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
  11 enum 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
  18 struct 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)
  31 extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
  32
  33 extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
  34                                            struct i2c_adapter* i2c_adap,
  35                                            u8 i2c_addr);
  36 #else
  37 static 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
  45 static 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__ */