linux-sg2042/drivers/media/dvb-frontends/mxl5xx.h

42 lines
807 B
C

#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_ */