summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/mt312.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/mt312.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/mt312.h')
-rw-r--r--drivers/media/dvb-frontends/mt312.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/mt312.h b/drivers/media/dvb-frontends/mt312.h
new file mode 100644
index 000000000..21828513f
--- /dev/null
+++ b/drivers/media/dvb-frontends/mt312.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ Driver for Zarlink MT312 Satellite Channel Decoder
+
+ Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org>
+
+
+ References:
+ http://products.zarlink.com/product_profiles/MT312.htm
+ http://products.zarlink.com/product_profiles/SL1935.htm
+*/
+
+#ifndef MT312_H
+#define MT312_H
+
+#include <linux/dvb/frontend.h>
+
+struct mt312_config {
+ /* the demodulator's i2c address */
+ u8 demod_address;
+
+ /* inverted voltage setting */
+ unsigned int voltage_inverted:1;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_MT312)
+struct dvb_frontend *mt312_attach(const struct mt312_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *mt312_attach(
+ const struct mt312_config *config, struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_MT312 */
+
+#endif /* MT312_H */