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/*
* NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
*
* Copyright (C) 2011 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 TDA10071_H
#define TDA10071_H
#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
/*
* I2C address
* 0x55,
*/
/**
* struct tda10071_platform_data - Platform data for the tda10071 driver
* @clk: Clock frequency.
* @i2c_wr_max: Max bytes I2C adapter can write at once.
* @ts_mode: TS mode.
* @spec_inv: Input spectrum inversion.
* @pll_multiplier: PLL multiplier.
* @tuner_i2c_addr: CX24118A tuner I2C address (0x14, 0x54, ...).
* @get_dvb_frontend: Get DVB frontend.
*/
struct tda10071_platform_data {
u32 clk;
u16 i2c_wr_max;
#define TDA10071_TS_SERIAL 0
#define TDA10071_TS_PARALLEL 1
u8 ts_mode;
bool spec_inv;
u8 pll_multiplier;
u8 tuner_i2c_addr;
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
};
struct tda10071_config {
/* Demodulator I2C address.
* Default: none, must set
* Values: 0x55,
*/
u8 demod_i2c_addr;
/* Tuner I2C address.
* Default: none, must set
* Values: 0x14, 0x54, ...
*/
u8 tuner_i2c_addr;
/* Max bytes I2C provider can write at once.
* Note: Buffer is taken from the stack currently!
* Default: none, must set
* Values:
*/
u16 i2c_wr_max;
/* TS output mode.
* Default: TDA10071_TS_SERIAL
* Values:
*/
#define TDA10071_TS_SERIAL 0
#define TDA10071_TS_PARALLEL 1
u8 ts_mode;
/* Input spectrum inversion.
* Default: 0
* Values: 0, 1
*/
bool spec_inv;
/* Xtal frequency Hz
* Default: none, must set
* Values:
*/
u32 xtal;
/* PLL multiplier.
* Default: none, must set
* Values:
*/
u8 pll_multiplier;
};
#if IS_REACHABLE(CONFIG_DVB_TDA10071)
extern struct dvb_frontend *tda10071_attach(
const struct tda10071_config *config, struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *tda10071_attach(
const struct tda10071_config *config, struct i2c_adapter *i2c)
{
dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* TDA10071_H */
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