Although in the most platforms, the power of eeprom
and i2c are alway on, some platforms disable the
eeprom and i2c power in order to meet low power request.
This patch add the pm_runtime ops to control power to
support all platforms.
Changes since v14:
- change the return value in normal condition
- access the variable after NULL pointer checking
- add ack tag
Changes since v13:
- fixup some logic error
Changes since v12:
- rebase onto v5.7-rc1
- change the property description in binding
Changes since v11:
- use suspend_late/resume_early instead of suspend/resume
- rebase onto v5.6-rc1
Changes since v10:
- fixup some worng codes
Changes since v9:
- fixup build error
- remove redundant code
Changes since v8:
- fixup some wrong code
- remove redundant message
[... snip ...]
Bibby Hsieh (2):
dt-binding: i2c: add bus-supply property
i2c: core: support bus regulator controlling in adapter
Documentation/devicetree/bindings/i2c/i2c.txt | 3 +
drivers/i2c/i2c-core-base.c | 84 +++++++++++++++++++
include/linux/i2c.h | 2 +
3 files changed, 89 insertions(+)
--
2.18.0
