[PATCH v7 1/2] video: support MIPI-DSI controller driver

Donghwa Lee dh09.lee at samsung.com
Thu Jan 26 20:42:57 EST 2012


2012년 01월 27일 00:45, Tomi Valkeinen 쓴 글:

> Hi,
> 
> On Wed, 2012-01-25 at 09:14 +0900, Donghwa Lee wrote:
>> On Sat, 21 Jan 2012 08:51, Andrew Morton wrote:
>>
>>> On Thu, 19 Jan 2012 20:08:07 +0530
>>> Archit <a0393947 at ti.com> wrote:
>>>
>>>> On Thursday 19 January 2012 10:58 AM, Donghwa Lee wrote:
>>>>> Samsung S5PC210 and EXYNOS SoC platform has MIPI-DSI controller and MIPI-DSI
>>>>> based LCD Panel could be used with it. This patch supports MIPI-DSI driver
>>>>> based Samsung SoC chip.
>>>>>
>>>>> LCD panel driver based MIPI-DSI should be registered to MIPI-DSI driver at
>>>>> machine code and LCD panel driver specific function registered to mipi_dsim_ddi
>>>>> structure at lcd panel init function called system init.
>>>>> In the MIPI-DSI driver, find lcd panel driver by using registered
>>>>> lcd panel name, and then initialize lcd panel driver.
>>>>>
>>>>> Changes since v6:
>>>>> 	- remove obscure compile problems.
>>>>> 	- remove useless codes.
>>>>> 	- modify return errno codes properly
>>>>
>>>> One more comment about 'mipi_dsim.h', it would be better to put it in
>>>> include/video and not 'include/linux'.
>>>
>>> Yes, that is desirable.
>>>
>>>>> ---
>>>>>   drivers/video/Kconfig                 |    6 +
>>>>>   drivers/video/Makefile                |    2 +
>>>>>   drivers/video/s5p_mipi_dsi.c          |  599 ++++++++++++++++++++++
>>>>>   drivers/video/s5p_mipi_dsi_common.c   |  896 +++++++++++++++++++++++++++++++++
>>>>>   drivers/video/s5p_mipi_dsi_common.h   |   46 ++
>>>>>   drivers/video/s5p_mipi_dsi_lowlevel.c |  617 +++++++++++++++++++++++
>>>>>   drivers/video/s5p_mipi_dsi_lowlevel.h |  112 ++++
>>>>>   drivers/video/s5p_mipi_dsi_regs.h     |  149 ++++++
>>>>>   include/linux/mipi_dsim.h             |  359 +++++++++++++
>>>>>   9 files changed, 2786 insertions(+), 0 deletions(-)
>>>
>>> or we could put it in drivers/video/.  It all depends on which other
>>> drivers we expect will need access to this header.
>>>
>>
>> No, mipi_dsim.h file includes global interface data, callback function called by machine 
>> file, platform data for mipi-dsi driver and so on. So I think it would be better to put
>> in 'include/video' or 'include/linux'. 
>> Of course it is much better to change name to 's5p_mipi_dsim.h'
> 
> The header file looks like a platform specific header, so I agree that
> it should start with s5p.
> 
> I think we should finally start working on a common DSI framework =).
> 
>  Tomi
> 


Yes, I agree with you. I will resend next version patch set changed file name 
from 'mipi_dsim.h' to 's5p_mipi_dsim.h'

Thank you,
Donghwa Lee



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