On 19.01.2016 19:19, Laxman Dewangan wrote:

MAXIM Semiconductor's PMIC, MAX77620 and MAX20024 have the
multiple DCDC and LDOs. This supplies the power to different
components of the system.
Also these rails has configuration for ramp time, flexible
power sequence, slew rate etc.

Add regulator driver to access these rails via regulator APIs.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mallikarjun Kasoju <redacted>
---
Changes from V1:
- Cleanup code based on comment received on mfd/rtc.
- Avoid duplication on error message.

Changes form V2:
- Run coccicheck and checkpatch in strict mode for the alignment.
- Refactor Regulator driver to use core API for DT parsing.
- Update based on API changes.

Changes from V3: 
- Change all sys initcall to module driver.
- change the max77620_read argument to unisgned int from u8.

 drivers/regulator/Kconfig              |   9 +
 drivers/regulator/Makefile             |   1 +
 drivers/regulator/max77620-regulator.c | 883 +++++++++++++++++++++++++++++++++
 3 files changed, 893 insertions(+)
 create mode 100644 drivers/regulator/max77620-regulator.c

Reviewed-by: Krzysztof Kozlowski <redacted>

Best regards,
Krzysztof