Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / stv6110x.h

diff --git a/kernel/drivers/media/dvb-frontends/stv6110x.h b/kernel/drivers/media/dvb-frontends/stv6110x.h
new file mode 100644 (file)
index 0000000..9f7eb25
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/stv6110x.h
@@ -0,0 +1,73 @@
+/*
+       STV6110(A) Silicon tuner driver
+
+       Copyright (C) Manu Abraham <abraham.manu@gmail.com>
+
+       Copyright (C) ST Microelectronics
+
+       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 __STV6110x_H
+#define __STV6110x_H
+
+struct stv6110x_config {
+       u8      addr;
+       u32     refclk;
+       u8      clk_div; /* divisor value for the output clock */
+};
+
+enum tuner_mode {
+       TUNER_SLEEP = 1,
+       TUNER_WAKE,
+};
+
+enum tuner_status {
+       TUNER_PHASELOCKED = 1,
+};
+
+struct stv6110x_devctl {
+       int (*tuner_init) (struct dvb_frontend *fe);
+       int (*tuner_sleep) (struct dvb_frontend *fe);
+       int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
+       int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
+       int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
+       int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
+       int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
+       int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
+       int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
+       int (*tuner_set_refclk)  (struct dvb_frontend *fe, u32 refclk);
+       int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
+};
+
+
+#if IS_REACHABLE(CONFIG_DVB_STV6110x)
+
+extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
+                                              const struct stv6110x_config *config,
+                                              struct i2c_adapter *i2c);
+
+#else
+static inline struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
+                                                     const struct stv6110x_config *config,
+                                                     struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+
+#endif /* CONFIG_DVB_STV6110x */
+
+#endif /* __STV6110x_H */