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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * descriptions + helper functions for simple dvb plls.
   4  */
   5
   6 #ifndef __DVB_PLL_H__
   7 #define __DVB_PLL_H__
   8
   9 #include <linux/i2c.h>
  10 #include "dvb_frontend.h"
  11
  12 #define DVB_PLL_UNDEFINED               0
  13 #define DVB_PLL_THOMSON_DTT7579         1
  14 #define DVB_PLL_THOMSON_DTT759X         2
  15 #define DVB_PLL_LG_Z201                 3
  16 #define DVB_PLL_UNKNOWN_1               4
  17 #define DVB_PLL_TUA6010XS               5
  18 #define DVB_PLL_ENV57H1XD5              6
  19 #define DVB_PLL_TUA6034                 7
  20 #define DVB_PLL_TDA665X                 8
  21 #define DVB_PLL_TDED4                   9
  22 #define DVB_PLL_TDHU2                  10
  23 #define DVB_PLL_SAMSUNG_TBMV           11
  24 #define DVB_PLL_PHILIPS_SD1878_TDA8261 12
  25 #define DVB_PLL_OPERA1                 13
  26 #define DVB_PLL_SAMSUNG_DTOS403IH102A  14
  27 #define DVB_PLL_SAMSUNG_TDTC9251DH0    15
  28 #define DVB_PLL_SAMSUNG_TBDU18132      16
  29 #define DVB_PLL_SAMSUNG_TBMU24112      17
  30 #define DVB_PLL_TDEE4                  18
  31 #define DVB_PLL_THOMSON_DTT7520X       19
  32
  33 /**
  34  * Attach a dvb-pll to the supplied frontend structure.
  35  *
  36  * @param fe Frontend to attach to.
  37  * @param pll_addr i2c address of the PLL (if used).
  38  * @param i2c i2c adapter to use (set to NULL if not used).
  39  * @param pll_desc_id dvb_pll_desc to use.
  40  * @return Frontend pointer on success, NULL on failure
  41  */
  42 #if IS_REACHABLE(CONFIG_DVB_PLL)
  43 extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
  44                                            int pll_addr,
  45                                            struct i2c_adapter *i2c,
  46                                            unsigned int pll_desc_id);
  47 #else
  48 static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
  49                                            int pll_addr,
  50                                            struct i2c_adapter *i2c,
  51                                            unsigned int pll_desc_id)
  52 {
  53         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  54         return NULL;
  55 }
  56 #endif
  57
  58 #endif