diff options
Diffstat (limited to 'drivers/media/radio/radio-si470x.c')
| -rw-r--r-- | drivers/media/radio/radio-si470x.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c index 5920cd30697..67cbce82cb9 100644 --- a/drivers/media/radio/radio-si470x.c +++ b/drivers/media/radio/radio-si470x.c @@ -4,6 +4,7 @@ * Driver for USB radios for the Silicon Labs Si470x FM Radio Receivers: * - Silicon Labs USB FM Radio Reference Design * - ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF) + * - KWorld USB FM Radio SnapMusic Mobile 700 (FM700) * * Copyright (c) 2008 Tobias Lorenz <tobias.lorenz@gmx.net> * @@ -24,19 +25,6 @@ /* - * User Notes: - * - USB Audio is provided by the alsa snd_usb_audio module. - * For listing you have to redirect the sound, for example using: - * arecord -D hw:1,0 -r96000 -c2 -f S16_LE | artsdsp aplay -B - - * - regarding module parameters in /sys/module/radio_si470x/parameters: - * the contents of read-only files (0444) are not updated, even if - * space, band and de are changed using private video controls - * - increase tune_timeout, if you often get -EIO errors - * - hw_freq_seek returns -EAGAIN, when timed out or band limit is reached - */ - - -/* * History: * 2008-01-12 Tobias Lorenz <tobias.lorenz@gmx.net> * Version 1.0.0 @@ -105,6 +93,11 @@ * - afc indication * - more safety checks, let si470x_get_freq return errno * - vidioc behavior corrected according to v4l2 spec + * 2008-10-20 Alexey Klimov <klimov.linux@gmail.com> + * - add support for KWorld USB FM Radio FM700 + * - blacklisted KWorld radio in hid-core.c and hid-ids.h + * 2008-12-03 Mark Lord <mlord@pobox.com> + * - add support for DealExtreme USB Radio * * ToDo: * - add firmware download/update support @@ -145,6 +138,10 @@ static struct usb_device_id si470x_usb_driver_id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) }, /* ADS/Tech FM Radio Receiver (formerly Instant FM Music) */ { USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) }, + /* KWorld USB FM Radio SnapMusic Mobile 700 (FM700) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) }, + /* DealExtreme USB Radio */ + { USB_DEVICE_AND_INTERFACE_INFO(0x10c5, 0x819a, USB_CLASS_HID, 0, 0) }, /* Terminating entry */ { } }; @@ -1082,7 +1079,7 @@ static unsigned int si470x_fops_poll(struct file *file, /* * si470x_fops_open - file open */ -static int si470x_fops_open(struct inode *inode, struct file *file) +static int si470x_fops_open(struct file *file) { struct si470x_device *radio = video_drvdata(file); int retval; @@ -1112,7 +1109,7 @@ done: /* * si470x_fops_release - file release */ -static int si470x_fops_release(struct inode *inode, struct file *file) +static int si470x_fops_release(struct file *file) { struct si470x_device *radio = video_drvdata(file); int retval = 0; @@ -1154,15 +1151,11 @@ done: /* * si470x_fops - file operations interface */ -static const struct file_operations si470x_fops = { +static const struct v4l2_file_operations si470x_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .read = si470x_fops_read, .poll = si470x_fops_poll, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif .open = si470x_fops_open, .release = si470x_fops_release, }; |