lkml.org 
[lkml]   [2020]   [May]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261
On Tue, May 19, 2020 at 03:59:23PM +0800, rui_feng@realsil.com.cn wrote:
> From: rui_feng <rui_feng@realsil.com.cn>
>
> RTS5261 support legacy SD mode and SD Express mode.
> In SD7.x, SD association introduce SD Express as a new mode.
> SD Express mode is distinguished by CMD8.
> Therefore, CMD8 has new bit for SD Express.
> SD Express is based on PCIe/NVMe.
> RTS5261 uses CMD8 to switch to SD Express mode.
>
> Signed-off-by: rui_feng <rui_feng@realsil.com.cn>
> ---
> v2: remove config option MISC_RTSX_PCI_SD_EXPRESS
> ---
>
> drivers/misc/cardreader/rts5261.c | 5 ++++
> drivers/misc/cardreader/rts5261.h | 23 ----------------
> drivers/misc/cardreader/rtsx_pcr.c | 5 ++++
> drivers/mmc/core/sd_ops.c | 9 ++++++-
> drivers/mmc/host/rtsx_pci_sdmmc.c | 43 ++++++++++++++++++++++++++++++
> include/linux/mmc/host.h | 1 +
> include/linux/rtsx_pci.h | 27 +++++++++++++++++++
> 7 files changed, 89 insertions(+), 24 deletions(-)

If I can get an ack from the MMC maintainer, I can take this in my
tree...

{hint}

thanks,

greg k-h

\
 
 \ /
  Last update: 2020-05-22 11:17    [W:0.084 / U:0.892 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site