1/* 2 Samsung S5H1411 VSB/QAM demodulator driver 3 4 Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> 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 __S5H1411_H__ 23#define __S5H1411_H__ 24 25#include <linux/kconfig.h> 26#include <linux/dvb/frontend.h> 27 28#define S5H1411_I2C_TOP_ADDR (0x32 >> 1) 29#define S5H1411_I2C_QAM_ADDR (0x34 >> 1) 30 31struct s5h1411_config { 32 33 /* serial/parallel output */ 34#define S5H1411_PARALLEL_OUTPUT 0 35#define S5H1411_SERIAL_OUTPUT 1 36 u8 output_mode; 37 38 /* GPIO Setting */ 39#define S5H1411_GPIO_OFF 0 40#define S5H1411_GPIO_ON 1 41 u8 gpio; 42 43 /* MPEG signal timing */ 44#define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 45#define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 46#define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 47#define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 48 u16 mpeg_timing; 49 50 /* IF Freq for QAM and VSB in KHz */ 51#define S5H1411_IF_3250 3250 52#define S5H1411_IF_3500 3500 53#define S5H1411_IF_4000 4000 54#define S5H1411_IF_5380 5380 55#define S5H1411_IF_44000 44000 56#define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 57#define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 58 u16 qam_if; 59 u16 vsb_if; 60 61 /* Spectral Inversion */ 62#define S5H1411_INVERSION_OFF 0 63#define S5H1411_INVERSION_ON 1 64 u8 inversion; 65 66 /* Return lock status based on tuner lock, or demod lock */ 67#define S5H1411_TUNERLOCKING 0 68#define S5H1411_DEMODLOCKING 1 69 u8 status_mode; 70}; 71 72#if IS_ENABLED(CONFIG_DVB_S5H1411) 73extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, 74 struct i2c_adapter *i2c); 75#else 76static inline struct dvb_frontend *s5h1411_attach( 77 const struct s5h1411_config *config, 78 struct i2c_adapter *i2c) 79{ 80 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 81 return NULL; 82} 83#endif /* CONFIG_DVB_S5H1411 */ 84 85#endif /* __S5H1411_H__ */ 86 87/* 88 * Local variables: 89 * c-basic-offset: 8 90 */ 91