1. 16 9月, 2014 27 次提交
  2. 01 9月, 2014 1 次提交
  3. 29 8月, 2014 1 次提交
  4. 28 8月, 2014 1 次提交
    • T
      mfd: twl4030-power: Fix PM idle pin configuration to not conflict with regulators · daebabd5
      Tony Lindgren 提交于
      Commit 43fef47f (mfd: twl4030-power: Add a configuration to turn
      off oscillator during off-idle) added support for configuring the PMIC
      to cut off resources during deeper idle states to save power.
      
      This however caused regression for n900 display power that needed the
      PMIC configuration to be disabled with commit d937678a (ARM: dts:
      Revert enabling of twl configuration for n900).
      
      Turns out the root cause of the problem is that we must use
      TWL4030_RESCONFIG_UNDEF instead of DEV_GRP_NULL to avoid disabling
      regulators that may have been enabled before the init function
      for twl4030-power.c runs. With TWL4030_RESCONFIG_UNDEF we let the
      regulator framework control the regulators like it should. Here we
      need to only configure the sys_clken and sys_off_mode triggers for
      the regulators that cannot be done by the regulator framework as
      it's not running at that point.
      
      This allows us to enable the PMIC configuration for n900.
      
      Fixes: 43fef47f (mfd: twl4030-power: Add a configuration to turn off oscillator during off-idle)
      
      Cc: stable@vger.kernel.org # v3.16
      Signed-off-by: NTony Lindgren <tony@atomide.com>
      Tested-by: NAaro Koskinen <aaro.koskinen@iki.fi>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      daebabd5
  5. 27 8月, 2014 2 次提交
  6. 26 8月, 2014 4 次提交
  7. 25 8月, 2014 4 次提交