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Diffstat (limited to 'kernel/drivers/media/dvb-frontends/stv6110x.h')
-rw-r--r--kernel/drivers/media/dvb-frontends/stv6110x.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/stv6110x.h b/kernel/drivers/media/dvb-frontends/stv6110x.h
new file mode 100644
index 000000000..9f7eb251a
--- /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 */