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r: 7991
b: refs/heads/master
c: b71e318
h: refs/heads/master
i:
  7989: 921fab9
  7987: 5eea2ca
  7983: 5683ca3
v: v3
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Henk authored and Greg Kroah-Hartman committed Sep 8, 2005
1 parent d376a64 commit 467b695
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Showing 3 changed files with 29 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: d5ae36dd439549305f00a755556f49c9fa7bb237
refs/heads/master: b71e318cdb1dc301d734fdd4983dfc6dc167235a
34 changes: 25 additions & 9 deletions trunk/Documentation/input/yealink.txt
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@@ -1,16 +1,18 @@
yealink - Linux driver for usb-p1k phones
Driver documentation for yealink usb-p1k phones

0. Status
~~~~~~~~~

The p1k is a relatively cheap usb 1.1 phone with:
- keyboard full support
- LCD full support
- LED full support
- dialtone full support
- ringtone full support
- audio playback via generic usb audio diver
- audio record via generic usb audio diver
- keyboard full support, yealink.ko / input event API
- LCD full support, yealink.ko / sysfs API
- LED full support, yealink.ko / sysfs API
- dialtone full support, yealink.ko / sysfs API
- ringtone full support, yealink.ko / sysfs API
- audio playback full support, snd_usb_audio.ko / alsa API
- audio record full support, snd_usb_audio.ko / alsa API

For vendor documentation see http://www.yealink.com


1. Compilation (stand alone version)
Expand Down Expand Up @@ -178,7 +180,21 @@ updated with the first letter of the icon.
echo -n RINGTONE > /sys/..../hide_icon


5. Credits & Acknowledgments
5. Sound features
~~~~~~~~~~~~~~~~~
Sound is supported by the ALSA driver: snd_usb_audio

One 16-bit channel with sample and playback rates of 8000 Hz is the practical
limit of the device.

Example - recording test:
arecord -v -d 10 -r 8000 -f S16_LE -t wav foobar.wav

Example - playback test:
aplay foobar.wav


6. Credits & Acknowledgments
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Olivier Vandorpe, for starting the usbb2k-api project doing much of
the reverse engineering.
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6 changes: 3 additions & 3 deletions trunk/drivers/usb/input/yealink.c
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Expand Up @@ -318,7 +318,7 @@ static int yealink_set_ringtone(struct yealink_dev *yld, u8 *buf, size_t size)
if (len > sizeof(p->data))
len = sizeof(p->data);
p->size = len;
p->offset = htons(ix);
p->offset = cpu_to_be16(ix);
memcpy(p->data, &buf[ix], len);
yealink_cmd(yld, p);
ix += len;
Expand Down Expand Up @@ -383,7 +383,7 @@ static int yealink_do_idle_tasks(struct yealink_dev *yld)
val--;
val &= 0x1f;
yld->ctl_data->cmd = CMD_SCANCODE;
yld->ctl_data->offset = htons(val);
yld->ctl_data->offset = cpu_to_be16(val);
yld->ctl_data->data[0] = 0;
yld->ctl_data->sum = -1 - CMD_SCANCODE - val;
break;
Expand All @@ -395,7 +395,7 @@ static int yealink_do_idle_tasks(struct yealink_dev *yld)
/* Combine up to <len> consecutive LCD bytes in a singe request
*/
yld->ctl_data->cmd = CMD_LCD;
yld->ctl_data->offset = htons(ix);
yld->ctl_data->offset = cpu_to_be16(ix);
yld->ctl_data->size = len;
yld->ctl_data->sum = -CMD_LCD - ix - val - len;
for(i=1; i<len; i++) {
Expand Down

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