LXR linux/drivers/media/dvb-frontends/stb6100.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3        STB6100 Silicon Tuner
   4        Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   5
   6        Copyright (C) ST Microelectronics
   7
   8*/
   9
  10#ifndef __STB_6100_REG_H
  11#define __STB_6100_REG_H
  12
  13#include <linux/dvb/frontend.h>
  14#include <media/dvb_frontend.h>
  15
  16#define STB6100_LD                      0x00
  17#define STB6100_LD_LOCK                 (1 << 0)
  18
  19#define STB6100_VCO                     0x01
  20#define STB6100_VCO_OSCH                (0x01 << 7)
  21#define STB6100_VCO_OSCH_SHIFT          7
  22#define STB6100_VCO_OCK                 (0x03 << 5)
  23#define STB6100_VCO_OCK_SHIFT           5
  24#define STB6100_VCO_ODIV                (0x01 << 4)
  25#define STB6100_VCO_ODIV_SHIFT          4
  26#define STB6100_VCO_OSM                 (0x0f << 0)
  27
  28#define STB6100_NI                      0x02
  29#define STB6100_NF_LSB                  0x03
  30
  31#define STB6100_K                       0x04
  32#define STB6100_K_PSD2                  (0x01 << 2)
  33#define STB6100_K_PSD2_SHIFT            2
  34#define STB6100_K_NF_MSB                (0x03 << 0)
  35
  36#define STB6100_G                       0x05
  37#define STB6100_G_G                     (0x0f << 0)
  38#define STB6100_G_GCT                   (0x07 << 5)
  39
  40#define STB6100_F                       0x06
  41#define STB6100_F_F                     (0x1f << 0)
  42
  43#define STB6100_DLB                     0x07
  44
  45#define STB6100_TEST1                   0x08
  46
  47#define STB6100_FCCK                    0x09
  48#define STB6100_FCCK_FCCK               (0x01 << 6)
  49
  50#define STB6100_LPEN                    0x0a
  51#define STB6100_LPEN_LPEN               (0x01 << 4)
  52#define STB6100_LPEN_SYNP               (0x01 << 5)
  53#define STB6100_LPEN_OSCP               (0x01 << 6)
  54#define STB6100_LPEN_BEN                (0x01 << 7)
  55
  56#define STB6100_TEST3                   0x0b
  57
  58#define STB6100_NUMREGS                 0x0c
  59
  60
  61#define INRANGE(val, x, y)              (((x <= val) && (val <= y)) ||          \
  62                                         ((y <= val) && (val <= x)) ? 1 : 0)
  63
  64#define CHKRANGE(val, x, y)             (((val >= x) && (val < y)) ? 1 : 0)
  65
  66struct stb6100_config {
  67        u8      tuner_address;
  68        u32     refclock;
  69};
  70
  71struct stb6100_state {
  72        struct i2c_adapter *i2c;
  73
  74        const struct stb6100_config     *config;
  75        struct dvb_tuner_ops            ops;
  76        struct dvb_frontend             *frontend;
  77
  78        u32 frequency;
  79        u32 srate;
  80        u32 bandwidth;
  81        u32 reference;
  82};
  83
  84#if IS_REACHABLE(CONFIG_DVB_STB6100)
  85
  86extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
  87                                           const struct stb6100_config *config,
  88                                           struct i2c_adapter *i2c);
  89
  90#else
  91
  92static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
  93                                                  const struct stb6100_config *config,
  94                                                  struct i2c_adapter *i2c)
  95{
  96        printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
  97        return NULL;
  98}
  99
 100#endif //CONFIG_DVB_STB6100
 101
 102#endif
 103