Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / cx24113.h

diff --git a/kernel/drivers/media/dvb-frontends/cx24113.h b/kernel/drivers/media/dvb-frontends/cx24113.h
new file mode 100644 (file)
index 0000000..962919b
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/cx24113.h
@@ -0,0 +1,54 @@
+/*
+ *  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
+
+#include <linux/kconfig.h>
+
+struct dvb_frontend;
+
+struct cx24113_config {
+       u8 i2c_addr; /* 0x14 or 0x54 */
+
+       u32 xtal_khz;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113)
+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 */