From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm//nouveau/nouveau_hwmon.c:44:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//nouveau/nouveau_hwmon.c:57:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//nouveau/nouveau_hwmon.c:90:8-16:
WARNING: use scnpri
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm//panel/panel-dsi-cm.c:271:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//panel/panel-dsi-cm.c:251:8-16:
WARNING: use scnprintf or sprintf
Signed-off-by: Xuezhi Zhang
---
v2: change snprint to snprintf in subjec
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm//panel/panel-dsi-cm.c:271:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//panel/panel-dsi-cm.c:251:8-16:
WARNING: use scnprintf or sprintf
Signed-off-by: Xuezhi Zhang
---
drivers/gpu/drm/panel/panel-dsi-cm.c |
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm//panel/panel-tpo-td043mtea1.c:217:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//panel/panel-tpo-td043mtea1.c:189:8-16:
WARNING: use scnprintf or sprintf
Signed-off-by: Xuezhi Zhang
---
drivers/gpu/drm/panel/p
On Wed, 7 Apr 2021 16:30:01 -0400
Alex Deucher wrote:
> On Tue, Apr 6, 2021 at 10:13 AM Carlis wrote:
> >
> > From: Xuezhi Zhang
> >
> > Fix the following coccicheck warning:
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:1940:8-16:
> > WARNING: use scnprint
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm/amd/pm//amdgpu_pm.c:1940:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/amd/pm//amdgpu_pm.c:1978:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/amd/pm//amdgpu_pm.c:2022:8-16:
WARNING: use scnprintf or sp
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm/i915//i915_sysfs.c:266:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/i915//i915_sysfs.c:285:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/i915//i915_sysfs.c:276:8-16:
WARNING: use scnprintf or sprintf
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/gpu/drm/drm_sysfs.c:172:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:185:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:159:8-16:
WARNING: use scnprintf or sprintf
Signed-off-by: Xuezh
From: Xuezhi Zhang
Fix the following coccicheck warning:
drivers/staging/fbtft//fbtft-sysfs.c:202:8-16:
WARNING: use scnprintf or sprintf
Signed-off-by: Xuezhi Zhang
---
drivers/staging/fbtft/fbtft-sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fbt
From: Xuezhi Zhang
show() must not use snprintf() when formatting the value to
be returned to user space.
Signed-off-by: Xuezhi Zhang
---
drivers/staging/fbtft/fbtft-sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fbtft/fbtft-sysfs.c
b/drivers/stagi
From: Xuezhi Zhang
Document support for the Waveshare 2inch LCD module display, which is a
240x320 2" TFT display driven by a Sitronix ST7789V TFT Controller.
Signed-off-by: Xuezhi Zhang
---
v2:change compatible value.
v3:change author name.
v4:delete a maintainer.
---
.../display/sitronix,st7
eturn 0;
+}
+
+static void st7789v_shutdown(struct spi_device *spi)
+{
+ drm_atomic_helper_shutdown(spi_get_drvdata(spi));
+}
+
+static struct spi_driver st7789v_spi_driver = {
+ .driver = {
+ .name = "st7789v-dbi",
+ .of_match_table = st7789v_of_match,
+
From: Xuezhi Zhang
This patch add support for Waveshare 2inch LCD module.
Xuezhi Zhang (2):
drm/tiny: add support for Waveshare 2inch LCD module
dt-bindings: display: sitronix,st7789v-dbi: Add Waveshare 2inch LCD
module
.../display/sitronix,st7789v-dbi.yaml | 72 +
MAINTAI
On Tue, 30 Mar 2021 09:17:19 -0500
David Lechner wrote:
> On 3/30/21 3:08 AM, Carlis wrote:
> > From: Xuezhi Zhang
> >
> > This adds a new module for the ST7789V controller with parameters
> > for the Waveshare 2inch LCD module.
> >
> > Signed-off-
itronix,st7789v-dbi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7789V Display Panels Device Tree Bindings
+
+maintainers:
+ - Carlis
+
+description:
+ This binding is for display panels using a Sitronix ST7789V
+ controller in SPI mode.
+
+allOf:
+ - $r
eturn 0;
+}
+
+static void st7789v_shutdown(struct spi_device *spi)
+{
+ drm_atomic_helper_shutdown(spi_get_drvdata(spi));
+}
+
+static struct spi_driver st7789v_spi_driver = {
+ .driver = {
+ .name = "st7789v-dbi",
+ .of_match_table = st7789v_of_match,
+
On Fri, 26 Mar 2021 15:12:07 +0100
Greg KH wrote:
> On Fri, Mar 26, 2021 at 10:09:30PM +0800, Carlis wrote:
> > From: "carlis.zhang_cp"
> >
> > Change '16 bit' to '16-bit' for a same style.
>
> Why? This is up to the author.
>
On Fri, 26 Mar 2021 14:03:34 +0100
Greg KH wrote:
> On Fri, Mar 26, 2021 at 08:55:51PM +0800, Carlis wrote:
> > From: Xuezhi Zhang
> >
> > Change 'tft' to 'TFT'
>
> That says what you did, but not _why_ you did it.
>
> And this is not
From: "carlis.zhang_cp"
Change '16 bit' to '16-bit' for a same style.
Signed-off-by: carlis.zhang_cp
---
drivers/staging/fbtft/fbtft-bus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-bus.c
b/drivers/staging/fbtft/fbtft-bus.c
index 63c6
From: Xuezhi Zhang
Change 'tft' to 'TFT'
Signed-off-by: Xuezhi Zhang
---
v2: use full name.
drivers/staging/fbtft/fbtft-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c
b/drivers/staging/fbtft/fbtft-core.c
index 4f362da..44e7acb
On Fri, 26 Mar 2021 10:33:57 +0100
Greg KH wrote:
> On Fri, Mar 26, 2021 at 05:16:34PM +0800, carlis wrote:
> > On Fri, 26 Mar 2021 09:37:48 +0100
> > Greg KH wrote:
> >
> > > On Fri, Mar 26, 2021 at 04:05:15PM +0800, Carlis wrote:
> > > > From:
On Fri, 26 Mar 2021 09:37:48 +0100
Greg KH wrote:
> On Fri, Mar 26, 2021 at 04:05:15PM +0800, Carlis wrote:
> > From: "Carlis"
> >
> > Change 'tft' to 'TFT'
>
> Why? What is wrong with "tft"?
>
I think abbreviations s
From: "Carlis"
Change 'tft' to 'TFT'
Signed-off-by: Carlis
---
drivers/staging/fbtft/fbtft-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c
b/drivers/staging/fbtft/fbtft-core.c
index 4f362da
From: "Carlis"
This adds a new module for the ST7789V controller with parameters for
the Waveshare 2inch LCD module.
Signed-off-by: Carlis
---
v2:change compatible value.
---
MAINTAINERS| 7 +
drivers/gpu/drm/tiny/Kconfig | 14 ++
drivers/gpu/drm/tiny/Makef
From: "Carlis"
Document support for the Waveshare 2inch LCD module display, which is a
240x320 2" TFT display driven by a Sitronix ST7789V TFT Controller.
Signed-off-by: Carlis
---
v2:change compatible name.
---
.../display/sitronix,st7789v-dbi.yaml | 72
From: "Carlis"
Document support for the Waveshare 2inch LCD module display, which is a
240x320 2" TFT display driven by a Sitronix ST7789V TFT Controller.
Signed-off-by: Carlis
---
.../bindings/display/sitronix,st7789v.yaml | 72 ++
1 file changed
From: "Carlis"
This adds a new module for the ST7789V controller with parameters for
the Waveshare 2inch LCD module.
Signed-off-by: Carlis
---
MAINTAINERS| 7 ++
drivers/gpu/drm/tiny/Kconfig | 14 +++
drivers/gpu/drm/tiny/Makefile | 1 +
drivers/gp
From: Carlis
For st7789v IC, when we need continuous full screen refresh, it is best to
wait for the tearing effect line signal to arrive to avoid screen tearing.
Signed-off-by: Carlis
---
v15: change ret value return logic in write_vmem.
v14: change to define TE completion and TE irq only in
From: Carlis
For st7789v IC, when we need continuous full screen refresh, it is best to
wait for the tearing effect line signal to arrive to avoid screen tearing.
Signed-off-by: Carlis
---
v14: change to define TE completion and TE irq only in st7789v.
v13: change TE completion to par data
From: Carlis
For st7789v IC, when we need continuous full screen refresh, it is best to
wait for the tearing effect line signal to arrive to avoid screen tearing.
Signed-off-by: Carlis
---
v13: change TE completion to par data struct member and add a new
function to deal te gpio request
On Mon, 1 Feb 2021 19:40:21 +0200
Andy Shevchenko wrote:
> On Sat, Jan 30, 2021 at 8:39 AM carlis wrote:
> > On Fri, 29 Jan 2021 16:26:12 +0200
> > Andy Shevchenko wrote:
> > > On Fri, Jan 29, 2021 at 3:56 PM carlis
> > > wrote:
> > > > On
On Fri, 29 Jan 2021 12:23:08 +0200
Andy Shevchenko wrote:
> On Fri, Jan 29, 2021 at 7:01 AM carlis wrote:
> > On Thu, 28 Jan 2021 16:33:02 +0200
> > Andy Shevchenko wrote:
> > > On Thu, Jan 28, 2021 at 2:58 PM Carlis
> > > wrote:
> > >
> > &
On Fri, 29 Jan 2021 12:23:08 +0200
Andy Shevchenko wrote:
> On Fri, Jan 29, 2021 at 7:01 AM carlis wrote:
> > On Thu, 28 Jan 2021 16:33:02 +0200
> > Andy Shevchenko wrote:
> > > On Thu, Jan 28, 2021 at 2:58 PM Carlis
> > > wrote:
> > >
> > &
On Fri, 29 Jan 2021 12:23:08 +0200
Andy Shevchenko wrote:
> On Fri, Jan 29, 2021 at 7:01 AM carlis wrote:
> > On Thu, 28 Jan 2021 16:33:02 +0200
> > Andy Shevchenko wrote:
> > > On Thu, Jan 28, 2021 at 2:58 PM Carlis
> > > wrote:
> > >
> > &
On Fri, 29 Jan 2021 16:26:12 +0200
Andy Shevchenko wrote:
> On Fri, Jan 29, 2021 at 3:56 PM carlis wrote:
> > On Fri, 29 Jan 2021 12:23:08 +0200
> > Andy Shevchenko wrote:
>
> We are almost there, I have no idea what Noralf or others are going to
> say thoug
On Thu, 28 Jan 2021 16:33:02 +0200
Andy Shevchenko wrote:
> On Thu, Jan 28, 2021 at 2:58 PM Carlis wrote:
>
> Thanks for your contribution, my comments below.
>
> > From: zhangxuezhi
>
> You probably have to configure your Git to use the same account for
> au
On Thu, 28 Jan 2021 10:42:54 +0100
Geert Uytterhoeven wrote:
> Hi Kari,
>
> On Thu, Jan 28, 2021 at 7:53 AM Kari Argillander
> wrote:
> > On Thu, Jan 28, 2021 at 09:42:58AM +0800, carlis wrote:
> > > On Thu, 28 Jan 2021 00:32:22 +0200
> > > Kari Argil
On Thu, 28 Jan 2021 12:15:28 +0100
Geert Uytterhoeven wrote:
> Hi Carlis,
>
> On Thu, Jan 28, 2021 at 12:03 PM carlis
> wrote:
> > On Thu, 28 Jan 2021 10:42:54 +0100
> > Geert Uytterhoeven wrote:
> > > On Thu, Jan 28, 2021 at 7:53 AM Kari Argillander
>
From: zhangxuezhi
For st7789v ic,when we need continuous full screen refresh, it is best to
wait for the TE signal arrive to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v12: change dev_err to dev_err_probe and add space in comments start, and
delete te_mutex, change te wait logic
v
On Thu, 28 Jan 2021 08:52:33 +0200
Kari Argillander wrote:
> On Thu, Jan 28, 2021 at 09:42:58AM +0800, carlis wrote:
> > On Thu, 28 Jan 2021 00:32:22 +0200
> > Kari Argillander wrote:
> > > > #include "fbtft.h"
> > > >
> > > >
On Wed, 27 Jan 2021 11:59:51 +0300
Dan Carpenter wrote:
> On Wed, Jan 27, 2021 at 03:28:22PM +0800, Carlis wrote:
> > static int init_display(struct fbtft_par *par)
> > {
> > + int rc;
> > + struct device *dev = par->info->device;
> > +
> > +
On Thu, 28 Jan 2021 00:32:22 +0200
Kari Argillander wrote:
> On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > For st7789v ic,when we need continuous full screen refresh, it is
> > best to wait for the TE signal arrive to avoid screen tearing
>
> > diff
On Wed, 27 Jan 2021 15:13:05 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 10:08:09PM +0800, carlis wrote:
> > On Wed, 27 Jan 2021 14:51:55 +0100
> > Greg KH wrote:
> >
> > > On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > > > From: zh
On Wed, 27 Jan 2021 14:47:04 +0100
Geert Uytterhoeven wrote:
> Hi Carlis,
>
> On Wed, Jan 27, 2021 at 2:03 PM Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
> >
> > Signed-off-by: zhangxuez
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v7: request fail to return error value
---
drivers/staging/fbtft/fb_st7789v.c | 133 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files chang
On Wed, 27 Jan 2021 16:02:35 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 05:49:46PM +0300, Dan Carpenter wrote:
> > On Wed, Jan 27, 2021 at 03:25:20PM +0100, Greg KH wrote:
> > > On Wed, Jan 27, 2021 at 10:17:08PM +0800, carlis wrote:
> > > > On W
On Wed, 27 Jan 2021 14:11:31 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 08:57:37PM +0800, Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
>
> I need a much better changelog description here please
On Wed, 27 Jan 2021 14:51:55 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,when we need continuous full screen refresh, it is
> > best to wait for the TE signal arrive to avoid screen tea
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v8: delete a log line
---
drivers/staging/fbtft/fb_st7789v.c | 132 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 132 insertion
From: zhangxuezhi
For st7789v ic,when we need continuous full screen refresh, it is best to
wait for the TE signal arrive to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v10: additional notes
v9: change pr_* to dev_*
v8: delete a log line
v7: return error value when request fail
v6: add
From: zhangxuezhi
For st7789v ic,when we need continuous full screen refresh, it is best to
wait for the TE signal arrive to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v11: remove devm_gpio_put and change a dev_err to dev_info
v10: additional notes
v9: change pr_* to dev_*
v8: delete a
On Wed, 27 Jan 2021 10:00:13 +0100
Geert Uytterhoeven wrote:
> Hi Carlis,
>
> On Wed, Jan 27, 2021 at 9:52 AM Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
> >
> > Signed-off-by: zh
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v9: change pr_* to dev_*
---
drivers/staging/fbtft/fb_st7789v.c | 132 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 132 insert
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v5:fix log print
---
drivers/staging/fbtft/fb_st7789v.c | 128 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 128 insertions(+),
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v6: add te gpio request fail deal logic
---
drivers/staging/fbtft/fb_st7789v.c | 133 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files chan
On Wed, 27 Jan 2021 08:45:23 +0300
Dan Carpenter wrote:
> On Wed, Jan 27, 2021 at 09:32:20AM +0800, Carlis wrote:
> > @@ -82,6 +111,29 @@ enum st7789v_command {
> > */
> > static int init_display(struct fbtft_par *par)
> > {
> > + int rc;
> > +
On Tue, 26 Jan 2021 10:54:41 +0300
Dan Carpenter wrote:
> On Sun, Jan 24, 2021 at 11:35:37PM +0800, Carlis wrote:
> > +static irqreturn_t spi_panel_te_handler(int irq, void *data)
> > +{
> > + complete(&spi_panel_te);
> > + return IRQ_HANDLED
On Tue, 26 Jan 2021 20:51:41 +0300
Dan Carpenter wrote:
> On Tue, Jan 26, 2021 at 08:40:35PM +0800, Carlis wrote:
> > @@ -82,6 +111,29 @@ enum st7789v_command {
> > */
> > static int init_display(struct fbtft_par *par)
> > {
> > + int rc;
> > +
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v4:modify some code style and change te irq set function name
---
drivers/staging/fbtft/fb_st7789v.c | 128 -
drivers/staging/fbtft/fbtft.h
On Tue, 26 Jan 2021 11:17:45 +0300
Dan Carpenter wrote:
> On Mon, Jan 25, 2021 at 04:44:12PM +0800, Carlis wrote:
> > From: "carlis.zhang_cp"
>
> I was really expecting that you would fix this and Signed-off-by as
> well.
>
> regards,
> dan carpenter
>
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v3:modify author name
---
drivers/staging/fbtft/fb_st7789v.c | 134 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 134 insertion
From: "carlis.zhang_cp"
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: carlis.zhang_cp
---
drivers/staging/fbtft/fb_st7789v.c | 133 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 133 insertions(+), 1 deletion
From: "carlis.zhang_cp"
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: carlis.zhang_cp
---
v2:add release te gpio after irq request fail
---
drivers/staging/fbtft/fb_st7789v.c | 134 -
drivers/staging/fbtft/fbtft.h | 1
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