mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
fa4bfd2bd0
There are some init stuff to be done for each new tuner at the demod code. Add the code there for r820t. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Tested-by: Antti Palosaari <crope@iki.fi>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
|
|
* Realtek RTL2832 DVB-T demodulator driver
|
|
*
|
|
* Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef RTL2832_H
|
|
#define RTL2832_H
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct rtl2832_config {
|
|
/*
|
|
* Demodulator I2C address.
|
|
*/
|
|
u8 i2c_addr;
|
|
|
|
/*
|
|
* Xtal frequency.
|
|
* Hz
|
|
* 4000000, 16000000, 25000000, 28800000
|
|
*/
|
|
u32 xtal;
|
|
|
|
/*
|
|
* IFs for all used modes.
|
|
* Hz
|
|
* 4570000, 4571429, 36000000, 36125000, 36166667, 44000000
|
|
*/
|
|
u32 if_dvbt;
|
|
|
|
/*
|
|
* tuner
|
|
* XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver.
|
|
*/
|
|
#define RTL2832_TUNER_TUA9001 0x24
|
|
#define RTL2832_TUNER_FC0012 0x26
|
|
#define RTL2832_TUNER_E4000 0x27
|
|
#define RTL2832_TUNER_FC0013 0x29
|
|
#define RTL2832_TUNER_R820T 0x2a
|
|
u8 tuner;
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_RTL2832)
|
|
extern struct dvb_frontend *rtl2832_attach(
|
|
const struct rtl2832_config *cfg,
|
|
struct i2c_adapter *i2c
|
|
);
|
|
#else
|
|
static inline struct dvb_frontend *rtl2832_attach(
|
|
const struct rtl2832_config *config,
|
|
struct i2c_adapter *i2c
|
|
)
|
|
{
|
|
pr_warn("%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* RTL2832_H */
|