| /* |
| * 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. |
| * |
| */ |
| |
| #ifndef _LG2160_H_ |
| #define _LG2160_H_ |
| |
| #include <linux/i2c.h> |
| #include <media/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(CONFIG_DVB_LG2160) |
| 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_ */ |