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-rw-r--r--drivers/staging/most/video/video.c152
1 files changed, 76 insertions, 76 deletions
diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 3a97a2443c0b..62b789e71399 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * V4L2 AIM - V4L2 Application Interface Module for MostCore
+ * V4L2 Component - V4L2 Application Interface Module for MostCore
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
*/
@@ -23,9 +23,9 @@
#include "most/core.h"
-#define V4L2_AIM_MAX_INPUT 1
+#define V4L2_CMP_MAX_INPUT 1
-static struct core_component aim_info;
+static struct core_component comp;
struct most_video_dev {
struct most_interface *iface;
@@ -46,7 +46,7 @@ struct most_video_dev {
wait_queue_head_t wait_data;
};
-struct aim_fh {
+struct comp_fh {
/* must be the first field of this struct! */
struct v4l2_fh fh;
struct most_video_dev *mdev;
@@ -66,14 +66,14 @@ static inline struct mbo *get_top_mbo(struct most_video_dev *mdev)
return list_first_entry(&mdev->pending_mbos, struct mbo, list);
}
-static int aim_vdev_open(struct file *filp)
+static int comp_vdev_open(struct file *filp)
{
int ret;
struct video_device *vdev = video_devdata(filp);
struct most_video_dev *mdev = video_drvdata(filp);
- struct aim_fh *fh;
+ struct comp_fh *fh;
- v4l2_info(&mdev->v4l2_dev, "aim_vdev_open()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_vdev_open()\n");
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
@@ -98,7 +98,7 @@ static int aim_vdev_open(struct file *filp)
v4l2_fh_add(&fh->fh);
- ret = most_start_channel(mdev->iface, mdev->ch_idx, &aim_info);
+ ret = most_start_channel(mdev->iface, mdev->ch_idx, &comp);
if (ret) {
v4l2_err(&mdev->v4l2_dev, "most_start_channel() failed\n");
goto err_rm;
@@ -116,13 +116,13 @@ err_dec:
return ret;
}
-static int aim_vdev_close(struct file *filp)
+static int comp_vdev_close(struct file *filp)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
struct mbo *mbo, *tmp;
- v4l2_info(&mdev->v4l2_dev, "aim_vdev_close()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_vdev_close()\n");
/*
* We need to put MBOs back before we call most_stop_channel()
@@ -142,7 +142,7 @@ static int aim_vdev_close(struct file *filp)
spin_lock_irq(&mdev->list_lock);
}
spin_unlock_irq(&mdev->list_lock);
- most_stop_channel(mdev->iface, mdev->ch_idx, &aim_info);
+ most_stop_channel(mdev->iface, mdev->ch_idx, &comp);
mdev->mute = false;
v4l2_fh_del(&fh->fh);
@@ -153,10 +153,10 @@ static int aim_vdev_close(struct file *filp)
return 0;
}
-static ssize_t aim_vdev_read(struct file *filp, char __user *buf,
- size_t count, loff_t *pos)
+static ssize_t comp_vdev_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *pos)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
int ret = 0;
@@ -203,9 +203,9 @@ static ssize_t aim_vdev_read(struct file *filp, char __user *buf,
return ret;
}
-static unsigned int aim_vdev_poll(struct file *filp, poll_table *wait)
+static unsigned int comp_vdev_poll(struct file *filp, poll_table *wait)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
unsigned int mask = 0;
@@ -218,7 +218,7 @@ static unsigned int aim_vdev_poll(struct file *filp, poll_table *wait)
return mask;
}
-static void aim_set_format_struct(struct v4l2_format *f)
+static void comp_set_format_struct(struct v4l2_format *f)
{
f->fmt.pix.width = 8;
f->fmt.pix.height = 8;
@@ -230,8 +230,8 @@ static void aim_set_format_struct(struct v4l2_format *f)
f->fmt.pix.priv = 0;
}
-static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
- struct v4l2_format *format)
+static int comp_set_format(struct most_video_dev *mdev, unsigned int cmd,
+ struct v4l2_format *format)
{
if (format->fmt.pix.pixelformat != V4L2_PIX_FMT_MPEG)
return -EINVAL;
@@ -239,7 +239,7 @@ static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
if (cmd == VIDIOC_TRY_FMT)
return 0;
- aim_set_format_struct(format);
+ comp_set_format_struct(format);
return 0;
}
@@ -247,12 +247,12 @@ static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_querycap()\n");
- strlcpy(cap->driver, "v4l2_most_aim", sizeof(cap->driver));
+ strlcpy(cap->driver, "v4l2_component", sizeof(cap->driver));
strlcpy(cap->card, "MOST", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"%s", mdev->iface->description);
@@ -267,7 +267,7 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_enum_fmt_vid_cap() %d\n", f->index);
@@ -286,36 +286,36 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_g_fmt_vid_cap()\n");
- aim_set_format_struct(f);
+ comp_set_format_struct(f);
return 0;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- return aim_set_format(mdev, VIDIOC_TRY_FMT, f);
+ return comp_set_format(mdev, VIDIOC_TRY_FMT, f);
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- return aim_set_format(mdev, VIDIOC_S_FMT, f);
+ return comp_set_format(mdev, VIDIOC_S_FMT, f);
}
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_g_std()\n");
@@ -327,10 +327,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *input)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- if (input->index >= V4L2_AIM_MAX_INPUT)
+ if (input->index >= V4L2_CMP_MAX_INPUT)
return -EINVAL;
strcpy(input->name, "MOST Video");
@@ -344,7 +344,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
*i = mdev->ctrl_input;
return 0;
@@ -352,23 +352,23 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_s_input(%d)\n", index);
- if (index >= V4L2_AIM_MAX_INPUT)
+ if (index >= V4L2_CMP_MAX_INPUT)
return -EINVAL;
mdev->ctrl_input = index;
return 0;
}
-static const struct v4l2_file_operations aim_fops = {
+static const struct v4l2_file_operations comp_fops = {
.owner = THIS_MODULE,
- .open = aim_vdev_open,
- .release = aim_vdev_close,
- .read = aim_vdev_read,
- .poll = aim_vdev_poll,
+ .open = comp_vdev_open,
+ .release = comp_vdev_close,
+ .read = comp_vdev_read,
+ .poll = comp_vdev_poll,
.unlocked_ioctl = video_ioctl2,
};
@@ -384,8 +384,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_input = vidioc_s_input,
};
-static const struct video_device aim_videodev_template = {
- .fops = &aim_fops,
+static const struct video_device comp_videodev_template = {
+ .fops = &comp_fops,
.release = video_device_release,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = V4L2_STD_UNKNOWN,
@@ -393,7 +393,7 @@ static const struct video_device aim_videodev_template = {
/**************************************************************************/
-static struct most_video_dev *get_aim_dev(
+static struct most_video_dev *get_comp_dev(
struct most_interface *iface, int channel_idx)
{
struct most_video_dev *mdev;
@@ -410,11 +410,11 @@ static struct most_video_dev *get_aim_dev(
return NULL;
}
-static int aim_rx_data(struct mbo *mbo)
+static int comp_rx_data(struct mbo *mbo)
{
unsigned long flags;
struct most_video_dev *mdev =
- get_aim_dev(mbo->ifp, mbo->hdm_channel_id);
+ get_comp_dev(mbo->ifp, mbo->hdm_channel_id);
if (!mdev)
return -EIO;
@@ -431,11 +431,11 @@ static int aim_rx_data(struct mbo *mbo)
return 0;
}
-static int aim_register_videodev(struct most_video_dev *mdev)
+static int comp_register_videodev(struct most_video_dev *mdev)
{
int ret;
- v4l2_info(&mdev->v4l2_dev, "aim_register_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_register_videodev()\n");
init_waitqueue_head(&mdev->wait_data);
@@ -445,7 +445,7 @@ static int aim_register_videodev(struct most_video_dev *mdev)
return -ENOMEM;
/* Fill the video capture device struct */
- *mdev->vdev = aim_videodev_template;
+ *mdev->vdev = comp_videodev_template;
mdev->vdev->v4l2_dev = &mdev->v4l2_dev;
mdev->vdev->lock = &mdev->lock;
snprintf(mdev->vdev->name, sizeof(mdev->vdev->name), "MOST: %s",
@@ -463,14 +463,14 @@ static int aim_register_videodev(struct most_video_dev *mdev)
return ret;
}
-static void aim_unregister_videodev(struct most_video_dev *mdev)
+static void comp_unregister_videodev(struct most_video_dev *mdev)
{
- v4l2_info(&mdev->v4l2_dev, "aim_unregister_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_unregister_videodev()\n");
video_unregister_device(mdev->vdev);
}
-static void aim_v4l2_dev_release(struct v4l2_device *v4l2_dev)
+static void comp_v4l2_dev_release(struct v4l2_device *v4l2_dev)
{
struct most_video_dev *mdev =
container_of(v4l2_dev, struct most_video_dev, v4l2_dev);
@@ -479,13 +479,13 @@ static void aim_v4l2_dev_release(struct v4l2_device *v4l2_dev)
kfree(mdev);
}
-static int aim_probe_channel(struct most_interface *iface, int channel_idx,
- struct most_channel_config *ccfg, char *name)
+static int comp_probe_channel(struct most_interface *iface, int channel_idx,
+ struct most_channel_config *ccfg, char *name)
{
int ret;
- struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
+ struct most_video_dev *mdev = get_comp_dev(iface, channel_idx);
- pr_info("aim_probe_channel(%s)\n", name);
+ pr_info("comp_probe_channel(%s)\n", name);
if (mdev) {
pr_err("channel already linked\n");
@@ -513,7 +513,7 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
INIT_LIST_HEAD(&mdev->pending_mbos);
mdev->iface = iface;
mdev->ch_idx = channel_idx;
- mdev->v4l2_dev.release = aim_v4l2_dev_release;
+ mdev->v4l2_dev.release = comp_v4l2_dev_release;
/* Create the v4l2_device */
strlcpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
@@ -524,14 +524,14 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
return ret;
}
- ret = aim_register_videodev(mdev);
+ ret = comp_register_videodev(mdev);
if (ret)
goto err_unreg;
spin_lock_irq(&list_lock);
list_add(&mdev->list, &video_devices);
spin_unlock_irq(&list_lock);
- v4l2_info(&mdev->v4l2_dev, "aim_probe_channel() done\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_probe_channel() done\n");
return 0;
err_unreg:
@@ -540,42 +540,42 @@ err_unreg:
return ret;
}
-static int aim_disconnect_channel(struct most_interface *iface,
+static int comp_disconnect_channel(struct most_interface *iface,
int channel_idx)
{
- struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
+ struct most_video_dev *mdev = get_comp_dev(iface, channel_idx);
if (!mdev) {
pr_err("no such channel is linked\n");
return -ENOENT;
}
- v4l2_info(&mdev->v4l2_dev, "aim_disconnect_channel()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_disconnect_channel()\n");
spin_lock_irq(&list_lock);
list_del(&mdev->list);
spin_unlock_irq(&list_lock);
- aim_unregister_videodev(mdev);
+ comp_unregister_videodev(mdev);
v4l2_device_disconnect(&mdev->v4l2_dev);
v4l2_device_put(&mdev->v4l2_dev);
return 0;
}
-static struct core_component aim_info = {
- .name = "v4l",
- .probe_channel = aim_probe_channel,
- .disconnect_channel = aim_disconnect_channel,
- .rx_completion = aim_rx_data,
+static struct core_component comp_info = {
+ .name = "video",
+ .probe_channel = comp_probe_channel,
+ .disconnect_channel = comp_disconnect_channel,
+ .rx_completion = comp_rx_data,
};
-static int __init aim_init(void)
+static int __init comp_init(void)
{
spin_lock_init(&list_lock);
- return most_register_component(&aim_info);
+ return most_register_component(&comp);
}
-static void __exit aim_exit(void)
+static void __exit comp_exit(void)
{
struct most_video_dev *mdev, *tmp;
@@ -590,20 +590,20 @@ static void __exit aim_exit(void)
list_del(&mdev->list);
spin_unlock_irq(&list_lock);
- aim_unregister_videodev(mdev);
+ comp_unregister_videodev(mdev);
v4l2_device_disconnect(&mdev->v4l2_dev);
v4l2_device_put(&mdev->v4l2_dev);
spin_lock_irq(&list_lock);
}
spin_unlock_irq(&list_lock);
- most_deregister_component(&aim_info);
+ most_deregister_component(&comp_info);
BUG_ON(!list_empty(&video_devices));
}
-module_init(aim_init);
-module_exit(aim_exit);
+module_init(comp_init);
+module_exit(comp_exit);
-MODULE_DESCRIPTION("V4L2 Application Interface Module for MostCore");
+MODULE_DESCRIPTION("V4L2 Component Module for MostCore");
MODULE_AUTHOR("Andrey Shvetsov <andrey.shvetsov@k2l.de>");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-08 18:51:33 +0200