94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
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/*
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STV0900/0903 Multistandard Broadcast Frontend driver
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Copyright (C) Manu Abraham <abraham.manu@gmail.com>
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Copyright (C) ST Microelectronics
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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 __STV090x_H
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#define __STV090x_H
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enum stv090x_demodulator {
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STV090x_DEMODULATOR_0 = 1,
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STV090x_DEMODULATOR_1
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};
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enum stv090x_device {
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STV0903 = 0,
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STV0900,
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};
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enum stv090x_mode {
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STV090x_DUAL = 0,
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STV090x_SINGLE
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};
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enum stv090x_tsmode {
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STV090x_TSMODE_SERIAL_PUNCTURED = 1,
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STV090x_TSMODE_SERIAL_CONTINUOUS,
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STV090x_TSMODE_PARALLEL_PUNCTURED,
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STV090x_TSMODE_DVBCI
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};
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enum stv090x_clkmode {
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STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
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STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
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};
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struct stv090x_config {
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enum stv090x_device device;
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enum stv090x_mode demod_mode;
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enum stv090x_clkmode clk_mode;
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u32 xtal; /* default: 8000000 */
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u8 address; /* default: 0x68 */
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u32 ref_clk; /* default: 16000000 FIXME to tuner config */
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u8 ts1_mode;
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u8 ts2_mode;
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int (*tuner_init) (struct dvb_frontend *fe);
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int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
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int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
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int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
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int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
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int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
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int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
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int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
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int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
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int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
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};
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#if defined(CONFIG_DVB_STV090x) || (defined(CONFIG_DVB_STV090x_MODULE) && defined(MODULE))
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extern struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
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struct i2c_adapter *i2c,
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enum stv090x_demodulator demod);
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#else
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static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
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struct i2c_adapter *i2c,
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enum stv090x_demodulator demod)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif /* CONFIG_DVB_STV090x */
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#endif /* __STV090x_H */
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