Revision 8e37395c3a5dceff62a5010ebbbc107f4145935c authored by Linus Torvalds on 20 October 2021, 16:13:22 UTC, committed by Linus Torvalds on 20 October 2021, 16:13:22 UTC
Pull sound fixes from Takashi Iwai:
 "Again it became bigger than wished, unfortunately, as this contains
  quite a few ASoC fixes that came up a bit late. It also includes yet
  more HD- and USB-audio quirks: I decided to merge them now, as those
  are for stable, and we'll need them sooner or later.

  Although the volumes are a bit high, all changes are device-specific
  (and reasonably small) fixes, so it should be safe for the late rc"

* tag 'sound-5.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: Fix microphone sound on Jieli webcam.
  ALSA: hda/realtek: Fixes HP Spectre x360 15-eb1xxx speakers
  ALSA: usb-audio: Provide quirk for Sennheiser GSP670 Headset
  ALSA: hda/realtek: Add quirk for Clevo PC50HS
  ALSA: usb-audio: add Schiit Hel device to quirk table
  ASoC: wm8960: Fix clock configuration on slave mode
  ASoC: cs42l42: Ensure 0dB full scale volume is used for headsets
  ASoC: soc-core: fix null-ptr-deref in snd_soc_del_component_unlocked()
  ASoC: codec: wcd938x: Add irq config support
  ASoC: DAPM: Fix missing kctl change notifications
  ASoC: Intel: bytcht_es8316: Utilize dev_err_probe() to avoid log saturation
  ASoC: Intel: bytcht_es8316: Switch to use gpiod_get_optional()
  ASoC: Intel: bytcht_es8316: Use temporary variable for struct device
  ASoC: Intel: bytcht_es8316: Get platform data via dev_get_platdata()
  ASoC: wcd938x: Fix jack detection issue
  ASoC: nau8824: Fix headphone vs headset, button-press detection no longer working
  ASoC: cs4341: Add SPI device ID table
  ASoC: pcm179x: Add missing entries SPI to device ID table
  ASoC: fsl_xcvr: Fix channel swap issue with ARC
  ASoC: pcm512x: Mend accesses to the I2S_1 and I2S_2 registers
2 parent s 6da52de + 2966492
Raw File
pxe1610.rst
Kernel driver pxe1610
=====================

Supported chips:

  * Infineon PXE1610

    Prefix: 'pxe1610'

    Addresses scanned: -

    Datasheet: Datasheet is not publicly available.

  * Infineon PXE1110

    Prefix: 'pxe1110'

    Addresses scanned: -

    Datasheet: Datasheet is not publicly available.

  * Infineon PXM1310

    Prefix: 'pxm1310'

    Addresses scanned: -

    Datasheet: Datasheet is not publicly available.

Author: Vijay Khemka <vijaykhemka@fb.com>


Description
-----------

PXE1610/PXE1110 are Multi-rail/Multiphase Digital Controllers
and compliant to

	- Intel VR13 DC-DC converter specifications.
	- Intel SVID protocol.

Used for Vcore power regulation for Intel VR13 based microprocessors

	- Servers, Workstations, and High-end desktops

PXM1310 is a Multi-rail Controller and it is compliant to

	- Intel VR13 DC-DC converter specifications.
	- Intel SVID protocol.

Used for DDR3/DDR4 Memory power regulation for Intel VR13 and
IMVP8 based systems


Usage Notes
-----------

This driver does not probe for PMBus devices. You will have
to instantiate devices explicitly.

Example: the following commands will load the driver for an PXE1610
at address 0x70 on I2C bus #4::

    # modprobe pxe1610
    # echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device

It can also be instantiated by declaring in device tree


Sysfs attributes
----------------

======================  ====================================
curr1_label		"iin"
curr1_input		Measured input current
curr1_alarm		Current high alarm

curr[2-4]_label		"iout[1-3]"
curr[2-4]_input		Measured output current
curr[2-4]_crit		Critical maximum current
curr[2-4]_crit_alarm	Current critical high alarm

in1_label		"vin"
in1_input		Measured input voltage
in1_crit		Critical maximum input voltage
in1_crit_alarm		Input voltage critical high alarm

in[2-4]_label		"vout[1-3]"
in[2-4]_input		Measured output voltage
in[2-4]_lcrit		Critical minimum output voltage
in[2-4]_lcrit_alarm	Output voltage critical low alarm
in[2-4]_crit		Critical maximum output voltage
in[2-4]_crit_alarm	Output voltage critical high alarm

power1_label		"pin"
power1_input		Measured input power
power1_alarm		Input power high alarm

power[2-4]_label	"pout[1-3]"
power[2-4]_input	Measured output power

temp[1-3]_input		Measured temperature
temp[1-3]_crit		Critical high temperature
temp[1-3]_crit_alarm	Chip temperature critical high alarm
temp[1-3]_max		Maximum temperature
temp[1-3]_max_alarm	Chip temperature high alarm
======================  ====================================
back to top