Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / a8293.h

diff --git a/kernel/drivers/media/dvb-frontends/a8293.h b/kernel/drivers/media/dvb-frontends/a8293.h
new file mode 100644 (file)
index 0000000..5f04119
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/a8293.h
@@ -0,0 +1,42 @@
+/*
+ * Allegro A8293 SEC driver
+ *
+ * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
+ *
+ *    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.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef A8293_H
+#define A8293_H
+
+#include <linux/kconfig.h>
+
+struct a8293_config {
+       u8 i2c_addr;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_A8293)
+extern struct dvb_frontend *a8293_attach(struct dvb_frontend *fe,
+       struct i2c_adapter *i2c, const struct a8293_config *cfg);
+#else
+static inline struct dvb_frontend *a8293_attach(struct dvb_frontend *fe,
+       struct i2c_adapter *i2c, const struct a8293_config *cfg)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif
+
+#endif /* A8293_H */