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Diffstat (limited to '')
| -rw-r--r-- | drivers/media/dvb-frontends/ves1x93.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ves1x93.h b/drivers/media/dvb-frontends/ves1x93.h new file mode 100644 index 000000000..c95ea75db --- /dev/null +++ b/drivers/media/dvb-frontends/ves1x93.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Driver for VES1893 and VES1993 QPSK Demodulators + + Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> + Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de> + Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> + Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> + + +*/ + +#ifndef VES1X93_H +#define VES1X93_H + +#include <linux/dvb/frontend.h> + +struct ves1x93_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* value of XIN to use */ + u32 xin; + + /* should PWM be inverted? */ + u8 invert_pwm:1; +}; + +#if IS_REACHABLE(CONFIG_DVB_VES1X93) +extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_VES1X93 + +#endif // VES1X93_H |