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-rw-r--r--kernel/drivers/media/dvb-frontends/ec100.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/ec100.h b/kernel/drivers/media/dvb-frontends/ec100.h
new file mode 100644
index 000000000..9544bab5c
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/ec100.h
@@ -0,0 +1,46 @@
+/*
+ * E3C EC100 demodulator driver
+ *
+ * Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef EC100_H
+#define EC100_H
+
+#include <linux/kconfig.h>
+#include <linux/dvb/frontend.h>
+
+struct ec100_config {
+ /* demodulator's I2C address */
+ u8 demod_address;
+};
+
+
+#if IS_REACHABLE(CONFIG_DVB_EC100)
+extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *ec100_attach(
+ const struct ec100_config *config, struct i2c_adapter *i2c)
+{
+ pr_warn("%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif /* EC100_H */