On Fri, Jan 1, 2016 at 11:40 PM, Arnd Bergmann wrote:
> The of_get_named_gpio_flags() function does nothing other than returning
> an error when CONFIG_OF_GPIO is disabled, but that causes spurious
> warnings about possible use of uninitialized variables in any code that
> does not check the of_g
Hi Shannon,
On Mon, Jan 4, 2016 at 12:16 PM, Shannon Zhao wrote:
> Hi Ganapatrao,
>
>
> On 2015/12/29 18:32, Ganapatrao Kulkarni wrote:
>> +static int __init early_init_parse_memory_node(unsigned long node)
>> +{
>> + const __be32 *reg, *endp;
>> + int length;
>> + int nid;
>> +
>> +
On Fri, 2015-12-18 at 16:09 +0800, Yong Wu wrote:
> This patch add SMI(Smart Multimedia Interface) driver. This driver
> is responsible to enable/disable iommu and control the power domain
> and clocks of each local arbiter.
Hi Matthias,
What's your opinion about the SMI in this version?
S
Hi Ganapatrao,
On 2015/12/29 18:32, Ganapatrao Kulkarni wrote:
> +static int __init early_init_parse_memory_node(unsigned long node)
> +{
> + const __be32 *reg, *endp;
> + int length;
> + int nid;
> +
> + const char *type = of_get_flat_dt_prop(node, "device_type", NULL);
> +
> +
Hi Arnd,
On Thu, 2015-12-31 at 15:45 +0100, Arnd Bergmann wrote:
> On Thursday 31 December 2015 17:16:34 James Liao wrote:
> >
> > """
> > Take a example for our IOMMU(M4U) and SMI. The IOMMU which is
> > subsys_init defaultly will depend on SMI.
> > The SMI is a bridge between m4u and the Mult
On 1/3/2016 10:36 PM, Vinod Koul wrote:
> On Sun, Jan 03, 2016 at 07:09:23PM -0500, Sinan Kaya wrote:
>> Hi Vinod,
>>
>>>
>>
>> Can I have your ACK on your series if you are OK?
>
> Why ACK, shouldn't this be merged thru dmaengine tree? I would need ack on
> DT patches first :)
>
You are right a
On Sun, Jan 03, 2016 at 07:09:23PM -0500, Sinan Kaya wrote:
> Hi Vinod,
>
> >
>
> Can I have your ACK on your series if you are OK?
Why ACK, shouldn't this be merged thru dmaengine tree? I would need ack on
DT patches first :)
--
~Vinod
--
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Hi Vinod,
On 1/3/2016 7:06 PM, Sinan Kaya wrote:
> The Qualcomm Technologies HIDMA device has been designed
> to support virtualization technology. The driver has been
> divided into two to follow the hardware design.
>
> 1. HIDMA Management driver
> 2. HIDMA Channel driver
>
> Each HIDMA HW con
The Qualcomm Technologies HIDMA device has been designed to support
virtualization technology. The driver has been divided into two to follow
the hardware design.
1. HIDMA Management driver
2. HIDMA Channel driver
Each HIDMA HW consists of multiple channels. These channels share some set
of commo
Creating a QCOM directory for all QCOM DMA source files.
Signed-off-by: Sinan Kaya
Reviewed-by: Andy Gtoss
---
drivers/dma/Kconfig| 11 ++-
drivers/dma/Makefile | 2 +-
drivers/dma/qcom/Kconfig | 8
d
This patch implements the hardware hooks for the HIDMA channel driver.
The main functions of interest are:
- hidma_ll_init
- hidma_ll_request
- hidma_ll_queue_request
- hidma_ll_hw_start
OS layer calls the hidma_ll_init function during probe to set up the
hardware. At this moment, the number of s
Add debugfs hooks for debugging the execution behavior of the DMA
channel. The debugfs hooks get initialized by the probe function and
uninitialized by the remove function.
A stats file is created in debugfs. The stats file will show the
information about each HIDMA channel as well as each asynchr
In order to create a relationship model between the channels and the
management object, we are adding support for object hierarchy to the
drivers. This patch simplifies the userspace application development.
We will not have to traverse different firmware paths based on device
tree or ACPI baed ker
This patch adds support for hidma engine. The driver consists of two
logical blocks. The DMA engine interface and the low-level interface.
The hardware only supports memcpy/memset and this driver only support
memcpy interface. HW and driver doesn't support slave interface.
Signed-off-by: Sinan Kay
Add documentation for the Qualcomm Technologies HIDMA driver.
Signed-off-by: Sinan Kaya
Acked-by: Rob Herring
---
.../devicetree/bindings/dma/qcom_hidma_mgmt.txt| 79 ++
1 file changed, 79 insertions(+)
create mode 100644 Documentation/devicetree/bindings/dma/qcom_hidma
The Qualcomm Technologies HIDMA device has been designed
to support virtualization technology. The driver has been
divided into two to follow the hardware design.
1. HIDMA Management driver
2. HIDMA Channel driver
Each HIDMA HW consists of multiple channels. These channels
share some set of commo
On Fri, Dec 25, 2015 at 08:52:35PM +0900, Yoshihiro Shimoda wrote:
> This patch set is based on the renesas.git /
> 20151221renesas-devel-20151221-v4.4-rc6 tag.
> (commit id = fe0e8e675dedf1877709a17258e88151c2614b77)
>
> Changed from v1:
> - Fix register size from 0xff to 0x100 in patch 2
Than
Den 17.12.2015 00:55, skrev Eric Anholt:
This should be a complete port of bcm2835 functionality to bcm2836
(Raspberry Pi 2).
Signed-off-by: Eric Anholt
---
v2: Implement Arnd's feedback to not split to ARCH_BCM2836, and
instead use more conditionals in ARCH_BCM2835. Also reduce diff
On Mon, Dec 28, 2015 at 11:15:30AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Mon, Dec 28, 2015 at 6:01 AM, Simon Horman wrote:
> > On Mon, Dec 21, 2015 at 11:33:44AM +0100, Geert Uytterhoeven wrote:
> >> As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible
> >> prope
The MPEG Source (MS) InfoFrame is in EIA/CEA-861B. It describes aspects of
the compressed video stream that were used to produce the uncompressed
video.
The patch adds functions to work with MPEG InfoFrames.
Signed-off-by: Enric Balletbo i Serra
---
drivers/video/hdmi.c | 156 ++
At the moment it only supports ANX7814.
The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter
designed for portable devices. The ANX7814 transforms the HDMI output of
an application processor to MyDP or DisplayPort.
The driver supports HDMI to DP pass-through mode and works usi
Add a number of DPCD definitions from DP 1.1
Signed-off-by: Enric Balletbo i Serra
---
include/drm/drm_dp_helper.h | 10 ++
1 file changed, 10 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bb9d0de..9b0c990 100644
--- a/include/drm/drm_dp_help
Analogix Semiconductor develops analog and mixed-signal devices for digital
media and communications interconnect applications.
Signed-off-by: Enric Balletbo i Serra
Acked-by: Rob Herring
---
Documentation/devicetree/bindings/vendor-prefixes.txt | 1 +
1 file changed, 1 insertion(+)
diff --git
The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter
designed for portable devices.
You can add support to your board with current binding.
Example:
anx7814: anx7814@38 {
compatible = "analogix,anx7814";
reg = <0x38>;
in
Hi all,
This is another version of the patch set to introduce the anx7814 transmitter.
Any comments are welcome.
The following series add initial support for the Slimport ANX7814 transmitter, a
ultra-low power Full-HD (1080p60) transmitter designed for portable device.
The driver was originally
On 31/12/15 22:17, Rob Herring wrote:
> On Tue, Dec 29, 2015 at 09:44:48PM -0800, Matt Ranostay wrote:
>> Allow the current for both RED and IR LEDs to be set via an device tree
>> property setting.
>>
>> This is an optional setting that is useful for applications that have a
>> known glass attenua
在 2015/12/31 23:00, Rongrong Zou 写道:
2015-12-31 22:40 GMT+08:00 Arnd Bergmann mailto:a...@arndb.de>>:
>
> On Thursday 31 December 2015 22:12:19 Rongrong Zou wrote:
> > 在 2015/12/30 17:06, Arnd Bergmann 写道:
> > > On Tuesday 29 December 2015 21:33:52 Rongrong Zou wrote:
> > >> +Example:
> >
Le jeudi 31 décembre 2015 à 22:14 +, Mark Brown a écrit :
> On Thu, Dec 31, 2015 at 10:59:06PM +0100, Paul Kocialkowski wrote:
>
> > I understand, thanks for pointing this out. Well, for my use case, there
> > is no use in disabling the chip at any point as it powers the external
> > mmc.
>
>
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