mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
782d8b743a
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* 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 __S5H1432_H__
|
|
#define __S5H1432_H__
|
|
|
|
#include <linux/kconfig.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_CONTINOUS_INVERTING_CLOCK 0
|
|
#define S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1
|
|
#define S5H1432_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
|
|
#define S5H1432_MPEGTIMING_NONCONTINOUS_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_ENABLED(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__ */
|