diff options
Diffstat (limited to 'drivers/media/tuners/mt2060.h')
| -rw-r--r-- | drivers/media/tuners/mt2060.h | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/media/tuners/mt2060.h b/drivers/media/tuners/mt2060.h index c64fc19cb278..c4647a3d93f8 100644 --- a/drivers/media/tuners/mt2060.h +++ b/drivers/media/tuners/mt2060.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" * * Copyright (c) 2006 Olivier DANET <odanet@caramail.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 MT2060_H @@ -25,12 +11,35 @@ struct dvb_frontend; struct i2c_adapter; +/* + * I2C address + * 0x60, ... + */ + +/** + * struct mt2060_platform_data - Platform data for the mt2060 driver + * @clock_out: Clock output setting. 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1. + * @if1: First IF used [MHz]. 0 defaults to 1220. + * @i2c_write_max: Maximum number of bytes I2C adapter can write at once. + * 0 defaults to maximum. + * @dvb_frontend: DVB frontend. + */ + +struct mt2060_platform_data { + u8 clock_out; + u16 if1; + unsigned int i2c_write_max:5; + struct dvb_frontend *dvb_frontend; +}; + + +/* configuration struct for mt2060_attach() */ struct mt2060_config { u8 i2c_address; u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ }; -#if IS_ENABLED(CONFIG_MEDIA_TUNER_MT2060) +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2060) extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1); #else static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1) |