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dfc1c08aab
Parallel support was not working with the s5h1409 and the Pinnacle HD800i. This patch fixes the demodulator driver and ensures that all existing s5h1409 based products configure the demodulator correctly. Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
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Samsung S5H1409 VSB/QAM demodulator driver
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Copyright (C) 2006 Steven Toth <stoth@hauppauge.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __S5H1409_H__
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#define __S5H1409_H__
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#include <linux/dvb/frontend.h>
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struct s5h1409_config
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{
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/* the demodulator's i2c address */
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u8 demod_address;
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/* serial/parallel output */
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#define S5H1409_PARALLEL_OUTPUT 0
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#define S5H1409_SERIAL_OUTPUT 1
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u8 output_mode;
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/* GPIO Setting */
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#define S5H1409_GPIO_OFF 0
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#define S5H1409_GPIO_ON 1
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u8 gpio;
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/* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
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u16 qam_if;
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/* Spectral Inversion */
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#define S5H1409_INVERSION_OFF 0
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#define S5H1409_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 S5H1409_TUNERLOCKING 0
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#define S5H1409_DEMODLOCKING 1
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u8 status_mode;
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/* MPEG signal timing */
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#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0
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#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1
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#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
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#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
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u16 mpeg_timing;
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};
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#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) && defined(MODULE))
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extern struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config,
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struct i2c_adapter* i2c);
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#else
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static inline struct dvb_frontend* s5h1409_attach(const struct s5h1409_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", __FUNCTION__);
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return NULL;
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}
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#endif /* CONFIG_DVB_S5H1409 */
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#endif /* __S5H1409_H__ */
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/*
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* Local variables:
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* c-basic-offset: 8
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*/
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