Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / lgs8gl5.h

diff --git a/kernel/drivers/media/dvb-frontends/lgs8gl5.h b/kernel/drivers/media/dvb-frontends/lgs8gl5.h
new file mode 100644 (file)
index 0000000..a5b3faf
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/lgs8gl5.h
@@ -0,0 +1,45 @@
+/*
+    Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver
+
+    Copyright (C) 2008 Sirius International (Hong Kong) Limited
+       Timothy Lee <timothy.lee@siriushk.com>
+
+    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 LGS8GL5_H
+#define LGS8GL5_H
+
+#include <linux/kconfig.h>
+#include <linux/dvb/frontend.h>
+
+struct lgs8gl5_config {
+       /* the demodulator's i2c address */
+       u8 demod_address;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_LGS8GL5)
+extern struct dvb_frontend *lgs8gl5_attach(
+       const struct lgs8gl5_config *config, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *lgs8gl5_attach(
+       const struct lgs8gl5_config *config, struct i2c_adapter *i2c) {
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_DVB_LGS8GL5 */
+
+#endif /* LGS8GL5_H */