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path: root/drivers/media/pci/cx23885/cx23885-video.c
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Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-video.c')
-rw-r--r--drivers/media/pci/cx23885/cx23885-video.c1518
1 files changed, 503 insertions, 1015 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index e33d1a7dfdd0..14d219fd1d8a 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1,24 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the Conexant CX23885 PCIe bridge
*
* Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "cx23885.h"
+#include "cx23885-video.h"
+
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -31,13 +20,13 @@
#include <linux/kthread.h>
#include <asm/div64.h>
-#include "cx23885.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
#include "cx23885-ioctl.h"
-#include "tuner-xc2028.h"
+#include "xc2028.h"
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
@@ -47,15 +36,12 @@ MODULE_LICENSE("GPL");
static unsigned int video_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
-static unsigned int radio_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
module_param_array(video_nr, int, NULL, 0444);
module_param_array(vbi_nr, int, NULL, 0444);
-module_param_array(radio_nr, int, NULL, 0444);
MODULE_PARM_DESC(video_nr, "video device numbers");
MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
-MODULE_PARM_DESC(radio_nr, "radio device numbers");
static unsigned int video_debug;
module_param(video_debug, int, 0644);
@@ -71,84 +57,21 @@ MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
#define dprintk(level, fmt, arg...)\
do { if (video_debug >= level)\
- printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\
+ printk(KERN_DEBUG pr_fmt("%s: video:" fmt), \
+ __func__, ##arg); \
} while (0)
/* ------------------------------------------------------------------- */
/* static data */
#define FORMAT_FLAGS_PACKED 0x01
-#if 0
-static struct cx23885_fmt formats[] = {
- {
- .name = "8 bpp, gray",
- .fourcc = V4L2_PIX_FMT_GREY,
- .depth = 8,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "15 bpp RGB, le",
- .fourcc = V4L2_PIX_FMT_RGB555,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "15 bpp RGB, be",
- .fourcc = V4L2_PIX_FMT_RGB555X,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "16 bpp RGB, le",
- .fourcc = V4L2_PIX_FMT_RGB565,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "16 bpp RGB, be",
- .fourcc = V4L2_PIX_FMT_RGB565X,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "24 bpp RGB, le",
- .fourcc = V4L2_PIX_FMT_BGR24,
- .depth = 24,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "32 bpp RGB, le",
- .fourcc = V4L2_PIX_FMT_BGR32,
- .depth = 32,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "32 bpp RGB, be",
- .fourcc = V4L2_PIX_FMT_RGB32,
- .depth = 32,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "4:2:2, packed, YUYV",
- .fourcc = V4L2_PIX_FMT_YUYV,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
- .name = "4:2:2, packed, UYVY",
- .fourcc = V4L2_PIX_FMT_UYVY,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- },
-};
-#else
static struct cx23885_fmt formats[] = {
{
-#if 0
- .name = "4:2:2, packed, UYVY",
- .fourcc = V4L2_PIX_FMT_UYVY,
- .depth = 16,
- .flags = FORMAT_FLAGS_PACKED,
- }, {
-#endif
- .name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
.flags = FORMAT_FLAGS_PACKED,
}
};
-#endif
static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
{
@@ -157,175 +80,61 @@ static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
for (i = 0; i < ARRAY_SIZE(formats); i++)
if (formats[i].fourcc == fourcc)
return formats+i;
-
- printk(KERN_ERR "%s(%c%c%c%c) NOT FOUND\n", __func__,
- (fourcc & 0xff),
- ((fourcc >> 8) & 0xff),
- ((fourcc >> 16) & 0xff),
- ((fourcc >> 24) & 0xff)
- );
return NULL;
}
/* ------------------------------------------------------------------- */
-static const struct v4l2_queryctrl no_ctl = {
- .name = "42",
- .flags = V4L2_CTRL_FLAG_DISABLED,
-};
-
-static struct cx23885_ctrl cx23885_ctls[] = {
- /* --- video --- */
- {
- .v = {
- .id = V4L2_CID_BRIGHTNESS,
- .name = "Brightness",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = LUMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- .v = {
- .id = V4L2_CID_CONTRAST,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 0x7f,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = LUMA_CTRL,
- .mask = 0xff00,
- .shift = 8,
- }, {
- .v = {
- .id = V4L2_CID_HUE,
- .name = "Hue",
- .minimum = -127,
- .maximum = 128,
- .step = 1,
- .default_value = 0x0,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = CHROMA_CTRL,
- .mask = 0xff0000,
- .shift = 16,
- }, {
- /* strictly, this only describes only U saturation.
- * V saturation is handled specially through code.
- */
- .v = {
- .id = V4L2_CID_SATURATION,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 0x7f,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = CHROMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- /* --- audio --- */
- .v = {
- .id = V4L2_CID_AUDIO_MUTE,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .default_value = 1,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- },
- .reg = PATH1_CTL1,
- .mask = (0x1f << 24),
- .shift = 24,
- }, {
- .v = {
- .id = V4L2_CID_AUDIO_VOLUME,
- .name = "Volume",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535 / 100,
- .default_value = 65535,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .reg = PATH1_VOL_CTL,
- .mask = 0xff,
- .shift = 0,
- }
-};
-static const int CX23885_CTLS = ARRAY_SIZE(cx23885_ctls);
-
-/* Must be sorted from low to high control ID! */
-static const u32 cx23885_user_ctrls[] = {
- V4L2_CID_USER_CLASS,
- V4L2_CID_BRIGHTNESS,
- V4L2_CID_CONTRAST,
- V4L2_CID_SATURATION,
- V4L2_CID_HUE,
- V4L2_CID_AUDIO_VOLUME,
- V4L2_CID_AUDIO_MUTE,
- 0
-};
-
-static const u32 *ctrl_classes[] = {
- cx23885_user_ctrls,
- NULL
-};
-
void cx23885_video_wakeup(struct cx23885_dev *dev,
struct cx23885_dmaqueue *q, u32 count)
{
struct cx23885_buffer *buf;
- int bc;
-
- for (bc = 0;; bc++) {
- if (list_empty(&q->active))
- break;
- buf = list_entry(q->active.next,
- struct cx23885_buffer, vb.queue);
-
- /* count comes from the hw and is is 16bit wide --
- * this trick handles wrap-arounds correctly for
- * up to 32767 buffers in flight... */
- if ((s16) (count - buf->count) < 0)
- break;
-
- v4l2_get_timestamp(&buf->vb.ts);
- dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i,
- count, buf->count);
- buf->vb.state = VIDEOBUF_DONE;
- list_del(&buf->vb.queue);
- wake_up(&buf->vb.done);
- }
+
if (list_empty(&q->active))
- del_timer(&q->timeout);
- else
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- if (bc != 1)
- printk(KERN_ERR "%s: %d buffers handled (should be 1)\n",
- __func__, bc);
+ return;
+ buf = list_entry(q->active.next,
+ struct cx23885_buffer, queue);
+
+ buf->vb.sequence = q->count++;
+ buf->vb.vb2_buf.timestamp = ktime_get_ns();
+ dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf,
+ buf->vb.vb2_buf.index, count, q->count);
+ list_del(&buf->queue);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
}
int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
{
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .format.code = MEDIA_BUS_FMT_FIXED,
+ };
+
dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
__func__,
(unsigned int)norm,
v4l2_norm_to_name(norm));
+ if (dev->tvnorm == norm)
+ return 0;
+
+ if (dev->tvnorm != norm) {
+ if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
+ vb2_is_busy(&dev->vb2_mpegq))
+ return -EBUSY;
+ }
+
dev->tvnorm = norm;
+ dev->width = 720;
+ dev->height = norm_maxh(norm);
+ dev->field = V4L2_FIELD_INTERLACED;
+
+ call_all(dev, video, s_std, norm);
- call_all(dev, core, s_std, norm);
+ format.format.width = dev->width;
+ format.format.height = dev->height;
+ format.format.field = dev->field;
+ call_all(dev, pad, set_fmt, NULL, &format);
return 0;
}
@@ -344,80 +153,14 @@ static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
*vfd = *template;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->release = video_device_release;
+ vfd->lock = &dev->lock;
snprintf(vfd->name, sizeof(vfd->name), "%s (%s)",
cx23885_boards[dev->board].name, type);
video_set_drvdata(vfd, dev);
return vfd;
}
-static int cx23885_ctrl_query(struct v4l2_queryctrl *qctrl)
-{
- int i;
-
- if (qctrl->id < V4L2_CID_BASE ||
- qctrl->id >= V4L2_CID_LASTP1)
- return -EINVAL;
- for (i = 0; i < CX23885_CTLS; i++)
- if (cx23885_ctls[i].v.id == qctrl->id)
- break;
- if (i == CX23885_CTLS) {
- *qctrl = no_ctl;
- return 0;
- }
- *qctrl = cx23885_ctls[i].v;
- return 0;
-}
-
-/* ------------------------------------------------------------------- */
-/* resource management */
-
-static int res_get(struct cx23885_dev *dev, struct cx23885_fh *fh,
- unsigned int bit)
-{
- dprintk(1, "%s()\n", __func__);
- if (fh->resources & bit)
- /* have it already allocated */
- return 1;
-
- /* is it free? */
- mutex_lock(&dev->lock);
- if (dev->resources & bit) {
- /* no, someone else uses it */
- mutex_unlock(&dev->lock);
- return 0;
- }
- /* it's free, grab it */
- fh->resources |= bit;
- dev->resources |= bit;
- dprintk(1, "res: get %d\n", bit);
- mutex_unlock(&dev->lock);
- return 1;
-}
-
-static int res_check(struct cx23885_fh *fh, unsigned int bit)
-{
- return fh->resources & bit;
-}
-
-static int res_locked(struct cx23885_dev *dev, unsigned int bit)
-{
- return dev->resources & bit;
-}
-
-static void res_free(struct cx23885_dev *dev, struct cx23885_fh *fh,
- unsigned int bits)
-{
- BUG_ON((fh->resources & bits) != bits);
- dprintk(1, "%s()\n", __func__);
-
- mutex_lock(&dev->lock);
- fh->resources &= ~bits;
- dev->resources &= ~bits;
- dprintk(1, "res: put %d\n", bits);
- mutex_unlock(&dev->lock);
-}
-
-static int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
+int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
{
/* 8 bit registers, 8 bit values */
u8 buf[] = { reg, data };
@@ -428,7 +171,7 @@ static int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
return i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);
}
-static u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg)
+u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg)
{
/* 8 bit registers, 8 bit values */
int ret;
@@ -442,7 +185,7 @@ static u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg)
ret = i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg[0], 2);
if (ret != 2)
- printk(KERN_ERR "%s() error\n", __func__);
+ pr_err("%s() error\n", __func__);
return b1[0];
}
@@ -506,11 +249,20 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input)
if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) ||
(dev->board == CX23885_BOARD_MPX885) ||
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1250) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_IMPACTVCBE) ||
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_DVB) ||
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_HVR5525) ||
(dev->board == CX23885_BOARD_MYGICA_X8507) ||
- (dev->board == CX23885_BOARD_AVERMEDIA_HC81R)) {
+ (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) ||
+ (dev->board == CX23885_BOARD_VIEWCAST_260E) ||
+ (dev->board == CX23885_BOARD_VIEWCAST_460E) ||
+ (dev->board == CX23885_BOARD_AVERMEDIA_CE310B) ||
+ (dev->board == CX23885_BOARD_AVERMEDIA_H789C)) {
/* Configure audio routing */
v4l2_subdev_call(dev->sd_cx25840, audio, s_routing,
INPUT(input)->amux, 0, 0);
@@ -565,7 +317,7 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev,
/* reset counter */
cx_write(VID_A_GPCNT_CTL, 3);
- q->count = 1;
+ q->count = 0;
/* enable irq */
cx23885_irq_add_enable(dev, 0x01);
@@ -578,479 +330,199 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev,
return 0;
}
-
-static int cx23885_restart_video_queue(struct cx23885_dev *dev,
- struct cx23885_dmaqueue *q)
+static int queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
- struct cx23885_buffer *buf, *prev;
- struct list_head *item;
- dprintk(1, "%s()\n", __func__);
-
- if (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx23885_buffer,
- vb.queue);
- dprintk(2, "restart_queue [%p/%d]: restart dma\n",
- buf, buf->vb.i);
- cx23885_start_video_dma(dev, q, buf);
- list_for_each(item, &q->active) {
- buf = list_entry(item, struct cx23885_buffer,
- vb.queue);
- buf->count = q->count++;
- }
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- return 0;
- }
+ struct cx23885_dev *dev = q->drv_priv;
- prev = NULL;
- for (;;) {
- if (list_empty(&q->queued))
- return 0;
- buf = list_entry(q->queued.next, struct cx23885_buffer,
- vb.queue);
- if (NULL == prev) {
- list_move_tail(&buf->vb.queue, &q->active);
- cx23885_start_video_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- dprintk(2, "[%p/%d] restart_queue - first active\n",
- buf, buf->vb.i);
-
- } else if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_move_tail(&buf->vb.queue, &q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63 - 32 */
- dprintk(2, "[%p/%d] restart_queue - move to active\n",
- buf, buf->vb.i);
- } else {
- return 0;
- }
- prev = buf;
- }
-}
-
-static int buffer_setup(struct videobuf_queue *q, unsigned int *count,
- unsigned int *size)
-{
- struct cx23885_fh *fh = q->priv_data;
-
- *size = fh->fmt->depth*fh->width*fh->height >> 3;
- if (0 == *count)
- *count = 32;
- if (*size * *count > vid_limit * 1024 * 1024)
- *count = (vid_limit * 1024 * 1024) / *size;
+ *num_planes = 1;
+ sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
return 0;
}
-static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
{
- struct cx23885_fh *fh = q->priv_data;
- struct cx23885_dev *dev = fh->dev;
+ int ret;
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
struct cx23885_buffer *buf =
- container_of(vb, struct cx23885_buffer, vb);
- int rc, init_buffer = 0;
+ container_of(vbuf, struct cx23885_buffer, vb);
u32 line0_offset, line1_offset;
- struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
int field_tff;
- BUG_ON(NULL == fh->fmt);
- if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) ||
- fh->height < 32 || fh->height > norm_maxh(dev->tvnorm))
- return -EINVAL;
- buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ buf->bpl = (dev->width * dev->fmt->depth) >> 3;
+
+ if (vb2_plane_size(vb, 0) < dev->height * buf->bpl)
return -EINVAL;
+ vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
- if (buf->fmt != fh->fmt ||
- buf->vb.width != fh->width ||
- buf->vb.height != fh->height ||
- buf->vb.field != field) {
- buf->fmt = fh->fmt;
- buf->vb.width = fh->width;
- buf->vb.height = fh->height;
- buf->vb.field = field;
- init_buffer = 1;
- }
+ switch (dev->field) {
+ case V4L2_FIELD_TOP:
+ ret = cx23885_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, 0, UNSET,
+ buf->bpl, 0, dev->height);
+ break;
+ case V4L2_FIELD_BOTTOM:
+ ret = cx23885_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, UNSET, 0,
+ buf->bpl, 0, dev->height);
+ break;
+ case V4L2_FIELD_INTERLACED:
+ if (dev->tvnorm & V4L2_STD_525_60)
+ /* NTSC or */
+ field_tff = 1;
+ else
+ field_tff = 0;
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- init_buffer = 1;
- rc = videobuf_iolock(q, &buf->vb, NULL);
- if (0 != rc)
- goto fail;
- }
+ if (cx23885_boards[dev->board].force_bff)
+ /* PAL / SECAM OR 888 in NTSC MODE */
+ field_tff = 0;
- if (init_buffer) {
- buf->bpl = buf->vb.width * buf->fmt->depth >> 3;
- switch (buf->vb.field) {
- case V4L2_FIELD_TOP:
- cx23885_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, 0, UNSET,
- buf->bpl, 0, buf->vb.height);
- break;
- case V4L2_FIELD_BOTTOM:
- cx23885_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, UNSET, 0,
- buf->bpl, 0, buf->vb.height);
- break;
- case V4L2_FIELD_INTERLACED:
- if (dev->tvnorm & V4L2_STD_NTSC)
- /* NTSC or */
- field_tff = 1;
- else
- field_tff = 0;
-
- if (cx23885_boards[dev->board].force_bff)
- /* PAL / SECAM OR 888 in NTSC MODE */
- field_tff = 0;
-
- if (field_tff) {
- /* cx25840 transmits NTSC bottom field first */
- dprintk(1, "%s() Creating TFF/NTSC risc\n",
+ if (field_tff) {
+ /* cx25840 transmits NTSC bottom field first */
+ dprintk(1, "%s() Creating TFF/NTSC risc\n",
__func__);
- line0_offset = buf->bpl;
- line1_offset = 0;
- } else {
- /* All other formats are top field first */
- dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
+ line0_offset = buf->bpl;
+ line1_offset = 0;
+ } else {
+ /* All other formats are top field first */
+ dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
__func__);
- line0_offset = 0;
- line1_offset = buf->bpl;
- }
- cx23885_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, line0_offset,
- line1_offset,
- buf->bpl, buf->bpl,
- buf->vb.height >> 1);
- break;
- case V4L2_FIELD_SEQ_TB:
- cx23885_risc_buffer(dev->pci, &buf->risc,
- dma->sglist,
- 0, buf->bpl * (buf->vb.height >> 1),
- buf->bpl, 0,
- buf->vb.height >> 1);
- break;
- case V4L2_FIELD_SEQ_BT:
- cx23885_risc_buffer(dev->pci, &buf->risc,
- dma->sglist,
- buf->bpl * (buf->vb.height >> 1), 0,
- buf->bpl, 0,
- buf->vb.height >> 1);
- break;
- default:
- BUG();
+ line0_offset = 0;
+ line1_offset = buf->bpl;
}
+ ret = cx23885_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, line0_offset,
+ line1_offset,
+ buf->bpl, buf->bpl,
+ dev->height >> 1);
+ break;
+ case V4L2_FIELD_SEQ_TB:
+ ret = cx23885_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ 0, buf->bpl * (dev->height >> 1),
+ buf->bpl, 0,
+ dev->height >> 1);
+ break;
+ case V4L2_FIELD_SEQ_BT:
+ ret = cx23885_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ buf->bpl * (dev->height >> 1), 0,
+ buf->bpl, 0,
+ dev->height >> 1);
+ break;
+ default:
+ return -EINVAL; /* should not happen */
}
- dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
- buf, buf->vb.i,
- fh->width, fh->height, fh->fmt->depth, fh->fmt->name,
+ dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp 0x%08x - dma=0x%08lx\n",
+ buf, buf->vb.vb2_buf.index,
+ dev->width, dev->height, dev->fmt->depth, dev->fmt->fourcc,
(unsigned long)buf->risc.dma);
+ return ret;
+}
- buf->vb.state = VIDEOBUF_PREPARED;
- return 0;
+static void buffer_finish(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct cx23885_buffer *buf = container_of(vbuf,
+ struct cx23885_buffer, vb);
- fail:
- cx23885_free_buffer(q, buf);
- return rc;
+ cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
}
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+/*
+ * The risc program for each buffer works as follows: it starts with a simple
+ * 'JUMP to addr + 12', which is effectively a NOP. Then the code to DMA the
+ * buffer follows and at the end we have a JUMP back to the start + 12 (skipping
+ * the initial JUMP).
+ *
+ * This is the risc program of the first buffer to be queued if the active list
+ * is empty and it just keeps DMAing this buffer without generating any
+ * interrupts.
+ *
+ * If a new buffer is added then the initial JUMP in the code for that buffer
+ * will generate an interrupt which signals that the previous buffer has been
+ * DMAed successfully and that it can be returned to userspace.
+ *
+ * It also sets the final jump of the previous buffer to the start of the new
+ * buffer, thus chaining the new buffer into the DMA chain. This is a single
+ * atomic u32 write, so there is no race condition.
+ *
+ * The end-result of all this that you only get an interrupt when a buffer
+ * is ready, so the control flow is very easy.
+ */
+static void buffer_queue(struct vb2_buffer *vb)
{
- struct cx23885_buffer *buf = container_of(vb,
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx23885_buffer *buf = container_of(vbuf,
struct cx23885_buffer, vb);
struct cx23885_buffer *prev;
- struct cx23885_fh *fh = vq->priv_data;
- struct cx23885_dev *dev = fh->dev;
struct cx23885_dmaqueue *q = &dev->vidq;
+ unsigned long flags;
- /* add jump to stopper */
- buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
- buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+ /* add jump to start */
+ buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
+ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+ buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
- if (!list_empty(&q->queued)) {
- list_add_tail(&buf->vb.queue, &q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2, "[%p/%d] buffer_queue - append to queued\n",
- buf, buf->vb.i);
-
- } else if (list_empty(&q->active)) {
- list_add_tail(&buf->vb.queue, &q->active);
- cx23885_start_video_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+ spin_lock_irqsave(&dev->slock, flags);
+ if (list_empty(&q->active)) {
+ list_add_tail(&buf->queue, &q->active);
dprintk(2, "[%p/%d] buffer_queue - first active\n",
- buf, buf->vb.i);
-
+ buf, buf->vb.vb2_buf.index);
} else {
+ buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
prev = list_entry(q->active.prev, struct cx23885_buffer,
- vb.queue);
- if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_add_tail(&buf->vb.queue, &q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2, "[%p/%d] buffer_queue - append to active\n",
- buf, buf->vb.i);
-
- } else {
- list_add_tail(&buf->vb.queue, &q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2, "[%p/%d] buffer_queue - first queued\n",
- buf, buf->vb.i);
- }
- }
-}
-
-static void buffer_release(struct videobuf_queue *q,
- struct videobuf_buffer *vb)
-{
- struct cx23885_buffer *buf = container_of(vb,
- struct cx23885_buffer, vb);
-
- cx23885_free_buffer(q, buf);
-}
-
-static struct videobuf_queue_ops cx23885_video_qops = {
- .buf_setup = buffer_setup,
- .buf_prepare = buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = buffer_release,
-};
-
-static struct videobuf_queue *get_queue(struct cx23885_fh *fh)
-{
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- return &fh->vidq;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- return &fh->vbiq;
- default:
- BUG();
- return NULL;
- }
-}
-
-static int get_resource(struct cx23885_fh *fh)
-{
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- return RESOURCE_VIDEO;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- return RESOURCE_VBI;
- default:
- BUG();
- return 0;
+ queue);
+ list_add_tail(&buf->queue, &q->active);
+ prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+ dprintk(2, "[%p/%d] buffer_queue - append to active\n",
+ buf, buf->vb.vb2_buf.index);
}
+ spin_unlock_irqrestore(&dev->slock, flags);
}
-static int video_open(struct file *file)
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
{
- struct video_device *vdev = video_devdata(file);
- struct cx23885_dev *dev = video_drvdata(file);
- struct cx23885_fh *fh;
- enum v4l2_buf_type type = 0;
- int radio = 0;
-
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- break;
- case VFL_TYPE_VBI:
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- break;
- case VFL_TYPE_RADIO:
- radio = 1;
- break;
- }
-
- dprintk(1, "open dev=%s radio=%d type=%s\n",
- video_device_node_name(vdev), radio, v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- file->private_data = fh;
- fh->dev = dev;
- fh->radio = radio;
- fh->type = type;
- fh->width = 320;
- fh->height = 240;
- fh->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
-
- videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx23885_buffer),
- fh, NULL);
-
- videobuf_queue_sg_init(&fh->vbiq, &cx23885_vbi_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VBI_CAPTURE,
- V4L2_FIELD_SEQ_TB,
- sizeof(struct cx23885_buffer),
- fh, NULL);
-
-
- dprintk(1, "post videobuf_queue_init()\n");
+ struct cx23885_dev *dev = q->drv_priv;
+ struct cx23885_dmaqueue *dmaq = &dev->vidq;
+ struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+ struct cx23885_buffer, queue);
+ cx23885_start_video_dma(dev, dmaq, buf);
return 0;
}
-static ssize_t video_read(struct file *file, char __user *data,
- size_t count, loff_t *ppos)
-{
- struct cx23885_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (res_locked(fh->dev, RESOURCE_VIDEO))
- return -EBUSY;
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (!res_get(fh->dev, fh, RESOURCE_VBI))
- return -EBUSY;
- return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1,
- file->f_flags & O_NONBLOCK);
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
+static void cx23885_stop_streaming(struct vb2_queue *q)
{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_buffer *buf;
- unsigned int rc = POLLERR;
-
- if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
- if (!res_get(fh->dev, fh, RESOURCE_VBI))
- return POLLERR;
- return videobuf_poll_stream(file, &fh->vbiq, wait);
- }
-
- mutex_lock(&fh->vidq.vb_lock);
- if (res_check(fh, RESOURCE_VIDEO)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- goto done;
- buf = list_entry(fh->vidq.stream.next,
- struct cx23885_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx23885_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- goto done;
- }
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE ||
- buf->vb.state == VIDEOBUF_ERROR)
- rc = POLLIN|POLLRDNORM;
- else
- rc = 0;
-done:
- mutex_unlock(&fh->vidq.vb_lock);
- return rc;
-}
-
-static int video_release(struct file *file)
-{
- struct cx23885_fh *fh = file->private_data;
- struct cx23885_dev *dev = fh->dev;
-
- /* turn off overlay */
- if (res_check(fh, RESOURCE_OVERLAY)) {
- /* FIXME */
- res_free(dev, fh, RESOURCE_OVERLAY);
- }
+ struct cx23885_dev *dev = q->drv_priv;
+ struct cx23885_dmaqueue *dmaq = &dev->vidq;
+ unsigned long flags;
- /* stop video capture */
- if (res_check(fh, RESOURCE_VIDEO)) {
- videobuf_queue_cancel(&fh->vidq);
- res_free(dev, fh, RESOURCE_VIDEO);
- }
- if (fh->vidq.read_buf) {
- buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
+ cx_clear(VID_A_DMA_CTL, 0x11);
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+ struct cx23885_buffer, queue);
- /* stop vbi capture */
- if (res_check(fh, RESOURCE_VBI)) {
- if (fh->vbiq.streaming)
- videobuf_streamoff(&fh->vbiq);
- if (fh->vbiq.reading)
- videobuf_read_stop(&fh->vbiq);
- res_free(dev, fh, RESOURCE_VBI);
+ list_del(&buf->queue);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
}
-
- videobuf_mmap_free(&fh->vidq);
- videobuf_mmap_free(&fh->vbiq);
-
- file->private_data = NULL;
- kfree(fh);
-
- /* We are not putting the tuner to sleep here on exit, because
- * we want to use the mpeg encoder in another session to capture
- * tuner video. Closing this will result in no video to the encoder.
- */
-
- return 0;
-}
-
-static int video_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct cx23885_fh *fh = file->private_data;
-
- return videobuf_mmap_mapper(get_queue(fh), vma);
-}
-
-/* ------------------------------------------------------------------ */
-/* VIDEO CTRL IOCTLS */
-
-int cx23885_get_control(struct cx23885_dev *dev,
- struct v4l2_control *ctl)
-{
- dprintk(1, "%s() calling cx25840(VIDIOC_G_CTRL)\n", __func__);
- call_all(dev, core, g_ctrl, ctl);
- return 0;
-}
-
-int cx23885_set_control(struct cx23885_dev *dev,
- struct v4l2_control *ctl)
-{
- dprintk(1, "%s() calling cx25840(VIDIOC_S_CTRL)\n", __func__);
- call_all(dev, core, s_ctrl, ctl);
-
- return 0;
+ spin_unlock_irqrestore(&dev->slock, flags);
}
-static void init_controls(struct cx23885_dev *dev)
-{
- struct v4l2_control ctrl;
- int i;
-
- for (i = 0; i < CX23885_CTLS; i++) {
- ctrl.id = cx23885_ctls[i].v.id;
- ctrl.value = cx23885_ctls[i].v.default_value;
-
- cx23885_set_control(dev, &ctrl);
- }
-}
+static const struct vb2_ops cx23885_video_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .start_streaming = cx23885_start_streaming,
+ .stop_streaming = cx23885_stop_streaming,
+};
/* ------------------------------------------------------------------ */
/* VIDEO IOCTLS */
@@ -1058,16 +530,17 @@ static void init_controls(struct cx23885_dev *dev)
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx23885_fh *fh = priv;
+ struct cx23885_dev *dev = video_drvdata(file);
- f->fmt.pix.width = fh->width;
- f->fmt.pix.height = fh->height;
- f->fmt.pix.field = fh->vidq.field;
- f->fmt.pix.pixelformat = fh->fmt->fourcc;
+ f->fmt.pix.width = dev->width;
+ f->fmt.pix.height = dev->height;
+ f->fmt.pix.field = dev->field;
+ f->fmt.pix.pixelformat = dev->fmt->fourcc;
f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fh->fmt->depth) >> 3;
+ (f->fmt.pix.width * dev->fmt->depth) >> 3;
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
return 0;
}
@@ -1075,7 +548,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
struct cx23885_fmt *fmt;
enum v4l2_field field;
unsigned int maxw, maxh;
@@ -1085,7 +558,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
return -EINVAL;
field = f->fmt.pix.field;
- maxw = norm_maxw(dev->tvnorm);
+ maxw = 720;
maxh = norm_maxh(dev->tvnorm);
if (V4L2_FIELD_ANY == field) {
@@ -1100,9 +573,12 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
maxh = maxh / 2;
break;
case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_TB:
+ case V4L2_FIELD_SEQ_BT:
break;
default:
- return -EINVAL;
+ field = V4L2_FIELD_INTERLACED;
+ break;
}
f->fmt.pix.field = field;
@@ -1112,6 +588,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
(f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
return 0;
}
@@ -1119,9 +596,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
- struct v4l2_mbus_framefmt mbus_fmt;
+ struct cx23885_dev *dev = video_drvdata(file);
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
int err;
dprintk(2, "%s()\n", __func__);
@@ -1129,34 +607,50 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
if (0 != err)
return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
+
+ if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
+ vb2_is_busy(&dev->vb2_mpegq))
+ return -EBUSY;
+
+ dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ dev->width = f->fmt.pix.width;
+ dev->height = f->fmt.pix.height;
+ dev->field = f->fmt.pix.field;
dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
- fh->width, fh->height, fh->vidq.field);
- v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
- call_all(dev, video, s_mbus_fmt, &mbus_fmt);
- v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
+ dev->width, dev->height, dev->field);
+ v4l2_fill_mbus_format(&format.format, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
+ call_all(dev, pad, set_fmt, NULL, &format);
+ v4l2_fill_pix_format(&f->fmt.pix, &format.format);
+ /* set_fmt overwrites f->fmt.pix.field, restore it */
+ f->fmt.pix.field = dev->field;
return 0;
}
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
- strcpy(cap->driver, "cx23885");
- strlcpy(cap->card, cx23885_boards[dev->board].name,
+ strscpy(cap->driver, "cx23885", sizeof(cap->driver));
+ strscpy(cap->card, cx23885_boards[dev->board].name,
sizeof(cap->card));
sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
- cap->capabilities =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING |
- V4L2_CAP_VBI_CAPTURE;
- if (UNSET != dev->tuner_type)
+ cap->capabilities = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
+ V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_DEVICE_CAPS;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
cap->capabilities |= V4L2_CAP_TUNER;
+ break;
+ default:
+ if (dev->tuner_type != TUNER_ABSENT)
+ cap->capabilities |= V4L2_CAP_TUNER;
+ break;
+ }
return 0;
}
@@ -1166,92 +660,51 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
if (unlikely(f->index >= ARRAY_SIZE(formats)))
return -EINVAL;
- strlcpy(f->description, formats[f->index].name,
- sizeof(f->description));
f->pixelformat = formats[f->index].fourcc;
return 0;
}
-static int vidioc_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *p)
-{
- struct cx23885_fh *fh = priv;
- return videobuf_reqbufs(get_queue(fh), p);
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct cx23885_fh *fh = priv;
- return videobuf_querybuf(get_queue(fh), p);
-}
-
-static int vidioc_qbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct cx23885_fh *fh = priv;
- return videobuf_qbuf(get_queue(fh), p);
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct cx23885_fh *fh = priv;
- return videobuf_dqbuf(get_queue(fh), p,
- file->f_flags & O_NONBLOCK);
-}
-
-static int vidioc_streamon(struct file *file, void *priv,
- enum v4l2_buf_type i)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = fh->dev;
- dprintk(1, "%s()\n", __func__);
+ struct cx23885_dev *dev = video_drvdata(file);
+ bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
- if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
- (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- if (unlikely(i != fh->type))
- return -EINVAL;
-
- if (unlikely(!res_get(dev, fh, get_resource(fh))))
- return -EBUSY;
- /* Don't start VBI streaming unless vida streaming
- * has already started.
- */
- if ((fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) &&
- ((cx_read(VID_A_DMA_CTL) & 0x11) == 0))
- return -EINVAL;
+ f->numerator = is_50hz ? 54 : 11;
+ f->denominator = is_50hz ? 59 : 10;
- return videobuf_streamon(get_queue(fh));
+ return 0;
}
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+static int vidioc_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = fh->dev;
- int err, res;
- dprintk(1, "%s()\n", __func__);
+ struct cx23885_dev *dev = video_drvdata(file);
- if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
- (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
- return -EINVAL;
- if (i != fh->type)
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- res = get_resource(fh);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- res_free(dev, fh, res);
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = 720;
+ sel->r.height = norm_maxh(dev->tvnorm);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
dprintk(1, "%s()\n", __func__);
*id = dev->tvnorm;
@@ -1260,14 +713,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
dprintk(1, "%s()\n", __func__);
- mutex_lock(&dev->lock);
- cx23885_set_tvnorm(dev, tvnorms);
- mutex_unlock(&dev->lock);
-
- return 0;
+ return cx23885_set_tvnorm(dev, tvnorms);
}
int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
@@ -1296,17 +745,17 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
i->index = n;
i->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(i->name, iname[INPUT(n)->type]);
+ strscpy(i->name, iname[INPUT(n)->type], sizeof(i->name));
+ i->std = CX23885_NORMS;
if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
(CX23885_VMUX_CABLE == INPUT(n)->type)) {
i->type = V4L2_INPUT_TYPE_TUNER;
- i->std = CX23885_NORMS;
+ i->audioset = 4;
+ } else {
+ /* Two selectable audio inputs for non-tv inputs */
+ i->audioset = 3;
}
- /* Two selectable audio inputs for non-tv inputs */
- if (INPUT(n)->type != CX23885_VMUX_TELEVISION)
- i->audioset = 0x3;
-
if (dev->input == n) {
/* enum'd input matches our configured input.
* Ask the video decoder to process the call
@@ -1322,14 +771,14 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
dprintk(1, "%s()\n", __func__);
return cx23885_enum_input(dev, i);
}
int cx23885_get_input(struct file *file, void *priv, unsigned int *i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
*i = dev->input;
dprintk(1, "%s() returns %d\n", __func__, *i);
@@ -1343,7 +792,7 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
int cx23885_set_input(struct file *file, void *priv, unsigned int i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
dprintk(1, "%s(%d)\n", __func__, i);
@@ -1355,13 +804,11 @@ int cx23885_set_input(struct file *file, void *priv, unsigned int i)
if (INPUT(i)->type == 0)
return -EINVAL;
- mutex_lock(&dev->lock);
cx23885_video_mux(dev, i);
/* By default establish the default audio input for the card also */
/* Caller is free to use VIDIOC_S_AUDIO to override afterwards */
cx23885_audio_mux(dev, i);
- mutex_unlock(&dev->lock);
return 0;
}
@@ -1372,39 +819,31 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
static int vidioc_log_status(struct file *file, void *priv)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = fh->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
- printk(KERN_INFO
- "%s/0: ============ START LOG STATUS ============\n",
- dev->name);
call_all(dev, core, log_status);
- printk(KERN_INFO
- "%s/0: ============= END LOG STATUS =============\n",
- dev->name);
return 0;
}
static int cx23885_query_audinput(struct file *file, void *priv,
struct v4l2_audio *i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
static const char *iname[] = {
[0] = "Baseband L/R 1",
[1] = "Baseband L/R 2",
+ [2] = "TV",
};
unsigned int n;
dprintk(1, "%s()\n", __func__);
n = i->index;
- if (n >= 2)
+ if (n >= 3)
return -EINVAL;
memset(i, 0, sizeof(*i));
i->index = n;
- strcpy(i->name, iname[n]);
- i->capability = V4L2_AUDCAP_STEREO;
- i->mode = V4L2_AUDMODE_AVL;
+ strscpy(i->name, iname[n], sizeof(i->name));
+ i->capability = V4L2_AUDCAP_STEREO;
return 0;
}
@@ -1418,9 +857,13 @@ static int vidioc_enum_audinput(struct file *file, void *priv,
static int vidioc_g_audinput(struct file *file, void *priv,
struct v4l2_audio *i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
- i->index = dev->audinput;
+ if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+ (CX23885_VMUX_CABLE == INPUT(dev->input)->type))
+ i->index = 2;
+ else
+ i->index = dev->audinput;
dprintk(1, "%s(input=%d)\n", __func__, i->index);
return cx23885_query_audinput(file, priv, i);
@@ -1429,8 +872,13 @@ static int vidioc_g_audinput(struct file *file, void *priv,
static int vidioc_s_audinput(struct file *file, void *priv,
const struct v4l2_audio *i)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
- if (i->index >= 2)
+ struct cx23885_dev *dev = video_drvdata(file);
+
+ if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+ (CX23885_VMUX_CABLE == INPUT(dev->input)->type)) {
+ return i->index != 2 ? -EINVAL : 0;
+ }
+ if (i->index > 1)
return -EINVAL;
dprintk(1, "%s(%d)\n", __func__, i->index);
@@ -1443,42 +891,26 @@ static int vidioc_s_audinput(struct file *file, void *priv,
return 0;
}
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qctrl)
-{
- qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
- if (unlikely(qctrl->id == 0))
- return -EINVAL;
- return cx23885_ctrl_query(qctrl);
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
- return cx23885_get_control(dev, ctl);
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
- return cx23885_set_control(dev, ctl);
-}
-
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
- if (unlikely(UNSET == dev->tuner_type))
- return -EINVAL;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ break;
+ default:
+ if (dev->tuner_type == TUNER_ABSENT)
+ return -EINVAL;
+ break;
+ }
if (0 != t->index)
return -EINVAL;
- strcpy(t->name, "Television");
+ strscpy(t->name, "Television", sizeof(t->name));
call_all(dev, tuner, g_tuner, t);
return 0;
@@ -1487,10 +919,19 @@ static int vidioc_g_tuner(struct file *file, void *priv,
static int vidioc_s_tuner(struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
- if (UNSET == dev->tuner_type)
- return -EINVAL;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ break;
+ default:
+ if (dev->tuner_type == TUNER_ABSENT)
+ return -EINVAL;
+ break;
+ }
if (0 != t->index)
return -EINVAL;
/* Update the A/V core */
@@ -1502,14 +943,20 @@ static int vidioc_s_tuner(struct file *file, void *priv,
static int vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = fh->dev;
-
- if (unlikely(UNSET == dev->tuner_type))
- return -EINVAL;
+ struct cx23885_dev *dev = video_drvdata(file);
- /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
- f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ break;
+ default:
+ if (dev->tuner_type == TUNER_ABSENT)
+ return -EINVAL;
+ break;
+ }
+ f->type = V4L2_TUNER_ANALOG_TV;
f->frequency = dev->freq;
call_all(dev, tuner, g_frequency, f);
@@ -1519,20 +966,32 @@ static int vidioc_g_frequency(struct file *file, void *priv,
static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
{
- struct v4l2_control ctrl;
+ struct v4l2_ctrl *mute;
+ int old_mute_val = 1;
- if (unlikely(UNSET == dev->tuner_type))
- return -EINVAL;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ break;
+ default:
+ if (dev->tuner_type == TUNER_ABSENT)
+ return -EINVAL;
+ break;
+ }
if (unlikely(f->tuner != 0))
return -EINVAL;
- mutex_lock(&dev->lock);
dev->freq = f->frequency;
/* I need to mute audio here */
- ctrl.id = V4L2_CID_AUDIO_MUTE;
- ctrl.value = 1;
- cx23885_set_control(dev, &ctrl);
+ mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+ if (mute) {
+ old_mute_val = v4l2_ctrl_g_ctrl(mute);
+ if (!old_mute_val)
+ v4l2_ctrl_s_ctrl(mute, 1);
+ }
call_all(dev, tuner, s_frequency, f);
@@ -1540,10 +999,8 @@ static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency
msleep(100);
/* I need to unmute audio here */
- ctrl.value = 0;
- cx23885_set_control(dev, &ctrl);
-
- mutex_unlock(&dev->lock);
+ if (old_mute_val == 0)
+ v4l2_ctrl_s_ctrl(mute, old_mute_val);
return 0;
}
@@ -1551,8 +1008,9 @@ static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency
static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
const struct v4l2_frequency *f)
{
- struct v4l2_control ctrl;
- struct videobuf_dvb_frontend *vfe;
+ struct v4l2_ctrl *mute;
+ int old_mute_val = 1;
+ struct vb2_dvb_frontend *vfe;
struct dvb_frontend *fe;
struct analog_parameters params = {
@@ -1562,21 +1020,22 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
.frequency = f->frequency
};
- mutex_lock(&dev->lock);
dev->freq = f->frequency;
/* I need to mute audio here */
- ctrl.id = V4L2_CID_AUDIO_MUTE;
- ctrl.value = 1;
- cx23885_set_control(dev, &ctrl);
+ mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+ if (mute) {
+ old_mute_val = v4l2_ctrl_g_ctrl(mute);
+ if (!old_mute_val)
+ v4l2_ctrl_s_ctrl(mute, 1);
+ }
/* If HVR1850 */
dprintk(1, "%s() frequency=%d tuner=%d std=0x%llx\n", __func__,
params.frequency, f->tuner, params.std);
- vfe = videobuf_dvb_get_frontend(&dev->ts2.frontends, 1);
+ vfe = vb2_dvb_get_frontend(&dev->ts2.frontends, 1);
if (!vfe) {
- mutex_unlock(&dev->lock);
return -EINVAL;
}
@@ -1584,24 +1043,26 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
- (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111))
+ (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_HVR5525) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_DVB) ||
+ (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC))
fe = &dev->ts1.analog_fe;
if (fe && fe->ops.tuner_ops.set_analog_params) {
- call_all(dev, core, s_std, dev->tvnorm);
+ call_all(dev, video, s_std, dev->tvnorm);
fe->ops.tuner_ops.set_analog_params(fe, &params);
}
else
- printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__);
+ pr_err("%s() No analog tuner, aborting\n", __func__);
/* When changing channels it is required to reset TVAUDIO */
msleep(100);
/* I need to unmute audio here */
- ctrl.value = 0;
- cx23885_set_control(dev, &ctrl);
-
- mutex_unlock(&dev->lock);
+ if (old_mute_val == 0)
+ v4l2_ctrl_s_ctrl(mute, old_mute_val);
return 0;
}
@@ -1609,14 +1070,17 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
int cx23885_set_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
- struct cx23885_fh *fh = priv;
- struct cx23885_dev *dev = fh->dev;
+ struct cx23885_dev *dev = video_drvdata(file);
int ret;
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1255:
case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
case CX23885_BOARD_HAUPPAUGE_HVR1850:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
ret = cx23885_set_freq_via_ops(dev, f);
break;
default:
@@ -1634,28 +1098,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
/* ----------------------------------------------------------- */
-static void cx23885_vid_timeout(unsigned long data)
-{
- struct cx23885_dev *dev = (struct cx23885_dev *)data;
- struct cx23885_dmaqueue *q = &dev->vidq;
- struct cx23885_buffer *buf;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->slock, flags);
- while (!list_empty(&q->active)) {
- buf = list_entry(q->active.next,
- struct cx23885_buffer, vb.queue);
- list_del(&buf->vb.queue);
- buf->vb.state = VIDEOBUF_ERROR;
- wake_up(&buf->vb.done);
- printk(KERN_ERR "%s: [%p/%d] timeout - dma=0x%08lx\n",
- dev->name, buf, buf->vb.i,
- (unsigned long)buf->risc.dma);
- }
- cx23885_restart_video_queue(dev, q);
- spin_unlock_irqrestore(&dev->slock, flags);
-}
-
int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
{
u32 mask, count;
@@ -1675,15 +1117,14 @@ int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
if (status & VID_BC_MSK_OPC_ERR) {
dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n",
VID_BC_MSK_OPC_ERR);
- printk(KERN_WARNING "%s: video risc op code error\n",
+ pr_warn("%s: video risc op code error\n",
dev->name);
cx23885_sram_channel_dump(dev,
&dev->sram_channels[SRAM_CH01]);
}
if (status & VID_BC_MSK_SYNC)
- dprintk(7, " (VID_BC_MSK_SYNC 0x%08x) "
- "video lines miss-match\n",
+ dprintk(7, " (VID_BC_MSK_SYNC 0x%08x) video lines miss-match\n",
VID_BC_MSK_SYNC);
if (status & VID_BC_MSK_OF)
@@ -1700,13 +1141,6 @@ int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
spin_unlock(&dev->slock);
handled++;
}
- if (status & VID_BC_MSK_RISCI2) {
- dprintk(2, "stopper video\n");
- spin_lock(&dev->slock);
- cx23885_restart_video_queue(dev, &dev->vidq);
- spin_unlock(&dev->slock);
- handled++;
- }
/* Allow the VBI framework to process it's payload */
handled += cx23885_vbi_irq(dev, status);
@@ -1719,12 +1153,12 @@ int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
static const struct v4l2_file_operations video_fops = {
.owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = video_mmap,
- .ioctl = video_ioctl2,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
};
static const struct v4l2_ioctl_ops video_ioctl_ops = {
@@ -1736,21 +1170,21 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vbi_cap = cx23885_vbi_fmt,
.vidioc_try_fmt_vbi_cap = cx23885_vbi_fmt,
.vidioc_s_fmt_vbi_cap = cx23885_vbi_fmt,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_s_std = vidioc_s_std,
.vidioc_g_std = vidioc_g_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
.vidioc_log_status = vidioc_log_status,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
@@ -1763,24 +1197,18 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_enumaudio = vidioc_enum_audinput,
.vidioc_g_audio = vidioc_g_audinput,
.vidioc_s_audio = vidioc_s_audinput,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static struct video_device cx23885_vbi_template;
static struct video_device cx23885_video_template = {
.name = "cx23885-video",
.fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
+ .ioctl_ops = &video_ioctl_ops,
.tvnorms = CX23885_NORMS,
};
-static const struct v4l2_file_operations radio_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .ioctl = video_ioctl2,
-};
-
-
void cx23885_video_unregister(struct cx23885_dev *dev)
{
dprintk(1, "%s()\n", __func__);
@@ -1792,7 +1220,6 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
else
video_device_release(dev->vbi_dev);
dev->vbi_dev = NULL;
- btcx_riscmem_free(dev->pci, &dev->vbiq.stopper);
}
if (dev->video_dev) {
if (video_is_registered(dev->video_dev))
@@ -1800,8 +1227,6 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
else
video_device_release(dev->video_dev);
dev->video_dev = NULL;
-
- btcx_riscmem_free(dev->pci, &dev->vidq.stopper);
}
if (dev->audio_dev)
@@ -1810,34 +1235,27 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
int cx23885_video_register(struct cx23885_dev *dev)
{
+ struct vb2_queue *q;
int err;
dprintk(1, "%s()\n", __func__);
- spin_lock_init(&dev->slock);
/* Initialize VBI template */
cx23885_vbi_template = cx23885_video_template;
- strcpy(cx23885_vbi_template.name, "cx23885-vbi");
+ strscpy(cx23885_vbi_template.name, "cx23885-vbi",
+ sizeof(cx23885_vbi_template.name));
dev->tvnorm = V4L2_STD_NTSC_M;
+ dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
+ dev->field = V4L2_FIELD_INTERLACED;
+ dev->width = 720;
+ dev->height = norm_maxh(dev->tvnorm);
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
- INIT_LIST_HEAD(&dev->vidq.queued);
- dev->vidq.timeout.function = cx23885_vid_timeout;
- dev->vidq.timeout.data = (unsigned long)dev;
- init_timer(&dev->vidq.timeout);
- cx23885_risc_stopper(dev->pci, &dev->vidq.stopper,
- VID_A_DMA_CTL, 0x11, 0x00);
/* init vbi dma queues */
INIT_LIST_HEAD(&dev->vbiq.active);
- INIT_LIST_HEAD(&dev->vbiq.queued);
- dev->vbiq.timeout.function = cx23885_vbi_timeout;
- dev->vbiq.timeout.data = (unsigned long)dev;
- init_timer(&dev->vbiq.timeout);
- cx23885_risc_stopper(dev->pci, &dev->vbiq.stopper,
- VID_A_DMA_CTL, 0x22, 0x00);
cx23885_irq_add_enable(dev, 0x01);
@@ -1864,7 +1282,8 @@ int cx23885_video_register(struct cx23885_dev *dev)
v4l2_subdev_call(sd, tuner, s_type_addr, &tun_setup);
- if (dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXTV1200) {
+ if ((dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXTV1200) ||
+ (dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200)) {
struct xc2028_ctrl ctrl = {
.fname = XC2028_DEFAULT_FIRMWARE,
.max_len = 64
@@ -1890,47 +1309,116 @@ int cx23885_video_register(struct cx23885_dev *dev)
}
}
+ /* initial device configuration */
+ mutex_lock(&dev->lock);
+ cx23885_set_tvnorm(dev, dev->tvnorm);
+ cx23885_video_mux(dev, 0);
+ cx23885_audio_mux(dev, 0);
+ mutex_unlock(&dev->lock);
+
+ q = &dev->vb2_vidq;
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_queued_buffers = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx23885_buffer);
+ q->ops = &cx23885_video_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &dev->lock;
+ q->dev = &dev->pci->dev;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_unreg;
+
+ q = &dev->vb2_vbiq;
+ q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_queued_buffers = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx23885_buffer);
+ q->ops = &cx23885_vbi_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &dev->lock;
+ q->dev = &dev->pci->dev;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_unreg;
+
/* register Video device */
dev->video_dev = cx23885_vdev_init(dev, dev->pci,
&cx23885_video_template, "video");
- err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
+ if (!dev->video_dev) {
+ err = -ENOMEM;
+ goto fail_unreg;
+ }
+ dev->video_dev->queue = &dev->vb2_vidq;
+ dev->video_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
+ V4L2_CAP_AUDIO | V4L2_CAP_VIDEO_CAPTURE;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ dev->video_dev->device_caps |= V4L2_CAP_TUNER;
+ break;
+ default:
+ if (dev->tuner_type != TUNER_ABSENT)
+ dev->video_dev->device_caps |= V4L2_CAP_TUNER;
+ }
+
+ err = video_register_device(dev->video_dev, VFL_TYPE_VIDEO,
video_nr[dev->nr]);
if (err < 0) {
- printk(KERN_INFO "%s: can't register video device\n",
+ pr_info("%s: can't register video device\n",
dev->name);
goto fail_unreg;
}
- printk(KERN_INFO "%s: registered device %s [v4l2]\n",
+ pr_info("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(dev->video_dev));
/* register VBI device */
dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
&cx23885_vbi_template, "vbi");
+ if (!dev->vbi_dev) {
+ err = -ENOMEM;
+ goto fail_unreg;
+ }
+ dev->vbi_dev->queue = &dev->vb2_vbiq;
+ dev->vbi_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
+ V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE;
+ switch (dev->board) { /* i2c device tuners */
+ case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+ case CX23885_BOARD_HAUPPAUGE_HVR5525:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+ case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+ dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
+ break;
+ default:
+ if (dev->tuner_type != TUNER_ABSENT)
+ dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
+ }
err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
vbi_nr[dev->nr]);
if (err < 0) {
- printk(KERN_INFO "%s: can't register vbi device\n",
+ pr_info("%s: can't register vbi device\n",
dev->name);
goto fail_unreg;
}
- printk(KERN_INFO "%s: registered device %s\n",
+ pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->vbi_dev));
/* Register ALSA audio device */
dev->audio_dev = cx23885_audio_register(dev);
- /* initial device configuration */
- mutex_lock(&dev->lock);
- cx23885_set_tvnorm(dev, dev->tvnorm);
- init_controls(dev);
- cx23885_video_mux(dev, 0);
- cx23885_audio_mux(dev, 0);
- mutex_unlock(&dev->lock);
-
return 0;
fail_unreg:
cx23885_video_unregister(dev);
return err;
}
-
generated by cgit (git 2.34.1) at 2025-12-28 14:29:41 +0000