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72 lines
1.8 KiB
72 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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Samsung S5H1411 VSB/QAM demodulator driver |
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Copyright (C) 2008 Steven Toth <[email protected]> |
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*/ |
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#ifndef __S5H1411_H__ |
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#define __S5H1411_H__ |
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#include <linux/dvb/frontend.h> |
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#define S5H1411_I2C_TOP_ADDR (0x32 >> 1) |
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#define S5H1411_I2C_QAM_ADDR (0x34 >> 1) |
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struct s5h1411_config { |
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/* serial/parallel output */ |
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#define S5H1411_PARALLEL_OUTPUT 0 |
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#define S5H1411_SERIAL_OUTPUT 1 |
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u8 output_mode; |
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/* GPIO Setting */ |
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#define S5H1411_GPIO_OFF 0 |
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#define S5H1411_GPIO_ON 1 |
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u8 gpio; |
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/* MPEG signal timing */ |
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#define S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 |
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#define S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 |
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#define S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 |
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#define S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 |
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u16 mpeg_timing; |
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/* IF Freq for QAM and VSB in KHz */ |
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#define S5H1411_IF_3250 3250 |
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#define S5H1411_IF_3500 3500 |
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#define S5H1411_IF_4000 4000 |
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#define S5H1411_IF_5380 5380 |
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#define S5H1411_IF_44000 44000 |
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#define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 |
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#define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 |
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u16 qam_if; |
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u16 vsb_if; |
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/* Spectral Inversion */ |
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#define S5H1411_INVERSION_OFF 0 |
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#define S5H1411_INVERSION_ON 1 |
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u8 inversion; |
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/* Return lock status based on tuner lock, or demod lock */ |
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#define S5H1411_TUNERLOCKING 0 |
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#define S5H1411_DEMODLOCKING 1 |
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u8 status_mode; |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_S5H1411) |
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extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, |
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struct i2c_adapter *i2c); |
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#else |
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static inline struct dvb_frontend *s5h1411_attach( |
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const struct s5h1411_config *config, |
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struct i2c_adapter *i2c) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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return NULL; |
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} |
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#endif /* CONFIG_DVB_S5H1411 */ |
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#endif /* __S5H1411_H__ */
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