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-rw-r--r--drivers/media/pci/bt8xx/bttv-cards.c2
-rw-r--r--drivers/media/pci/intel/ipu6/Kconfig7
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6.c24
-rw-r--r--drivers/media/pci/mgb4/mgb4_core.c2
-rw-r--r--drivers/media/pci/mgb4/mgb4_core.h2
-rw-r--r--drivers/media/pci/mgb4/mgb4_io.h29
-rw-r--r--drivers/media/pci/mgb4/mgb4_sysfs_out.c9
-rw-r--r--drivers/media/pci/mgb4/mgb4_vin.c193
-rw-r--r--drivers/media/pci/mgb4/mgb4_vin.h3
-rw-r--r--drivers/media/pci/mgb4/mgb4_vout.c309
-rw-r--r--drivers/media/pci/mgb4/mgb4_vout.h5
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-p2m.c8
12 files changed, 488 insertions, 105 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
index 867c1308de23..365b04e5ae4d 100644
--- a/drivers/media/pci/bt8xx/bttv-cards.c
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -24,7 +24,7 @@
#include <linux/firmware.h>
#include <net/checksum.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <asm/io.h>
#include "bttvp.h"
diff --git a/drivers/media/pci/intel/ipu6/Kconfig b/drivers/media/pci/intel/ipu6/Kconfig
index 40e20f0aa5ae..49e4fb696573 100644
--- a/drivers/media/pci/intel/ipu6/Kconfig
+++ b/drivers/media/pci/intel/ipu6/Kconfig
@@ -4,8 +4,13 @@ config VIDEO_INTEL_IPU6
depends on VIDEO_DEV
depends on X86 && X86_64 && HAS_DMA
depends on IPU_BRIDGE || !IPU_BRIDGE
+ #
+ # This driver incorrectly tries to override the dma_ops. It should
+ # never have done that, but for now keep it working on architectures
+ # that use dma ops
+ #
+ depends on ARCH_HAS_DMA_OPS
select AUXILIARY_BUS
- select DMA_OPS
select IOMMU_IOVA
select VIDEO_V4L2_SUBDEV_API
select MEDIA_CONTROLLER
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c
index bbd646378ab3..7fb707d35309 100644
--- a/drivers/media/pci/intel/ipu6/ipu6.c
+++ b/drivers/media/pci/intel/ipu6/ipu6.c
@@ -390,20 +390,18 @@ ipu6_isys_init(struct pci_dev *pdev, struct device *parent,
isys_adev = ipu6_bus_initialize_device(pdev, parent, pdata, ctrl,
IPU6_ISYS_NAME);
if (IS_ERR(isys_adev)) {
- dev_err_probe(dev, PTR_ERR(isys_adev),
- "ipu6_bus_initialize_device isys failed\n");
kfree(pdata);
- return ERR_CAST(isys_adev);
+ return dev_err_cast_probe(dev, isys_adev,
+ "ipu6_bus_initialize_device isys failed\n");
}
isys_adev->mmu = ipu6_mmu_init(dev, base, ISYS_MMID,
&ipdata->hw_variant);
if (IS_ERR(isys_adev->mmu)) {
- dev_err_probe(dev, PTR_ERR(isys_adev->mmu),
- "ipu6_mmu_init(isys_adev->mmu) failed\n");
put_device(&isys_adev->auxdev.dev);
kfree(pdata);
- return ERR_CAST(isys_adev->mmu);
+ return dev_err_cast_probe(dev, isys_adev->mmu,
+ "ipu6_mmu_init(isys_adev->mmu) failed\n");
}
isys_adev->mmu->dev = &isys_adev->auxdev.dev;
@@ -436,20 +434,18 @@ ipu6_psys_init(struct pci_dev *pdev, struct device *parent,
psys_adev = ipu6_bus_initialize_device(pdev, parent, pdata, ctrl,
IPU6_PSYS_NAME);
if (IS_ERR(psys_adev)) {
- dev_err_probe(&pdev->dev, PTR_ERR(psys_adev),
- "ipu6_bus_initialize_device psys failed\n");
kfree(pdata);
- return ERR_CAST(psys_adev);
+ return dev_err_cast_probe(&pdev->dev, psys_adev,
+ "ipu6_bus_initialize_device psys failed\n");
}
psys_adev->mmu = ipu6_mmu_init(&pdev->dev, base, PSYS_MMID,
&ipdata->hw_variant);
if (IS_ERR(psys_adev->mmu)) {
- dev_err_probe(&pdev->dev, PTR_ERR(psys_adev->mmu),
- "ipu6_mmu_init(psys_adev->mmu) failed\n");
put_device(&psys_adev->auxdev.dev);
kfree(pdata);
- return ERR_CAST(psys_adev->mmu);
+ return dev_err_cast_probe(&pdev->dev, psys_adev->mmu,
+ "ipu6_mmu_init(psys_adev->mmu) failed\n");
}
psys_adev->mmu->dev = &psys_adev->auxdev.dev;
@@ -576,9 +572,7 @@ static int ipu6_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
return dev_err_probe(dev, ret, "Failed to set DMA mask\n");
- ret = dma_set_max_seg_size(dev, UINT_MAX);
- if (ret)
- return dev_err_probe(dev, ret, "Failed to set max_seg_size\n");
+ dma_set_max_seg_size(dev, UINT_MAX);
ret = ipu6_pci_config_setup(pdev, isp->hw_ver);
if (ret)
diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c
index ab4f07e2e560..2819bbdab484 100644
--- a/drivers/media/pci/mgb4/mgb4_core.c
+++ b/drivers/media/pci/mgb4/mgb4_core.c
@@ -302,7 +302,7 @@ static int init_i2c(struct mgb4_dev *mgbdev)
/* create dummy clock required by the xiic-i2c adapter */
snprintf(clk_name, sizeof(clk_name), "xiic-i2c.%d", id);
mgbdev->i2c_clk = clk_hw_register_fixed_rate(NULL, clk_name, NULL,
- 0, 125000000);
+ 0, MGB4_HW_FREQ);
if (IS_ERR(mgbdev->i2c_clk)) {
dev_err(dev, "failed to register I2C clock\n");
return PTR_ERR(mgbdev->i2c_clk);
diff --git a/drivers/media/pci/mgb4/mgb4_core.h b/drivers/media/pci/mgb4/mgb4_core.h
index 2a946e46aec1..b52cd67270b5 100644
--- a/drivers/media/pci/mgb4/mgb4_core.h
+++ b/drivers/media/pci/mgb4/mgb4_core.h
@@ -13,6 +13,8 @@
#include <linux/dmaengine.h>
#include "mgb4_regs.h"
+#define MGB4_HW_FREQ 125000000
+
#define MGB4_VIN_DEVICES 2
#define MGB4_VOUT_DEVICES 2
diff --git a/drivers/media/pci/mgb4/mgb4_io.h b/drivers/media/pci/mgb4/mgb4_io.h
index 8698db1be4a9..dd8696d7df31 100644
--- a/drivers/media/pci/mgb4/mgb4_io.h
+++ b/drivers/media/pci/mgb4/mgb4_io.h
@@ -7,11 +7,9 @@
#ifndef __MGB4_IO_H__
#define __MGB4_IO_H__
+#include <linux/math64.h>
#include <media/v4l2-dev.h>
-
-#define MGB4_DEFAULT_WIDTH 1280
-#define MGB4_DEFAULT_HEIGHT 640
-#define MGB4_DEFAULT_PERIOD (125000000 / 60)
+#include "mgb4_core.h"
/* Register access error indication */
#define MGB4_ERR_NO_REG 0xFFFFFFFE
@@ -20,6 +18,9 @@
#define MGB4_ERR_QUEUE_EMPTY 0xFFFFFFFC
#define MGB4_ERR_QUEUE_FULL 0xFFFFFFFB
+#define MGB4_PERIOD(numerator, denominator) \
+ ((u32)div_u64((MGB4_HW_FREQ * (u64)(numerator)), (denominator)))
+
struct mgb4_frame_buffer {
struct vb2_v4l2_buffer vb;
struct list_head list;
@@ -30,4 +31,24 @@ static inline struct mgb4_frame_buffer *to_frame_buffer(struct vb2_v4l2_buffer *
return container_of(vbuf, struct mgb4_frame_buffer, vb);
}
+static inline bool has_yuv_and_timeperframe(struct mgb4_regs *video)
+{
+ u32 status = mgb4_read_reg(video, 0xD0);
+
+ return (status & (1U << 8));
+}
+
+#define has_yuv(video) has_yuv_and_timeperframe(video)
+#define has_timeperframe(video) has_yuv_and_timeperframe(video)
+
+static inline u32 pixel_size(struct v4l2_dv_timings *timings)
+{
+ struct v4l2_bt_timings *bt = &timings->bt;
+
+ u32 height = bt->height + bt->vfrontporch + bt->vsync + bt->vbackporch;
+ u32 width = bt->width + bt->hfrontporch + bt->hsync + bt->hbackporch;
+
+ return width * height;
+}
+
#endif
diff --git a/drivers/media/pci/mgb4/mgb4_sysfs_out.c b/drivers/media/pci/mgb4/mgb4_sysfs_out.c
index 9f6e81c57726..573aa61c69d4 100644
--- a/drivers/media/pci/mgb4/mgb4_sysfs_out.c
+++ b/drivers/media/pci/mgb4/mgb4_sysfs_out.c
@@ -229,9 +229,9 @@ static ssize_t frame_rate_show(struct device *dev,
struct video_device *vdev = to_video_device(dev);
struct mgb4_vout_dev *voutdev = video_get_drvdata(vdev);
u32 period = mgb4_read_reg(&voutdev->mgbdev->video,
- voutdev->config->regs.frame_period);
+ voutdev->config->regs.frame_limit);
- return sprintf(buf, "%u\n", 125000000 / period);
+ return sprintf(buf, "%u\n", period ? MGB4_HW_FREQ / period : 0);
}
/*
@@ -245,14 +245,15 @@ static ssize_t frame_rate_store(struct device *dev,
struct video_device *vdev = to_video_device(dev);
struct mgb4_vout_dev *voutdev = video_get_drvdata(vdev);
unsigned long val;
- int ret;
+ int limit, ret;
ret = kstrtoul(buf, 10, &val);
if (ret)
return ret;
+ limit = val ? MGB4_HW_FREQ / val : 0;
mgb4_write_reg(&voutdev->mgbdev->video,
- voutdev->config->regs.frame_period, 125000000 / val);
+ voutdev->config->regs.frame_limit, limit);
return count;
}
diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index 2cd78c539889..e9332abb3172 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -18,6 +18,7 @@
#include <linux/workqueue.h>
#include <linux/align.h>
#include <linux/dma/amd_xdma.h>
+#include <linux/v4l2-dv-timings.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-sg.h>
@@ -34,8 +35,8 @@ ATTRIBUTE_GROUPS(mgb4_fpdl3_in);
ATTRIBUTE_GROUPS(mgb4_gmsl_in);
static const struct mgb4_vin_config vin_cfg[] = {
- {0, 0, 0, 6, {0x10, 0x00, 0x04, 0x08, 0x1C, 0x14, 0x18, 0x20, 0x24, 0x28}},
- {1, 1, 1, 7, {0x40, 0x30, 0x34, 0x38, 0x4C, 0x44, 0x48, 0x50, 0x54, 0x58}}
+ {0, 0, 0, 6, {0x10, 0x00, 0x04, 0x08, 0x1C, 0x14, 0x18, 0x20, 0x24, 0x28, 0xE8}},
+ {1, 1, 1, 7, {0x40, 0x30, 0x34, 0x38, 0x4C, 0x44, 0x48, 0x50, 0x54, 0x58, 0xEC}}
};
static const struct i2c_board_info fpdl3_deser_info[] = {
@@ -76,6 +77,9 @@ static const struct v4l2_dv_timings_cap video_timings_cap = {
},
};
+/* Dummy timings when no signal present */
+static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60;
+
/*
* Returns the video output connected with the given video input if the input
* is in loopback mode.
@@ -186,8 +190,11 @@ static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
struct device *alloc_devs[])
{
struct mgb4_vin_dev *vindev = vb2_get_drv_priv(q);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
+ u32 config = mgb4_read_reg(video, vindev->config->regs.config);
+ u32 pixelsize = (config & (1U << 16)) ? 2 : 4;
unsigned int size = (vindev->timings.bt.width + vindev->padding)
- * vindev->timings.bt.height * 4;
+ * vindev->timings.bt.height * pixelsize;
/*
* If I/O reconfiguration is in process, do not allow to start
@@ -220,9 +227,12 @@ static int buffer_init(struct vb2_buffer *vb)
static int buffer_prepare(struct vb2_buffer *vb)
{
struct mgb4_vin_dev *vindev = vb2_get_drv_priv(vb->vb2_queue);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
struct device *dev = &vindev->mgbdev->pdev->dev;
+ u32 config = mgb4_read_reg(video, vindev->config->regs.config);
+ u32 pixelsize = (config & (1U << 16)) ? 2 : 4;
unsigned int size = (vindev->timings.bt.width + vindev->padding)
- * vindev->timings.bt.height * 4;
+ * vindev->timings.bt.height * pixelsize;
if (vb2_plane_size(vb, 0) < size) {
dev_err(dev, "buffer too small (%lu < %u)\n",
@@ -312,7 +322,8 @@ static int fh_open(struct file *file)
if (!v4l2_fh_is_singular_file(file))
goto out;
- get_timings(vindev, &vindev->timings);
+ if (get_timings(vindev, &vindev->timings) < 0)
+ vindev->timings = cea1080p60;
set_loopback_padding(vindev, vindev->padding);
out:
@@ -359,33 +370,42 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- if (f->index != 0)
- return -EINVAL;
-
- f->pixelformat = V4L2_PIX_FMT_ABGR32;
+ struct mgb4_vin_dev *vindev = video_drvdata(file);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
- return 0;
+ if (f->index == 0) {
+ f->pixelformat = V4L2_PIX_FMT_ABGR32;
+ return 0;
+ } else if (f->index == 1 && has_yuv(video)) {
+ f->pixelformat = V4L2_PIX_FMT_YUYV;
+ return 0;
+ } else {
+ return -EINVAL;
+ }
}
static int vidioc_enum_frameintervals(struct file *file, void *priv,
struct v4l2_frmivalenum *ival)
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
if (ival->index != 0)
return -EINVAL;
- if (ival->pixel_format != V4L2_PIX_FMT_ABGR32)
+ if (!(ival->pixel_format == V4L2_PIX_FMT_ABGR32 ||
+ ((has_yuv(video) && ival->pixel_format == V4L2_PIX_FMT_YUYV))))
return -EINVAL;
if (ival->width != vindev->timings.bt.width ||
ival->height != vindev->timings.bt.height)
return -EINVAL;
- ival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
- ival->stepwise.min.denominator = 60;
- ival->stepwise.min.numerator = 1;
- ival->stepwise.max.denominator = 1;
- ival->stepwise.max.numerator = 1;
- ival->stepwise.step = ival->stepwise.max;
+ ival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
+ ival->stepwise.max.denominator = MGB4_HW_FREQ;
+ ival->stepwise.max.numerator = 0xFFFFFFFF;
+ ival->stepwise.min.denominator = vindev->timings.bt.pixelclock;
+ ival->stepwise.min.numerator = pixel_size(&vindev->timings);
+ ival->stepwise.step.denominator = MGB4_HW_FREQ;
+ ival->stepwise.step.numerator = 1;
return 0;
}
@@ -393,13 +413,29 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv,
static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
+ u32 config = mgb4_read_reg(video, vindev->config->regs.config);
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
f->fmt.pix.width = vindev->timings.bt.width;
f->fmt.pix.height = vindev->timings.bt.height;
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
- f->fmt.pix.bytesperline = (f->fmt.pix.width + vindev->padding) * 4;
+
+ if (config & (1U << 16)) {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
+ if (config & (1U << 20)) {
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
+ } else {
+ if (config & (1U << 19))
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ else
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ }
+ f->fmt.pix.bytesperline = (f->fmt.pix.width + vindev->padding) * 2;
+ } else {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
+ f->fmt.pix.bytesperline = (f->fmt.pix.width + vindev->padding) * 4;
+ }
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
return 0;
@@ -408,14 +444,30 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
+ u32 pixelsize;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
f->fmt.pix.width = vindev->timings.bt.width;
f->fmt.pix.height = vindev->timings.bt.height;
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
- f->fmt.pix.bytesperline = max(f->fmt.pix.width * 4,
- ALIGN_DOWN(f->fmt.pix.bytesperline, 4));
+
+ if (has_yuv(video) && f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) {
+ pixelsize = 2;
+ if (!(f->fmt.pix.colorspace == V4L2_COLORSPACE_REC709 ||
+ f->fmt.pix.colorspace == V4L2_COLORSPACE_SMPTE170M))
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ } else {
+ pixelsize = 4;
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
+ }
+
+ if (f->fmt.pix.bytesperline > f->fmt.pix.width * pixelsize &&
+ f->fmt.pix.bytesperline < f->fmt.pix.width * pixelsize * 2)
+ f->fmt.pix.bytesperline = ALIGN(f->fmt.pix.bytesperline,
+ pixelsize);
+ else
+ f->fmt.pix.bytesperline = f->fmt.pix.width * pixelsize;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
return 0;
@@ -425,13 +477,36 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
struct mgb4_regs *video = &vindev->mgbdev->video;
+ u32 config, pixelsize;
if (vb2_is_busy(&vindev->queue))
return -EBUSY;
vidioc_try_fmt(file, priv, f);
- vindev->padding = (f->fmt.pix.bytesperline - (f->fmt.pix.width * 4)) / 4;
+ config = mgb4_read_reg(video, vindev->config->regs.config);
+ if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) {
+ pixelsize = 2;
+ config |= 1U << 16;
+
+ if (f->fmt.pix.colorspace == V4L2_COLORSPACE_REC709) {
+ config |= 1U << 20;
+ config |= 1U << 19;
+ } else if (f->fmt.pix.colorspace == V4L2_COLORSPACE_SMPTE170M) {
+ config &= ~(1U << 20);
+ config |= 1U << 19;
+ } else {
+ config &= ~(1U << 20);
+ config &= ~(1U << 19);
+ }
+ } else {
+ pixelsize = 4;
+ config &= ~(1U << 16);
+ }
+ mgb4_write_reg(video, vindev->config->regs.config, config);
+
+ vindev->padding = (f->fmt.pix.bytesperline - (f->fmt.pix.width
+ * pixelsize)) / pixelsize;
mgb4_write_reg(video, vindev->config->regs.padding, vindev->padding);
set_loopback_padding(vindev, vindev->padding);
@@ -467,7 +542,8 @@ static int vidioc_enum_framesizes(struct file *file, void *fh,
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
- if (fsize->index != 0 || fsize->pixel_format != V4L2_PIX_FMT_ABGR32)
+ if (fsize->index != 0 || !(fsize->pixel_format == V4L2_PIX_FMT_ABGR32 ||
+ fsize->pixel_format == V4L2_PIX_FMT_YUYV))
return -EINVAL;
fsize->discrete.width = vindev->timings.bt.width;
@@ -488,27 +564,56 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
return 0;
}
-static int vidioc_parm(struct file *file, void *priv,
- struct v4l2_streamparm *parm)
+static int vidioc_g_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *parm)
{
struct mgb4_vin_dev *vindev = video_drvdata(file);
struct mgb4_regs *video = &vindev->mgbdev->video;
- const struct mgb4_vin_regs *regs = &vindev->config->regs;
- struct v4l2_fract timeperframe = {
- .numerator = mgb4_read_reg(video, regs->frame_period),
- .denominator = 125000000,
- };
-
- if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
+ struct v4l2_fract *tpf = &parm->parm.output.timeperframe;
+ u32 timer;
parm->parm.capture.readbuffers = 2;
- parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
- parm->parm.capture.timeperframe = timeperframe;
+
+ if (has_timeperframe(video)) {
+ timer = mgb4_read_reg(video, vindev->config->regs.timer);
+ if (timer < 0xFFFF) {
+ tpf->numerator = pixel_size(&vindev->timings);
+ tpf->denominator = vindev->timings.bt.pixelclock;
+ } else {
+ tpf->numerator = timer;
+ tpf->denominator = MGB4_HW_FREQ;
+ }
+
+ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+ }
return 0;
}
+static int vidioc_s_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *parm)
+{
+ struct mgb4_vin_dev *vindev = video_drvdata(file);
+ struct mgb4_regs *video = &vindev->mgbdev->video;
+ struct v4l2_fract *tpf = &parm->parm.output.timeperframe;
+ u32 period, timer;
+
+ if (has_timeperframe(video)) {
+ timer = tpf->denominator ?
+ MGB4_PERIOD(tpf->numerator, tpf->denominator) : 0;
+ if (timer) {
+ period = MGB4_PERIOD(pixel_size(&vindev->timings),
+ vindev->timings.bt.pixelclock);
+ if (timer < period)
+ timer = 0;
+ }
+
+ mgb4_write_reg(video, vindev->config->regs.timer, timer);
+ }
+
+ return vidioc_g_parm(file, priv, parm);
+}
+
static int vidioc_s_dv_timings(struct file *file, void *fh,
struct v4l2_dv_timings *timings)
{
@@ -592,8 +697,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_expbuf = vb2_ioctl_expbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
- .vidioc_g_parm = vidioc_parm,
- .vidioc_s_parm = vidioc_parm,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_s_parm = vidioc_s_parm,
.vidioc_dv_timings_cap = vidioc_dv_timings_cap,
.vidioc_enum_dv_timings = vidioc_enum_dv_timings,
.vidioc_g_dv_timings = vidioc_g_dv_timings,
@@ -776,10 +881,16 @@ static void debugfs_init(struct mgb4_vin_dev *vindev)
vindev->regs[7].offset = vindev->config->regs.signal2;
vindev->regs[8].name = "PADDING_PIXELS";
vindev->regs[8].offset = vindev->config->regs.padding;
+ if (has_timeperframe(video)) {
+ vindev->regs[9].name = "TIMER";
+ vindev->regs[9].offset = vindev->config->regs.timer;
+ vindev->regset.nregs = 10;
+ } else {
+ vindev->regset.nregs = 9;
+ }
vindev->regset.base = video->membase;
vindev->regset.regs = vindev->regs;
- vindev->regset.nregs = ARRAY_SIZE(vindev->regs);
debugfs_create_regset32("registers", 0444, vindev->debugfs,
&vindev->regset);
diff --git a/drivers/media/pci/mgb4/mgb4_vin.h b/drivers/media/pci/mgb4/mgb4_vin.h
index 0249b400ad4d..9693bd0ce180 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.h
+++ b/drivers/media/pci/mgb4/mgb4_vin.h
@@ -25,6 +25,7 @@ struct mgb4_vin_regs {
u32 signal;
u32 signal2;
u32 padding;
+ u32 timer;
};
struct mgb4_vin_config {
@@ -59,7 +60,7 @@ struct mgb4_vin_dev {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
struct debugfs_regset32 regset;
- struct debugfs_reg32 regs[9];
+ struct debugfs_reg32 regs[sizeof(struct mgb4_vin_regs) / 4];
#endif
};
diff --git a/drivers/media/pci/mgb4/mgb4_vout.c b/drivers/media/pci/mgb4/mgb4_vout.c
index 241353ee77a5..998edcbd9723 100644
--- a/drivers/media/pci/mgb4/mgb4_vout.c
+++ b/drivers/media/pci/mgb4/mgb4_vout.c
@@ -16,6 +16,7 @@
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-sg.h>
+#include <media/v4l2-dv-timings.h>
#include "mgb4_core.h"
#include "mgb4_dma.h"
#include "mgb4_sysfs.h"
@@ -23,12 +24,16 @@
#include "mgb4_cmt.h"
#include "mgb4_vout.h"
+#define DEFAULT_WIDTH 1280
+#define DEFAULT_HEIGHT 640
+#define DEFAULT_PERIOD (MGB4_HW_FREQ / 60)
+
ATTRIBUTE_GROUPS(mgb4_fpdl3_out);
ATTRIBUTE_GROUPS(mgb4_gmsl_out);
static const struct mgb4_vout_config vout_cfg[] = {
- {0, 0, 8, {0x78, 0x60, 0x64, 0x68, 0x74, 0x6C, 0x70, 0x7c}},
- {1, 1, 9, {0x98, 0x80, 0x84, 0x88, 0x94, 0x8c, 0x90, 0x9c}}
+ {0, 0, 8, {0x78, 0x60, 0x64, 0x68, 0x74, 0x6C, 0x70, 0x7C, 0xE0}},
+ {1, 1, 9, {0x98, 0x80, 0x84, 0x88, 0x94, 0x8C, 0x90, 0x9C, 0xE4}}
};
static const struct i2c_board_info fpdl3_ser_info[] = {
@@ -40,6 +45,49 @@ static const struct mgb4_i2c_kv fpdl3_i2c[] = {
{0x05, 0xFF, 0x04}, {0x06, 0xFF, 0x01}, {0xC2, 0xFF, 0x80}
};
+static const struct v4l2_dv_timings_cap video_timings_cap = {
+ .type = V4L2_DV_BT_656_1120,
+ .bt = {
+ .min_width = 320,
+ .max_width = 4096,
+ .min_height = 240,
+ .max_height = 2160,
+ .min_pixelclock = 1843200, /* 320 x 240 x 24Hz */
+ .max_pixelclock = 530841600, /* 4096 x 2160 x 60Hz */
+ .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+ V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
+ .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
+ V4L2_DV_BT_CAP_CUSTOM,
+ },
+};
+
+static void get_timings(struct mgb4_vout_dev *voutdev,
+ struct v4l2_dv_timings *timings)
+{
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ const struct mgb4_vout_regs *regs = &voutdev->config->regs;
+
+ u32 hsync = mgb4_read_reg(video, regs->hsync);
+ u32 vsync = mgb4_read_reg(video, regs->vsync);
+ u32 resolution = mgb4_read_reg(video, regs->resolution);
+
+ memset(timings, 0, sizeof(*timings));
+ timings->type = V4L2_DV_BT_656_1120;
+ timings->bt.width = resolution >> 16;
+ timings->bt.height = resolution & 0xFFFF;
+ if (hsync & (1U << 31))
+ timings->bt.polarities |= V4L2_DV_HSYNC_POS_POL;
+ if (vsync & (1U << 31))
+ timings->bt.polarities |= V4L2_DV_VSYNC_POS_POL;
+ timings->bt.pixelclock = voutdev->freq * 1000;
+ timings->bt.hsync = (hsync & 0x00FF0000) >> 16;
+ timings->bt.vsync = (vsync & 0x00FF0000) >> 16;
+ timings->bt.hbackporch = (hsync & 0x0000FF00) >> 8;
+ timings->bt.hfrontporch = hsync & 0x000000FF;
+ timings->bt.vbackporch = (vsync & 0x0000FF00) >> 8;
+ timings->bt.vfrontporch = vsync & 0x000000FF;
+}
+
static void return_all_buffers(struct mgb4_vout_dev *voutdev,
enum vb2_buffer_state state)
{
@@ -59,7 +107,11 @@ static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
struct device *alloc_devs[])
{
struct mgb4_vout_dev *voutdev = vb2_get_drv_priv(q);
- unsigned int size;
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ u32 config = mgb4_read_reg(video, voutdev->config->regs.config);
+ u32 pixelsize = (config & (1U << 16)) ? 2 : 4;
+ unsigned int size = (voutdev->width + voutdev->padding) * voutdev->height
+ * pixelsize;
/*
* If I/O reconfiguration is in process, do not allow to start
@@ -69,8 +121,6 @@ static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
if (test_bit(0, &voutdev->mgbdev->io_reconfig))
return -EBUSY;
- size = (voutdev->width + voutdev->padding) * voutdev->height * 4;
-
if (*nplanes)
return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
@@ -93,9 +143,11 @@ static int buffer_prepare(struct vb2_buffer *vb)
{
struct mgb4_vout_dev *voutdev = vb2_get_drv_priv(vb->vb2_queue);
struct device *dev = &voutdev->mgbdev->pdev->dev;
- unsigned int size;
-
- size = (voutdev->width + voutdev->padding) * voutdev->height * 4;
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ u32 config = mgb4_read_reg(video, voutdev->config->regs.config);
+ u32 pixelsize = (config & (1U << 16)) ? 2 : 4;
+ unsigned int size = (voutdev->width + voutdev->padding) * voutdev->height
+ * pixelsize;
if (vb2_plane_size(vb, 0) < size) {
dev_err(dev, "buffer too small (%lu < %u)\n",
@@ -194,24 +246,47 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- if (f->index != 0)
- return -EINVAL;
-
- f->pixelformat = V4L2_PIX_FMT_ABGR32;
+ struct mgb4_vin_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
- return 0;
+ if (f->index == 0) {
+ f->pixelformat = V4L2_PIX_FMT_ABGR32;
+ return 0;
+ } else if (f->index == 1 && has_yuv(video)) {
+ f->pixelformat = V4L2_PIX_FMT_YUYV;
+ return 0;
+ } else {
+ return -EINVAL;
+ }
}
static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vout_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ u32 config = mgb4_read_reg(video, voutdev->config->regs.config);
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
f->fmt.pix.width = voutdev->width;
f->fmt.pix.height = voutdev->height;
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
- f->fmt.pix.bytesperline = (f->fmt.pix.width + voutdev->padding) * 4;
+
+ if (config & (1U << 16)) {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
+ if (config & (1U << 20)) {
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
+ } else {
+ if (config & (1U << 19))
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ else
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ }
+ f->fmt.pix.bytesperline = (f->fmt.pix.width + voutdev->padding) * 2;
+ } else {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
+ f->fmt.pix.bytesperline = (f->fmt.pix.width + voutdev->padding) * 4;
+ }
+
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
return 0;
@@ -220,14 +295,30 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vout_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ u32 pixelsize;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
f->fmt.pix.width = voutdev->width;
f->fmt.pix.height = voutdev->height;
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
- f->fmt.pix.bytesperline = max(f->fmt.pix.width * 4,
- ALIGN_DOWN(f->fmt.pix.bytesperline, 4));
+
+ if (has_yuv(video) && f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) {
+ pixelsize = 2;
+ if (!(f->fmt.pix.colorspace == V4L2_COLORSPACE_REC709 ||
+ f->fmt.pix.colorspace == V4L2_COLORSPACE_SMPTE170M))
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ } else {
+ pixelsize = 4;
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_ABGR32;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
+ }
+
+ if (f->fmt.pix.bytesperline > f->fmt.pix.width * pixelsize &&
+ f->fmt.pix.bytesperline < f->fmt.pix.width * pixelsize * 2)
+ f->fmt.pix.bytesperline = ALIGN(f->fmt.pix.bytesperline,
+ pixelsize);
+ else
+ f->fmt.pix.bytesperline = f->fmt.pix.width * pixelsize;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
return 0;
@@ -237,13 +328,39 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct mgb4_vout_dev *voutdev = video_drvdata(file);
struct mgb4_regs *video = &voutdev->mgbdev->video;
+ u32 config, pixelsize;
+ int ret;
if (vb2_is_busy(&voutdev->queue))
return -EBUSY;
- vidioc_try_fmt(file, priv, f);
+ ret = vidioc_try_fmt(file, priv, f);
+ if (ret < 0)
+ return ret;
+
+ config = mgb4_read_reg(video, voutdev->config->regs.config);
+ if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) {
+ pixelsize = 2;
+ config |= 1U << 16;
+
+ if (f->fmt.pix.colorspace == V4L2_COLORSPACE_REC709) {
+ config |= 1U << 20;
+ config |= 1U << 19;
+ } else if (f->fmt.pix.colorspace == V4L2_COLORSPACE_SMPTE170M) {
+ config &= ~(1U << 20);
+ config |= 1U << 19;
+ } else {
+ config &= ~(1U << 20);
+ config &= ~(1U << 19);
+ }
+ } else {
+ pixelsize = 4;
+ config &= ~(1U << 16);
+ }
+ mgb4_write_reg(video, voutdev->config->regs.config, config);
- voutdev->padding = (f->fmt.pix.bytesperline - (f->fmt.pix.width * 4)) / 4;
+ voutdev->padding = (f->fmt.pix.bytesperline - (f->fmt.pix.width
+ * pixelsize)) / pixelsize;
mgb4_write_reg(video, voutdev->config->regs.padding, voutdev->padding);
return 0;
@@ -267,11 +384,128 @@ static int vidioc_enum_output(struct file *file, void *priv,
return -EINVAL;
out->type = V4L2_OUTPUT_TYPE_ANALOG;
+ out->capabilities = V4L2_OUT_CAP_DV_TIMINGS;
strscpy(out->name, "MGB4", sizeof(out->name));
return 0;
}
+static int vidioc_enum_frameintervals(struct file *file, void *priv,
+ struct v4l2_frmivalenum *ival)
+{
+ struct mgb4_vout_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ struct v4l2_dv_timings timings;
+
+ if (ival->index != 0)
+ return -EINVAL;
+ if (!(ival->pixel_format == V4L2_PIX_FMT_ABGR32 ||
+ ((has_yuv(video) && ival->pixel_format == V4L2_PIX_FMT_YUYV))))
+ return -EINVAL;
+ if (ival->width != voutdev->width || ival->height != voutdev->height)
+ return -EINVAL;
+
+ get_timings(voutdev, &timings);
+
+ ival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
+ ival->stepwise.max.denominator = MGB4_HW_FREQ;
+ ival->stepwise.max.numerator = 0xFFFFFFFF;
+ ival->stepwise.min.denominator = timings.bt.pixelclock;
+ ival->stepwise.min.numerator = pixel_size(&timings);
+ ival->stepwise.step.denominator = MGB4_HW_FREQ;
+ ival->stepwise.step.numerator = 1;
+
+ return 0;
+}
+
+static int vidioc_g_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *parm)
+{
+ struct mgb4_vout_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ struct v4l2_fract *tpf = &parm->parm.output.timeperframe;
+ struct v4l2_dv_timings timings;
+ u32 timer;
+
+ parm->parm.output.writebuffers = 2;
+
+ if (has_timeperframe(video)) {
+ timer = mgb4_read_reg(video, voutdev->config->regs.timer);
+ if (timer < 0xFFFF) {
+ get_timings(voutdev, &timings);
+ tpf->numerator = pixel_size(&timings);
+ tpf->denominator = timings.bt.pixelclock;
+ } else {
+ tpf->numerator = timer;
+ tpf->denominator = MGB4_HW_FREQ;
+ }
+
+ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+ }
+
+ return 0;
+}
+
+static int vidioc_s_parm(struct file *file, void *priv,
+ struct v4l2_streamparm *parm)
+{
+ struct mgb4_vout_dev *voutdev = video_drvdata(file);
+ struct mgb4_regs *video = &voutdev->mgbdev->video;
+ struct v4l2_fract *tpf = &parm->parm.output.timeperframe;
+ struct v4l2_dv_timings timings;
+ u32 timer, period;
+
+ if (has_timeperframe(video)) {
+ timer = tpf->denominator ?
+ MGB4_PERIOD(tpf->numerator, tpf->denominator) : 0;
+ if (timer) {
+ get_timings(voutdev, &timings);
+ period = MGB4_PERIOD(pixel_size(&timings),
+ timings.bt.pixelclock);
+ if (timer < period)
+ timer = 0;
+ }
+
+ mgb4_write_reg(video, voutdev->config->regs.timer, timer);
+ }
+
+ return vidioc_g_parm(file, priv, parm);
+}
+
+static int vidioc_g_dv_timings(struct file *file, void *fh,
+ struct v4l2_dv_timings *timings)
+{
+ struct mgb4_vout_dev *voutdev = video_drvdata(file);
+
+ get_timings(voutdev, timings);
+
+ return 0;
+}
+
+static int vidioc_s_dv_timings(struct file *file, void *fh,
+ struct v4l2_dv_timings *timings)
+{
+ struct mgb4_vout_dev *voutdev = video_drvdata(file);
+
+ get_timings(voutdev, timings);
+
+ return 0;
+}
+
+static int vidioc_enum_dv_timings(struct file *file, void *fh,
+ struct v4l2_enum_dv_timings *timings)
+{
+ return v4l2_enum_dv_timings_cap(timings, &video_timings_cap, NULL, NULL);
+}
+
+static int vidioc_dv_timings_cap(struct file *file, void *fh,
+ struct v4l2_dv_timings_cap *cap)
+{
+ *cap = video_timings_cap;
+
+ return 0;
+}
+
static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_out = vidioc_enum_fmt,
@@ -279,8 +513,15 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_fmt_vid_out = vidioc_s_fmt,
.vidioc_g_fmt_vid_out = vidioc_g_fmt,
.vidioc_enum_output = vidioc_enum_output,
+ .vidioc_enum_frameintervals = vidioc_enum_frameintervals,
.vidioc_g_output = vidioc_g_output,
.vidioc_s_output = vidioc_s_output,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_s_parm = vidioc_s_parm,
+ .vidioc_dv_timings_cap = vidioc_dv_timings_cap,
+ .vidioc_enum_dv_timings = vidioc_enum_dv_timings,
+ .vidioc_g_dv_timings = vidioc_g_dv_timings,
+ .vidioc_s_dv_timings = vidioc_s_dv_timings,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
@@ -423,13 +664,13 @@ static void fpga_init(struct mgb4_vout_dev *voutdev)
mgb4_write_reg(video, regs->config, 0x00000011);
mgb4_write_reg(video, regs->resolution,
- (MGB4_DEFAULT_WIDTH << 16) | MGB4_DEFAULT_HEIGHT);
- mgb4_write_reg(video, regs->hsync, 0x00102020);
- mgb4_write_reg(video, regs->vsync, 0x40020202);
- mgb4_write_reg(video, regs->frame_period, MGB4_DEFAULT_PERIOD);
+ (DEFAULT_WIDTH << 16) | DEFAULT_HEIGHT);
+ mgb4_write_reg(video, regs->hsync, 0x00283232);
+ mgb4_write_reg(video, regs->vsync, 0x40141F1E);
+ mgb4_write_reg(video, regs->frame_limit, DEFAULT_PERIOD);
mgb4_write_reg(video, regs->padding, 0x00000000);
- voutdev->freq = mgb4_cmt_set_vout_freq(voutdev, 70000 >> 1) << 1;
+ voutdev->freq = mgb4_cmt_set_vout_freq(voutdev, 61150 >> 1) << 1;
mgb4_write_reg(video, regs->config,
(voutdev->config->id + MGB4_VIN_DEVICES) << 2 | 1 << 4);
@@ -455,14 +696,20 @@ static void debugfs_init(struct mgb4_vout_dev *voutdev)
voutdev->regs[3].offset = voutdev->config->regs.hsync;
voutdev->regs[4].name = "VIDEO_PARAMS_2";
voutdev->regs[4].offset = voutdev->config->regs.vsync;
- voutdev->regs[5].name = "FRAME_PERIOD";
- voutdev->regs[5].offset = voutdev->config->regs.frame_period;
- voutdev->regs[6].name = "PADDING";
+ voutdev->regs[5].name = "FRAME_LIMIT";
+ voutdev->regs[5].offset = voutdev->config->regs.frame_limit;
+ voutdev->regs[6].name = "PADDING_PIXELS";
voutdev->regs[6].offset = voutdev->config->regs.padding;
+ if (has_timeperframe(video)) {
+ voutdev->regs[7].name = "TIMER";
+ voutdev->regs[7].offset = voutdev->config->regs.timer;
+ voutdev->regset.nregs = 8;
+ } else {
+ voutdev->regset.nregs = 7;
+ }
voutdev->regset.base = video->membase;
voutdev->regset.regs = voutdev->regs;
- voutdev->regset.nregs = ARRAY_SIZE(voutdev->regs);
debugfs_create_regset32("registers", 0444, voutdev->debugfs,
&voutdev->regset);
diff --git a/drivers/media/pci/mgb4/mgb4_vout.h b/drivers/media/pci/mgb4/mgb4_vout.h
index b163dee711fd..adc8fe1e7ae6 100644
--- a/drivers/media/pci/mgb4/mgb4_vout.h
+++ b/drivers/media/pci/mgb4/mgb4_vout.h
@@ -19,10 +19,11 @@ struct mgb4_vout_regs {
u32 config;
u32 status;
u32 resolution;
- u32 frame_period;
+ u32 frame_limit;
u32 hsync;
u32 vsync;
u32 padding;
+ u32 timer;
};
struct mgb4_vout_config {
@@ -55,7 +56,7 @@ struct mgb4_vout_dev {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
struct debugfs_regset32 regset;
- struct debugfs_reg32 regs[7];
+ struct debugfs_reg32 regs[sizeof(struct mgb4_vout_regs) / 4];
#endif
};
diff --git a/drivers/media/pci/solo6x10/solo6x10-p2m.c b/drivers/media/pci/solo6x10/solo6x10-p2m.c
index ca70a864a3ef..5f100e5e03d9 100644
--- a/drivers/media/pci/solo6x10/solo6x10-p2m.c
+++ b/drivers/media/pci/solo6x10/solo6x10-p2m.c
@@ -57,7 +57,7 @@ int solo_p2m_dma_desc(struct solo_dev *solo_dev,
int desc_cnt)
{
struct solo_p2m_dev *p2m_dev;
- unsigned int timeout;
+ unsigned long time_left;
unsigned int config = 0;
int ret = 0;
unsigned int p2m_id = 0;
@@ -99,12 +99,12 @@ int solo_p2m_dma_desc(struct solo_dev *solo_dev,
desc[1].ctrl);
}
- timeout = wait_for_completion_timeout(&p2m_dev->completion,
- solo_dev->p2m_jiffies);
+ time_left = wait_for_completion_timeout(&p2m_dev->completion,
+ solo_dev->p2m_jiffies);
if (WARN_ON_ONCE(p2m_dev->error))
ret = -EIO;
- else if (timeout == 0) {
+ else if (time_left == 0) {
solo_dev->p2m_timeouts++;
ret = -EAGAIN;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 17:12:06 +0100