mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
15280316fa
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.50 All patch automatically rebased. Test version: r27317-8e6543fae5 Build system: x86/64 Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Signed-off-by: John Audia <therealgraysky@proton.me> Link: https://github.com/openwrt/openwrt/pull/16351 Signed-off-by: Nick Hainke <vincent@systemli.org>
245 lines
6.1 KiB
Diff
245 lines
6.1 KiB
Diff
From 975e76214cd2516eb6cfff4c3eec581872645e88 Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Thu, 19 Sep 2013 01:50:59 +0200
|
|
Subject: [PATCH 31/53] uvc: add iPassion iP2970 support
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/media/usb/uvc/uvc_driver.c | 12 +++
|
|
drivers/media/usb/uvc/uvc_status.c | 2 +
|
|
drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++
|
|
drivers/media/usb/uvc/uvcvideo.h | 5 +-
|
|
4 files changed, 165 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/media/usb/uvc/uvc_driver.c
|
|
+++ b/drivers/media/usb/uvc/uvc_driver.c
|
|
@@ -3183,6 +3183,18 @@ static const struct usb_device_id uvc_id
|
|
.bInterfaceSubClass = 1,
|
|
.bInterfaceProtocol = 0,
|
|
.driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) },
|
|
+ /* iPassion iP2970 */
|
|
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
|
|
+ | USB_DEVICE_ID_MATCH_INT_INFO,
|
|
+ .idVendor = 0x1B3B,
|
|
+ .idProduct = 0x2970,
|
|
+ .bInterfaceClass = USB_CLASS_VIDEO,
|
|
+ .bInterfaceSubClass = 1,
|
|
+ .bInterfaceProtocol = 0,
|
|
+ .driver_info = UVC_QUIRK_PROBE_MINMAX
|
|
+ | UVC_QUIRK_STREAM_NO_FID
|
|
+ | UVC_QUIRK_MOTION
|
|
+ | UVC_QUIRK_SINGLE_ISO },
|
|
/* Generic USB Video Class */
|
|
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) },
|
|
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) },
|
|
--- a/drivers/media/usb/uvc/uvc_status.c
|
|
+++ b/drivers/media/usb/uvc/uvc_status.c
|
|
@@ -228,6 +228,7 @@ static void uvc_status_complete(struct u
|
|
if (uvc_event_control(urb, dev->status, len))
|
|
/* The URB will be resubmitted in work context. */
|
|
return;
|
|
+ dev->motion = 1;
|
|
break;
|
|
}
|
|
|
|
@@ -273,6 +274,7 @@ int uvc_status_init(struct uvc_device *d
|
|
}
|
|
|
|
pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress);
|
|
+ dev->motion = 0;
|
|
|
|
/*
|
|
* For high-speed interrupt endpoints, the bInterval value is used as
|
|
--- a/drivers/media/usb/uvc/uvc_video.c
|
|
+++ b/drivers/media/usb/uvc/uvc_video.c
|
|
@@ -19,6 +19,11 @@
|
|
#include <linux/wait.h>
|
|
#include <linux/atomic.h>
|
|
#include <asm/unaligned.h>
|
|
+#include <linux/skbuff.h>
|
|
+#include <linux/kobject.h>
|
|
+#include <linux/netlink.h>
|
|
+#include <linux/kobject.h>
|
|
+#include <linux/workqueue.h>
|
|
|
|
#include <media/v4l2-common.h>
|
|
|
|
@@ -1275,9 +1280,149 @@ static void uvc_video_decode_data(struct
|
|
uvc_urb->async_operations++;
|
|
}
|
|
|
|
+struct bh_priv {
|
|
+ unsigned long seen;
|
|
+};
|
|
+
|
|
+struct bh_event {
|
|
+ const char *name;
|
|
+ struct sk_buff *skb;
|
|
+ struct work_struct work;
|
|
+};
|
|
+
|
|
+#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args )
|
|
+#define BH_DBG(fmt, args...) do {} while (0)
|
|
+#define BH_SKB_SIZE 2048
|
|
+
|
|
+extern u64 uevent_next_seqnum(void);
|
|
+static int seen = 0;
|
|
+
|
|
+static int bh_event_add_var(struct bh_event *event, int argv,
|
|
+ const char *format, ...)
|
|
+{
|
|
+ static char buf[128];
|
|
+ char *s;
|
|
+ va_list args;
|
|
+ int len;
|
|
+
|
|
+ if (argv)
|
|
+ return 0;
|
|
+
|
|
+ va_start(args, format);
|
|
+ len = vsnprintf(buf, sizeof(buf), format, args);
|
|
+ va_end(args);
|
|
+
|
|
+ if (len >= sizeof(buf)) {
|
|
+ BH_ERR("buffer size too small\n");
|
|
+ WARN_ON(1);
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ s = skb_put(event->skb, len + 1);
|
|
+ strcpy(s, buf);
|
|
+
|
|
+ BH_DBG("added variable '%s'\n", s);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int motion_hotplug_fill_event(struct bh_event *event)
|
|
+{
|
|
+ int s = jiffies;
|
|
+ int ret;
|
|
+
|
|
+ if (!seen)
|
|
+ seen = jiffies;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "HOME=%s", "/");
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "PATH=%s",
|
|
+ "/sbin:/bin:/usr/sbin:/usr/bin");
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb");
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "ACTION=motion");
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+ seen = s;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum());
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static void motion_hotplug_work(struct work_struct *work)
|
|
+{
|
|
+ struct bh_event *event = container_of(work, struct bh_event, work);
|
|
+ int ret = 0;
|
|
+
|
|
+ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL);
|
|
+ if (!event->skb)
|
|
+ goto out_free_event;
|
|
+
|
|
+ ret = bh_event_add_var(event, 0, "%s@", "add");
|
|
+ if (ret)
|
|
+ goto out_free_skb;
|
|
+
|
|
+ ret = motion_hotplug_fill_event(event);
|
|
+ if (ret)
|
|
+ goto out_free_skb;
|
|
+
|
|
+ NETLINK_CB(event->skb).dst_group = 1;
|
|
+ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);
|
|
+
|
|
+out_free_skb:
|
|
+ if (ret) {
|
|
+ BH_ERR("work error %d\n", ret);
|
|
+ kfree_skb(event->skb);
|
|
+ }
|
|
+out_free_event:
|
|
+ kfree(event);
|
|
+}
|
|
+
|
|
+static int motion_hotplug_create_event(void)
|
|
+{
|
|
+ struct bh_event *event;
|
|
+
|
|
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
|
|
+ if (!event)
|
|
+ return -ENOMEM;
|
|
+
|
|
+ event->name = "motion";
|
|
+
|
|
+ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work);
|
|
+ schedule_work(&event->work);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+#define MOTION_FLAG_OFFSET 4
|
|
static void uvc_video_decode_end(struct uvc_streaming *stream,
|
|
struct uvc_buffer *buf, const u8 *data, int len)
|
|
{
|
|
+ if ((stream->dev->quirks & UVC_QUIRK_MOTION) &&
|
|
+ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) {
|
|
+ u8 *mem;
|
|
+ buf->state = UVC_BUF_STATE_READY;
|
|
+ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET);
|
|
+ if ( stream->dev->motion ) {
|
|
+ stream->dev->motion = 0;
|
|
+ motion_hotplug_create_event();
|
|
+ } else {
|
|
+ *mem &= 0x7f;
|
|
+ }
|
|
+ }
|
|
+
|
|
/* Mark the buffer as done if the EOF marker is set. */
|
|
if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) {
|
|
uvc_dbg(stream->dev, FRAME, "Frame complete (EOF found)\n");
|
|
@@ -1859,6 +2004,8 @@ static int uvc_init_video_isoc(struct uv
|
|
if (npackets == 0)
|
|
return -ENOMEM;
|
|
|
|
+ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO)
|
|
+ npackets = 1;
|
|
size = npackets * psize;
|
|
|
|
for_each_uvc_urb(uvc_urb, stream) {
|
|
--- a/drivers/media/usb/uvc/uvcvideo.h
|
|
+++ b/drivers/media/usb/uvc/uvcvideo.h
|
|
@@ -76,6 +76,8 @@
|
|
#define UVC_QUIRK_NO_RESET_RESUME 0x00004000
|
|
#define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000
|
|
#define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000
|
|
+#define UVC_QUIRK_MOTION 0x00020000
|
|
+#define UVC_QUIRK_SINGLE_ISO 0x00040000
|
|
|
|
/* Format flags */
|
|
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
|
|
@@ -585,6 +587,7 @@ struct uvc_device {
|
|
|
|
struct input_dev *input;
|
|
char input_phys[64];
|
|
+ int motion;
|
|
|
|
struct uvc_ctrl_work {
|
|
struct work_struct work;
|