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-rw-r--r--drivers/media/video/bt819.c14
-rw-r--r--drivers/media/video/zoran/zoran_card.c20
-rw-r--r--drivers/media/video/zoran/zoran_device.c36
-rw-r--r--drivers/media/video/zoran/zoran_device.h3
-rw-r--r--drivers/media/video/zoran/zoran_driver.c12
-rw-r--r--include/media/bt819.h33
6 files changed, 71 insertions, 47 deletions
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index e0d8e2b186d1..217294d56414 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -32,13 +32,14 @@
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/delay.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/i2c.h>
#include <linux/i2c-id.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-i2c-drv.h>
+#include <media/bt819.h>
MODULE_DESCRIPTION("Brooktree-819 video decoder driver");
MODULE_AUTHOR("Mike Bernson & Dave Perks");
@@ -250,7 +251,11 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std);
+ if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL)
+ v4l2_err(sd, "no notify found!\n");
+
if (std & V4L2_STD_NTSC) {
+ v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
bt819_setbit(decoder, 0x01, 0, 1);
bt819_setbit(decoder, 0x01, 1, 0);
bt819_setbit(decoder, 0x01, 5, 0);
@@ -259,6 +264,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
/* bt819_setbit(decoder, 0x1a, 5, 1); */
timing = &timing_data[1];
} else if (std & V4L2_STD_PAL) {
+ v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
bt819_setbit(decoder, 0x01, 0, 1);
bt819_setbit(decoder, 0x01, 1, 1);
bt819_setbit(decoder, 0x01, 5, 1);
@@ -283,6 +289,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
bt819_write(decoder, 0x08, (timing->hscale >> 8) & 0xff);
bt819_write(decoder, 0x09, timing->hscale & 0xff);
decoder->norm = std;
+ v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0);
return 0;
}
@@ -295,7 +302,11 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro
if (route->input < 0 || route->input > 7)
return -EINVAL;
+ if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL)
+ v4l2_err(sd, "no notify found!\n");
+
if (decoder->input != route->input) {
+ v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
decoder->input = route->input;
/* select mode */
if (decoder->input == 0) {
@@ -305,6 +316,7 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro
bt819_setbit(decoder, 0x0b, 6, 1);
bt819_setbit(decoder, 0x1a, 1, 0);
}
+ v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0);
}
return 0;
}
diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c
index b5d228d91b06..ec9b6ef56090 100644
--- a/drivers/media/video/zoran/zoran_card.c
+++ b/drivers/media/video/zoran/zoran_card.c
@@ -39,7 +39,6 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
#include <linux/spinlock.h>
#include <linux/sem.h>
#include <linux/kmod.h>
@@ -48,8 +47,9 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
+#include <media/v4l2-common.h>
+#include <media/bt819.h>
#include "videocodec.h"
#include "zoran.h"
@@ -1196,6 +1196,19 @@ zoran_setup_videocodec (struct zoran *zr,
return m;
}
+static int zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+ struct zoran *zr = to_zoran(sd->v4l2_dev);
+
+ /* Bt819 needs to reset its FIFO buffer using #FRST pin and
+ LML33 card uses GPIO(7) for that. */
+ if (cmd == BT819_FIFO_RESET_LOW)
+ GPIO(zr, 7, 0);
+ else if (cmd == BT819_FIFO_RESET_HIGH)
+ GPIO(zr, 7, 1);
+ return 0;
+}
+
/*
* Scan for a Buz card (actually for the PCI controller ZR36057),
* request the irq and map the io memory
@@ -1226,6 +1239,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
ZORAN_NAME, __func__);
return -ENOMEM;
}
+ zr->v4l2_dev.notify = zoran_subdev_notify;
if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev))
goto zr_free_mem;
zr->pci_dev = pdev;
diff --git a/drivers/media/video/zoran/zoran_device.c b/drivers/media/video/zoran/zoran_device.c
index f8bcd1a248c2..e0223deed35e 100644
--- a/drivers/media/video/zoran/zoran_device.c
+++ b/drivers/media/video/zoran/zoran_device.c
@@ -1584,8 +1584,8 @@ zoran_init_hardware (struct zoran *zr)
route.input = zr->card.input[zr->input].muxsel;
decoder_call(zr, core, init, 0);
- decoder_s_std(zr, zr->norm);
- decoder_s_routing(zr, &route);
+ decoder_call(zr, tuner, s_std, zr->norm);
+ decoder_call(zr, video, s_routing, &route);
encoder_call(zr, core, init, 0);
encoder_call(zr, video, s_std_output, zr->norm);
@@ -1650,35 +1650,3 @@ zr36057_init_vfe (struct zoran *zr)
reg |= ZR36057_VDCR_Triton;
btwrite(reg, ZR36057_VDCR);
}
-
-/*
- * Interface to decoder and encoder chips using i2c bus
- */
-
-int decoder_s_std(struct zoran *zr, v4l2_std_id std)
-{
- int res;
-
- /* Bt819 needs to reset its FIFO buffer using #FRST pin and
- LML33 card uses GPIO(7) for that. */
- if (zr->card.type == LML33)
- GPIO(zr, 7, 0);
- res = decoder_call(zr, tuner, s_std, std);
- if (zr->card.type == LML33)
- GPIO(zr, 7, 1); /* Pull #FRST high. */
- return res;
-}
-
-int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route)
-{
- int res;
-
- /* Bt819 needs to reset its FIFO buffer using #FRST pin and
- LML33 card uses GPIO(7) for that. */
- if (zr->card.type == LML33)
- GPIO(zr, 7, 0);
- res = decoder_call(zr, video, s_routing, route);
- if (zr->card.type == LML33)
- GPIO(zr, 7, 1); /* Pull #FRST high. */
- return res;
-}
diff --git a/drivers/media/video/zoran/zoran_device.h b/drivers/media/video/zoran/zoran_device.h
index 85414e17524e..07f2c23ff740 100644
--- a/drivers/media/video/zoran/zoran_device.h
+++ b/drivers/media/video/zoran/zoran_device.h
@@ -92,7 +92,4 @@ extern int pass_through;
#define encoder_call(zr, o, f, args...) \
v4l2_subdev_call(zr->encoder, o, f, ##args)
-int decoder_s_std(struct zoran *zr, v4l2_std_id std);
-int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route);
-
#endif /* __ZORAN_DEVICE_H__ */
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 60501f256b28..1e87fb9f7146 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1449,7 +1449,7 @@ zoran_set_norm (struct zoran *zr,
v4l2_std_id std = 0;
decoder_call(zr, video, querystd, &std);
- decoder_s_std(zr, std);
+ decoder_call(zr, tuner, s_std, std);
/* let changes come into effect */
ssleep(2);
@@ -1461,7 +1461,7 @@ zoran_set_norm (struct zoran *zr,
"%s: %s - no norm detected\n",
ZR_DEVNAME(zr), __func__);
/* reset norm */
- decoder_s_std(zr, zr->norm);
+ decoder_call(zr, tuner, s_std, zr->norm);
return -EIO;
}
@@ -1480,7 +1480,7 @@ zoran_set_norm (struct zoran *zr,
if (on)
zr36057_overlay(zr, 0);
- decoder_s_std(zr, norm);
+ decoder_call(zr, tuner, s_std, norm);
encoder_call(zr, video, s_std_output, norm);
if (on)
@@ -1522,7 +1522,7 @@ zoran_set_input (struct zoran *zr,
route.input = zr->card.input[input].muxsel;
zr->input = input;
- decoder_s_routing(zr, &route);
+ decoder_call(zr, video, s_routing, &route);
return 0;
}
@@ -1775,7 +1775,7 @@ jpgreqbuf_unlock_and_return:
goto gstat_unlock_and_return;
}
- decoder_s_routing(zr, &route);
+ decoder_call(zr, video, s_routing, &route);
/* sleep 1 second */
ssleep(1);
@@ -1786,7 +1786,7 @@ jpgreqbuf_unlock_and_return:
/* restore previous input and norm */
route.input = zr->card.input[zr->input].muxsel;
- decoder_s_routing(zr, &route);
+ decoder_call(zr, video, s_routing, &route);
gstat_unlock_and_return:
mutex_unlock(&zr->resource_lock);
diff --git a/include/media/bt819.h b/include/media/bt819.h
new file mode 100644
index 000000000000..38f666bde77a
--- /dev/null
+++ b/include/media/bt819.h
@@ -0,0 +1,33 @@
+/*
+ bt819.h - bt819 notifications
+
+ Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
+
+ 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.
+*/
+
+#ifndef _BT819_H_
+#define _BT819_H_
+
+#include <linux/ioctl.h>
+
+/* v4l2_device notifications. */
+
+/* Needed to reset the FIFO buffer when changing the input
+ or the video standard. */
+#define BT819_FIFO_RESET_LOW _IO('b', 0)
+#define BT819_FIFO_RESET_HIGH _IO('b', 1)
+
+#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 15:13:42 +0000