Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / s5h1420.h

diff --git a/kernel/drivers/media/dvb-frontends/s5h1420.h b/kernel/drivers/media/dvb-frontends/s5h1420.h
new file mode 100644 (file)
index 0000000..142d93e
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/s5h1420.h
@@ -0,0 +1,61 @@
+/*
+ * Driver for
+ *    Samsung S5H1420 and
+ *    PnpNetwork PN1010 QPSK Demodulator
+ *
+ * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
+ * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org>
+ *
+ * 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 S5H1420_H
+#define S5H1420_H
+
+#include <linux/dvb/frontend.h>
+
+struct s5h1420_config
+{
+       /* the demodulator's i2c address */
+       u8 demod_address;
+
+       /* does the inversion require inversion? */
+       u8 invert:1;
+
+       u8 repeated_start_workaround:1;
+       u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */
+
+       u8 serial_mpeg:1;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_S5H1420)
+extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
+            struct i2c_adapter *i2c);
+extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe);
+#else
+static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
+                                          struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+
+static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe)
+{
+       return NULL;
+}
+#endif // CONFIG_DVB_S5H1420
+
+#endif // S5H1420_H