Hi Mark,
Could you please review this patchset?
Best Regards,
Chanwoo Choi
On 06/11/2014 09:41 AM, Chanwoo Choi wrote:
> The regulators would set different state/mode according to the kind of suspend
> state. So regulation_constraints structure has already regulator suspend
> state filed.
> This patch parse regulator suspend state from devicetree file.
>
> For example:
>
> ldoX_reg: LDOx {
> regulator-name = "VAP_XXX_1.2V";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1200000>;
> regulator-always-on;
>
> regulator-initial-state = <3>; /* PM_SUSPEND_MEM */
> regulator-state-standby {
> regulator-volt = <1200000>;
> regulator-mode = <0x2>; /* REGULATOR_MODE_NORMAL */
> };
>
> regulator-state-mem {
> regulator-volt = <1200000>;
> regulator-mode = <0x8>; /* REGULATOR_MODE_STANDBY */
> regulator-off-in-suspend;
> };
>
> regulator-state-disk {
> regulator-volt = <1200000>;
> regulator-mode = <0x2>; /* REGULATOR_MODE_NORMAL */
> regulator-on-in-suspend;
> };
> };
>
> Changes from v1:
> - Check whether regulator-initial-state and regulator-mode is correct or not
> - Add more detailed description about regulator-initial-state, regulator-mode
> and regulator-state-[standby/mem/disk] for devicetree bindings
> - Modify example of regulator suspend state in bindings documentation
>
> Chanwoo Choi (2):
> regulator: of: Add support for parsing regulator_state for suspend state
> dt-bindings: regulator: Add regulator suspend state for PM state
>
> .../devicetree/bindings/regulator/regulator.txt | 32 +++++++++
> drivers/regulator/of_regulator.c | 76
> +++++++++++++++++++++-
> 2 files changed, 106 insertions(+), 2 deletions(-)
>
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