mirror of https://gitee.com/openkylin/linux.git
44 lines
951 B
C
44 lines
951 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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TDA8261 8PSK/QPSK tuner driver
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Copyright (C) Manu Abraham (abraham.manu@gmail.com)
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*/
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#ifndef __TDA8261_H
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#define __TDA8261_H
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enum tda8261_step {
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TDA8261_STEP_2000 = 0, /* 2000 kHz */
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TDA8261_STEP_1000, /* 1000 kHz */
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TDA8261_STEP_500, /* 500 kHz */
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TDA8261_STEP_250, /* 250 kHz */
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TDA8261_STEP_125 /* 125 kHz */
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};
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struct tda8261_config {
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// u8 buf[16];
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u8 addr;
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enum tda8261_step step_size;
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};
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#if IS_REACHABLE(CONFIG_DVB_TDA8261)
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extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
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const struct tda8261_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
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const struct tda8261_config *config,
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struct i2c_adapter *i2c)
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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_TDA8261
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#endif// __TDA8261_H
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