1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * vivid-radio-rx.h - radio receiver support functions. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _VIVID_RADIO_RX_H_ 9*4882a593Smuzhiyun #define _VIVID_RADIO_RX_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun ssize_t vivid_radio_rx_read(struct file *, char __user *, size_t, loff_t *); 12*4882a593Smuzhiyun __poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band); 15*4882a593Smuzhiyun int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a); 16*4882a593Smuzhiyun int vivid_radio_rx_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt); 17*4882a593Smuzhiyun int vivid_radio_rx_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt); 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #endif 20