linux/drivers/media/radio/wl128x/fmdrv_rx.h
Xi Wang d24674c60b [media] wl128x: fmdrv_rx: fix signedness bugs
Message-Id: <1322820073-19347-3-git-send-email-xi.wang@gmail.com>

The error handling with (ret < 0) didn't work where ret is a u32.
Use int instead.  To be consistent we also change the functions to
return an int.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-12-30 17:01:38 -02:00

60 lines
2.2 KiB
C

/*
* FM Driver for Connectivity chip of Texas Instruments.
* FM RX module header.
*
* Copyright (C) 2011 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _FMDRV_RX_H
#define _FMDRV_RX_H
int fm_rx_set_freq(struct fmdev *, u32);
int fm_rx_set_mute_mode(struct fmdev *, u8);
int fm_rx_set_stereo_mono(struct fmdev *, u16);
int fm_rx_set_rds_mode(struct fmdev *, u8);
int fm_rx_set_rds_system(struct fmdev *, u8);
int fm_rx_set_volume(struct fmdev *, u16);
int fm_rx_set_rssi_threshold(struct fmdev *, short);
int fm_rx_set_region(struct fmdev *, u8);
int fm_rx_set_rfdepend_softmute(struct fmdev *, u8);
int fm_rx_set_deemphasis_mode(struct fmdev *, u16);
int fm_rx_set_af_switch(struct fmdev *, u8);
void fm_rx_reset_rds_cache(struct fmdev *);
void fm_rx_reset_station_info(struct fmdev *);
int fm_rx_seek(struct fmdev *, u32, u32, u32);
int fm_rx_get_rds_mode(struct fmdev *, u8 *);
int fm_rx_get_rds_system(struct fmdev *, u8 *);
int fm_rx_get_mute_mode(struct fmdev *, u8 *);
int fm_rx_get_volume(struct fmdev *, u16 *);
int fm_rx_get_band_freq_range(struct fmdev *,
u32 *, u32 *);
int fm_rx_get_stereo_mono(struct fmdev *, u16 *);
int fm_rx_get_rssi_level(struct fmdev *, u16 *);
int fm_rx_get_rssi_threshold(struct fmdev *, short *);
int fm_rx_get_rfdepend_softmute(struct fmdev *, u8 *);
int fm_rx_get_deemph_mode(struct fmdev *, u16 *);
int fm_rx_get_af_switch(struct fmdev *, u8 *);
void fm_rx_get_region(struct fmdev *, u8 *);
int fm_rx_set_chanl_spacing(struct fmdev *, u8);
int fm_rx_get_chanl_spacing(struct fmdev *, u8 *);
#endif