On Tue, May 19, 2020 at 03:59:23PM +0800, rui_f...@realsil.com.cn wrote:
> From: rui_feng <rui_f...@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_f...@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
