lkml.org 
[lkml]   [2009]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] sdio: add CD disable support
On Thu, Jul 30, 2009 at 02:54:08PM +0300, Ohad Ben-Cohen wrote:
> From: Ohad Ben-Cohen <ohad@wizery.com>
>
> To save power, the pull-up resistor on CD/DAT[3] (pin 1)
> of the card can be disconnected. This is desired, e.g.,
> with embedded SDIO devices which do not rely on this pin
> for card detection.
>
> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
> ---
> drivers/mmc/core/sdio.c | 32 ++++++++++++++++++++++++++++++++
> include/linux/mmc/card.h | 3 ++-
> 2 files changed, 34 insertions(+), 1 deletions(-)
>

Do you have a follow-up patch to make use of this new functionality? I
can't see anywhere where disable_cd is set.




\
 
 \ /
  Last update: 2009-07-30 14:49    [W:0.054 / U:0.804 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site