- saa7134 reorganiation for modular mpeg2 stuff

- splitted some generic dvb code into the new video-buf-dvb module.

1 files changed, 113 insertions, 0 deletions

diff --git a/linux/drivers/media/video/saa7134/saa7134-dvb.c b/linux/drivers/media/video/saa7134/saa7134-dvb.c
new file mode 100644
index 000000000..662a45c10
--- /dev/null
+++ b/linux/drivers/media/video/saa7134/saa7134-dvb.c
@@ -0,0 +1,113 @@
+/*
+ * $Id: saa7134-dvb.c,v 1.1 2004/10/19 16:02:05 kraxel Exp $
+ *
+ * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
+ *
+ *  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 <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/suspend.h>
+
+#include "saa7134-reg.h"
+#include "saa7134.h"
+
+MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_LICENSE("GPL");
+
+/* ------------------------------------------------------------------ */
+
+static int dvb_init(struct saa7134_dev *dev)
+{
+	int err;
+
+	printk("%s: %s\n",dev->name,__FUNCTION__);
+
+	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
+			    dev->pci, &dev->slock,
+			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
+			    V4L2_FIELD_TOP,
+			    sizeof(struct saa7134_buf));
+	init_MUTEX(&dev->dvb.dvbq.lock);
+
+	/* init struct videobuf_dvb */
+	dev->dvb.priv = dev;
+	dev->dvb.name = dev->name;
+
+	/* register adapter */
+	err = dvb_register_adapter(&dev->dvb.adapter, dev->name,
+				   THIS_MODULE);
+	if (err < 0) {
+		printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
+		       dev->name, err);
+		goto fail1;
+	}
+
+	/* TODO: init + register frontend */
+
+	/* register everything else */
+	err = videobuf_dvb_register(&dev->dvb);
+	if (0 != err)
+		goto fail2;
+	return 0;
+
+fail2:
+	dvb_unregister_adapter(dev->dvb.adapter);
+fail1:
+	return err;
+}
+
+static int dvb_fini(struct saa7134_dev *dev)
+{
+	printk("%s: %s\n",dev->name,__FUNCTION__);
+
+	videobuf_dvb_unregister(&dev->dvb);
+	/* TODO: unregister frontend */
+	dvb_unregister_adapter(dev->dvb.adapter);
+	return 0;
+}
+
+static struct saa7134_mpeg_ops dvb_ops = {
+	.type          = SAA7134_MPEG_DVB,
+	.init          = dvb_init,
+	.fini          = dvb_fini,
+};
+
+static int __init dvb_register(void)
+{
+	return saa7134_ts_register(&dvb_ops);
+}
+
+static void __exit dvb_unregister(void)
+{
+	saa7134_ts_unregister(&dvb_ops);
+}
+
+module_init(dvb_register);
+module_exit(dvb_unregister);
+
+/* ------------------------------------------------------------------ */
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * compile-command: "make DVB=1"
+ * End:
+ */