diff options
Diffstat (limited to 'drivers/media/tuners/tea5767.h')
| -rw-r--r-- | drivers/media/tuners/tea5767.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/tuners/tea5767.h b/drivers/media/tuners/tea5767.h new file mode 100644 index 000000000..f89607d8d --- /dev/null +++ b/drivers/media/tuners/tea5767.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* +*/ + +#ifndef __TEA5767_H__ +#define __TEA5767_H__ + +#include <linux/i2c.h> +#include <media/dvb_frontend.h> + +enum tea5767_xtal { + TEA5767_LOW_LO_32768 = 0, + TEA5767_HIGH_LO_32768 = 1, + TEA5767_LOW_LO_13MHz = 2, + TEA5767_HIGH_LO_13MHz = 3, +}; + +struct tea5767_ctrl { + unsigned int port1:1; + unsigned int port2:1; + unsigned int high_cut:1; + unsigned int st_noise:1; + unsigned int soft_mute:1; + unsigned int japan_band:1; + unsigned int deemph_75:1; + unsigned int pllref:1; + enum tea5767_xtal xtal_freq; +}; + +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767) +extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); + +extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr); +#else +static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __func__); + return -EINVAL; +} + +static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* __TEA5767_H__ */ |