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- /*
- Samsung S5H1411 VSB/QAM demodulator driver
- Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
- 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.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef __S5H1411_H__
- #define __S5H1411_H__
- #include <linux/kconfig.h>
- #include <linux/dvb/frontend.h>
- #define S5H1411_I2C_TOP_ADDR (0x32 >> 1)
- #define S5H1411_I2C_QAM_ADDR (0x34 >> 1)
- struct s5h1411_config {
- /* serial/parallel output */
- #define S5H1411_PARALLEL_OUTPUT 0
- #define S5H1411_SERIAL_OUTPUT 1
- u8 output_mode;
- /* GPIO Setting */
- #define S5H1411_GPIO_OFF 0
- #define S5H1411_GPIO_ON 1
- u8 gpio;
- /* MPEG signal timing */
- #define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0
- #define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1
- #define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
- #define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
- u16 mpeg_timing;
- /* IF Freq for QAM and VSB in KHz */
- #define S5H1411_IF_3250 3250
- #define S5H1411_IF_3500 3500
- #define S5H1411_IF_4000 4000
- #define S5H1411_IF_5380 5380
- #define S5H1411_IF_44000 44000
- #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000
- #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000
- u16 qam_if;
- u16 vsb_if;
- /* Spectral Inversion */
- #define S5H1411_INVERSION_OFF 0
- #define S5H1411_INVERSION_ON 1
- u8 inversion;
- /* Return lock status based on tuner lock, or demod lock */
- #define S5H1411_TUNERLOCKING 0
- #define S5H1411_DEMODLOCKING 1
- u8 status_mode;
- };
- #if IS_REACHABLE(CONFIG_DVB_S5H1411)
- extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
- struct i2c_adapter *i2c);
- #else
- static inline struct dvb_frontend *s5h1411_attach(
- const struct s5h1411_config *config,
- struct i2c_adapter *i2c)
- {
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
- }
- #endif /* CONFIG_DVB_S5H1411 */
- #endif /* __S5H1411_H__ */
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