mirror of
https://github.com/szehl/ath9k-hmac.git
synced 2024-12-30 10:39:12 +00:00
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
|
|
* Sony CXD2820R demodulator driver
|
|
*
|
|
* Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
|
|
*
|
|
* 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 CXD2820R_H
|
|
#define CXD2820R_H
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
#define CXD2820R_GPIO_D (0 << 0) /* disable */
|
|
#define CXD2820R_GPIO_E (1 << 0) /* enable */
|
|
#define CXD2820R_GPIO_O (0 << 1) /* output */
|
|
#define CXD2820R_GPIO_I (1 << 1) /* input */
|
|
#define CXD2820R_GPIO_L (0 << 2) /* output low */
|
|
#define CXD2820R_GPIO_H (1 << 2) /* output high */
|
|
|
|
#define CXD2820R_TS_SERIAL 0x08
|
|
#define CXD2820R_TS_SERIAL_MSB 0x28
|
|
#define CXD2820R_TS_PARALLEL 0x30
|
|
#define CXD2820R_TS_PARALLEL_MSB 0x70
|
|
|
|
struct cxd2820r_config {
|
|
/* Demodulator I2C address.
|
|
* Driver determines DVB-C slave I2C address automatically from master
|
|
* address.
|
|
* Default: none, must set
|
|
* Values: 0x6c, 0x6d
|
|
*/
|
|
u8 i2c_address;
|
|
|
|
/* TS output mode.
|
|
* Default: none, must set.
|
|
* Values:
|
|
*/
|
|
u8 ts_mode;
|
|
|
|
/* IF AGC polarity.
|
|
* Default: 0
|
|
* Values: 0, 1
|
|
*/
|
|
bool if_agc_polarity;
|
|
|
|
/* Spectrum inversion.
|
|
* Default: 0
|
|
* Values: 0, 1
|
|
*/
|
|
bool spec_inv;
|
|
};
|
|
|
|
|
|
#if IS_ENABLED(CPTCFG_DVB_CXD2820R)
|
|
extern struct dvb_frontend *cxd2820r_attach(
|
|
const struct cxd2820r_config *config,
|
|
struct i2c_adapter *i2c,
|
|
int *gpio_chip_base
|
|
);
|
|
#else
|
|
static inline struct dvb_frontend *cxd2820r_attach(
|
|
const struct cxd2820r_config *config,
|
|
struct i2c_adapter *i2c,
|
|
int *gpio_chip_base
|
|
)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* CXD2820R_H */
|