tristate
config USB_F_UAC2
@@ -365,13 +365,13 @@ config USB_CONFIGFS_F_FS
implemented in kernel space (for instance Ethernet, serial or
mass storage) and other are implemented in user space.
-config USB_CONFIGFS_F_UAC1
- bool "Audio Class 1.0"
+config USB_CONFIGFS_F_UAC1_LEGACY
+ bool "Audio Class 1.0 (legacy implementation)"
depends on USB_CONFIGFS
depends on SND
select USB_LIBCOMPOSITE
select SND_PCM
- select USB_F_UAC1
+ select USB_F_UAC1_LEGACY
help
This Audio function implements 1 AudioControl interface,
1 AudioStreaming Interface each for USB-OUT and USB-IN.
diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile
index b29f2ae23357..50ee517faf74 100644
--- a/drivers/usb/gadget/function/Makefile
+++ b/drivers/usb/gadget/function/Makefile
@@ -33,8 +33,8 @@ obj-$(CONFIG_USB_F_MASS_STORAGE)+= usb_f_mass_storage.o
usb_f_fs-y := f_fs.o
obj-$(CONFIG_USB_F_FS) += usb_f_fs.o
obj-$(CONFIG_USB_U_AUDIO) += u_audio.o
-usb_f_uac1-y := f_uac1.o u_uac1.o
-obj-$(CONFIG_USB_F_UAC1) += usb_f_uac1.o
+usb_f_uac1_legacy-y := f_uac1_legacy.o u_uac1_legacy.o
+obj-$(CONFIG_USB_F_UAC1_LEGACY) += usb_f_uac1_legacy.o
usb_f_uac2-y := f_uac2.o
obj-$(CONFIG_USB_F_UAC2) += usb_f_uac2.o
usb_f_uvc-y := f_uvc.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_configfs.o
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1_legacy.c
index 5dfc94b8e69a..5d229e72912e 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1_legacy.c
@@ -15,7 +15,7 @@
#include <linux/device.h>
#include <linux/atomic.h>
-#include "u_uac1.h"
+#include "u_uac1_legacy.h"
static int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value);
static int generic_get_cmd(struct usb_audio_control *con, u8 cmd);
@@ -326,11 +326,11 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req)
struct f_audio *audio = req->context;
struct usb_composite_dev *cdev = audio->card.func.config->cdev;
struct f_audio_buf *copy_buf = audio->copy_buf;
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
int audio_buf_size;
int err;
- opts = container_of(audio->card.func.fi, struct f_uac1_opts,
+ opts = container_of(audio->card.func.fi, struct f_uac1_legacy_opts,
func_inst);
audio_buf_size = opts->audio_buf_size;
@@ -578,13 +578,13 @@ static int f_audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
struct usb_composite_dev *cdev = f->config->cdev;
struct usb_ep *out_ep = audio->out_ep;
struct usb_request *req;
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
int req_buf_size, req_count, audio_buf_size;
int i = 0, err = 0;
DBG(cdev, "intf %d, alt %d\n", intf, alt);
- opts = container_of(f->fi, struct f_uac1_opts, func_inst);
+ opts = container_of(f->fi, struct f_uac1_legacy_opts, func_inst);
req_buf_size = opts->req_buf_size;
req_count = opts->req_count;
audio_buf_size = opts->audio_buf_size;
@@ -705,9 +705,9 @@ f_audio_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_string *us;
int status;
struct usb_ep *ep = NULL;
- struct f_uac1_opts *audio_opts;
+ struct f_uac1_legacy_opts *audio_opts;
- audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst);
+ audio_opts = container_of(f->fi, struct f_uac1_legacy_opts, func_inst);
audio->card.gadget = c->cdev->gadget;
/* set up ASLA audio devices */
if (!audio_opts->bound) {
@@ -801,15 +801,16 @@ static int control_selector_init(struct f_audio *audio)
return 0;
}
-static inline struct f_uac1_opts *to_f_uac1_opts(struct config_item *item)
+static inline
+struct f_uac1_legacy_opts *to_f_uac1_opts(struct config_item *item)
{
- return container_of(to_config_group(item), struct f_uac1_opts,
+ return container_of(to_config_group(item), struct f_uac1_legacy_opts,
func_inst.group);
}
static void f_uac1_attr_release(struct config_item *item)
{
- struct f_uac1_opts *opts = to_f_uac1_opts(item);
+ struct f_uac1_legacy_opts *opts = to_f_uac1_opts(item);
usb_put_function_instance(&opts->func_inst);
}
@@ -822,7 +823,7 @@ static struct configfs_item_operations f_uac1_item_ops = {
static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
char *page) \
{ \
- struct f_uac1_opts *opts = to_f_uac1_opts(item); \
+ struct f_uac1_legacy_opts *opts = to_f_uac1_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
@@ -835,7 +836,7 @@ static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
static ssize_t f_uac1_opts_##name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
- struct f_uac1_opts *opts = to_f_uac1_opts(item); \
+ struct f_uac1_legacy_opts *opts = to_f_uac1_opts(item); \
int ret; \
u32 num; \
\
@@ -867,7 +868,7 @@ UAC1_INT_ATTRIBUTE(audio_buf_size);
static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
char *page) \
{ \
- struct f_uac1_opts *opts = to_f_uac1_opts(item); \
+ struct f_uac1_legacy_opts *opts = to_f_uac1_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
@@ -880,7 +881,7 @@ static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
static ssize_t f_uac1_opts_##name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
- struct f_uac1_opts *opts = to_f_uac1_opts(item); \
+ struct f_uac1_legacy_opts *opts = to_f_uac1_opts(item); \
int ret = -EBUSY; \
char *tmp; \
\
@@ -928,9 +929,9 @@ static struct config_item_type f_uac1_func_type = {
static void f_audio_free_inst(struct usb_function_instance *f)
{
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
- opts = container_of(f, struct f_uac1_opts, func_inst);
+ opts = container_of(f, struct f_uac1_legacy_opts, func_inst);
if (opts->fn_play_alloc)
kfree(opts->fn_play);
if (opts->fn_cap_alloc)
@@ -942,7 +943,7 @@ static void f_audio_free_inst(struct usb_function_instance *f)
static struct usb_function_instance *f_audio_alloc_inst(void)
{
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
opts = kzalloc(sizeof(*opts), GFP_KERNEL);
if (!opts)
@@ -966,10 +967,10 @@ static struct usb_function_instance *f_audio_alloc_inst(void)
static void f_audio_free(struct usb_function *f)
{
struct f_audio *audio = func_to_audio(f);
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
gaudio_cleanup(&audio->card);
- opts = container_of(f->fi, struct f_uac1_opts, func_inst);
+ opts = container_of(f->fi, struct f_uac1_legacy_opts, func_inst);
kfree(audio);
mutex_lock(&opts->lock);
--opts->refcnt;
@@ -984,7 +985,7 @@ static void f_audio_unbind(struct usb_configuration *c, struct usb_function *f)
static struct usb_function *f_audio_alloc(struct usb_function_instance *fi)
{
struct f_audio *audio;
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
/* allocate and initialize one new instance */
audio = kzalloc(sizeof(*audio), GFP_KERNEL);
@@ -993,7 +994,7 @@ static struct usb_function *f_audio_alloc(struct usb_function_instance *fi)
audio->card.func.name = "g_audio";
- opts = container_of(fi, struct f_uac1_opts, func_inst);
+ opts = container_of(fi, struct f_uac1_legacy_opts, func_inst);
mutex_lock(&opts->lock);
++opts->refcnt;
mutex_unlock(&opts->lock);
@@ -1015,6 +1016,6 @@ static struct usb_function *f_audio_alloc(struct usb_function_instance *fi)
return &audio->card.func;
}
-DECLARE_USB_FUNCTION_INIT(uac1, f_audio_alloc_inst, f_audio_alloc);
+DECLARE_USB_FUNCTION_INIT(uac1_legacy, f_audio_alloc_inst, f_audio_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Bryan Wu");
diff --git a/drivers/usb/gadget/function/u_uac1.c b/drivers/usb/gadget/function/u_uac1_legacy.c
index c78c84138a28..8aa76b4dc117 100644
--- a/drivers/usb/gadget/function/u_uac1.c
+++ b/drivers/usb/gadget/function/u_uac1_legacy.c
@@ -18,7 +18,7 @@
#include <linux/random.h>
#include <linux/syscalls.h>
-#include "u_uac1.h"
+#include "u_uac1_legacy.h"
/*
* This component encapsulates the ALSA devices for USB audio gadget
@@ -205,10 +205,11 @@ static int gaudio_open_snd_dev(struct gaudio *card)
{
struct snd_pcm_file *pcm_file;
struct gaudio_snd_dev *snd;
- struct f_uac1_opts *opts;
+ struct f_uac1_legacy_opts *opts;
char *fn_play, *fn_cap, *fn_cntl;
- opts = container_of(card->func.fi, struct f_uac1_opts, func_inst);
+ opts = container_of(card->func.fi, struct f_uac1_legacy_opts,
+ func_inst);
fn_play = opts->fn_play;
fn_cap = opts->fn_cap;
fn_cntl = opts->fn_cntl;
diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1_legacy.h
index 5c2ac8e8456d..d715b1af56a4 100644
--- a/drivers/usb/gadget/function/u_uac1.h
+++ b/drivers/usb/gadget/function/u_uac1_legacy.h
@@ -9,8 +9,8 @@
* Licensed under the GPL-2 or later.
*/
-#ifndef __U_AUDIO_H
-#define __U_AUDIO_H
+#ifndef __U_UAC1_LEGACY_H
+#define __U_UAC1_LEGACY_H
#include <linux/device.h>
#include <linux/err.h>
@@ -56,7 +56,7 @@ struct gaudio {
/* TODO */
};
-struct f_uac1_opts {
+struct f_uac1_legacy_opts {
struct usb_function_instance func_inst;
int req_buf_size;
int req_count;
@@ -79,4 +79,4 @@ size_t u_audio_playback(struct gaudio *card, void *buf, size_t count);
int u_audio_get_playback_channels(struct gaudio *card);
int u_audio_get_playback_rate(struct gaudio *card);
-#endif /* __U_AUDIO_H */
+#endif /* __U_UAC1_LEGACY_H */
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig
index 5344064f5721..87bacb638a9c 100644
--- a/drivers/usb/gadget/legacy/Kconfig
+++ b/drivers/usb/gadget/legacy/Kconfig
@@ -54,8 +54,8 @@ config USB_AUDIO
depends on SND
select USB_LIBCOMPOSITE
select SND_PCM
- select USB_F_UAC1 if GADGET_UAC1
- select USB_F_UAC2 if !GADGET_UAC1
+ select USB_F_UAC1_LEGACY if GADGET_UAC1_LEGACY
+ select USB_F_UAC2 if !GADGET_UAC1_LEGACY
select USB_U_AUDIO if USB_F_UAC2
help
This Gadget Audio driver is compatible with USB Audio Class
@@ -73,7 +73,7 @@ config USB_AUDIO
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "g_audio".
-config GADGET_UAC1
+config GADGET_UAC1_LEGACY
bool "UAC 1.0 (Legacy)"
depends on USB_AUDIO
help
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index 8a39f42a4d56..bf5592a5b9e9 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -20,7 +20,7 @@
USB_GADGET_COMPOSITE_OPTIONS();
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
#include "u_uac2.h"
/* Playback(USB-IN) Default Stereo - Fl/Fr */
@@ -53,7 +53,7 @@ static int c_ssize = UAC2_DEF_CSSIZE;
module_param(c_ssize, uint, S_IRUGO);
MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)");
#else
-#include "u_uac1.h"
+#include "u_uac1_legacy.h"
static char *fn_play = FILE_PCM_PLAYBACK;
module_param(fn_play, charp, S_IRUGO);
@@ -99,7 +99,7 @@ static struct usb_gadget_strings *audio_strings[] = {
NULL,
};
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
static struct usb_function_instance *fi_uac2;
static struct usb_function *f_uac2;
#else
@@ -125,7 +125,7 @@ static struct usb_device_descriptor device_desc = {
/* .bcdUSB = DYNAMIC */
-#ifdef CONFIG_GADGET_UAC1
+#ifdef CONFIG_GADGET_UAC1_LEGACY
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
@@ -164,7 +164,7 @@ static int audio_do_config(struct usb_configuration *c)
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
-#ifdef CONFIG_GADGET_UAC1
+#ifdef CONFIG_GADGET_UAC1_LEGACY
f_uac1 = usb_get_function(fi_uac1);
if (IS_ERR(f_uac1)) {
status = PTR_ERR(f_uac1);
@@ -204,24 +204,24 @@ static struct usb_configuration audio_config_driver = {
static int audio_bind(struct usb_composite_dev *cdev)
{
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
struct f_uac2_opts *uac2_opts;
#else
- struct f_uac1_opts *uac1_opts;
+ struct f_uac1_legacy_opts *uac1_opts;
#endif
int status;
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
fi_uac2 = usb_get_function_instance("uac2");
if (IS_ERR(fi_uac2))
return PTR_ERR(fi_uac2);
#else
- fi_uac1 = usb_get_function_instance("uac1");
+ fi_uac1 = usb_get_function_instance("uac1_legacy");
if (IS_ERR(fi_uac1))
return PTR_ERR(fi_uac1);
#endif
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
uac2_opts = container_of(fi_uac2, struct f_uac2_opts, func_inst);
uac2_opts->p_chmask = p_chmask;
uac2_opts->p_srate = p_srate;
@@ -231,7 +231,7 @@ static int audio_bind(struct usb_composite_dev *cdev)
uac2_opts->c_ssize = c_ssize;
uac2_opts->req_number = UAC2_DEF_REQ_NUM;
#else
- uac1_opts = container_of(fi_uac1, struct f_uac1_opts, func_inst);
+ uac1_opts = container_of(fi_uac1, struct f_uac1_legacy_opts, func_inst);
uac1_opts->fn_play = fn_play;
uac1_opts->fn_cap = fn_cap;
uac1_opts->fn_cntl = fn_cntl;
@@ -269,7 +269,7 @@ fail_otg_desc:
kfree(otg_desc[0]);
otg_desc[0] = NULL;
fail:
-#ifndef CONFIG_GADGET_UAC1
+#ifndef CONFIG_GADGET_UAC1_LEGACY
usb_put_function_instance(fi_uac2);
#else
usb_put_function_instance(fi_uac1);
@@ -279,7 +279,7 @@ fail:
static int audio_unbind(struct usb_composite_dev *cdev)
{
-#ifdef CONFIG_GADGET_UAC1
+#ifdef CONFIG_GADGET_UAC1_LEGACY
if (!IS_ERR_OR_NULL(f_uac1))
usb_put_function(f_uac1);
if (!IS_ERR_OR_NULL(fi_uac1))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 01:06:08 +0000