[PATCH v2 0/2] support control with using GPIO lines

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This series adds support access to DS1302 with GPIO lines.

This series first introduces the abstraction layer for the register
access which enables to share the most code between existing spi driver
and new platform driver, and then adds the platform driver using GPIO.

Changes from v1
* Remove two fixes which have already been merged
* Remove readbyte and writebyte ops from ds1302_ops because they were
  just special cases for readburst and writeburst ops
* Place Kconfig entry under Platform RTC drivers

Akinobu Mita (2):
  rtc: ds1302: add register access abstraction layer
  rtc: ds1302: support control with using GPIO lines

 .../devicetree/bindings/rtc/maxim-ds1302.txt       |  13 +
 drivers/rtc/Kconfig                                |  17 +-
 drivers/rtc/rtc-ds1302.c                           | 509 ++++++++++++++++++---
 3 files changed, 456 insertions(+), 83 deletions(-)

Cc: Sergey Yanovich <ynvich@xxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
-- 
2.7.4

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