74ba9207e1
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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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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*/
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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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enum stv090x_i2crpt {
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STV090x_RPTLEVEL_256 = 0,
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STV090x_RPTLEVEL_128 = 1,
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STV090x_RPTLEVEL_64 = 2,
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STV090x_RPTLEVEL_32 = 3,
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STV090x_RPTLEVEL_16 = 4,
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STV090x_RPTLEVEL_8 = 5,
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STV090x_RPTLEVEL_4 = 6,
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STV090x_RPTLEVEL_2 = 7,
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};
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enum stv090x_adc_range {
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STV090x_ADC_2Vpp = 0,
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STV090x_ADC_1Vpp = 1
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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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u8 ts1_mode;
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u8 ts2_mode;
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u32 ts1_clk;
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u32 ts2_clk;
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u8 ts1_tei : 1;
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u8 ts2_tei : 1;
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enum stv090x_i2crpt repeater_level;
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u8 tuner_bbgain; /* default: 10db */
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enum stv090x_adc_range adc1_range; /* default: 2Vpp */
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enum stv090x_adc_range adc2_range; /* default: 2Vpp */
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bool diseqc_envelope_mode;
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int (*tuner_init)(struct dvb_frontend *fe);
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int (*tuner_sleep)(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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void (*tuner_i2c_lock)(struct dvb_frontend *fe, int lock);
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/* dir = 0 -> output, dir = 1 -> input/open-drain */
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int (*set_gpio)(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value,
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u8 xor_value);
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};
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#if IS_REACHABLE(CONFIG_DVB_STV090x)
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struct dvb_frontend *stv090x_attach(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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