Re: [RFC v3 2/4] mfd: Add a new cell device for panel controlled by crystal cove pmic

Shobhit Kumar
2015-02-04T05:59:40Z

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On 02/03/2015 06:35 PM, Thierry Reding wrote:
> On Wed, Jan 21, 2015 at 04:48:11PM +0530, Shobhit Kumar wrote:
>> On BYT-T configuration, panel enable/disable signals are routed
>> through PMIC. Add a cell device for the same.
>>
>> Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com> ---
>> drivers/mfd/intel_soc_pmic_crc.c | 3 +++ 1 file changed, 3
>> insertions(+)
>>
>> diff --git a/drivers/mfd/intel_soc_pmic_crc.c
>> b/drivers/mfd/intel_soc_pmic_crc.c index c85e2ec..c8ccc24 100644
>> --- a/drivers/mfd/intel_soc_pmic_crc.c +++
>> b/drivers/mfd/intel_soc_pmic_crc.c @@ -109,6 +109,9 @@ static
>> struct mfd_cell crystal_cove_dev[] = { { .name =
>> "crystal_cove_pmic", }, + { + .name = "crystal_cove_panel", +
>> }, };
>>
>> static struct regmap_config crystal_cove_regmap_config = {
>
> This doesn't look at all right. A PMIC doesn't typically contain a
> panel so this likely is a wrong description of the hardware. Is the
> datasheet for the Crystal Cove PMIC available somewhere? Google
> doesn't turn any- thing useful up.

Perhaps the naming makes it look like wrong, but only the Panel
En/Disable and Back light En/Disable/Control signals for any DSI
panels on this platform are routed through PMIC. Not sure if any spec
is available publicly.

Regards
Shobhit

>
> Thierry
>
>
>
> _______________________________________________ dri-devel mailing
> list dri-devel@lists.freedesktop.org
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