ion with tooling, and there is
> > > > the future potential where multiple heap types may be exported
> > > > by the same module (but would all have the same name).
> > > >
> > > > So to avoid all this, set the exporter exp_name to the heap name.
&g
Hi Simon,
On Thu, 28 Jan 2021 at 20:01, Simon Ser wrote:
>
> On Thursday, January 28th, 2021 at 1:03 PM, Sumit Semwal
> wrote:
>
> > Since he didn't comment over Hridya's last clarification about the
> > tracepoints to track total GPU memory allocations being orthogon
On Thu, 28 Jan 2021 at 17:23, Christian König
wrote:
>
> Am 28.01.21 um 12:00 schrieb Sumit Semwal:
> > Hi Hridya,
> >
> > On Wed, 27 Jan 2021 at 17:36, Greg KH wrote:
> >> On Tue, Jan 26, 2021 at 12:42:36PM -0800, Hridya Valsaraju wrote:
> >>> This p
Hi Hridya,
On Wed, 27 Jan 2021 at 17:36, Greg KH wrote:
>
> On Tue, Jan 26, 2021 at 12:42:36PM -0800, Hridya Valsaraju wrote:
> > This patch allows statistics to be enabled for each DMA-BUF in
> > sysfs by enabling the config CONFIG_DMABUF_SYSFS_STATS.
> >
> > The following stats will be exposed
map
count more than vmap count. Is there a specific need for this in the heaps?
Best,
Sumit.
>
> Cc: Sumit Semwal
> Cc: Liam Mark
> Cc: Laura Abbott
> Cc: Brian Starkey
> Cc: Hridya Valsaraju
> Cc: Suren Baghdasaryan
> Cc: Sandeep Patil
> Cc: Daniel Mentz
>
nto drm-misc-next.
>
> Cc: Sumit Semwal
> Cc: Liam Mark
> Cc: Laura Abbott
> Cc: Brian Starkey
> Cc: Hridya Valsaraju
> Cc: Suren Baghdasaryan
> Cc: Sandeep Patil
> Cc: Daniel Mentz
> Cc: Chris Goldsworthy
> Cc: Ørjan Eide
> Cc: Robin Murphy
> Cc:
handle creating the fd via
> dma_buf_fd().
Thanks for the patch! LGTM, feels a lot neater now. I'll merge into
drm-misc-next.
>
> Cc: Sumit Semwal
> Cc: Liam Mark
> Cc: Laura Abbott
> Cc: Brian Starkey
> Cc: Hridya Valsaraju
> Cc: Suren Baghdasaryan
> Cc: Sand
ures the pagelist is also freed on release.
Thanks for your patch.
>
> Cc: Bing Song
> Cc: Sumit Semwal
> Cc: Liam Mark
> Cc: Laura Abbott
> Cc: Brian Starkey
> Cc: Hridya Valsaraju
> Cc: Suren Baghdasaryan
> Cc: Sandeep Patil
> Cc: Daniel Mentz
> Cc: Chr
Hi Charan,
On Mon, 4 Jan 2021 at 17:22, Christian König
wrote:
>
> Am 04.01.21 um 12:36 schrieb Charan Teja Reddy:
> > It is observed 'use-after-free' on the dmabuf's file->f_inode with the
> > race between closing the dmabuf file and reading the dmabuf's debug
> > info.
> >
> > Consider the
'cma_heap_do_vmap':
> drivers/dma-buf/heaps/cma_heap.c:195:10: error: implicit declaration of
> function 'vmap'
Thanks for the patch; I've merged it to drm-misc-next-fixes.
>
> Cc: Sumit Semwal
> Cc: Liam Mark
> Cc: Laura Abbott
> Cc: Brian Starkey
> Cc: Hridya
u, Nov 12, 2020 at 1:32 AM Daniel Vetter wrote:
> > > > > On Thu, Nov 12, 2020 at 11:09:04AM +0530, Sumit Semwal wrote:
> > > > > > On Tue, 10 Nov 2020 at 09:19, John Stultz
> > > > > > wrote:
> > > > > > >
> > > > &
> uncached heap allocations do result in *much* improved
> performance on HiKey960 as it avoids a lot of flushing and
> invalidating buffers that the cpu doesn't touch often.
>
> Feedback on these would be great!
>
> thanks
> -john
>
> New in v5:
> * Added a comment
Hi Sam,
On Thu, 15 Oct 2020 at 00:14, Sam Ravnborg wrote:
>
> Hi Sumit.
> On Wed, Sep 02, 2020 at 12:14:06PM +0530, Sumit Semwal wrote:
> > Novatek nt36672a is a display driver IC that can drive DSI panel. It
> > is also present in the Tianma video mode panel,
eturn "0" on line 215
> >
> > Signed-off-by: Zou Wei
>
> Acked-by: Christian König
>
> Going to pick this up for drm-misc-next.
Thanks Christian!
Fwiw, feel free to add my
Acked-by: Sumit Semwal
>
> > ---
> > drivers/dma-buf/heaps/heap-helpers.c
Hi Sam / Theirry,
On Wed, 2 Sep 2020 at 12:14, Sumit Semwal wrote:
>
> Some Poco F1 phones from Xiaomi have a FHD+ video mode panel based on the
> Novatek NT36672A display controller; Add support for the same.
This latest version (v7) had all the outstanding comments fixed, and
Bjorn
Hello Joe,
On Wed, 26 Aug 2020 at 20:38, Christian König wrote:
>
> Am 25.08.20 um 06:56 schrieb Joe Perches:
> > Use semicolons and braces.
> >
> > Signed-off-by: Joe Perches
>
> Acked-by: Christian König
FWIW,
Acked-by: Sumit Semwal
>
> > ---
&
Steini helped us fix
the reset sequence timing (from 10ms to 20ms), to get the bootanimation
to work on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2
added for
this tianma fhd video mode panel.
Signed-off-by: Sumit Semwal
Reviewed-by: Rob Herring
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port'.
v5: renamed to novatek,nt36672a, since the binding is for the IC
less generic
- updated the reset_gpio working to active_low
- update MAINTAINERS for file name changes
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Novatek nt36672a
drm: panel: Add novatek nt36672a panel driver
.../display/panel/novatek,nt36672a.yaml | 87 +++
was required.
Signed-off-by: Sumit Semwal
---
include/linux/mm.h | 2 ++
mm/memory.c| 49 --
2 files changed, 45 insertions(+), 6 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ca6e6a81576b..e9212c0bb5ac 100644
--- a/include
anonymous memory
Sumit Semwal (1):
mm: memory: Add access_remote_vm_locked variant
Documentation/filesystems/proc.rst | 2 +
fs/proc/task_mmu.c | 24 +-
fs/userfaultfd.c | 7 +-
include/linux/mm.h | 14 +-
include/linux/mm_types.h | 25
,
Sumit.
Colin Cross (2):
mm: rearrange madvise code to allow for reuse
mm: add a field to store names for private anonymous memory
Sumit Semwal (1):
mm: memory: Add access_remote_vm_locked variant
Documentation/filesystems/proc.rst | 2 +
fs/proc/task_mmu.c | 24 +-
fs
was required.
Signed-off-by: Sumit Semwal
---
include/linux/mm.h | 2 ++
mm/memory.c| 49 --
2 files changed, 45 insertions(+), 6 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ca6e6a81576b..e9212c0bb5ac 100644
--- a/include
Hi Sam,
On Sun, 30 Aug 2020 at 03:01, Sam Ravnborg wrote:
>
> Hi Sumit.
>
> On Wed, Aug 26, 2020 at 09:33:08PM +0530, Sumit Semwal wrote:
> > Novatek NT36672a is a generic DSI IC that drives command and video mode
> > panels. Add the driver for it.
> >
> > Ri
added for
this tianma fhd video mode panel.
Signed-off-by: Sumit Semwal
Reviewed-by: Rob Herring
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port'.
v5: renamed to novatek,nt36672a, since the binding is for the IC
Steini helped us fix
the reset sequence timing (from 10ms to 20ms), to get the bootanimation
to work on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2
rror printing to dev_err()
- removed a few unnecessary bits
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Novatek nt36672a
drm: panel: Add novatek nt36672a panel driver
.../display/panel/novatek,nt36672a.yaml | 87 ++
MAINTAINERS
added for
this tianma fhd video mode panel.
Signed-off-by: Sumit Semwal
Reviewed-by: Rob Herring
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port'.
v5: renamed to novatek,nt36672a, since the binding is for the IC
Steini helped us fix
the reset sequence timing (from 10ms to 20ms), to get the bootanimation
to work on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2
ted changelog to add info about the generic Novatek DSI IC
- corrected compatible string accordingly
- removed pinctrl
- used drm_panel* API for prepare/unprepare/disable/remove
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Novatek nt36672a
drm: panel: Add nov
Hello Krzystof,
On Wed, 19 Aug 2020 at 23:21, Krzysztof Kozlowski wrote:
>
> Fix W=1 compile warnings (invalid kerneldoc):
>
> drivers/dma-buf/dma-buf.c:328: warning: Function parameter or member
> 'dmabuf' not described in 'dma_buf_set_name'
Thanks for the patch; I will apply it to
Last version v4 of these patches was sent by Colin Cross a long time ago [1]
and [2]. At the time, these patches were not merged, and it looks like they
just fell off the radar since.
In our efforts to run Android on mainline kernels, we realised that since past
some time, this patchset is needed
Hello Sam,
Thanks very much for the review.
On Fri, 14 Aug 2020 at 01:16, Sam Ravnborg wrote:
>
> Hi Sumit.
>
> On Tue, Aug 11, 2020 at 11:51:07PM +0530, Sumit Semwal wrote:
> > Some Poco F1 phones have an LCD panel from Tianma, model nt36672a,
> > with a resolution of
The nt36672a panel from Tianma is a FHD+ panel with a resolution of
1080x2246 and 6.18 inches size. It is found in some of the Poco F1
phones.
Signed-off-by: Sumit Semwal
Reviewed-by: Rob Herring
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port
on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2: increase reset sequence timing to a safe 200ms
v4: Since "0425662fdf05: drm: Nuke mode->vrefresh&q
with just port in panel@0 node.
v4: Since "0425662fdf05: drm: Nuke mode->vrefresh", we have to calculate
vrefresh on demand. Update for it.
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Tianma nt36672a panel
drm: panel: Add tianma nt36672a panel driver
.../
with just port in panel@0 node.
[1]:
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Tianma nt36672a panel
drm: panel: Add tianma nt36672a panel driver
.../display/panel/tianma,nt36672a.yaml| 95 ++
MAINTAINERS | 7 +
drivers/gpu/drm
The nt36672a panel from Tianma is a FHD+ panel with a resolution of
1080x2246 and 6.18 inches size. It is found in some of the Poco F1
phones.
Signed-off-by: Sumit Semwal
Reviewed-by: Rob Herring
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0
on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2: increase reset sequence timing to a safe 200ms
---
MAINTAINERS | 7
The nt36672a panel from Tianma is a FHD+ panel with a resolution of
1080x2246 and 6.18 inches size. It is found in some of the Poco F1
phones.
Signed-off-by: Sumit Semwal
---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port
with just port in panel@0 node.
[1]:
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Tianma nt36672a panel
drm: panel: Add tianma nt36672a panel driver
.../display/panel/tianma,nt36672a.yaml| 95 ++
MAINTAINERS | 7 +
drivers/gpu/drm
on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
---
v2: increase reset sequence timing to a safe 200ms
---
MAINTAINERS | 7
Hi Rob,
Thanks for the review!
On Thu, 23 Jul 2020 at 23:25, Rob Herring wrote:
>
> On Wed, Jul 22, 2020 at 11:28:15AM +0530, Sumit Semwal wrote:
> > The nt36672a panel from Tianma is a FHD+ panel with a resolution of
> > 1080x2246
> > and 6.18 inches size. It is foun
The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
and 6.18 inches size. It is found in some of the Poco F1 phones.
Signed-off-by: Sumit Semwal
Change-Id: I401dfbfe23ff2d806c956002f45e349cb9688c16
---
v2: remove ports node, making port@0 directly under panel@0 node
on Android.
With current AOSP, we need to increase it to 200ms - this seems to be a safe
high value to avoid a white screen occassionally.
Signed-off-by: Sumit Semwal
Cc: Benni Steini
Change-Id: Ib822ef12464abcb50d2e539d11b8983be87c31f2
---
v2: increase reset sequence timing to a safe 200ms
is here [1]
---
v2: In dt-binding, removed ports node, making port@0 directly under panel@0
node.
Also updated the panel_on delay to a safer 200ms as needed for latest
Android.
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Tianma nt36672a panel
drm: panel: Add tianma
Hello Rob,
Thanks for the review!
On Tue, 21 Jul 2020 at 09:03, Rob Herring wrote:
>
> On Thu, Jul 16, 2020 at 09:08:57PM +0530, Sumit Semwal wrote:
> > The nt36672a panel from Tianma is a FHD+ panel with a resolution of
> > 1080x2246
> > and 6.18 inches size. It is foun
on Android.
Cc: Benni Steini
Signed-off-by: Sumit Semwal
---
MAINTAINERS | 7 +
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile| 1 +
drivers/gpu/drm/panel/panel-tianma-nt36672a.c | 859 ++
4
The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
and 6.18 inches size. It is found in some of the Poco F1 phones.
Signed-off-by: Sumit Semwal
---
.../display/panel/tianma,nt36672a.yaml| 110 ++
1 file changed, 110 insertions(+)
create mode
is here [1]
[1]:
https://git.linaro.org/people/sumit.semwal/linux-dev.git/log/?h=dev/poco-panel-upstreaming
Sumit Semwal (2):
dt-bindings: display: panel: Add bindings for Tianma nt36672a panel
drm: panel: Add tianma nt36672a panel driver
.../display/panel/tianma,nt36672a.yaml| 110
-by: Sumit Semwal
---
v3: addressed minor review comments, improved kernel doc
v2: Address review comments, including swapping enable_time and
poll_enabled_time.
---
drivers/regulator/core.c | 63 +++-
include/linux/regulator/driver.h | 5 +++
2 files changed
From: Nisha Kumari
This patch adds devicetree nodes for LAB and IBB regulators.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: Updated for better compatible strings and names]
---
v5: sumits: removed interrupt-names, since there is only one
interrupt per node
From: Nisha Kumari
Adding the devicetree binding for labibb regulator.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: cleanup as per review comments and update to yaml]
---
v5: Addressed review comments - removed interrupt-names, changed to
dual license, added
Sumit Semwal (1):
regulator: Allow regulators to verify enabled during enable()
.../regulator/qcom-labibb-regulator.yaml | 70 +++
arch/arm64/boot/dts/qcom/pmi8998.dtsi | 12 ++
drivers/regulator/Kconfig | 10 +
drivers/regulator/Makefile
[sumits: reworked the driver design as per upstream review]
Signed-off-by: Sumit Semwal
---
v5: sumits: review comments addressed
- removed dev_info about registering
- removed of_get_child_by_name()
- changed from using STATUS1 register to using ENABLE_CTL; this
allows us
Thanks for all the good work here, Christian!
On Wed, 1 Jul 2020 at 17:20, Daniel Vetter wrote:
>
> On Wed, Jul 1, 2020 at 1:26 PM Christian König
> wrote:
> >
> > As discussed on the list.
> >
> > Signed-off-by: Christian König
>
> Acked-by
-by: Sumit Semwal
---
v3: addressed minor review comments, improved kernel doc
v2: Address review comments, including swapping enable_time and
poll_enabled_time.
---
drivers/regulator/core.c | 63 +++-
include/linux/regulator/driver.h | 5 +++
2 files changed
[sumits: reworked the driver design as per upstream review]
Signed-off-by: Sumit Semwal
---
v5: sumits: review comments addressed
- removed dev_info about registering
- removed of_get_child_by_name()
- changed from using STATUS1 register to using ENABLE_CTL; this
allows us
From: Nisha Kumari
This patch adds devicetree nodes for LAB and IBB regulators.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: Updated for better compatible strings and names]
---
v5: sumits: removed interrupt-names, since there is only one
interrupt per node
From: Nisha Kumari
Adding the devicetree binding for labibb regulator.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: cleanup as per review comments and update to yaml]
---
v5: Addressed review comments - removed interrupt-names, changed to
dual license, added
Sumit Semwal (1):
regulator: Allow regulators to verify enabled during enable()
.../regulator/qcom-labibb-regulator.yaml | 70 +++
arch/arm64/boot/dts/qcom/pmi8998.dtsi | 12 ++
drivers/regulator/Kconfig | 10 +
drivers/regulator/Makefile
Hello Charan,
On Tue, 16 Jun 2020 at 19:13, Charan Teja Kalla wrote:
>
> Thanks Sumit for the fix.
>
> On 6/11/2020 5:14 PM, Sumit Semwal wrote:
> > Charan Teja reported a 'use-after-free' in dmabuffs_dname [1], which
> > happens if the dma_buf_release() is ca
On Wed, 17 Jun 2020 at 17:36, Mark Brown wrote:
>
> On Wed, Jun 17, 2020 at 05:27:12PM +0530, Sumit Semwal wrote:
> > On Wed, 17 Jun 2020 at 17:17, Mark Brown wrote:
> > > On Wed, Jun 17, 2020 at 05:12:35PM +0530, Sumit Semwal wrote:
>
> > > > I understand
Hi Mark,
On Tue, 2 Jun 2020 at 17:52, Mark Brown wrote:
>
> On Tue, Jun 02, 2020 at 03:39:24PM +0530, Sumit Semwal wrote:
>
> > static int qcom_labibb_regulator_enable(struct regulator_dev *rdev)
> > {
> > - return regulator_enable_regmap(rdev);
> >
On Wed, 17 Jun 2020 at 17:17, Mark Brown wrote:
>
> On Wed, Jun 17, 2020 at 05:12:35PM +0530, Sumit Semwal wrote:
>
> > I understand from a pure regulators' correctness point of view,
> > ENABLE_CTL should be the one checked there, so I can change the patch
> > as you
Hello Mark,
On Tue, 2 Jun 2020 at 17:55, Mark Brown wrote:
>
> On Tue, Jun 02, 2020 at 05:40:45PM +0530, Sumit Semwal wrote:
> > On Tue, 2 Jun 2020 at 17:02, Mark Brown wrote:
> > > On Tue, Jun 02, 2020 at 03:39:23PM +0530, Sumit Semwal wrote:
>
> > > This
Hi Chris,
On Tue, 16 Jun 2020 at 18:20, Chris Wilson wrote:
>
> Quoting Sumit Semwal (2020-06-16 13:42:13)
> > Hello,
> >
> > If there are no objections to this, I will plan to merge it soon.
>
> I was going to suggest running it against our CI, but that
Hello,
If there are no objections to this, I will plan to merge it soon.
Daniel, Chris, Chenbo?
On Thu, 11 Jun 2020 at 17:14, Sumit Semwal wrote:
>
> Charan Teja reported a 'use-after-free' in dmabuffs_dname [1], which
> happens if the dma_buf_release() is called while the
Hi Daniel, Chris,
On Thu, 11 Jun 2020 at 19:10, Charan Teja Kalla wrote:
>
> There exists a sleep-while-atomic bug while accessing the dmabuf->name
> under mutex in the dmabuffs_dname(). This is caused from the SELinux
> permissions checks on a process where it tries to validate the inherited
>
25 ("dma-buf: add DMA_BUF_SET_NAME ioctls")
Reported-by: syzbot+3643a18836bce555b...@syzkaller.appspotmail.com
Cc: [5.3+]
Cc: Arnd Bergmann
Reported-by: Charan Teja Reddy
Reviewed-by: Arnd Bergmann
Signed-off-by: Sumit Semwal
---
v2: per Arnd: Moved dma_buf_release() above to avo
On Wed, 10 Jun 2020 at 14:57, Arnd Bergmann wrote:
>
> On Wed, Jun 10, 2020 at 10:33 AM Sumit Semwal wrote:
> >
> > Charan Teja reported a 'use-after-free' in dmabuffs_dname [1], which
> > happens if the dma_buf_release() is called while the userspace is
> > acc
25 ("dma-buf: add DMA_BUF_SET_NAME ioctls")
Reported-by: syzbot+3643a18836bce555b...@syzkaller.appspotmail.com
Cc: [5.3+]
Cc: Arnd Bergmann
Reported-by: Charan Teja Reddy
Signed-off-by: Sumit Semwal
---
drivers/dma-buf/dma-buf.c | 13 +++--
1 file changed, 7 insertions(+), 6 de
Hi Mark,
Thank you very much for reviewing.
On Tue, 2 Jun 2020 at 17:02, Mark Brown wrote:
>
> On Tue, Jun 02, 2020 at 03:39:23PM +0530, Sumit Semwal wrote:
>
> > +static int qcom_labibb_regulator_is_enabled(struct regulator_dev *rdev)
> > +{
> > + int ret;
Hi Mark,
Thanks for the review!
On Tue, 2 Jun 2020 at 16:54, Mark Brown wrote:
>
> On Tue, Jun 02, 2020 at 03:39:20PM +0530, Sumit Semwal wrote:
>
> > +
> > + if (time_remaining <= 0) {
> > + rdev_err(
From: Nisha Kumari
This patch adds devicetree nodes for LAB and IBB regulators.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: Updated for better compatible strings and names]
--
v2: sumits: updated for better compatible string and names
v3: sumits: updated interrupt-names
-by: Sumit Semwal
--
v2: Address review comments, including swapping enable_time and
poll_enabled_time.
---
drivers/regulator/core.c | 58 +++-
include/linux/regulator/driver.h | 5 +++
2 files changed, 62 insertions(+), 1 deletion(-)
diff --git a/drivers
, and if it doesn't get enabled,
handle shutting down the panel accordingly.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: updated to rework to use regmap_read_poll_timeout, handle it per
regulator, add REGULATOR_EVENT_OVER_CURRENT handling
Signed-off-by: Sumit Semwal
[sumits: reworked to driver for more common code, using core regulator
features, and using newly-added poll_enabled_time functionality
from core]
--
v2: sumits: reworked the driver for more common code, and addressed
review comments from v1
v3: sumits
and IBB regulators
regulator: qcom: Add labibb driver
regulator: qcom: labibb: Add SC interrupt handling
Sumit Semwal (1):
regulator: Allow regulators to verify enabled during enable()
.../regulator/qcom-labibb-regulator.yaml | 79 +
arch/arm64/boot/dts/qcom/pmi8998.dtsi
From: Nisha Kumari
Adding the devicetree binding for labibb regulator.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
[sumits: cleanup as per review comments and update to yaml]
--
v2: updated for better compatible string and names.
v3: moved to yaml
v4: fixed dt_binding_check
Signed-off-by: Sumit Semwal
--
v2: sumits: reworked the driver for more common code, and addressed
review comments from v1
v3: sumits: addressed review comments from v2; moved to use core
regulator features like enable_time, off_on_delay, and the newly
added poll_enabled_time. Moved
, and if it doesn't get enabled,
handle shutting down the panel accordingly.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: sumits: reworked handling to user regmap_read_poll_timeout, and handle it
per-regulator instead of clearing both lab and ibb errors on either irq
From: Nisha Kumari
This patch adds devicetree nodes for LAB and IBB regulators.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: sumits: updated for better compatible string and names
v3: sumits: updated interrupt-names as per review comments
---
arch/arm64/boot/dts/qcom
-by: Sumit Semwal
---
drivers/regulator/core.c | 28
include/linux/regulator/driver.h | 5 +
2 files changed, 33 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7486f6e4e613..06199f182114 100644
--- a/drivers/regulator
: labibb: Add SC interrupt handling
Sumit Semwal (1):
regulator: Allow regulators to verify enabled during enable()
.../regulator/qcom-labibb-regulator.yaml | 63
arch/arm64/boot/dts/qcom/pmi8998.dtsi | 14 +
drivers/regulator/Kconfig | 10 +
drivers
From: Nisha Kumari
Adding the devicetree binding for labibb regulator.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: updated for better compatible string and names.
v3: moved to yaml
---
.../regulator/qcom-labibb-regulator.yaml | 63 +++
1 file changed
Hello Mark,
On Thu, 14 May 2020 at 16:57, Sumit Semwal wrote:
>
> Hello Mark,
>
> Thank you for your review comments!
> On Mon, 11 May 2020 at 16:09, Mark Brown wrote:
> >
> > On Sat, May 09, 2020 at 02:11:59AM +0530, Sumit Semwal wrote:
> >
> > > +
Hello David,
On Fri, 15 May 2020 at 19:33, Daniel Vetter wrote:
>
> On Fri, May 15, 2020 at 02:07:06PM +0900, David Stevens wrote:
> > On Thu, May 14, 2020 at 9:30 PM Daniel Vetter wrote:
> > > On Thu, May 14, 2020 at 05:19:40PM +0900, David Stevens wrote:
> > > > Sorry for the duplicate reply,
Hello Bjorn,
Thanks for the review comments.
On Tue, 12 May 2020 at 10:55, Bjorn Andersson
wrote:
>
> On Fri 08 May 13:42 PDT 2020, Sumit Semwal wrote:
>
> > From: Nisha Kumari
> >
> > Add Short circuit interrupt handling and recovery for the lab and
> >
Hello Mark,
Thanks for the review comments.
On Mon, 11 May 2020 at 16:19, Mark Brown wrote:
>
> On Sat, May 09, 2020 at 02:12:00AM +0530, Sumit Semwal wrote:
>
> > +static irqreturn_t labibb_sc_err_handler(int irq, void *_reg)
> > +{
> > + int ret, count;
>
Hello Bjorn,
Thanks for the comments!
On Tue, 12 May 2020 at 07:15, Bjorn Andersson
wrote:
>
> On Fri 08 May 13:41 PDT 2020, Sumit Semwal wrote:
>
> > From: Nisha Kumari
> >
> > Adding the devicetree binding for labibb regulator.
> >
> > Signed-off-by:
Hello Bjorn,
Thanks very much for the review.
On Tue, 12 May 2020 at 07:46, Bjorn Andersson
wrote:
>
> On Fri 08 May 13:41 PDT 2020, Sumit Semwal wrote:
>
> > From: Nisha Kumari
> >
> > Qualcomm platforms have LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost)
>
Hello Mark,
Thank you for your review comments!
On Mon, 11 May 2020 at 16:09, Mark Brown wrote:
>
> On Sat, May 09, 2020 at 02:11:59AM +0530, Sumit Semwal wrote:
>
> > + ret = regmap_bulk_read(reg->regmap, reg->base +
> > +
On Wed, 13 May 2020 at 21:16, Daniel Vetter wrote:
>
> On Wed, May 13, 2020 at 02:51:12PM +0200, Greg KH wrote:
> > On Wed, May 13, 2020 at 05:40:26PM +0530, Charan Teja Kalla wrote:
> > >
> > > Thank you Greg for the comments.
> > > On 5/12/2020 2:22 PM, Greg KH wrote:
> > > > On Fri, May 08,
Signed-off-by: Sumit Semwal
--
v2: sumits: reworked the driver for more common code, and addressed
review comments from v1. This includes merging regulator_ops into
one, and allowing for future labibb variations.
---
drivers/regulator/Kconfig | 10 +
drivers/regulator/Makefile
, and if it doesn't get enabled,
handle shutting down the panel accordingly.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: sumits: reworked handling to user regmap_read_poll_timeout, and handle it
per-regulator instead of clearing both lab and ibb errors on either irq
This series adds a driver for LAB/IBB regulators found on some Qualcomm SoCs.
These regulators provide positive and/or negative boost power supplies
for LCD/LED display panels connected to the SoC.
This series adds the support for pmi8998 PMIC found in SDM845 family of SoCs.
Changes from v1:
-
From: Nisha Kumari
Adding the devicetree binding for labibb regulator.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: updated for better compatible string and names.
---
.../regulator/qcom-labibb-regulator.txt | 47 +++
1 file changed, 47 insertions
From: Nisha Kumari
This patch adds devicetree nodes for LAB and IBB regulators.
Signed-off-by: Nisha Kumari
Signed-off-by: Sumit Semwal
--
v2: [sumits]: updated for better compatible string and names
---
arch/arm64/boot/dts/qcom/pmi8998.dtsi | 16
1 file changed, 16
Hello Everyone,
On Thu, 30 Apr 2020 at 10:07, Sam Ravnborg wrote:
>
> On Wed, Apr 29, 2020 at 11:27:22PM -0300, Vitor Massaru Iha wrote:
> > On Wed, 2020-04-29 at 19:06 -0700, Randy Dunlap wrote:
> > > On 4/29/20 6:59 PM, Vitor Massaru Iha wrote:
> > > > Add missed ":" on kernel-doc function
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