LXR linux/drivers/media/dvb-frontends/tda10048.h

   1/*
   2    NXP TDA10048HN DVB OFDM demodulator driver
   3
   4    Copyright (C) 2009 Steven Toth <stoth@kernellabs.com>
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20*/
  21
  22#ifndef TDA10048_H
  23#define TDA10048_H
  24
  25#include <linux/dvb/frontend.h>
  26#include <linux/firmware.h>
  27
  28struct tda10048_config {
  29
  30        /* the demodulator's i2c address */
  31        u8 demod_address;
  32
  33        /* serial/parallel output */
  34#define TDA10048_PARALLEL_OUTPUT 0
  35#define TDA10048_SERIAL_OUTPUT   1
  36        u8 output_mode;
  37
  38#define TDA10048_BULKWRITE_200  200
  39#define TDA10048_BULKWRITE_50   50
  40        u8 fwbulkwritelen;
  41
  42        /* Spectral Inversion */
  43#define TDA10048_INVERSION_OFF 0
  44#define TDA10048_INVERSION_ON  1
  45        u8 inversion;
  46
  47#define TDA10048_IF_3300  3300
  48#define TDA10048_IF_3500  3500
  49#define TDA10048_IF_3800  3800
  50#define TDA10048_IF_4000  4000
  51#define TDA10048_IF_4300  4300
  52#define TDA10048_IF_4500  4500
  53#define TDA10048_IF_4750  4750
  54#define TDA10048_IF_5000  5000
  55#define TDA10048_IF_36130 36130
  56        u16 dtv6_if_freq_khz;
  57        u16 dtv7_if_freq_khz;
  58        u16 dtv8_if_freq_khz;
  59
  60#define TDA10048_CLK_4000  4000
  61#define TDA10048_CLK_16000 16000
  62        u16 clk_freq_khz;
  63
  64        /* Disable I2C gate access */
  65        u8 disable_gate_access;
  66
  67        bool no_firmware;
  68
  69        bool set_pll;
  70        u8 pll_m;
  71        u8 pll_p;
  72        u8 pll_n;
  73};
  74
  75#if IS_REACHABLE(CONFIG_DVB_TDA10048)
  76extern struct dvb_frontend *tda10048_attach(
  77        const struct tda10048_config *config,
  78        struct i2c_adapter *i2c);
  79#else
  80static inline struct dvb_frontend *tda10048_attach(
  81        const struct tda10048_config *config,
  82        struct i2c_adapter *i2c)
  83{
  84        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  85        return NULL;
  86}
  87#endif /* CONFIG_DVB_TDA10048 */
  88
  89#endif /* TDA10048_H */
  90