| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | #ifndef _MXL5XX_H_ |
| 2 | #define _MXL5XX_H_ |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | #include <linux/i2c.h> |
| 6 | |
| 7 | #include "dvb_frontend.h" |
| 8 | |
| 9 | struct mxl5xx_cfg { |
| 10 | u8 adr; |
| 11 | u8 type; |
| 12 | u32 cap; |
| 13 | u32 clk; |
| 14 | u32 ts_clk; |
| 15 | |
| 16 | u8 *fw; |
| 17 | u32 fw_len; |
| 18 | |
| 19 | int (*fw_read)(void *priv, u8 *buf, u32 len); |
| 20 | void *fw_priv; |
| 21 | }; |
| 22 | |
| 23 | #if IS_REACHABLE(CONFIG_DVB_MXL5XX) |
| 24 | |
| 25 | extern struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c, |
| 26 | struct mxl5xx_cfg *cfg, u32 demod, u32 tuner, |
| 27 | int (**fn_set_input)(struct dvb_frontend *, int)); |
| 28 | |
| 29 | #else |
| 30 | |
| 31 | static inline struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c, |
| 32 | struct mxl5xx_cfg *cfg, u32 demod, u32 tuner, |
| 33 | int (**fn_set_input)(struct dvb_frontend *, int)) |
| 34 | { |
| 35 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| 36 | return NULL; |
| 37 | } |
| 38 | |
| 39 | #endif /* CONFIG_DVB_MXL5XX */ |
| 40 | |
| 41 | #endif /* _MXL5XX_H_ */ |