[PATCH v2 0/2] OMAP 2/3 GPIO fixes for idling debounce clocks

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

 



[updated since v1: also works for retention/off when idle by 
 masking off GPIO clocks in the 'fclks_active' check.]

This series against the current PM branch is to add support for
auto-disabling GPIO debounce clocks when the system is idle.  Without
this, any platform using the GPIO debounce feature will not go into
retention since the GPIO debounce clocks are still active.

This is needed particularily on OMAP3EVM which sets up the debounce
clocks for the touchscreen GPIO.

Kevin Hilman (2):
  OMAP2/3: GPIO: generalize prepare for idle
  OMAP3: GPIO: disable GPIO debounce clocks on idle

 arch/arm/mach-omap2/pm24xx.c           |    4 ++--
 arch/arm/mach-omap2/pm34xx.c           |   14 ++++++++------
 arch/arm/plat-omap/gpio.c              |   27 +++++++++++++++++++++------
 arch/arm/plat-omap/include/mach/gpio.h |    4 ++--
 4 files changed, 33 insertions(+), 16 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux