linux/drivers/media/dvb/frontends/af9013.h
Antti Palosaari c89f66f629 V4L/DVB: af9013: fix comments
Fix comments. It is demodulator driver not DVB USB -bridge.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 16:43:14 -03:00

109 lines
3.0 KiB
C

/*
* Afatech AF9013 demodulator driver
*
* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
*
* Thanks to Afatech who kindly provided information.
*
* 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 _AF9013_H_
#define _AF9013_H_
#include <linux/dvb/frontend.h>
enum af9013_ts_mode {
AF9013_OUTPUT_MODE_PARALLEL,
AF9013_OUTPUT_MODE_SERIAL,
AF9013_OUTPUT_MODE_USB, /* only for AF9015 */
};
enum af9013_tuner {
AF9013_TUNER_MXL5003D = 3, /* MaxLinear */
AF9013_TUNER_MXL5005D = 13, /* MaxLinear */
AF9013_TUNER_MXL5005R = 30, /* MaxLinear */
AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */
AF9013_TUNER_MT2060 = 130, /* Microtune */
AF9013_TUNER_MC44S803 = 133, /* Freescale */
AF9013_TUNER_QT1010 = 134, /* Quantek */
AF9013_TUNER_UNKNOWN = 140, /* for can tuners ? */
AF9013_TUNER_MT2060_2 = 147, /* Microtune */
AF9013_TUNER_TDA18271 = 156, /* NXP */
AF9013_TUNER_QT1010A = 162, /* Quantek */
AF9013_TUNER_TDA18218 = 179, /* NXP */
};
/* AF9013/5 GPIOs (mostly guessed)
demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
demod#1-gpio#1 - xtal setting (?)
demod#1-gpio#3 - tuner#1
demod#2-gpio#0 - tuner#2
demod#2-gpio#1 - xtal setting (?)
*/
#define AF9013_GPIO_ON (1 << 0)
#define AF9013_GPIO_EN (1 << 1)
#define AF9013_GPIO_O (1 << 2)
#define AF9013_GPIO_I (1 << 3)
#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN)
#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
struct af9013_config {
/* demodulator's I2C address */
u8 demod_address;
/* frequencies in kHz */
u32 adc_clock;
/* tuner ID */
u8 tuner;
/* tuner IF */
u16 tuner_if;
/* TS data output mode */
u8 output_mode:2;
/* RF spectrum inversion */
u8 rf_spec_inv:1;
/* API version */
u8 api_version[4];
/* GPIOs */
u8 gpio[4];
};
#if defined(CONFIG_DVB_AF9013) || \
(defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *af9013_attach(
const struct af9013_config *config, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_AF9013 */
#endif /* _AF9013_H_ */