/* * Support for LG2160 - ATSC/MH * * Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org> * * 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 _LG2160_H_ #define _LG2160_H_ #include <linux/i2c.h> #include "dvb_frontend.h" enum lg_chip_type { LG2160 = 0, LG2161 = 1, }; #define LG2161_1019 LG2161 #define LG2161_1040 LG2161 enum lg2160_spi_clock { LG2160_SPI_3_125_MHZ = 0, LG2160_SPI_6_25_MHZ = 1, LG2160_SPI_12_5_MHZ = 2, }; #if 0 enum lg2161_oif { LG2161_OIF_EBI2_SLA = 1, LG2161_OIF_SDIO_SLA = 2, LG2161_OIF_SPI_SLA = 3, LG2161_OIF_SPI_MAS = 4, LG2161_OIF_SERIAL_TS = 7, }; #endif struct lg2160_config { u8 i2c_addr; /* user defined IF frequency in KHz */ u16 if_khz; /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ unsigned int deny_i2c_rptr:1; /* spectral inversion - 0:disabled 1:enabled */ unsigned int spectral_inversion:1; unsigned int output_if; enum lg2160_spi_clock spi_clock; enum lg_chip_type lg_chip; }; #if IS_REACHABLE([31mCONFIG_DVB_LG2160[0m) extern struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, struct i2c_adapter *i2c_adap); #else static inline struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, struct i2c_adapter *i2c_adap) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_LG2160 */ #endif /* _LG2160_H_ */ |