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Diffstat (limited to 'drivers/media/dvb-frontends/cx24113.h')
-rw-r--r--drivers/media/dvb-frontends/cx24113.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx24113.h b/drivers/media/dvb-frontends/cx24113.h
new file mode 100644
index 000000000000..01eb7b9c28f4
--- /dev/null
+++ b/drivers/media/dvb-frontends/cx24113.h
@@ -0,0 +1,53 @@
+/*
+ * Driver for Conexant CX24113/CX24128 Tuner (Satellite)
+ *
+ * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
+ *
+ * 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 CX24113_H
+#define CX24113_H
+
+struct dvb_frontend;
+
+struct cx24113_config {
+ u8 i2c_addr; /* 0x14 or 0x54 */
+
+ u32 xtal_khz;
+};
+
+#if defined(CONFIG_DVB_TUNER_CX24113) || \
+ (defined(CONFIG_DVB_TUNER_CX24113_MODULE) && defined(MODULE))
+extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
+ const struct cx24113_config *config, struct i2c_adapter *i2c);
+
+extern void cx24113_agc_callback(struct dvb_frontend *fe);
+#else
+static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
+ const struct cx24113_config *config, struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+static inline void cx24113_agc_callback(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
+#endif
+
+#endif /* CX24113_H */