V4L/DVB: cx18-alsa: Initial non-working cx18-alsa files

Initial cx18-alsa module files check-in to avoid losing work.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/media/video/cx18/cx18-alsa.h b/drivers/media/video/cx18/cx18-alsa.h
new file mode 100644
index 000000000000..ea8576fd5786
--- /dev/null
+++ b/drivers/media/video/cx18/cx18-alsa.h
@@ -0,0 +1,55 @@
+/*
+ *  ALSA interface to cx18 PCM capture streams
+ *
+ *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA
+ *  02111-1307  USA
+ */
+
+struct snd_card;
+
+struct snd_cx18_card {
+	struct v4l2_device *v4l2_dev;
+	struct snd_card *sc;
+};
+
+extern int cx18_alsa_debug;
+
+#define CX18_ALSA_DBGFLG_WARN  (1 << 0)
+#define CX18_ALSA_DBGFLG_WARN  (1 << 0)
+#define CX18_ALSA_DBGFLG_INFO  (1 << 1)
+
+#define CX18_ALSA_DEBUG(x, type, fmt, args...) \
+	do { \
+		if ((x) & cx18_alsa_debug) \
+			printk(KERN_INFO "%s-alsa: " type ": " fmt, \
+				v4l2_dev->name , ## args); \
+	} while (0)
+
+#define CX18_ALSA_DEBUG_WARN(fmt, args...) \
+	CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_WARN, "warning", fmt , ## args)
+
+#define CX18_ALSA_DEBUG_INFO(fmt, args...) \
+	CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_INFO, "info", fmt , ## args)
+
+#define CX18_ALSA_ERR(fmt, args...) \
+	printk(KERN_ERR "%s-alsa: " fmt, v4l2_dev->name , ## args)
+
+#define CX18_ALSA_WARN(fmt, args...) \
+	printk(KERN_WARNING "%s-alsa: " fmt, v4l2_dev->name , ## args)
+
+#define CX18_ALSA_INFO(fmt, args...) \
+	printk(KERN_INFO "%s-alsa: " fmt, v4l2_dev->name , ## args)