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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7bff4b4d3a
Tuner refactoring broke support of tuners with LNA configurations 1 and 2 for both, analog TV and DVB-T. Additionally, this patch initializes the saa713x gpios defined by the gpiomask at driver init to avoid undefined stated at dvb. Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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DVB Driver for Philips tda827x / tda827xa Silicon tuners
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(c) 2005 Hartmut Hackmann
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(c) 2007 Michael Krufky
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __DVB_TDA827X_H__
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#define __DVB_TDA827X_H__
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#include <linux/i2c.h>
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#include "dvb_frontend.h"
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struct tda827x_config
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{
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/* saa7134 - provided callbacks */
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int (*init) (struct dvb_frontend *fe);
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int (*sleep) (struct dvb_frontend *fe);
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/* interface to tda829x driver */
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unsigned int config;
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int switch_addr;
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int (*tuner_callback) (void *dev, int command, int arg);
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void (*agcf)(struct dvb_frontend *fe);
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};
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/**
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* Attach a tda827x tuner to the supplied frontend structure.
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*
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* @param fe Frontend to attach to.
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* @param addr i2c address of the tuner.
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* @param i2c i2c adapter to use.
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* @param cfg optional callback function pointers.
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* @return FE pointer on success, NULL on failure.
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*/
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#if defined(CONFIG_DVB_TDA827X) || (defined(CONFIG_DVB_TDA827X_MODULE) && defined(MODULE))
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extern struct dvb_frontend* tda827x_attach(struct dvb_frontend *fe, int addr,
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struct i2c_adapter *i2c,
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struct tda827x_config *cfg);
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#else
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static inline struct dvb_frontend* tda827x_attach(struct dvb_frontend *fe,
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int addr,
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struct i2c_adapter *i2c,
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struct tda827x_config *cfg)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
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return NULL;
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}
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#endif // CONFIG_DVB_TDA827X
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#endif // __DVB_TDA827X_H__
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