diff options
Diffstat (limited to 'drivers/media/dvb-frontends/ts2020.h')
| -rw-r--r-- | drivers/media/dvb-frontends/ts2020.h | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/drivers/media/dvb-frontends/ts2020.h b/drivers/media/dvb-frontends/ts2020.h index 5bcb9a71ca80..84c2dc8c3a60 100644 --- a/drivers/media/dvb-frontends/ts2020.h +++ b/drivers/media/dvb-frontends/ts2020.h @@ -1,37 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Montage Technology TS2020 - Silicon Tuner driver Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> Copyright (C) 2009-2012 TurboSight.com - 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 TS2020_H #define TS2020_H -#include <linux/kconfig.h> #include <linux/dvb/frontend.h> struct ts2020_config { u8 tuner_address; - u8 clk_out_div; -}; + u32 frequency_div; + + /* + * RF loop-through + */ + bool loop_through:1; + + /* + * clock output + */ +#define TS2020_CLK_OUT_DISABLED 0 +#define TS2020_CLK_OUT_ENABLED 1 +#define TS2020_CLK_OUT_ENABLED_XTALOUT 2 + u8 clk_out:2; -#if IS_ENABLED(CONFIG_DVB_TS2020) + /* + * clock output divider + * 1 - 31 + */ + u8 clk_out_div:5; + + /* Set to true to suppress stat polling */ + bool dont_poll:1; + + /* + * pointer to DVB frontend + */ + struct dvb_frontend *fe; + + /* + * driver private, do not set value + */ + u8 attach_in_use:1; + + /* Operation to be called by the ts2020 driver to get the value of the + * AGC PWM tuner input as theoretically output by the demodulator. + */ + int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm); +}; +/* Do not add new ts2020_attach() users! Use I2C bindings instead. */ +#if IS_REACHABLE(CONFIG_DVB_TS2020) extern struct dvb_frontend *ts2020_attach( struct dvb_frontend *fe, const struct ts2020_config *config, |