Commit 5c39f26e authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files


Trivial conflict in CAN, keep the net-next + the byteswap wrapper.

Conflicts:
	drivers/net/can/usb/gs_usb.c

Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents 6375da9d c84e1efa
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+1 −0
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@@ -290,6 +290,7 @@ Santosh Shilimkar <ssantosh@kernel.org>
Sarangdhar Joshi <spjoshi@codeaurora.org>
Sascha Hauer <s.hauer@pengutronix.de>
S.Çağlar Onur <caglar@pardus.org.tr>
Sean Christopherson <seanjc@google.com> <sean.j.christopherson@intel.com>
Sean Nyekjaer <sean@geanix.com> <sean.nyekjaer@prevas.dk>
Sebastian Reichel <sre@kernel.org> <sebastian.reichel@collabora.co.uk>
Sebastian Reichel <sre@kernel.org> <sre@debian.org>
+0 −24
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@@ -109,30 +109,6 @@ Description:
		When counting down the counter start from preset value
		and fire event when reach 0.

What:		/sys/bus/iio/devices/iio:deviceX/in_count_quadrature_mode_available
KernelVersion:	4.12
Contact:	benjamin.gaignard@st.com
Description:
		Reading returns the list possible quadrature modes.

What:		/sys/bus/iio/devices/iio:deviceX/in_count0_quadrature_mode
KernelVersion:	4.12
Contact:	benjamin.gaignard@st.com
Description:
		Configure the device counter quadrature modes:

		channel_A:
			Encoder A input servers as the count input and B as
			the UP/DOWN direction control input.

		channel_B:
			Encoder B input serves as the count input and A as
			the UP/DOWN direction control input.

		quadrature:
			Encoder A and B inputs are mixed to get direction
			and count with a scale of 0.25.

What:		/sys/bus/iio/devices/iio:deviceX/in_count_enable_mode_available
KernelVersion:	4.12
Contact:	benjamin.gaignard@st.com
+6 −0
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@@ -76,6 +76,12 @@ properties:
  resets:
    maxItems: 1

  wifi-2.4ghz-coexistence:
    type: boolean
    description: >
      Should the pixel frequencies in the WiFi frequencies range be
      avoided?

required:
  - compatible
  - reg
+6 −0
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@@ -8,10 +8,16 @@ Required properties:

- reg : The I2C address of the device.

Optional properties:

- realtek,power-up-delay-ms
  Set a delay time for flush work to be completed,
  this value is adjustable depending on platform.

Example:

rt1015: codec@28 {
	compatible = "realtek,rt1015";
	reg = <0x28>;
	realtek,power-up-delay-ms = <50>;
};
+104 −16
Original line number Diff line number Diff line
@@ -149,11 +149,11 @@ vidtv_psi.[ch]
	Because the generator is implemented in a separate file, it can be
	reused elsewhere in the media subsystem.

	Currently vidtv supports working with 3 PSI tables: PAT, PMT and
	SDT.
	Currently vidtv supports working with 5 PSI tables: PAT, PMT,
	SDT, NIT and EIT.

	The specification for PAT and PMT can be found in *ISO 13818-1:
	Systems*, while the specification for the SDT can be found in *ETSI
	Systems*, while the specification for the SDT, NIT, EIT can be found in *ETSI
	EN 300 468: Specification for Service Information (SI) in DVB
	systems*.

@@ -197,6 +197,8 @@ vidtv_channel.[ch]

	#. Their programs will be concatenated to populate the PAT

	#. Their events will be concatenated to populate the EIT

	#. For each program in the PAT, a PMT section will be created

	#. The PMT section for a channel will be assigned its streams.
@@ -256,6 +258,42 @@ Using dvb-fe-tool
The first step to check whether the demod loaded successfully is to run::

	$ dvb-fe-tool
	Device Dummy demod for DVB-T/T2/C/S/S2 (/dev/dvb/adapter0/frontend0) capabilities:
	    CAN_FEC_1_2
	    CAN_FEC_2_3
	    CAN_FEC_3_4
	    CAN_FEC_4_5
	    CAN_FEC_5_6
	    CAN_FEC_6_7
	    CAN_FEC_7_8
	    CAN_FEC_8_9
	    CAN_FEC_AUTO
	    CAN_GUARD_INTERVAL_AUTO
	    CAN_HIERARCHY_AUTO
	    CAN_INVERSION_AUTO
	    CAN_QAM_16
	    CAN_QAM_32
	    CAN_QAM_64
	    CAN_QAM_128
	    CAN_QAM_256
	    CAN_QAM_AUTO
	    CAN_QPSK
	    CAN_TRANSMISSION_MODE_AUTO
	DVB API Version 5.11, Current v5 delivery system: DVBC/ANNEX_A
	Supported delivery systems:
	    DVBT
	    DVBT2
	    [DVBC/ANNEX_A]
	    DVBS
	    DVBS2
	Frequency range for the current standard:
	From:            51.0 MHz
	To:              2.15 GHz
	Step:            62.5 kHz
	Tolerance:       29.5 MHz
	Symbol rate ranges for the current standard:
	From:            1.00 MBauds
	To:              45.0 MBauds

This should return what is currently set up at the demod struct, i.e.::

@@ -314,7 +352,7 @@ For this, one should provide a configuration file known as a 'scan file',
here's an example::

	[Channel]
	FREQUENCY = 330000000
	FREQUENCY = 474000000
	MODULATION = QAM/AUTO
	SYMBOL_RATE = 6940000
	INNER_FEC = AUTO
@@ -335,6 +373,14 @@ You can browse scan tables online here: `dvb-scan-tables
Assuming this channel is named 'channel.conf', you can then run::

	$ dvbv5-scan channel.conf
	dvbv5-scan ~/vidtv.conf
	ERROR    command BANDWIDTH_HZ (5) not found during retrieve
	Cannot calc frequency shift. Either bandwidth/symbol-rate is unavailable (yet).
	Scanning frequency #1 330000000
	    (0x00) Signal= -68.00dBm
	Scanning frequency #2 474000000
	Lock   (0x1f) Signal= -34.45dBm C/N= 33.74dB UCB= 0
	Service Beethoven, provider LinuxTV.org: digital television

For more information on dvb-scan, check its documentation online here:
`dvb-scan Documentation <https://www.linuxtv.org/wiki/index.php/Dvbscan>`_.
@@ -344,23 +390,38 @@ Using dvb-zap

dvbv5-zap is a command line tool that can be used to record MPEG-TS to disk. The
typical use is to tune into a channel and put it into record mode. The example
below - which is taken from the documentation - illustrates that::
below - which is taken from the documentation - illustrates that\ [1]_::

	$ dvbv5-zap -c dvb_channel.conf "trilhas sonoras" -r
	using demux '/dev/dvb/adapter0/demux0'
	$ dvbv5-zap -c dvb_channel.conf "beethoven" -o music.ts -P -t 10
	using demux 'dvb0.demux0'
	reading channels from file 'dvb_channel.conf'
	service has pid type 05:  204
	tuning to 573000000 Hz
	audio pid 104
	  dvb_set_pesfilter 104
	Lock   (0x1f) Quality= Good Signal= 100.00% C/N= -13.80dB UCB= 70 postBER= 3.14x10^-3 PER= 0
	DVR interface '/dev/dvb/adapter0/dvr0' can now be opened
	tuning to 474000000 Hz
	pass all PID's to TS
	dvb_set_pesfilter 8192
	dvb_dev_set_bufsize: buffer set to 6160384
	Lock   (0x1f) Quality= Good Signal= -34.66dBm C/N= 33.41dB UCB= 0 postBER= 0 preBER= 1.05x10^-3 PER= 0
	Lock   (0x1f) Quality= Good Signal= -34.57dBm C/N= 33.46dB UCB= 0 postBER= 0 preBER= 1.05x10^-3 PER= 0
	Record to file 'music.ts' started
	received 24587768 bytes (2401 Kbytes/sec)
	Lock   (0x1f) Quality= Good Signal= -34.42dBm C/N= 33.89dB UCB= 0 postBER= 0 preBER= 2.44x10^-3 PER= 0

.. [1] In this example, it records 10 seconds with all program ID's stored
       at the music.ts file.


The channel can be watched by playing the contents of the DVR interface, with
some player that recognizes the MPEG-TS format, such as *mplayer* or *vlc*.
The channel can be watched by playing the contents of the stream with some
player that  recognizes the MPEG-TS format, such as ``mplayer`` or ``vlc``.

By playing the contents of the stream one can visually inspect the workings of
vidtv, e.g.::
vidtv, e.g., to play a recorded TS file with::

	$ mplayer music.ts

or, alternatively, running this command on one terminal::

	$ dvbv5-zap -c dvb_channel.conf "beethoven" -P -r &

And, on a second terminal, playing the contents from DVR interface with::

	$ mplayer /dev/dvb/adapter0/dvr0

@@ -423,3 +484,30 @@ A nice addition is to simulate some noise when the signal quality is bad by:
- Updating the error statistics accordingly (e.g. BER, etc).

- Simulating some noise in the encoded data.

Functions and structs used within vidtv
---------------------------------------

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_bridge.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_channel.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_demod.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_encoder.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_mux.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_pes.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_psi.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_s302m.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_ts.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_tuner.h

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_common.c

.. kernel-doc:: drivers/media/test-drivers/vidtv/vidtv_tuner.c
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