| /* |
| * Samsung s5h1432 VSB/QAM demodulator driver |
| * |
| * Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef __S5H1432_H__ |
| #define __S5H1432_H__ |
| |
| #include <linux/dvb/frontend.h> |
| |
| #define S5H1432_I2C_TOP_ADDR (0x02 >> 1) |
| |
| #define TAIWAN_HI_IF_FREQ_44_MHZ 44000000 |
| #define EUROPE_HI_IF_FREQ_36_MHZ 36000000 |
| #define IF_FREQ_6_MHZ 6000000 |
| #define IF_FREQ_3point3_MHZ 3300000 |
| #define IF_FREQ_3point5_MHZ 3500000 |
| #define IF_FREQ_4_MHZ 4000000 |
| |
| struct s5h1432_config { |
| |
| /* serial/parallel output */ |
| #define S5H1432_PARALLEL_OUTPUT 0 |
| #define S5H1432_SERIAL_OUTPUT 1 |
| u8 output_mode; |
| |
| /* GPIO Setting */ |
| #define S5H1432_GPIO_OFF 0 |
| #define S5H1432_GPIO_ON 1 |
| u8 gpio; |
| |
| /* MPEG signal timing */ |
| #define S5H1432_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 |
| #define S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 |
| #define S5H1432_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 |
| #define S5H1432_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 |
| u16 mpeg_timing; |
| |
| /* IF Freq for QAM and VSB in KHz */ |
| #define S5H1432_IF_3250 3250 |
| #define S5H1432_IF_3500 3500 |
| #define S5H1432_IF_4000 4000 |
| #define S5H1432_IF_5380 5380 |
| #define S5H1432_IF_44000 44000 |
| #define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000 |
| #define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000 |
| u16 qam_if; |
| u16 vsb_if; |
| |
| /* Spectral Inversion */ |
| #define S5H1432_INVERSION_OFF 0 |
| #define S5H1432_INVERSION_ON 1 |
| u8 inversion; |
| |
| /* Return lock status based on tuner lock, or demod lock */ |
| #define S5H1432_TUNERLOCKING 0 |
| #define S5H1432_DEMODLOCKING 1 |
| u8 status_mode; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_S5H1432) |
| extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config |
| *config, |
| struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CONFIG_DVB_s5h1432 */ |
| |
| #endif /* __s5h1432_H__ */ |