Re: [RFC PATCH 1/3] tea575x-tuner: various improvements

From: Ondrej Zary
Date: Fri Mar 25 2011 - 17:40:33 EST


On Tuesday 22 March 2011 20:02:30 Hans Verkuil wrote:
> BTW, can you run the v4l2-compliance utility for the two boards that use
> this radio tuner?
>
> This utility is part of the v4l-utils repository
> (http://git.linuxtv.org/v4l-utils.git).
>
> Run as 'v4l2-compliance -r /dev/radioX -v2'.
>
> I'm sure there will be some errors/warnings (warnings regarding
> G/S_PRIORITY are to be expected). But I can use it to make a patch for
> 2.6.40 that fixes any issues.

The output is the same for both fm801 and es1968 (see below). Seems that
there are 4 errors:
1. multiple-open does not work
2. something bad with s_frequency
3. input functions are present
4. no extended controls



Running on 2.6.38

Driver Info:
Driver name : tea575x-tuner
Card type : TEA5757
Bus info : PCI
Driver version: 0.0.2
Capabilities : 0x00050000
Tuner
Radio

Compliance test for device /dev/radio0 (not using libv4l2):

Required ioctls:
test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
test second radio open: FAIL

Debug ioctls:
test VIDIOC_DBG_G_CHIP_IDENT: Not Supported
test VIDIOC_DBG_G/S_REGISTER: Not Supported
test VIDIOC_LOG_STATUS: Not Supported

Input ioctls:
test VIDIOC_G/S_TUNER: OK
fail: set rangehigh+1 frequency did not return EINVAL
test VIDIOC_G/S_FREQUENCY: FAIL
test VIDIOC_ENUMAUDIO: Not Supported
fail: radio can't have input support
test VIDIOC_G/S/ENUMINPUT: FAIL
test VIDIOC_G/S_AUDIO: Not Supported
Inputs: 0 Audio Inputs: 0 Tuners: 1

Output ioctls:
test VIDIOC_G/S_MODULATOR: Not Supported
test VIDIOC_G/S_FREQUENCY: OK
test VIDIOC_ENUMAUDOUT: Not Supported
test VIDIOC_G/S/ENUMOUTPUT: Not Supported
test VIDIOC_G/S_AUDOUT: Not Supported
Outputs: 0 Audio Outputs: 0 Modulators: 0

Control ioctls:
fail: does not support V4L2_CTRL_FLAG_NEXT_CTRL
test VIDIOC_QUERYCTRL/MENU: FAIL
test VIDIOC_G/S_CTRL: OK
test VIDIOC_G/S/TRY_EXT_CTRLS: Not Supported
Standard Controls: 0 Private Controls: 0

Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: Not Supported
test VIDIOC_ENUM/G/S/QUERY_DV_PRESETS: Not Supported
test VIDIOC_G/S_DV_TIMINGS: Not Supported

Total: 21 Succeeded: 17 Failed: 4 Warnings: 0

--
Ondrej Zary
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