summaryrefslogtreecommitdiff
path: root/drivers/media/tuners/fc2580.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/tuners/fc2580.h')
-rw-r--r--drivers/media/tuners/fc2580.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/media/tuners/fc2580.h b/drivers/media/tuners/fc2580.h
new file mode 100644
index 000000000..b1ce6770f
--- /dev/null
+++ b/drivers/media/tuners/fc2580.h
@@ -0,0 +1,52 @@
+/*
+ * FCI FC2580 silicon tuner driver
+ *
+ * Copyright (C) 2012 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 FC2580_H
+#define FC2580_H
+
+#include <linux/kconfig.h>
+#include "dvb_frontend.h"
+
+struct fc2580_config {
+ /*
+ * I2C address
+ * 0x56, ...
+ */
+ u8 i2c_addr;
+
+ /*
+ * clock
+ */
+ u32 clock;
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC2580)
+extern struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, const struct fc2580_config *cfg);
+#else
+static inline struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, const struct fc2580_config *cfg)
+{
+ pr_warn("%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif