LXR linux/drivers/media/tuners/tuner-xc2028.h

   1/* tuner-xc2028
   2 *
   3 * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
   4 * This code is placed under the terms of the GNU General Public License v2
   5 */
   6
   7#ifndef __TUNER_XC2028_H__
   8#define __TUNER_XC2028_H__
   9
  10#include "dvb_frontend.h"
  11
  12#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
  13#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
  14
  15/*      Dmoduler                IF (kHz) */
  16#define XC3028_FE_DEFAULT       0               /* Don't load SCODE */
  17#define XC3028_FE_LG60          6000
  18#define XC3028_FE_ATI638        6380
  19#define XC3028_FE_OREN538       5380
  20#define XC3028_FE_OREN36        3600
  21#define XC3028_FE_TOYOTA388     3880
  22#define XC3028_FE_TOYOTA794     7940
  23#define XC3028_FE_DIBCOM52      5200
  24#define XC3028_FE_ZARLINK456    4560
  25#define XC3028_FE_CHINA         5200
  26
  27enum firmware_type {
  28        XC2028_AUTO = 0,        /* By default, auto-detects */
  29        XC2028_D2633,
  30        XC2028_D2620,
  31};
  32
  33struct xc2028_ctrl {
  34        char                    *fname;
  35        int                     max_len;
  36        int                     msleep;
  37        unsigned int            scode_table;
  38        unsigned int            mts   :1;
  39        unsigned int            input1:1;
  40        unsigned int            vhfbw7:1;
  41        unsigned int            uhfbw8:1;
  42        unsigned int            disable_power_mgmt:1;
  43        unsigned int            read_not_reliable:1;
  44        unsigned int            demod;
  45        enum firmware_type      type:2;
  46};
  47
  48struct xc2028_config {
  49        struct i2c_adapter *i2c_adap;
  50        u8                 i2c_addr;
  51        struct xc2028_ctrl *ctrl;
  52};
  53
  54/* xc2028 commands for callback */
  55#define XC2028_TUNER_RESET      0
  56#define XC2028_RESET_CLK        1
  57#define XC2028_I2C_FLUSH        2
  58
  59#if IS_ENABLED(CONFIG_MEDIA_TUNER_XC2028)
  60extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  61                                          struct xc2028_config *cfg);
  62#else
  63static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  64                                                 struct xc2028_config *cfg)
  65{
  66        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  67               __func__);
  68        return NULL;
  69}
  70#endif
  71
  72#endif /* __TUNER_XC2028_H__ */
  73