[PATCH] v4l: (946) adds support for cx25840 video decoder

Adds support for cx25840 video decoder.

Driver authors: Hans Verkuil, Chris Kennedy, Tyler Trafford, Ulf Eklund.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Chris Kennedy <c@groovy.org>
Signed-off-by: Tyler Trafford <tatrafford@comcast.net>
Thanks-to: Ulf Eklund <ivtv@eklund.to>.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/drivers/media/video/cx25840/cx25840.h b/drivers/media/video/cx25840/cx25840.h
new file mode 100644
index 0000000..5c3f063
--- /dev/null
+++ b/drivers/media/video/cx25840/cx25840.h
@@ -0,0 +1,85 @@
+/* cx25840 API header
+ *
+ * Copyright (C) 2003-2004 Chris Kennedy
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef _CX25840_H_
+#define _CX25840_H_
+
+
+#include <linux/videodev2.h>
+#include <linux/i2c.h>
+
+extern int cx25840_debug;
+
+#define cx25840_dbg(fmt, arg...) do { if (cx25840_debug) \
+	printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \
+	       i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+
+#define cx25840_err(fmt, arg...) do { \
+	printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->name, \
+	       i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+
+#define cx25840_info(fmt, arg...) do { \
+	printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->name, \
+	       i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
+
+#define CX25840_CID_CARDTYPE (V4L2_CID_PRIVATE_BASE+0)
+
+enum cx25840_cardtype {
+	CARDTYPE_PVR150,
+	CARDTYPE_PG600
+};
+
+enum cx25840_input {
+	CX25840_TUNER,
+	CX25840_COMPOSITE0,
+	CX25840_COMPOSITE1,
+	CX25840_SVIDEO0,
+	CX25840_SVIDEO1
+};
+
+struct cx25840_state {
+	enum cx25840_cardtype cardtype;
+	enum cx25840_input input;
+	int audio_input;
+	enum v4l2_audio_clock_freq audclk_freq;
+};
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-core.c 							   */
+int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
+int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
+u8 cx25840_read(struct i2c_client *client, u16 addr);
+u32 cx25840_read4(struct i2c_client *client, u16 addr);
+int cx25840_and_or(struct i2c_client *client, u16 addr, u8 mask, u8 value);
+v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-firmware.c                                                      */
+int cx25840_loadfw(struct i2c_client *client);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-audio.c                                                         */
+int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-vbi.c                                                           */
+void cx25840_vbi_setup(struct i2c_client *client);
+int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg);
+
+#endif