diff options
Diffstat (limited to 'drivers/media/tuners/mt2131.h')
| -rw-r--r-- | drivers/media/tuners/mt2131.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/media/tuners/mt2131.h b/drivers/media/tuners/mt2131.h new file mode 100644 index 0000000000..a257e09441 --- /dev/null +++ b/drivers/media/tuners/mt2131.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> + */ + +#ifndef __MT2131_H__ +#define __MT2131_H__ + +struct dvb_frontend; +struct i2c_adapter; + +struct mt2131_config { + u8 i2c_address; + u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ +}; + +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131) +extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1); +#else +static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_MEDIA_TUNER_MT2131 */ + +#endif /* __MT2131_H__ */ |