2 Montage Technology TS2020 - Silicon Tuner driver
3 Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
5 Copyright (C) 2009-2012 TurboSight.com
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <linux/kconfig.h>
26 #include <linux/dvb/frontend.h>
28 struct ts2020_config {
40 #define TS2020_CLK_OUT_DISABLED 0
41 #define TS2020_CLK_OUT_ENABLED 1
42 #define TS2020_CLK_OUT_ENABLED_XTALOUT 2
46 * clock output divider
51 /* Set to true to suppress stat polling */
55 * pointer to DVB frontend
57 struct dvb_frontend *fe;
60 * driver private, do not set value
64 /* Operation to be called by the ts2020 driver to get the value of the
65 * AGC PWM tuner input as theoretically output by the demodulator.
67 int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm);
70 /* Do not add new ts2020_attach() users! Use I2C bindings instead. */
71 #if IS_REACHABLE(CONFIG_DVB_TS2020)
72 extern struct dvb_frontend *ts2020_attach(
73 struct dvb_frontend *fe,
74 const struct ts2020_config *config,
75 struct i2c_adapter *i2c);
77 static inline struct dvb_frontend *ts2020_attach(
78 struct dvb_frontend *fe,
79 const struct ts2020_config *config,
80 struct i2c_adapter *i2c)
82 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);