[media] DVB: add support for the LG2160 ATSC-MH demodulator (e26f2ae4) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/media/dvb/frontends/Kconfig

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Original line number	Diff line number	Diff line
		@@ -531,6 +531,14 @@ config DVB_LGDT3305
		An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
		to support this frontend.

		config DVB_LG2160
		tristate "LG Electronics LG216x based"
		depends on DVB_CORE && I2C
		default m if DVB_FE_CUSTOMISE
		help
		An ATSC/MH demodulator module. Say Y when you want
		to support this frontend.

		config DVB_S5H1409
		tristate "Samsung S5H1409 based"
		depends on DVB_CORE && I2C

drivers/media/dvb/frontends/Makefile

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		@@ -49,6 +49,7 @@ obj-$(CONFIG_DVB_BCM3510) += bcm3510.o
		obj-$(CONFIG_DVB_S5H1420) += s5h1420.o
		obj-$(CONFIG_DVB_LGDT330X) += lgdt330x.o
		obj-$(CONFIG_DVB_LGDT3305) += lgdt3305.o
		obj-$(CONFIG_DVB_LG2160) += lg2160.o
		obj-$(CONFIG_DVB_CX24123) += cx24123.o
		obj-$(CONFIG_DVB_LNBP21) += lnbp21.o
		obj-$(CONFIG_DVB_LNBP22) += lnbp22.o

drivers/media/dvb/frontends/lg2160.c

0 → 100644

+1461 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb/frontends/lg2160.h

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		/*
		* 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 */
		int deny_i2c_rptr:1;

		/* spectral inversion - 0:disabled 1:enabled */
		int spectral_inversion:1;

		unsigned int output_if;
		enum lg2160_spi_clock spi_clock;
		enum lg_chip_type lg_chip;
		};

		#if defined(CONFIG_DVB_LG2160) \|\| (defined(CONFIG_DVB_LG2160_MODULE) && \
		defined(MODULE))
		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_ */