Re: [PATCH] airspy: AirSpy SDR driver

[Antti Palosaari <crope@iki.fi>]

On 07/14/2014 11:01 PM, Hans Verkuil wrote:
> On 07/14/2014 09:55 PM, Antti Palosaari wrote:
>> I actually ran v4l2-compliance and there was problem with ADC band
>> enumeration. v4l2-compliance didn't liked as ADC freq was just 20MHz,
>> both upper and lower limit. Due to that I added even small hack to driver,
>>
>> +		.rangelow   = 20000000,
>> +		.rangehigh  = 20000001, /* FIXME: make v4l2-compliance happy */
>
> Hmm, does the latest v4l2-compliance (direct from the git repo) still fail on
> that? That shouldn't be a problem, and I don't see that here either if I try that
> myself.
>
> If it still fails, can you show me the error message?

[crope@localhost gr-analog]$ ls -l /usr/local/bin/v4l2-compliance
-rwxr-xr-x. 1 root root 1497964 Jul 14 22:50 /usr/local/bin/v4l2-compliance
[crope@localhost gr-analog]$ /usr/local/bin/v4l2-compliance -S 
/dev/swradio0 -s
Driver Info:
	Driver name   : airspy
	Card type     : AirSpy SDR
	Bus info      : usb-0000:00:13.2-2
	Driver version: 3.15.0
	Capabilities  : 0x85110000
		SDR Capture
		Tuner
		Read/Write
		Streaming
		Device Capabilities
	Device Caps   : 0x05110000
		SDR Capture
		Tuner
		Read/Write
		Streaming

Compliance test for device /dev/swradio0 (not using libv4l2):

Required ioctls:
	test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
	test second sdr open: OK
	test VIDIOC_QUERYCAP: OK
	test VIDIOC_G/S_PRIORITY: OK

Debug ioctls:
	test VIDIOC_DBG_G/S_REGISTER: OK
	test VIDIOC_LOG_STATUS: OK

Input ioctls:
		fail: v4l2-test-input-output.cpp(107): rangelow >= rangehigh
		fail: v4l2-test-input-output.cpp(190): invalid tuner 0
	test VIDIOC_G/S_TUNER: FAIL
		fail: v4l2-test-input-output.cpp(290): could get frequency for invalid 
tuner 0
	test VIDIOC_G/S_FREQUENCY: FAIL
	test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
	test VIDIOC_ENUMAUDIO: OK (Not Supported)
	test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
	test VIDIOC_G/S_AUDIO: OK (Not Supported)
	Inputs: 0 Audio Inputs: 0 Tuners: 0

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

Input/Output configuration ioctls:
	test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
	test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
	test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
	test VIDIOC_G/S_EDID: OK (Not Supported)

	Control ioctls:
		test VIDIOC_QUERYCTRL/MENU: OK
		test VIDIOC_G/S_CTRL: OK
		test VIDIOC_G/S/TRY_EXT_CTRLS: OK
		test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
		test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
		Standard Controls: 6 Private Controls: 0

	Format ioctls:
		test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
		test VIDIOC_G/S_PARM: OK (Not Supported)
		test VIDIOC_G_FBUF: OK (Not Supported)
		test VIDIOC_G_FMT: OK
		test VIDIOC_TRY_FMT: OK
		test VIDIOC_S_FMT: OK
		test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)

	Codec ioctls:
		test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
		test VIDIOC_G_ENC_INDEX: OK (Not Supported)
		test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

	Buffer ioctls:
		test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
		test VIDIOC_EXPBUF: OK (Not Supported)

Streaming ioctls:
	test read/write: OK
	test MMAP: OK
	test USERPTR: OK
	test DMABUF: OK

Total: 42, Succeeded: 40, Failed: 2, Warnings: 0
[crope@localhost gr-analog]$


regards
Antti

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