[PATCH v1 0/2] Input: ads7846: reduce SPI related CPU load

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



changes v2:
- add back settle_delay_usecs support
- execute power down on the end of the main transfer.
- make it work with 2.5MHz SPI clock

This series is optimizing SPI transfer related CPU load.

Oleksij Rempel (2):
  Input: ads7846: convert to full duplex
  Input: ads7846: convert to one message

 drivers/input/touchscreen/ads7846.c | 456 ++++++++++++----------------
 1 file changed, 199 insertions(+), 257 deletions(-)

-- 
2.28.0




[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux