cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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s5h1432.h (2047B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *  Samsung s5h1432 VSB/QAM demodulator driver
      4 *
      5 *  Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com>
      6 */
      7
      8#ifndef __S5H1432_H__
      9#define __S5H1432_H__
     10
     11#include <linux/dvb/frontend.h>
     12
     13#define S5H1432_I2C_TOP_ADDR (0x02 >> 1)
     14
     15#define TAIWAN_HI_IF_FREQ_44_MHZ 44000000
     16#define EUROPE_HI_IF_FREQ_36_MHZ 36000000
     17#define IF_FREQ_6_MHZ             6000000
     18#define IF_FREQ_3point3_MHZ       3300000
     19#define IF_FREQ_3point5_MHZ       3500000
     20#define IF_FREQ_4_MHZ             4000000
     21
     22struct s5h1432_config {
     23
     24	/* serial/parallel output */
     25#define S5H1432_PARALLEL_OUTPUT 0
     26#define S5H1432_SERIAL_OUTPUT   1
     27	u8 output_mode;
     28
     29	/* GPIO Setting */
     30#define S5H1432_GPIO_OFF 0
     31#define S5H1432_GPIO_ON  1
     32	u8 gpio;
     33
     34	/* MPEG signal timing */
     35#define S5H1432_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK       0
     36#define S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK    1
     37#define S5H1432_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK    2
     38#define S5H1432_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
     39	u16 mpeg_timing;
     40
     41	/* IF Freq for QAM and VSB in KHz */
     42#define S5H1432_IF_3250  3250
     43#define S5H1432_IF_3500  3500
     44#define S5H1432_IF_4000  4000
     45#define S5H1432_IF_5380  5380
     46#define S5H1432_IF_44000 44000
     47#define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000
     48#define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000
     49	u16 qam_if;
     50	u16 vsb_if;
     51
     52	/* Spectral Inversion */
     53#define S5H1432_INVERSION_OFF 0
     54#define S5H1432_INVERSION_ON  1
     55	u8 inversion;
     56
     57	/* Return lock status based on tuner lock, or demod lock */
     58#define S5H1432_TUNERLOCKING 0
     59#define S5H1432_DEMODLOCKING 1
     60	u8 status_mode;
     61};
     62
     63#if IS_REACHABLE(CONFIG_DVB_S5H1432)
     64extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config,
     65					   struct i2c_adapter *i2c);
     66#else
     67static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config
     68						  *config,
     69						  struct i2c_adapter *i2c)
     70{
     71	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     72	return NULL;
     73}
     74#endif /* CONFIG_DVB_s5h1432 */
     75
     76#endif /* __s5h1432_H__ */