drivers/media/dvb/frontends/dvb-pll.h

   1 /*
   2  * descriptions + helper functions for simple dvb plls.
   3  */
   4
   5 #ifndef __DVB_PLL_H__
   6 #define __DVB_PLL_H__
   7
   8 #include <linux/i2c.h>
   9 #include "dvb_frontend.h"
  10
  11 struct dvb_pll_desc {
  12         char *name;
  13         u32  min;
  14         u32  max;
  15         u32  iffreq;
  16         void (*setbw)(u8 *buf, u32 freq, int bandwidth);
  17         u8   *initdata;
  18         u8   *sleepdata;
  19         int  count;
  20         struct {
  21                 u32 limit;
  22                 u32 stepsize;
  23                 u8  config;
  24                 u8  cb;
  25         } entries[12];
  26 };
  27
  28 extern struct dvb_pll_desc dvb_pll_thomson_dtt7579;
  29 extern struct dvb_pll_desc dvb_pll_thomson_dtt759x;
  30 extern struct dvb_pll_desc dvb_pll_thomson_dtt7610;
  31 extern struct dvb_pll_desc dvb_pll_lg_z201;
  32 extern struct dvb_pll_desc dvb_pll_microtune_4042;
  33 extern struct dvb_pll_desc dvb_pll_thomson_dtt761x;
  34 extern struct dvb_pll_desc dvb_pll_unknown_1;
  35
  36 extern struct dvb_pll_desc dvb_pll_tua6010xs;
  37 extern struct dvb_pll_desc dvb_pll_env57h1xd5;
  38 extern struct dvb_pll_desc dvb_pll_tua6034;
  39 extern struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf;
  40 extern struct dvb_pll_desc dvb_pll_tda665x;
  41 extern struct dvb_pll_desc dvb_pll_fmd1216me;
  42 extern struct dvb_pll_desc dvb_pll_tded4;
  43
  44 extern struct dvb_pll_desc dvb_pll_tuv1236d;
  45 extern struct dvb_pll_desc dvb_pll_tdhu2;
  46 extern struct dvb_pll_desc dvb_pll_samsung_tbmv;
  47 extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261;
  48 extern struct dvb_pll_desc dvb_pll_philips_td1316;
  49
  50 extern struct dvb_pll_desc dvb_pll_thomson_fe6600;
  51 extern struct dvb_pll_desc dvb_pll_opera1;
  52
  53 extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
  54                              u32 freq, int bandwidth);
  55
  56 /**
  57  * Attach a dvb-pll to the supplied frontend structure.
  58  *
  59  * @param fe Frontend to attach to.
  60  * @param pll_addr i2c address of the PLL (if used).
  61  * @param i2c i2c adapter to use (set to NULL if not used).
  62  * @param desc dvb_pll_desc to use.
  63  * @return Frontend pointer on success, NULL on failure
  64  */
  65 #if defined(CONFIG_DVB_PLL) || (defined(CONFIG_DVB_PLL_MODULE) && defined(MODULE))
  66 extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
  67                                            int pll_addr,
  68                                            struct i2c_adapter *i2c,
  69                                            struct dvb_pll_desc *desc);
  70 #else
  71 static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
  72                                            int pll_addr,
  73                                            struct i2c_adapter *i2c,
  74                                            struct dvb_pll_desc *desc)
  75 {
  76         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  77         return NULL;
  78 }
  79 #endif
  80
  81 #endif