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authorJames Morris <jmorris@namei.org>2008-11-13 19:29:12 -0500
committerJames Morris <jmorris@namei.org>2008-11-13 19:29:12 -0500
commit2b828925652340277a889cbc11b2d0637f7cdaf7 (patch)
tree32fcb3d3e466fc419fad2d3717956a5b5ad3d35a /drivers/media/radio
parent3a3b7ce9336952ea7b9564d976d068a238976c9d (diff)
parent58e20d8d344b0ee083febb18c2b021d2427e56ca (diff)
Merge branch 'master' into next
Conflicts: security/keys/internal.h security/keys/process_keys.c security/keys/request_key.c Fixed conflicts above by using the non 'tsk' versions. Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/Kconfig14
-rw-r--r--drivers/media/radio/radio-si470x.c19
2 files changed, 20 insertions, 13 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 04cd7c04bdde..5189c4eb439f 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -355,6 +355,20 @@ config USB_SI470X
355 tristate "Silicon Labs Si470x FM Radio Receiver support" 355 tristate "Silicon Labs Si470x FM Radio Receiver support"
356 depends on USB && VIDEO_V4L2 356 depends on USB && VIDEO_V4L2
357 ---help--- 357 ---help---
358 This is a driver for USB devices with the Silicon Labs SI470x
359 chip. Currently these devices are known to work:
360 - 10c4:818a: Silicon Labs USB FM Radio Reference Design
361 - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music)
362 - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
363
364 Sound is provided by the ALSA USB Audio/MIDI driver. Therefore
365 if you don't want to use the device solely for RDS receiving,
366 it is recommended to also select SND_USB_AUDIO.
367
368 Please have a look at the documentation, especially on how
369 to redirect the audio stream from the radio to your sound device:
370 Documentation/video4linux/si470x.txt
371
358 Say Y here if you want to connect this type of radio to your 372 Say Y here if you want to connect this type of radio to your
359 computer's USB port. 373 computer's USB port.
360 374
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 5920cd306975..3e1830293de5 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -4,6 +4,7 @@
4 * Driver for USB radios for the Silicon Labs Si470x FM Radio Receivers: 4 * Driver for USB radios for the Silicon Labs Si470x FM Radio Receivers:
5 * - Silicon Labs USB FM Radio Reference Design 5 * - Silicon Labs USB FM Radio Reference Design
6 * - ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF) 6 * - ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF)
7 * - KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
7 * 8 *
8 * Copyright (c) 2008 Tobias Lorenz <tobias.lorenz@gmx.net> 9 * Copyright (c) 2008 Tobias Lorenz <tobias.lorenz@gmx.net>
9 * 10 *
@@ -24,19 +25,6 @@
24 25
25 26
26/* 27/*
27 * User Notes:
28 * - USB Audio is provided by the alsa snd_usb_audio module.
29 * For listing you have to redirect the sound, for example using:
30 * arecord -D hw:1,0 -r96000 -c2 -f S16_LE | artsdsp aplay -B -
31 * - regarding module parameters in /sys/module/radio_si470x/parameters:
32 * the contents of read-only files (0444) are not updated, even if
33 * space, band and de are changed using private video controls
34 * - increase tune_timeout, if you often get -EIO errors
35 * - hw_freq_seek returns -EAGAIN, when timed out or band limit is reached
36 */
37
38
39/*
40 * History: 28 * History:
41 * 2008-01-12 Tobias Lorenz <tobias.lorenz@gmx.net> 29 * 2008-01-12 Tobias Lorenz <tobias.lorenz@gmx.net>
42 * Version 1.0.0 30 * Version 1.0.0
@@ -105,6 +93,9 @@
105 * - afc indication 93 * - afc indication
106 * - more safety checks, let si470x_get_freq return errno 94 * - more safety checks, let si470x_get_freq return errno
107 * - vidioc behavior corrected according to v4l2 spec 95 * - vidioc behavior corrected according to v4l2 spec
96 * 2008-10-20 Alexey Klimov <klimov.linux@gmail.com>
97 * - add support for KWorld USB FM Radio FM700
98 * - blacklisted KWorld radio in hid-core.c and hid-ids.h
108 * 99 *
109 * ToDo: 100 * ToDo:
110 * - add firmware download/update support 101 * - add firmware download/update support
@@ -145,6 +136,8 @@ static struct usb_device_id si470x_usb_driver_id_table[] = {
145 { USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) }, 136 { USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) },
146 /* ADS/Tech FM Radio Receiver (formerly Instant FM Music) */ 137 /* ADS/Tech FM Radio Receiver (formerly Instant FM Music) */
147 { USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) }, 138 { USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) },
139 /* KWorld USB FM Radio SnapMusic Mobile 700 (FM700) */
140 { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) },
148 /* Terminating entry */ 141 /* Terminating entry */
149 { } 142 { }
150}; 143};