LXR linux/drivers/media/tuners/tea5767.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3*/
   4
   5#ifndef __TEA5767_H__
   6#define __TEA5767_H__
   7
   8#include <linux/i2c.h>
   9#include <media/dvb_frontend.h>
  10
  11enum tea5767_xtal {
  12        TEA5767_LOW_LO_32768    = 0,
  13        TEA5767_HIGH_LO_32768   = 1,
  14        TEA5767_LOW_LO_13MHz    = 2,
  15        TEA5767_HIGH_LO_13MHz   = 3,
  16};
  17
  18struct tea5767_ctrl {
  19        unsigned int            port1:1;
  20        unsigned int            port2:1;
  21        unsigned int            high_cut:1;
  22        unsigned int            st_noise:1;
  23        unsigned int            soft_mute:1;
  24        unsigned int            japan_band:1;
  25        unsigned int            deemph_75:1;
  26        unsigned int            pllref:1;
  27        enum tea5767_xtal       xtal_freq;
  28};
  29
  30#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767)
  31extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
  32
  33extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
  34                                           struct i2c_adapter* i2c_adap,
  35                                           u8 i2c_addr);
  36#else
  37static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
  38                                        u8 i2c_addr)
  39{
  40        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  41               __func__);
  42        return -EINVAL;
  43}
  44
  45static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
  46                                                   struct i2c_adapter* i2c_adap,
  47                                                   u8 i2c_addr)
  48{
  49        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  50        return NULL;
  51}
  52#endif
  53
  54#endif /* __TEA5767_H__ */
  55