| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Driver for Zarlink ZL10036 DVB-S silicon tuner |
| * |
| * Copyright (C) 2006 Tino Reichardt |
| * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.org> |
| */ |
| |
| #ifndef DVB_ZL10036_H |
| #define DVB_ZL10036_H |
| |
| #include <linux/i2c.h> |
| #include <media/dvb_frontend.h> |
| |
| struct zl10036_config { |
| u8 tuner_address; |
| int rf_loop_enable; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_ZL10036) |
| /** |
| * zl10036_attach - Attach a zl10036 tuner to the supplied frontend structure. |
| * |
| * @fe: Frontend to attach to. |
| * @config: zl10036_config structure. |
| * @i2c: pointer to struct i2c_adapter. |
| * return: FE pointer on success, NULL on failure. |
| */ |
| extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, |
| const struct zl10036_config *config, struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, |
| const struct zl10036_config *config, struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif /* DVB_ZL10036_H */ |
