Hi Marek,
On Monday 14 December 2015 10:20:22 Marek Szyprowski wrote:
> On 2015-12-13 20:57, Laurent Pinchart wrote:
> > On Wednesday 09 December 2015 14:58:19 Marek Szyprowski wrote:
> >> Add a helper function for device drivers to set DMA's max_seg_size.
> >> Set
ude/media/videobuf2-dma-contig.h
> +++ b/include/media/videobuf2-dma-contig.h
> @@ -26,6 +26,7 @@ vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb,
> unsigned int plane_no)
>
> void *vb2_dma_contig_init_ctx(struct device *dev);
> void vb2_dma_contig_cleanup_ctx(void *alloc_ctx);
> +i
| 31 -
> include/media/videobuf2-dma-contig.h | 1 +
> 29 files changed, 533 insertions(+), 248 deletions(-)
> delete mode 100644 arch/arm/mach-exynos/mfc.h
> delete mode 100644 arch/arm/mach-exynos/s5p-dev-mfc.c
> create mode 100644 drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h
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struct v4l2_subdev_format *fmt)
> {
> - if (media_entity_type(pad->entity) == MEDIA_ENT_T_V4L2_SUBDEV) {
> + if (is_media_entity_v4l2_subdev(pad->entity)) {
> struct v4l2_subdev *sd =
> media_entity_to_v4l2_
Number of the configuration associated with the data.
> */
> struct omap3isp_stat_data {
> +#ifdef __KERNEL__
> + struct v4l2_timeval ts;
> +#else
> struct timeval ts;
> +#endif
> void __user *buf;
> __u32 buf_size;
> __u16 frame_nu
The property name should be "gpio", not "gpios". Fix it.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
arch/arm/boot/dts/s5pv210-goni.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Cc: linux-samsung-soc@vger.kernel.org
Cc: Ku
g>
Cc: Thierry Reding <thierry.red...@gmail.com>
Cc: Alexandre Courbot <gnu...@gmail.com>
Cc: Liam Girdwood <lgirdw...@gmail.com>
Cc: Mark Brown <broo...@kernel.org>
Cc: Linus Walleij <linus.wall...@linaro.org>
Laurent Pinchart (37):
ARM: dts: am437x-gp-evm: Remove
elements.
With that fixed,
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
And feel free to merge this patch for v4.3 independently of the rest.
@@ -52,10 +51,10 @@
*/
int
media_entity_init(struct media_entity *entity, u16 num_pads,
- struct media_pad *pads
quite right. Have you had a chance to look at the
patch series I posted about a week ago to implement IOMMU probe deferral
support ?
int iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
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deferral
support patch series in the context of iommu groups ? The series pretty much
drops groups support from the ipmmu-vmsa driver, not because of a real desire
to do so, but because I wasn't sure how to keep them. Tips would be
appreciated.
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Hi Joerg,
On Monday 26 January 2015 12:00:59 Joerg Roedel wrote:
Hi Laurent,
On Sun, Jan 25, 2015 at 05:38:22PM +0200, Laurent Pinchart wrote:
IOMMU groups still seem a bit unclear to me. Will Deacon has nicely
explained what they represent in
http://lists.infradead.org/pipermail/linux
Hi Will,
On Monday 19 January 2015 11:33:31 Will Deacon wrote:
On Mon, Jan 19, 2015 at 01:11:07AM +, Laurent Pinchart wrote:
On Friday 16 January 2015 10:13:11 Marek Szyprowski wrote:
This patch introduces IOMMU_OF_DECLARE-based initialization to the
driver, which replaces
-by for the DT bindings.
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0;
+}
+
+IOMMU_OF_DECLARE(exynos_iommu_of, samsung,exynos-sysmmu,
+ exynos_iommu_of_setup);
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Hi Arnd,
On Wednesday 17 December 2014 16:56:53 Arnd Bergmann wrote:
On Wednesday 17 December 2014 15:53:25 Lucas Stach wrote:
Am Mittwoch, den 17.12.2014, 15:27 +0100 schrieb Arnd Bergmann:
On Wednesday 17 December 2014 01:24:42 Laurent Pinchart wrote:
If we forbid the IOMMU driver from
Hi Javier,
On Wednesday 17 December 2014 10:31:41 Javier Martinez Canillas wrote:
On 12/16/2014 12:37 AM, Laurent Pinchart wrote:
Hi Javier,
Tomi and Laurent,
You asked Ajay to change his series to use the video port and enpoints DT
bindings instead of phandles, could you please
Hi Arnd,
On Wednesday 17 December 2014 15:27:36 Arnd Bergmann wrote:
On Wednesday 17 December 2014 01:24:42 Laurent Pinchart wrote:
If we forbid the IOMMU driver from being compiled as a module can't we
just rely on deferred probing ? The bus master driver will just be
reprobed after
Hi Arnd,
On Wednesday 17 December 2014 16:41:33 Arnd Bergmann wrote:
On Wednesday 17 December 2014 16:39:02 Laurent Pinchart wrote:
On Wednesday 17 December 2014 15:27:36 Arnd Bergmann wrote:
On Wednesday 17 December 2014 01:24:42 Laurent Pinchart wrote:
If we forbid the IOMMU driver
Hi Arnd,
On Wednesday 17 December 2014 22:58:47 Arnd Bergmann wrote:
On Wednesday 17 December 2014 18:02:51 Laurent Pinchart wrote:
On Wednesday 17 December 2014 16:41:33 Arnd Bergmann wrote:
On Wednesday 17 December 2014 16:39:02 Laurent Pinchart wrote:
On Wednesday 17 December 2014 15:27
of dma_set_mask(). I've done that in the past on powerpc, but
the new approach seems cleaner.
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Hi Arnd,
On Tuesday 16 December 2014 13:10:59 Arnd Bergmann wrote:
On Tuesday 16 December 2014 14:07:11 Laurent Pinchart wrote:
On Tuesday 16 December 2014 12:40:28 Arnd Bergmann wrote:
On Monday 15 December 2014 18:13:23 Will Deacon wrote:
IOMMUs are not as low-level as system
Hi Will,
On Monday 15 December 2014 17:17:00 Will Deacon wrote:
On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote:
On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote:
This patch introduces IOMMU_OF_DECLARE-based initialization to the
driver, which replaces
Hi Will,
On Monday 15 December 2014 17:43:02 Will Deacon wrote:
On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote:
On Monday 15 December 2014 17:17:00 Will Deacon wrote:
On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote:
On Wednesday 19 November 2014 12:15
On Monday 15 December 2014 18:13:23 Will Deacon wrote:
On Mon, Dec 15, 2014 at 05:53:48PM +, Laurent Pinchart wrote:
Hi Will,
Hello again :)
On Monday 15 December 2014 17:43:02 Will Deacon wrote:
On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote:
On Monday 15
introduced in 03/14 but I
won't nack it given lack of time to implement an alternative proposal. It's an
internal API, it can always be reworked later anyway.
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Hi Ajay,
On Friday 10 October 2014 18:33:05 Ajay kumar wrote:
On Wed, Oct 8, 2014 at 12:39 PM, Thierry Reding wrote:
On Tue, Oct 07, 2014 at 05:49:24PM +0300, Laurent Pinchart wrote:
On Tuesday 07 October 2014 16:06:55 Ajay kumar wrote:
On Tue, Oct 7, 2014 at 4:00 PM, Tomi Valkeinen wrote
Hi Tomi,
On Tuesday 07 October 2014 10:06:10 Tomi Valkeinen wrote:
On 06/10/14 17:40, Laurent Pinchart wrote:
But seriously speaking, I was thinking about this. I'd really like to
have a generic video-mux node, that would still somehow allow us to have
device specific configurations
on a standard way to
describe connections in DT for display devices, which is why I would prefer
the ps8622 bindings to use OF graph to describe connections.
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Hi Tomi,
On Tuesday 07 October 2014 11:25:56 Tomi Valkeinen wrote:
On 07/10/14 10:23, Laurent Pinchart wrote:
You mean the bridge driver would somehow take a peek into panel1 and
panel2 nodes, looking for bridge specific properties? Sounds somewhat
fragile to me... How would the bridge
be a better choice.
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Hi Thierry,
On Tuesday 23 September 2014 16:49:38 Thierry Reding wrote:
On Tue, Sep 23, 2014 at 02:52:24PM +0300, Laurent Pinchart wrote:
On Tuesday 23 September 2014 13:47:40 Andrzej Hajda wrote:
On 09/23/2014 01:23 PM, Laurent Pinchart wrote:
[...]
This becomes an issue even on Linux
its configuration at runtime by
querying properties of the downstream video entities ? That would solve the
problem neatly.
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More
arise when you need to locate the remote
device in the direction opposite to the phandle link direction. Traversing a
link forward just involves a phandle lookup, but traversing it backwards isn't
possible the same way.
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second).
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On Tuesday 23 September 2014 13:18:30 Andrzej Hajda wrote:
On 09/23/2014 01:10 PM, Laurent Pinchart wrote:
On Tuesday 23 September 2014 12:02:45 Andrzej Hajda wrote:
On 09/23/2014 11:30 AM, Tomi Valkeinen wrote:
On 23/09/14 09:21, Thierry Reding wrote:
Well, I can write almost any kind
there is the biggest pain point for my use
cases.
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Hi Thierry,
On Tuesday 23 September 2014 07:55:34 Thierry Reding wrote:
On Tue, Sep 23, 2014 at 03:00:37AM +0300, Laurent Pinchart wrote:
On Monday 22 September 2014 13:35:15 Thierry Reding wrote:
On Mon, Sep 22, 2014 at 04:53:22PM +0530, Ajay kumar wrote:
On Mon, Sep 22, 2014 at 4:11 PM
On Tuesday 23 September 2014 13:47:40 Andrzej Hajda wrote:
On 09/23/2014 01:23 PM, Laurent Pinchart wrote:
On Tuesday 23 September 2014 13:18:30 Andrzej Hajda wrote:
On 09/23/2014 01:10 PM, Laurent Pinchart wrote:
On Tuesday 23 September 2014 12:02:45 Andrzej Hajda wrote:
On 09/23/2014 11
it at all and not have the
boolean property since you don't seem to have a way to test it in the
first place (or at least there's no device support upstream where it's
needed).
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signature.asc
Description: This is a digitally signed message part.
Hi Thierry,
On Monday 22 September 2014 09:40:38 Thierry Reding wrote:
On Wed, Sep 17, 2014 at 12:27:13PM +0300, Laurent Pinchart wrote:
On Wednesday 17 September 2014 14:37:30 Ajay kumar wrote:
On Mon, Sep 15, 2014 at 11:07 PM, Laurent Pinchart wrote:
Hi Ajay,
Thank you
, Laurent Pinchart wrote:
On Wednesday 30 July 2014 11:40:54 Thierry Reding wrote:
[snip]
One other thing: how does the bridge know which mode to drive? I suspect
that it can drive more than one mode? Can it freely be configured or
does it have a predefined set of modes? If the latter
Hi Ajay,
On Wednesday 17 September 2014 14:37:30 Ajay kumar wrote:
On Mon, Sep 15, 2014 at 11:07 PM, Laurent Pinchart wrote:
Hi Ajay,
Thank you for the patch.
I think we're moving in the right direction, but we're not there yet.
On Saturday 26 July 2014 00:52:08 Ajay Kumar wrote
querying the panel
driver directly, or the display controller driver doing it and then
configuring the bridge accordingly. The latter seems more generic to me and
doesn't rely on the assumption that the bridge output will always be directly
connected to a panel.
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Hi Javier,
On Tuesday 16 September 2014 14:44:02 Javier Martinez Canillas wrote:
[adding Laurent Pinchart to cc who had concerns with a previous
version of this patch-set]
Thank you, I've indeed missed v7.
On Wed, Aug 27, 2014 at 4:29 PM, Ajay Kumar wrote:
This series is based on master
drivers/gpu/drm/bridge/ptn3460.c
create mode 100644 drivers/gpu/drm/drm_bridge.c
delete mode 100644 include/drm/bridge/ptn3460.h
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More
failed to bind
+ to device */
extern struct kset *bus_get_kset(struct bus_type *bus);
extern struct klist *bus_get_device_klist(struct bus_type *bus);
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frame_sync;
+ struct v4l2_event_src_changesrc_change;
__u8data[64];
} u;
__u32 pending;
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and cpu mode
timings.
Changelog v2:
- Adds unit address (commented by Sachin Kamat)
Changelog v3:
- Removes optional delay, size properties (commented by Laurent Pinchart)
- Adds OLED detection, TE gpio properties
Changelog v4:
- Moves CPU timings relevant properties from FIMD DT
Hi Thierry,
On Monday 28 April 2014 23:25:50 Thierry Reding wrote:
On Mon, Apr 28, 2014 at 05:05:24PM +0200, Laurent Pinchart wrote:
On Tuesday 22 April 2014 10:24:39 YoungJun Cho wrote:
On 04/22/2014 08:00 AM, Laurent Pinchart wrote:
Hi YoungJun,
Thank you for the patch
Hi YoungJun,
On Tuesday 22 April 2014 10:24:39 YoungJun Cho wrote:
On 04/22/2014 08:00 AM, Laurent Pinchart wrote:
Hi YoungJun,
Thank you for the patch.
On Monday 21 April 2014 21:28:37 YoungJun Cho wrote:
This patch adds MIPI-DSI command mode based S6E3FA0 AMOLED LCD Panel
Hi Arun,
On Tuesday 22 April 2014 17:52:08 Arun Kumar K wrote:
On Tue, Apr 22, 2014 at 5:23 PM, Laurent Pinchart wrote:
On Tuesday 22 April 2014 16:32:48 Arun Kumar K wrote:
The patch adds IOMMU support for MFC driver.
I've been working on an IOMMU driver lately, which led me to think
by Sachin Kamat)
Changelog v3:
- Removes optional delay, size properties (commented by Laurent Pinchart)
- Adds OLED detection, TE gpio properties
Changelog v4:
- Moves CPU timings relevant properties from FIMD DT
(commeted by Laurent Pinchart, Andrzej Hajda)
Signed-off-by: YoungJun
,
Laurent Pinchart
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correctly. Adding a new
v4l2_event_init() function would help with that.
} u;
__u32 pending;
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Hi Arun,
On Monday 21 April 2014 17:19:26 Arun Kumar K wrote:
On Mon, Apr 21, 2014 at 3:54 PM, Laurent Pinchart wrote:
On Monday 21 April 2014 14:56:01 Arun Kumar K wrote:
From: Pawel Osciak posc...@chromium.org
This event indicates that the decoder has reached a point in the stream
trigger feature
. In case of command mode panel, FIMD should set trigger bit,
so that image data has to be transferred to display bus or lcd panel.
Changelog v2:
- Moves CPU timings relevant properties to panel DT
(commented by Laurent Pinchart, Andrzej Hajda)
Signed-off
properties from FIMD DT
(commented by Laurent Pinchart, Andrzej Hajda)
Signed-off-by: YoungJun Cho yj44@samsung.com
Acked-by: Inki Dae inki@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/gpu/drm/panel/Kconfig |7 +
drivers/gpu/drm/panel
V4L2_EVENT_RESOLUTION_CHANGE 5
#define V4L2_EVENT_PRIVATE_START 0x0800
/* Payload for V4L2_EVENT_VSYNC */
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in the slave DT node.
The device node can contain 'port' child nodes according to the bindings
defined in [2]. The following are properties specific to those nodes:
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;
+ hsync-len = 1;
+ vfront-porch = 1;
+ vback-porch = 4;
+ vsync-len = 1;
+ };
+ };
+ };
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;
+ clocks = clock 381;
+ clock-names = scaler;
+ };
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Hi Sylwester,
On Wednesday 19 March 2014 12:55:21 Sylwester Nawrocki wrote:
On 19/03/14 12:31, Laurent Pinchart wrote:
+++ b/Documentation/devicetree/bindings/media/exynos5-scaler.txt
@@ -0,0 +1,24 @@
+* Samsung Exynos5 SCALER device
+
+SCALER is used for scaling, blending
;
+ #size-cells = 1;
/* parallel camera ports */
parallel-ports {
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Hi Sylwester,
On Tuesday 11 March 2014 14:38:37 Sylwester Nawrocki wrote:
Hi Laurent,
Thanks for your review.
You're welcome.
On 11/03/14 13:30, Laurent Pinchart wrote:
[...]
---
.../devicetree/bindings/media/samsung-fimc.txt | 34 +-
1 file changed, 26
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Hi Laurent,
Does this driver look sane to you, at its 10'th version? :)
If so I could send a pull request including it this week.
Yes, it does. Sorry for the delay. Please send the pull request.
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on the DMA mask. It can be replaced
with dma_coerce_mask_and_coherent(), avoiding the direct initialization
of this mask.
Signed-off-by: Russell King rmk+ker...@arm.linux.org.uk
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
---
drivers/media/platform/omap3isp/isp.c |6
:
+ return -ENOTSUPP;
+ }
+ } /* for each config */
return 0;
}
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Hi Andrejz,
On Monday 26 August 2013 14:34:21 Andrzej Hajda wrote:
On 08/23/2013 02:53 PM, Laurent Pinchart wrote:
On Wednesday 21 August 2013 16:41:31 Andrzej Hajda wrote:
Driver for Samsung S5K5BAF UXGA 1/5 2M CMOS Image Sensor
with embedded SoC ISP.
The driver exposes the sensor
| 69 ++--
include/linux/pinctrl/pinconf.h |6 +-
Reviewed-by: Stephen Warren swar...@nvidia.com
On Tegra (Tegra114 Dalmore board, on top of next-20130816),
Tested-by: Stephen Warren swar...@nvidia.com
For drivers/pinctrl/sh-pfc/pinctrl.c,
Acked-by: Laurent Pinchart
.num_data_lanes;
+
+ return 0;
+}
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needs
them? All the platforms we are concerned with here (exynos and omap, plus
new platforms) can be booted using DT anyway.
What about non-DT architectures such as MIPS (still widely used in consumer
networking equipments from what I've heard) ?
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;
+}
+EXPORT_SYMBOL(v4l2_clk_get);
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in the clock provider implementation of v4l2_clk_enable/disable() :-)
/* inform the bridge: binding successful */
v4l2_async_subdev_bound();
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Hi Sylwester,
On Thursday 24 January 2013 19:30:10 Sylwester Nawrocki wrote:
On 01/24/2013 11:16 AM, Laurent Pinchart wrote:
[...]
+Data interfaces on all video devices are described by their child 'port'
+nodes. Configuration of a port depends on other devices participating
to be used later.
Aren't DT bindings considered as an ABI, and required to be supported more or
less forever ? If you merge this DT binding you'll have to keep supporting it.
That's why DT bindings should not be rushed in.
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Hi Guennadi,
On Tuesday 31 July 2012 13:14:13 Guennadi Liakhovetski wrote:
On Tue, 31 Jul 2012, Laurent Pinchart wrote:
On Tuesday 31 July 2012 11:56:44 Guennadi Liakhovetski wrote:
On Thu, 26 Jul 2012, Laurent Pinchart wrote:
On Wednesday 18 July 2012 11:18:33 Sylwester Nawrocki wrote
Hi Guennadi,
On Tuesday 31 July 2012 13:29:55 Guennadi Liakhovetski wrote:
On Tue, 31 Jul 2012, Laurent Pinchart wrote:
On Tuesday 31 July 2012 13:14:13 Guennadi Liakhovetski wrote:
On Tue, 31 Jul 2012, Laurent Pinchart wrote:
On Tuesday 31 July 2012 11:56:44 Guennadi Liakhovetski wrote
;
data-lanes = 2 3 1;
For receivers that can't reroute lanes internally, the data-lanes property
would be need to specify lanes in sequence.
data-lanes = 1 2 3;
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-clock.h
-static int __s5p_mipi_phy_control(struct platform_device *pdev,
+static int __s5p_mipi_phy_control(struct platform_device *pdev, int id,
bool on, u32 reset)
What about removing the pdev argument, as it's now not needed ?
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the discussion by e-mail.
I'll try to prepare some summary with topics that appear common. And also
to restructure my RFC series to better separate new common features and
specific H/W support.
In the meantime we could possibly continue discussions in your RFC thread.
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can describe the hardware properly.
Or at least this shouldn't be Samsung-specific?
Yes, good point. If we agree we can keep them, perhaps we could standardize
those as boolean properties: horizontal-flip; and vertical-flip; ?
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+ gpio-rst = gpl2 0 2 0 3;
+ gpio-stby = gpl2 1 2 0 3;
+ video-itu-601-bus;
+ vdd_core-supply = reg0;
+ vdda-supply = reg1;
+ vdd_reg-supply = reg2;
+ vddio-supply = reg3;
+ };
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Hi Sylwester,
On Thursday 26 July 2012 21:51:30 Sylwester Nawrocki wrote:
On 07/26/2012 04:38 PM, Laurent Pinchart wrote:
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/mipi.txt
@@ -0,0 +1,5 @@
+Common properties of MIPI-CSI1 and MIPI-CSI2 receivers and
transmitters
Hi Sylwester,
On Thursday 26 July 2012 22:39:31 Sylwester Nawrocki wrote:
On 07/26/2012 05:21 PM, Laurent Pinchart wrote:
On Friday 25 May 2012 21:52:48 Sylwester Nawrocki wrote:
The driver initializes all board related properties except the s_power()
callback to board code. The platforms
Hi Florian,
On Sunday 18 September 2011 21:29:57 Florian Tobias Schandinat wrote:
On 09/07/2011 03:31 PM, Laurent Pinchart wrote:
On Thursday 01 September 2011 18:45:18 Florian Tobias Schandinat wrote:
On 08/25/2011 07:51 PM, Ajay Kumar wrote:
Just as a note, there are many drivers like
additional things that were useful/needed in this context?
Would you consider adding support for this API in your drivers? (as
standardizing wouldn't be useful if nobody would implement it)
--
Regards,
Laurent Pinchart
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,
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Changes since v5:
- slightly improved description of struct csis_state
- moved the pad number check from __s5pcsis_get_format directly to
set_fmt/get_fmt pad level operation handlers
- replaced __init attribute of s5pcsis_probe
Hi Sylwester,
On Sunday 15 May 2011 11:33:14 Sylwester Nawrocki wrote:
On 05/14/2011 05:29 PM, Laurent Pinchart wrote:
On Wednesday 11 May 2011 17:17:10 Sylwester Nawrocki wrote:
[snip]
+static int s5pcsis_suspend(struct device *dev)
+{
+ struct s5p_platform_mipi_csis *pdata = dev
;
+ }
+ clk_enable(state-clock[CSIS_CLK_GATE]);
+ }
+ if (state-flags ST_STREAMING)
+ s5pcsis_start_stream(state);
+
+ state-flags = ~ST_SUSPENDED;
+ unlock:
+ mutex_unlock(state-lock);
+ return ret ? -EAGAIN : 0;
+}
[snip]
--
Regards,
Laurent Pinchart
Hi Sylwester,
On Thursday 05 May 2011 11:33:27 Sylwester Nawrocki wrote:
On 05/04/2011 02:00 PM, Laurent Pinchart wrote:
On Tuesday 03 May 2011 20:07:43 Sylwester Nawrocki wrote:
On 05/03/2011 11:16 AM, Laurent Pinchart wrote:
On Thursday 21 April 2011 17:21:04 Sylwester Nawrocki wrote
that you were against ading H.264 or MPEG4
fourccs, and that drivers should use the MPEG controls instead. Could you
clarify your current position on this ?
--
Regards,
Laurent Pinchart
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