V4L/DVB (5543): Tda10023: Add support for frontend TDA10023

Add support for the frontend TDA10023 and add cards that need the
tda10023.

Signed-off-by: Hartmut Birr <e9hack@googlemail.com>
Signed-off-by: Georg Acher <acher@in.tum.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h
new file mode 100644
index 000000000000..484935986c54
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda1002x.h
@@ -0,0 +1,59 @@
+/*
+    TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
+                         used on the the Siemens DVB-C cards
+
+    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+    Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
+                   Support for TDA10021
+
+    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 TDA1002x_H
+#define TDA1002x_H
+
+#include <linux/dvb/frontend.h>
+
+struct tda1002x_config
+{
+        /* the demodulator's i2c address */
+        u8 demod_address;
+};
+
+#if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE))
+extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
+                                            struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
+                                            struct i2c_adapter* i2c, u8 pwm)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+        return NULL;
+}
+#endif // CONFIG_DVB_TDA10021
+
+#if defined(CONFIG_DVB_TDA10023) || (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
+extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
+                                            struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
+                                            struct i2c_adapter* i2c, u8 pwm)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+        return NULL;
+}
+#endif // CONFIG_DVB_TDA10023
+
+#endif // TDA1002x_H