Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / stv0297.h

diff --git a/kernel/drivers/media/dvb-frontends/stv0297.h b/kernel/drivers/media/dvb-frontends/stv0297.h
new file mode 100644 (file)
index 0000000..b30632a
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/stv0297.h
@@ -0,0 +1,57 @@
+/*
+    Driver for STV0297 demodulator
+
+    Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de>
+
+    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 STV0297_H
+#define STV0297_H
+
+#include <linux/dvb/frontend.h>
+#include "dvb_frontend.h"
+
+struct stv0297_config
+{
+       /* the demodulator's i2c address */
+       u8 demod_address;
+
+       /* inittab - array of pairs of values.
+       * First of each pair is the register, second is the value.
+       * List should be terminated with an 0xff, 0xff pair.
+       */
+       u8* inittab;
+
+       /* does the "inversion" need inverted? */
+       u8 invert:1;
+
+       /* set to 1 if the device requires an i2c STOP during reading */
+       u8 stop_during_read:1;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_STV0297)
+extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
+                                          struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
+                                          struct i2c_adapter* i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif // CONFIG_DVB_STV0297
+
+#endif // STV0297_H