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Commit 954ee38d authored by Hans Verkuil's avatar Hans Verkuil
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Merge tag 'tags/media-next-uvc-20240617-2' of... 

Merge tag 'tags/media-next-uvc-20240617-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git into media_stage

uvcvideo fixes and improvements:

- add/fix quirks
- improve timestamp handling
- improve Power Line Frequency handling
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parents 9ccbcd53 8c40efed
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Showing with 261 additions and 271 deletions
drivers/media/usb/uvc/uvc_ctrl.c
View file @ 954ee38d
......@@ -459,6 +459,94 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,
data[first+1] = min_t(int, abs(value), 0xff);
}
static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
};
static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
};
static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
};
static const struct uvc_control_mapping *uvc_ctrl_filter_plf_mapping(
struct uvc_video_chain *chain, struct uvc_control *ctrl)
{
const struct uvc_control_mapping *out_mapping =
&uvc_ctrl_power_line_mapping_uvc11;
u8 *buf __free(kfree) = NULL;
u8 init_val;
int ret;
buf = kmalloc(sizeof(*buf), GFP_KERNEL);
if (!buf)
return NULL;
/* Save the current PLF value, so we can restore it. */
ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
chain->dev->intfnum, ctrl->info.selector,
buf, sizeof(*buf));
/* If we cannot read the control skip it. */
if (ret)
return NULL;
init_val = *buf;
/* If PLF value cannot be set to off, it is limited. */
*buf = V4L2_CID_POWER_LINE_FREQUENCY_DISABLED;
ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
chain->dev->intfnum, ctrl->info.selector,
buf, sizeof(*buf));
if (ret)
return &uvc_ctrl_power_line_mapping_limited;
/* UVC 1.1 does not define auto, we can exit. */
if (chain->dev->uvc_version < 0x150)
goto end;
/* Check if the device supports auto. */
*buf = V4L2_CID_POWER_LINE_FREQUENCY_AUTO;
ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
chain->dev->intfnum, ctrl->info.selector,
buf, sizeof(*buf));
if (!ret)
out_mapping = &uvc_ctrl_power_line_mapping_uvc15;
end:
/* Restore initial value and add mapping. */
*buf = init_val;
uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
chain->dev->intfnum, ctrl->info.selector,
buf, sizeof(*buf));
return out_mapping;
}
static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
{
.id = V4L2_CID_BRIGHTNESS,
......@@ -748,52 +836,11 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
},
};
const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
};
const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
};
static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] = {
&uvc_ctrl_power_line_mapping_uvc11,
NULL, /* Sentinel */
};
static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
.data_type = UVC_CTRL_DATA_TYPE_ENUM,
.menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
};
static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] = {
&uvc_ctrl_power_line_mapping_uvc15,
NULL, /* Sentinel */
{
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.filter_mapping = uvc_ctrl_filter_plf_mapping,
},
};
/* ------------------------------------------------------------------------
......@@ -2031,7 +2078,13 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
else
ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
dev->intfnum, info->selector, data, 1);
if (!ret)
if (!ret) {
info->flags &= ~(UVC_CTRL_FLAG_GET_CUR |
UVC_CTRL_FLAG_SET_CUR |
UVC_CTRL_FLAG_AUTO_UPDATE |
UVC_CTRL_FLAG_ASYNCHRONOUS);
info->flags |= (data[0] & UVC_CONTROL_CAP_GET ?
UVC_CTRL_FLAG_GET_CUR : 0)
| (data[0] & UVC_CONTROL_CAP_SET ?
......@@ -2040,6 +2093,7 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
UVC_CTRL_FLAG_AUTO_UPDATE : 0)
| (data[0] & UVC_CONTROL_CAP_ASYNCHRONOUS ?
UVC_CTRL_FLAG_ASYNCHRONOUS : 0);
}
kfree(data);
return ret;
......@@ -2591,7 +2645,6 @@ static void uvc_ctrl_prune_entity(struct uvc_device *dev,
static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
struct uvc_control *ctrl)
{
const struct uvc_control_mapping **mappings;
unsigned int i;
/*
......@@ -2623,46 +2676,16 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
if (!ctrl->initialized)
return;
/*
* First check if the device provides a custom mapping for this control,
* used to override standard mappings for non-conformant devices. Don't
* process standard mappings if a custom mapping is found. This
* mechanism doesn't support combining standard and custom mappings for
* a single control.
*/
if (chain->dev->info->mappings) {
bool custom = false;
for (i = 0; chain->dev->info->mappings[i]; ++i) {
const struct uvc_control_mapping *mapping =
chain->dev->info->mappings[i];
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector) {
__uvc_ctrl_add_mapping(chain, ctrl, mapping);
custom = true;
}
}
if (custom)
return;
}
/* Process common mappings next. */
/* Process common mappings. */
for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) {
const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i];
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector)
__uvc_ctrl_add_mapping(chain, ctrl, mapping);
}
/* Finally process version-specific mappings. */
mappings = chain->dev->uvc_version < 0x0150
? uvc_ctrl_mappings_uvc11 : uvc_ctrl_mappings_uvc15;
for (i = 0; mappings[i]; ++i) {
const struct uvc_control_mapping *mapping = mappings[i];
/* Let the device provide a custom mapping. */
if (mapping->filter_mapping) {
mapping = mapping->filter_mapping(chain, ctrl);
if (!mapping)
continue;
}
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector)
......
drivers/media/usb/uvc/uvc_driver.c
View file @ 954ee38d
......@@ -687,16 +687,26 @@ static int uvc_parse_streaming(struct uvc_device *dev,
goto error;
}
size = nformats * sizeof(*format) + nframes * sizeof(*frame)
/*
* Allocate memory for the formats, the frames and the intervals,
* plus any required padding to guarantee that everything has the
* correct alignment.
*/
size = nformats * sizeof(*format);
size = ALIGN(size, __alignof__(*frame)) + nframes * sizeof(*frame);
size = ALIGN(size, __alignof__(*interval))
+ nintervals * sizeof(*interval);
format = kzalloc(size, GFP_KERNEL);
if (format == NULL) {
if (!format) {
ret = -ENOMEM;
goto error;
}
frame = (struct uvc_frame *)&format[nformats];
interval = (u32 *)&frame[nframes];
frame = (void *)format + nformats * sizeof(*format);
frame = PTR_ALIGN(frame, __alignof__(*frame));
interval = (void *)frame + nframes * sizeof(*frame);
interval = PTR_ALIGN(interval, __alignof__(*interval));
streaming->formats = format;
streaming->nformats = 0;
......@@ -2390,20 +2400,6 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
* Driver initialization and cleanup
*/
static const struct uvc_device_info uvc_ctrl_power_line_limited = {
.mappings = (const struct uvc_control_mapping *[]) {
&uvc_ctrl_power_line_mapping_limited,
NULL, /* Sentinel */
},
};
static const struct uvc_device_info uvc_ctrl_power_line_uvc11 = {
.mappings = (const struct uvc_control_mapping *[]) {
&uvc_ctrl_power_line_mapping_uvc11,
NULL, /* Sentinel */
},
};
static const struct uvc_device_info uvc_quirk_probe_minmax = {
.quirks = UVC_QUIRK_PROBE_MINMAX,
};
......@@ -2434,33 +2430,17 @@ static const struct uvc_device_info uvc_quirk_force_y8 = {
* though they are compliant.
*/
static const struct usb_device_id uvc_ids[] = {
/* Quanta USB2.0 HD UVC Webcam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x0408,
.idProduct = 0x3090,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Quanta USB2.0 HD UVC Webcam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x0408,
.idProduct = 0x4030,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Quanta USB2.0 HD UVC Webcam */
/* Quanta ACER HD User Facing */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x0408,
.idProduct = 0x4034,
.idProduct = 0x4035,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
.driver_info = (kernel_ulong_t)&(const struct uvc_device_info){
.uvc_version = 0x010a,
} },
/* LogiLink Wireless Webcam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
......@@ -2580,7 +2560,17 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT
| UVC_QUIRK_INVALID_DEVICE_SOF) },
/* Logitech HD Pro Webcam C922 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x046d,
.idProduct = 0x085c,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_INVALID_DEVICE_SOF) },
/* Logitech Rally Bar Huddle */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
......@@ -2617,42 +2607,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) },
/* Chicony EasyCamera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x04f2,
.idProduct = 0xb5eb,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Chicony Electronics Co., Ltd Integrated Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x04f2,
.idProduct = 0xb67c,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
/* Chicony EasyCamera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x04f2,
.idProduct = 0xb6ba,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Chicony EasyCamera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x04f2,
.idProduct = 0xb746,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
......@@ -3037,15 +2991,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) },
/* SunplusIT Inc HD Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x2b7e,
.idProduct = 0xb752,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
/* Insta360 Link */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
......@@ -3055,51 +3000,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) },
/* Lenovo Integrated Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x30c9,
.idProduct = 0x0093,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
/* Sonix Technology USB 2.0 Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x3277,
.idProduct = 0x0072,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Shine-Optics Integrated Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x3277,
.idProduct = 0x009e,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
/* Acer EasyCamera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x5986,
.idProduct = 0x1172,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Acer EasyCamera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x5986,
.idProduct = 0x1180,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Intel D410/ASR depth camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
......
drivers/media/usb/uvc/uvc_video.c
View file @ 954ee38d
This diff is collapsed.
drivers/media/usb/uvc/uvcvideo.h
View file @ 954ee38d
......@@ -75,6 +75,7 @@
#define UVC_QUIRK_WAKE_AUTOSUSPEND 0x00002000
#define UVC_QUIRK_NO_RESET_RESUME 0x00004000
#define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000
#define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
......@@ -86,7 +87,9 @@
struct gpio_desc;
struct sg_table;
struct uvc_control;
struct uvc_device;
struct uvc_video_chain;
/*
* TODO: Put the most frequently accessed fields at the beginning of
......@@ -125,6 +128,9 @@ struct uvc_control_mapping {
s32 master_manual;
u32 slave_ids[2];
const struct uvc_control_mapping *(*filter_mapping)
(struct uvc_video_chain *chain,
struct uvc_control *ctrl);
s32 (*get)(struct uvc_control_mapping *mapping, u8 query,
const u8 *data);
void (*set)(struct uvc_control_mapping *mapping, s32 value,
......@@ -500,6 +506,7 @@ struct uvc_streaming {
unsigned int head;
unsigned int count;
unsigned int size;
unsigned int last_sof_overflow;
u16 last_sof;
u16 sof_offset;
......@@ -524,7 +531,6 @@ struct uvc_device_info {
u32 quirks;
u32 meta_format;
u16 uvc_version;
const struct uvc_control_mapping **mappings;
};
struct uvc_status_streaming {
......@@ -750,8 +756,6 @@ int uvc_status_start(struct uvc_device *dev, gfp_t flags);
void uvc_status_stop(struct uvc_device *dev);
/* Controls */
extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited;
extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11;
extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;
int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
......
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