| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Driver for the MaxLinear MxL5xx family of tuners/demods | |
| * | |
| * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de> | |
| * Marcus Metzler <mocm@metzlerbros.de> | |
| * developed for Digital Devices GmbH | |
| * | |
| * based on code: | |
| * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved | |
| * which was released under GPL V2 | |
| */ | |
| #ifndef _MXL5XX_H_ | |
| #define _MXL5XX_H_ | |
| #include <linux/types.h> | |
| #include <linux/i2c.h> | |
| #include <media/dvb_frontend.h> | |
| struct mxl5xx_cfg { | |
| u8 adr; | |
| u8 type; | |
| u32 cap; | |
| u32 clk; | |
| u32 ts_clk; | |
| u8 *fw; | |
| u32 fw_len; | |
| int (*fw_read)(void *priv, u8 *buf, u32 len); | |
| void *fw_priv; | |
| }; | |
| #if IS_REACHABLE(CONFIG_DVB_MXL5XX) | |
| extern struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c, | |
| struct mxl5xx_cfg *cfg, u32 demod, u32 tuner, | |
| int (**fn_set_input)(struct dvb_frontend *, int)); | |
| #else | |
| static inline struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c, | |
| struct mxl5xx_cfg *cfg, u32 demod, u32 tuner, | |
| int (**fn_set_input)(struct dvb_frontend *, int)) | |
| { | |
| pr_warn("%s: driver disabled by Kconfig\n", __func__); | |
| return NULL; | |
| } | |
| #endif /* CONFIG_DVB_MXL5XX */ | |
| #endif /* _MXL5XX_H_ */ |