diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/media/dvb-frontends/ascot2e.h | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/media/dvb-frontends/ascot2e.h')
-rw-r--r-- | drivers/media/dvb-frontends/ascot2e.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ascot2e.h b/drivers/media/dvb-frontends/ascot2e.h new file mode 100644 index 000000000..6da4ae6d6 --- /dev/null +++ b/drivers/media/dvb-frontends/ascot2e.h @@ -0,0 +1,58 @@ +/* + * ascot2e.h + * + * Sony Ascot3E DVB-T/T2/C/C2 tuner driver + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * 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. + */ + +#ifndef __DVB_ASCOT2E_H__ +#define __DVB_ASCOT2E_H__ + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +/** + * struct ascot2e_config - the configuration of Ascot2E tuner driver + * @i2c_address: I2C address of the tuner + * @xtal_freq_mhz: Oscillator frequency, MHz + * @set_tuner_priv: Callback function private context + * @set_tuner_callback: Callback function that notifies the parent driver + * which tuner is active now + */ +struct ascot2e_config { + u8 i2c_address; + u8 xtal_freq_mhz; + void *set_tuner_priv; + int (*set_tuner_callback)(void *, int); +}; + +#if IS_REACHABLE(CONFIG_DVB_ASCOT2E) +extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, + const struct ascot2e_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, + const struct ascot2e_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |