root/drivers/media/tuners/tuner-xc2028.h

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INCLUDED FROM

DEFINITIONS

This source file includes following definitions.
  1. xc2028_attach
   1 /*
   2  * SPDX-License-Identifier: GPL-2.0
   3  * tuner-xc2028
   4  *
   5  * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
   6  */
   7 
   8 #ifndef __TUNER_XC2028_H__
   9 #define __TUNER_XC2028_H__
  10 
  11 #include <media/dvb_frontend.h>
  12 
  13 #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
  14 #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
  15 
  16 /*      Dmoduler                IF (kHz) */
  17 #define XC3028_FE_DEFAULT       0               /* Don't load SCODE */
  18 #define XC3028_FE_LG60          6000
  19 #define XC3028_FE_ATI638        6380
  20 #define XC3028_FE_OREN538       5380
  21 #define XC3028_FE_OREN36        3600
  22 #define XC3028_FE_TOYOTA388     3880
  23 #define XC3028_FE_TOYOTA794     7940
  24 #define XC3028_FE_DIBCOM52      5200
  25 #define XC3028_FE_ZARLINK456    4560
  26 #define XC3028_FE_CHINA         5200
  27 
  28 enum firmware_type {
  29         XC2028_AUTO = 0,        /* By default, auto-detects */
  30         XC2028_D2633,
  31         XC2028_D2620,
  32 };
  33 
  34 struct xc2028_ctrl {
  35         char                    *fname;
  36         int                     max_len;
  37         int                     msleep;
  38         unsigned int            scode_table;
  39         unsigned int            mts   :1;
  40         unsigned int            input1:1;
  41         unsigned int            vhfbw7:1;
  42         unsigned int            uhfbw8:1;
  43         unsigned int            disable_power_mgmt:1;
  44         unsigned int            read_not_reliable:1;
  45         unsigned int            demod;
  46         enum firmware_type      type:2;
  47 };
  48 
  49 struct xc2028_config {
  50         struct i2c_adapter *i2c_adap;
  51         u8                 i2c_addr;
  52         struct xc2028_ctrl *ctrl;
  53 };
  54 
  55 /* xc2028 commands for callback */
  56 #define XC2028_TUNER_RESET      0
  57 #define XC2028_RESET_CLK        1
  58 #define XC2028_I2C_FLUSH        2
  59 
  60 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028)
  61 extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  62                                           struct xc2028_config *cfg);
  63 #else
  64 static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  65                                                  struct xc2028_config *cfg)
  66 {
  67         printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  68                __func__);
  69         return NULL;
  70 }
  71 #endif
  72 
  73 #endif /* __TUNER_XC2028_H__ */
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