<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/thermal, branch v5.0-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux</title>
<updated>2019-01-06T00:07:28+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-01-06T00:07:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5c4a60831aa6d937cec9cf17aef8eb6c1851bfcd'/>
<id>5c4a60831aa6d937cec9cf17aef8eb6c1851bfcd</id>
<content type='text'>
Pull thermal management updates from Zhang Rui:

 - Add locking for cooling device sysfs attribute in case the cooling
   device state is changed by userspace and thermal framework
   simultaneously. (Thara Gopinath)

 - Fix a problem that passive cooling is reset improperly after system
   suspend/resume. (Wei Wang)

 - Cleanup the driver/thermal/ directory by moving intel and qcom
   platform specific drivers to platform specific sub-directories. (Amit
   Kucheria)

 - Some trivial cleanups. (Lukasz Luba, Wolfram Sang)

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
  thermal/intel: fixup for Kconfig string parsing tightening up
  drivers: thermal: Move QCOM_SPMI_TEMP_ALARM into the qcom subdir
  drivers: thermal: Move various drivers for intel platforms into a subdir
  thermal: Fix locking in cooling device sysfs update cur_state
  Thermal: do not clear passive state during system sleep
  thermal: zx2967_thermal: simplify getting .driver_data
  thermal: st: st_thermal: simplify getting .driver_data
  thermal: spear_thermal: simplify getting .driver_data
  thermal: rockchip_thermal: simplify getting .driver_data
  thermal: int340x_thermal: int3400_thermal: simplify getting .driver_data
  thermal: remove unused function parameter
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull thermal management updates from Zhang Rui:

 - Add locking for cooling device sysfs attribute in case the cooling
   device state is changed by userspace and thermal framework
   simultaneously. (Thara Gopinath)

 - Fix a problem that passive cooling is reset improperly after system
   suspend/resume. (Wei Wang)

 - Cleanup the driver/thermal/ directory by moving intel and qcom
   platform specific drivers to platform specific sub-directories. (Amit
   Kucheria)

 - Some trivial cleanups. (Lukasz Luba, Wolfram Sang)

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
  thermal/intel: fixup for Kconfig string parsing tightening up
  drivers: thermal: Move QCOM_SPMI_TEMP_ALARM into the qcom subdir
  drivers: thermal: Move various drivers for intel platforms into a subdir
  thermal: Fix locking in cooling device sysfs update cur_state
  Thermal: do not clear passive state during system sleep
  thermal: zx2967_thermal: simplify getting .driver_data
  thermal: st: st_thermal: simplify getting .driver_data
  thermal: spear_thermal: simplify getting .driver_data
  thermal: rockchip_thermal: simplify getting .driver_data
  thermal: int340x_thermal: int3400_thermal: simplify getting .driver_data
  thermal: remove unused function parameter
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal</title>
<updated>2019-01-06T00:01:16+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-01-06T00:01:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c280230254635da33703dd8f4a10cad23f640fb0'/>
<id>c280230254635da33703dd8f4a10cad23f640fb0</id>
<content type='text'>
Pull thermal SoC updates from Eduardo Valentin:

 - Tegra DT binding documentation for Tegra194

 - Armada now supports ap806 and cp110

 - RCAR thermal now supports R8A774C0 and R8A77990

 - Fixes on thermal_hwmon, IMX, generic-ADC, ST, RCAR, Broadcom,
   Uniphier, QCOM, Tegra, PowerClamp, and Armada thermal drivers.

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: (22 commits)
  thermal: generic-adc: Fix adc to temp interpolation
  thermal: rcar_thermal: add R8A77990 support
  dt-bindings: thermal: rcar-thermal: add R8A77990 support
  thermal: rcar_thermal: add R8A774C0 support
  dt-bindings: thermal: rcar-thermal: add R8A774C0 support
  dt-bindings: cp110: document the thermal interrupt capabilities
  dt-bindings: ap806: document the thermal interrupt capabilities
  MAINTAINERS: thermal: add entry for Marvell MVEBU thermal driver
  thermal: armada: add overheat interrupt support
  thermal: st: fix Makefile typo
  thermal: uniphier: Convert to SPDX identifier
  thermal/intel_powerclamp: Change to use DEFINE_SHOW_ATTRIBUTE macro
  thermal: tegra: soctherm: Change to use DEFINE_SHOW_ATTRIBUTE macro
  dt-bindings: thermal: tegra-bpmp: Add Tegra194 support
  thermal: imx: save one condition block for normal case of nvmem initialization
  thermal: imx: fix for dependency on cpu-freq
  thermal: tsens: qcom: do not create duplicate regmap debugfs entries
  thermal: armada: Use PTR_ERR_OR_ZERO in armada_thermal_probe_legacy()
  dt-bindings: thermal: rcar-gen3-thermal: All variants use 3 interrupts
  thermal: broadcom: use devm_thermal_zone_of_sensor_register
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull thermal SoC updates from Eduardo Valentin:

 - Tegra DT binding documentation for Tegra194

 - Armada now supports ap806 and cp110

 - RCAR thermal now supports R8A774C0 and R8A77990

 - Fixes on thermal_hwmon, IMX, generic-ADC, ST, RCAR, Broadcom,
   Uniphier, QCOM, Tegra, PowerClamp, and Armada thermal drivers.

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: (22 commits)
  thermal: generic-adc: Fix adc to temp interpolation
  thermal: rcar_thermal: add R8A77990 support
  dt-bindings: thermal: rcar-thermal: add R8A77990 support
  thermal: rcar_thermal: add R8A774C0 support
  dt-bindings: thermal: rcar-thermal: add R8A774C0 support
  dt-bindings: cp110: document the thermal interrupt capabilities
  dt-bindings: ap806: document the thermal interrupt capabilities
  MAINTAINERS: thermal: add entry for Marvell MVEBU thermal driver
  thermal: armada: add overheat interrupt support
  thermal: st: fix Makefile typo
  thermal: uniphier: Convert to SPDX identifier
  thermal/intel_powerclamp: Change to use DEFINE_SHOW_ATTRIBUTE macro
  thermal: tegra: soctherm: Change to use DEFINE_SHOW_ATTRIBUTE macro
  dt-bindings: thermal: tegra-bpmp: Add Tegra194 support
  thermal: imx: save one condition block for normal case of nvmem initialization
  thermal: imx: fix for dependency on cpu-freq
  thermal: tsens: qcom: do not create duplicate regmap debugfs entries
  thermal: armada: Use PTR_ERR_OR_ZERO in armada_thermal_probe_legacy()
  dt-bindings: thermal: rcar-gen3-thermal: All variants use 3 interrupts
  thermal: broadcom: use devm_thermal_zone_of_sensor_register
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal/intel: fixup for Kconfig string parsing tightening up</title>
<updated>2019-01-03T15:52:28+00:00</updated>
<author>
<name>Stephen Rothwell</name>
<email>sfr@canb.auug.org.au</email>
</author>
<published>2018-12-16T23:57:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=24ef9ec891c761483c5270528781b8637b908eef'/>
<id>24ef9ec891c761483c5270528781b8637b908eef</id>
<content type='text'>
Signed-off-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: generic-adc: Fix adc to temp interpolation</title>
<updated>2019-01-02T12:47:23+00:00</updated>
<author>
<name>Bjorn Andersson</name>
<email>bjorn.andersson@linaro.org</email>
</author>
<published>2018-12-24T07:26:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9d216211fded20fff301d0317af3238d8383634c'/>
<id>9d216211fded20fff301d0317af3238d8383634c</id>
<content type='text'>
First correct the edge case to return the last element if we're
outside the range, rather than at the last element, so that
interpolation is not omitted for points between the two last entries in
the table.

Then correct the formula to perform linear interpolation based the two
points surrounding the read ADC value. The indices for temp are kept as
"hi" and "lo" to pair with the adc indices, but there's no requirement
that the temperature is provided in descendent order. mult_frac() is
used to prevent issues with overflowing the int.

Cc: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
First correct the edge case to return the last element if we're
outside the range, rather than at the last element, so that
interpolation is not omitted for points between the two last entries in
the table.

Then correct the formula to perform linear interpolation based the two
points surrounding the read ADC value. The indices for temp are kept as
"hi" and "lo" to pair with the adc indices, but there's no requirement
that the temperature is provided in descendent order. mult_frac() is
used to prevent issues with overflowing the int.

Cc: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: rcar_thermal: add R8A77990 support</title>
<updated>2019-01-02T12:47:22+00:00</updated>
<author>
<name>Yoshihiro Kaneko</name>
<email>ykaneko0929@gmail.com</email>
</author>
<published>2018-12-17T14:50:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e36e13003efd8b0160d49138385b0cec570900aa'/>
<id>e36e13003efd8b0160d49138385b0cec570900aa</id>
<content type='text'>
Add support for R-Car E3 (R8A77990) thermal support.

Signed-off-by: Yoshihiro Kaneko &lt;ykaneko0929@gmail.com&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for R-Car E3 (R8A77990) thermal support.

Signed-off-by: Yoshihiro Kaneko &lt;ykaneko0929@gmail.com&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: rcar_thermal: add R8A774C0 support</title>
<updated>2019-01-02T12:47:20+00:00</updated>
<author>
<name>Fabrizio Castro</name>
<email>fabrizio.castro@bp.renesas.com</email>
</author>
<published>2018-12-13T20:23:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b8d3d11203afddf9e6c4e8b8ccecd401b6a8cc3e'/>
<id>b8d3d11203afddf9e6c4e8b8ccecd401b6a8cc3e</id>
<content type='text'>
Add thermal support for the RZ/G2E SoC (a.k.a. R8A774C0).

Signed-off-by: Fabrizio Castro &lt;fabrizio.castro@bp.renesas.com&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add thermal support for the RZ/G2E SoC (a.k.a. R8A774C0).

Signed-off-by: Fabrizio Castro &lt;fabrizio.castro@bp.renesas.com&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: armada: add overheat interrupt support</title>
<updated>2019-01-02T12:47:17+00:00</updated>
<author>
<name>Miquel Raynal</name>
<email>miquel.raynal@bootlin.com</email>
</author>
<published>2018-12-12T09:36:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=879d7362d1d01efd476a143c09048f5945936c32'/>
<id>879d7362d1d01efd476a143c09048f5945936c32</id>
<content type='text'>
The IP can manage to trigger interrupts on overheat situation from all
the sensors.

However, the interrupt source changes along with the last selected
source (ie. the last read sensor), which is an inconsistent behavior.
Avoid possible glitches by always selecting back only one channel which
will then be referenced as the "overheat_sensor" (arbitrarily: the first
in the DT which has a critical trip point filled in).

It is possible that the scan of all thermal zone nodes did not bring a
critical trip point from which the overheat interrupt could be
configured. In this case just complain but do not fail the probe.

Also disable sensor switch during overheat situations because changing
the channel while the system is too hot could clear the overheat state
by changing the source while the temperature is still very high.

Even if the overheat state is not declared, overheat interrupt must be
cleared by reading the DFX interrupt cause _after_ the temperature has
fallen down to the low threshold, otherwise future possible interrupts
would not be served. A work polls the corresponding register until the
overheat flag gets cleared in this case.

Suggested-by: David Sniatkiwicz &lt;davidsn@marvell.com&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The IP can manage to trigger interrupts on overheat situation from all
the sensors.

However, the interrupt source changes along with the last selected
source (ie. the last read sensor), which is an inconsistent behavior.
Avoid possible glitches by always selecting back only one channel which
will then be referenced as the "overheat_sensor" (arbitrarily: the first
in the DT which has a critical trip point filled in).

It is possible that the scan of all thermal zone nodes did not bring a
critical trip point from which the overheat interrupt could be
configured. In this case just complain but do not fail the probe.

Also disable sensor switch during overheat situations because changing
the channel while the system is too hot could clear the overheat state
by changing the source while the temperature is still very high.

Even if the overheat state is not declared, overheat interrupt must be
cleared by reading the DFX interrupt cause _after_ the temperature has
fallen down to the low threshold, otherwise future possible interrupts
would not be served. A work polls the corresponding register until the
overheat flag gets cleared in this case.

Suggested-by: David Sniatkiwicz &lt;davidsn@marvell.com&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: st: fix Makefile typo</title>
<updated>2019-01-02T12:47:16+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2018-12-10T21:57:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5a78ad6d9c1b2c3c3226528346e9794ed3504381'/>
<id>5a78ad6d9c1b2c3c3226528346e9794ed3504381</id>
<content type='text'>
When STM32_THERMAL is enabled, this overrides all previously
enabled files in the same directory, as seen from this link failure:

ERROR: "st_thermal_pm_ops" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!
ERROR: "st_thermal_register" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!
ERROR: "st_thermal_unregister" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!

The correct syntax in Makefile requires using += instead of :=.

Fixes: 1d6931556073 ("thermal: add stm32 thermal driver")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Daniel Lezcano &lt;daniel.lezcano@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When STM32_THERMAL is enabled, this overrides all previously
enabled files in the same directory, as seen from this link failure:

ERROR: "st_thermal_pm_ops" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!
ERROR: "st_thermal_register" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!
ERROR: "st_thermal_unregister" [drivers/thermal/st/st_thermal_syscfg.ko] undefined!

The correct syntax in Makefile requires using += instead of :=.

Fixes: 1d6931556073 ("thermal: add stm32 thermal driver")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Daniel Lezcano &lt;daniel.lezcano@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal: uniphier: Convert to SPDX identifier</title>
<updated>2019-01-02T12:47:16+00:00</updated>
<author>
<name>Kunihiko Hayashi</name>
<email>hayashi.kunihiko@socionext.com</email>
</author>
<published>2018-12-07T01:06:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ca74472dead17ad8e5de92c054d71109ef8a4beb'/>
<id>ca74472dead17ad8e5de92c054d71109ef8a4beb</id>
<content type='text'>
This converts license boilerplate to SPDX identifier, and removes
unnecessary lines.

Signed-off-by: Kunihiko Hayashi &lt;hayashi.kunihiko@socionext.com&gt;
Reviewed-by: Daniel Lezcano &lt;daniel.lezcano@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This converts license boilerplate to SPDX identifier, and removes
unnecessary lines.

Signed-off-by: Kunihiko Hayashi &lt;hayashi.kunihiko@socionext.com&gt;
Reviewed-by: Daniel Lezcano &lt;daniel.lezcano@linaro.org&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>thermal/intel_powerclamp: Change to use DEFINE_SHOW_ATTRIBUTE macro</title>
<updated>2019-01-02T12:47:15+00:00</updated>
<author>
<name>Yangtao Li</name>
<email>tiny.windzz@gmail.com</email>
</author>
<published>2018-11-23T14:55:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8632ed49c809160be3820cede35a7d0844c62c67'/>
<id>8632ed49c809160be3820cede35a7d0844c62c67</id>
<content type='text'>
Use macro to simplify the code.

Signed-off-by: Yangtao Li &lt;tiny.windzz@gmail.com&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use macro to simplify the code.

Signed-off-by: Yangtao Li &lt;tiny.windzz@gmail.com&gt;
Signed-off-by: Eduardo Valentin &lt;edubezval@gmail.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
