linux/drivers/media/dvb-frontends/af9013.h
Antti Palosaari eaa455f023 [media] af9013: add configurable TS output pin
On serial TS mode output pin could be selected from D0 or D7.
Add configuration option to for it.

Rename TS mode config option prefix from AF9013_TS_ to AF9013_TS_MODE_.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20 10:24:54 -03:00

114 lines
3.5 KiB
C

/*
* Afatech AF9013 demodulator driver
*
* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
* Copyright (C) 2011 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.
*
*/
#ifndef AF9013_H
#define AF9013_H
#include <linux/dvb/frontend.h>
/*
* I2C address: 0x1c, 0x1d
*/
/**
* struct af9013_platform_data - Platform data for the af9013 driver
* @clk: Clock frequency.
* @tuner: Used tuner model.
* @if_frequency: IF frequency.
* @ts_mode: TS mode.
* @ts_output_pin: TS output pin.
* @spec_inv: Input spectrum inverted.
* @api_version: Firmware API version.
* @gpio: GPIOs.
* @get_dvb_frontend: Get DVB frontend callback.
*/
struct af9013_platform_data {
/*
* 20480000, 25000000, 28000000, 28800000
*/
u32 clk;
#define AF9013_TUNER_MXL5003D 3 /* MaxLinear */
#define AF9013_TUNER_MXL5005D 13 /* MaxLinear */
#define AF9013_TUNER_MXL5005R 30 /* MaxLinear */
#define AF9013_TUNER_ENV77H11D5 129 /* Panasonic */
#define AF9013_TUNER_MT2060 130 /* Microtune */
#define AF9013_TUNER_MC44S803 133 /* Freescale */
#define AF9013_TUNER_QT1010 134 /* Quantek */
#define AF9013_TUNER_UNKNOWN 140 /* for can tuners ? */
#define AF9013_TUNER_MT2060_2 147 /* Microtune */
#define AF9013_TUNER_TDA18271 156 /* NXP */
#define AF9013_TUNER_QT1010A 162 /* Quantek */
#define AF9013_TUNER_MXL5007T 177 /* MaxLinear */
#define AF9013_TUNER_TDA18218 179 /* NXP */
u8 tuner;
u32 if_frequency;
#define AF9013_TS_MODE_USB 0
#define AF9013_TS_MODE_PARALLEL 1
#define AF9013_TS_MODE_SERIAL 2
u8 ts_mode;
u8 ts_output_pin;
bool spec_inv;
u8 api_version[4];
#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)
u8 gpio[4];
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
/* private: For legacy media attach wrapper. Do not set value. */
bool attach_in_use;
u8 i2c_addr;
u32 clock;
};
#define af9013_config af9013_platform_data
#define AF9013_TS_USB AF9013_TS_MODE_USB
#define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL
#define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL
/*
* 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 (?)
*/
#if IS_REACHABLE(CONFIG_DVB_AF9013)
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)
{
pr_warn("%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_AF9013 */
#endif /* AF9013_H */