[PATCH v7 0/2] regulator: get voltage & duty table from dts for pwm-regulator

Chris Zhong zyw at rock-chips.com
Sat Sep 27 19:28:52 PDT 2014

get voltage & duty table from device tree might be better, other platforms
can also use this driver without any modify.
Tested on a rk3288 sdk board as logic voltage regulator.

Changes in v7:
Adviced by Mark Brown
- re-edit changelog
- re-edit changelog

Changes in v6:
Adviced by Mark Rutland
- fix a spelling error

Changes in v4:
Adviced by Doug Anderson
- improve kconfig
- add const for desc structure
Adviced by Doug Anderson
- remove regulator-always-on and regulator-boot-on from the Example

Changes in v3:
Adviced by Doug Anderson
- Make Kconfig & Makefile alphabetical
- remove pwm_reg_period from pwm_regulator_data
- modify the calculation in pwm_regulator_set_voltage_sel
- add length validity check
Adviced by Doug Anderson
- update the Example

Changes in v2:
Adviced by Lee Jones
- rename the file
- remove all the prefix st_
- add depend on PWM in Kconfig
Adviced by Lee Jones
- rename the documentation
Adviced by Doug Anderson
- update the example
Adviced by Mark Rutland
- remove pwm-reg-period

Chris Zhong (2):
  regulator: pwm-regulator: get voltage and duty table from dts
  dt-bindings: add devicetree bindings for pwm regulator

 .../bindings/regulator/pwm-regulator.txt           |   27 ++++
 drivers/regulator/Kconfig                          |   13 +-
 drivers/regulator/Makefile                         |    2 +-
 drivers/regulator/{st-pwm.c => pwm-regulator.c}    |  147 ++++++++++----------
 4 files changed, 112 insertions(+), 77 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/regulator/pwm-regulator.txt
 rename drivers/regulator/{st-pwm.c => pwm-regulator.c} (44%)


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