1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 Montage Technology TS2020 - Silicon Tuner driver
6 Copyright (C) 2009-2012 TurboSight.com
13 #include <linux/dvb/frontend.h>
15 struct ts2020_config {
27 #define TS2020_CLK_OUT_DISABLED 0
28 #define TS2020_CLK_OUT_ENABLED 1
29 #define TS2020_CLK_OUT_ENABLED_XTALOUT 2
33 * clock output divider
38 /* Set to true to suppress stat polling */
42 * pointer to DVB frontend
44 struct dvb_frontend *fe;
47 * driver private, do not set value
51 /* Operation to be called by the ts2020 driver to get the value of the
52 * AGC PWM tuner input as theoretically output by the demodulator.
54 int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm);
57 /* Do not add new ts2020_attach() users! Use I2C bindings instead. */
58 #if IS_REACHABLE(CONFIG_DVB_TS2020)
59 extern struct dvb_frontend *ts2020_attach(
60 struct dvb_frontend *fe,
61 const struct ts2020_config *config,
62 struct i2c_adapter *i2c);
64 static inline struct dvb_frontend *ts2020_attach(
65 struct dvb_frontend *fe,
66 const struct ts2020_config *config,
67 struct i2c_adapter *i2c)
69 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);