V4L/DVB(7767): Move tuners to common/tuners

There were several issues in the past, caused by the hybrid tuner design, since
now, the same tuner can be used by drivers/media/dvb and drivers/media/video.

Kconfig items were rearranged, to split V4L/DVB core from their drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/media/common/tuners/tda8290.h b/drivers/media/common/tuners/tda8290.h
new file mode 100644
index 00000000000..d3bbf276a46
--- /dev/null
+++ b/drivers/media/common/tuners/tda8290.h
@@ -0,0 +1,57 @@
+/*
+    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 __TDA8290_H__
+#define __TDA8290_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct tda829x_config {
+	unsigned int lna_cfg;
+	int (*tuner_callback) (void *dev, int command, int arg);
+
+	unsigned int probe_tuner:1;
+#define TDA829X_PROBE_TUNER 0
+#define TDA829X_DONT_PROBE  1
+};
+
+#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
+extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter *i2c_adap,
+					   u8 i2c_addr,
+					   struct tda829x_config *cfg);
+#else
+static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -EINVAL;
+}
+
+static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+						  struct i2c_adapter *i2c_adap,
+						  u8 i2c_addr,
+						  struct tda829x_config *cfg)
+{
+	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+	       __func__);
+	return NULL;
+}
+#endif
+
+#endif /* __TDA8290_H__ */