1*c942fddfSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 2e26f2ae4SMichael Krufky /* 3e26f2ae4SMichael Krufky * Support for LG2160 - ATSC/MH 4e26f2ae4SMichael Krufky * 5e26f2ae4SMichael Krufky * Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org> 6e26f2ae4SMichael Krufky */ 7e26f2ae4SMichael Krufky 8e26f2ae4SMichael Krufky #ifndef _LG2160_H_ 9e26f2ae4SMichael Krufky #define _LG2160_H_ 10e26f2ae4SMichael Krufky 11e26f2ae4SMichael Krufky #include <linux/i2c.h> 12fada1935SMauro Carvalho Chehab #include <media/dvb_frontend.h> 13e26f2ae4SMichael Krufky 14e26f2ae4SMichael Krufky enum lg_chip_type { 15e26f2ae4SMichael Krufky LG2160 = 0, 16e26f2ae4SMichael Krufky LG2161 = 1, 17e26f2ae4SMichael Krufky }; 18e26f2ae4SMichael Krufky 19e26f2ae4SMichael Krufky #define LG2161_1019 LG2161 20e26f2ae4SMichael Krufky #define LG2161_1040 LG2161 21e26f2ae4SMichael Krufky 22e26f2ae4SMichael Krufky enum lg2160_spi_clock { 23e26f2ae4SMichael Krufky LG2160_SPI_3_125_MHZ = 0, 24e26f2ae4SMichael Krufky LG2160_SPI_6_25_MHZ = 1, 25e26f2ae4SMichael Krufky LG2160_SPI_12_5_MHZ = 2, 26e26f2ae4SMichael Krufky }; 27e26f2ae4SMichael Krufky 28e26f2ae4SMichael Krufky #if 0 29e26f2ae4SMichael Krufky enum lg2161_oif { 30e26f2ae4SMichael Krufky LG2161_OIF_EBI2_SLA = 1, 31e26f2ae4SMichael Krufky LG2161_OIF_SDIO_SLA = 2, 32e26f2ae4SMichael Krufky LG2161_OIF_SPI_SLA = 3, 33e26f2ae4SMichael Krufky LG2161_OIF_SPI_MAS = 4, 34e26f2ae4SMichael Krufky LG2161_OIF_SERIAL_TS = 7, 35e26f2ae4SMichael Krufky }; 36e26f2ae4SMichael Krufky #endif 37e26f2ae4SMichael Krufky 38e26f2ae4SMichael Krufky struct lg2160_config { 39e26f2ae4SMichael Krufky u8 i2c_addr; 40e26f2ae4SMichael Krufky 41e26f2ae4SMichael Krufky /* user defined IF frequency in KHz */ 42e26f2ae4SMichael Krufky u16 if_khz; 43e26f2ae4SMichael Krufky 44e26f2ae4SMichael Krufky /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ 4571867976SDan Carpenter unsigned int deny_i2c_rptr:1; 46e26f2ae4SMichael Krufky 47e26f2ae4SMichael Krufky /* spectral inversion - 0:disabled 1:enabled */ 4871867976SDan Carpenter unsigned int spectral_inversion:1; 49e26f2ae4SMichael Krufky 50e26f2ae4SMichael Krufky unsigned int output_if; 51e26f2ae4SMichael Krufky enum lg2160_spi_clock spi_clock; 52e26f2ae4SMichael Krufky enum lg_chip_type lg_chip; 53e26f2ae4SMichael Krufky }; 54e26f2ae4SMichael Krufky 559b174527SArnd Bergmann #if IS_REACHABLE(CONFIG_DVB_LG2160) 56e26f2ae4SMichael Krufky extern 57e26f2ae4SMichael Krufky struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, 58e26f2ae4SMichael Krufky struct i2c_adapter *i2c_adap); 59e26f2ae4SMichael Krufky #else 60e26f2ae4SMichael Krufky static inline 61e26f2ae4SMichael Krufky struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, 62e26f2ae4SMichael Krufky struct i2c_adapter *i2c_adap) 63e26f2ae4SMichael Krufky { 64e26f2ae4SMichael Krufky printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 65e26f2ae4SMichael Krufky return NULL; 66e26f2ae4SMichael Krufky } 67e26f2ae4SMichael Krufky #endif /* CONFIG_DVB_LG2160 */ 68e26f2ae4SMichael Krufky 69e26f2ae4SMichael Krufky #endif /* _LG2160_H_ */ 70