On Tue, 21 Jul 2015, Vaibhav Hiremath wrote:
> 88PM860 device supports dual phase mode on BUCK1 output.
> In normal usecase, BUCK1A and BUCK1B operates independently with 3A
> capacity. And they both can work as a dual phase providing 6A capacity.
>
> This patch updates the regulator driver to read the respective
> DT property and enable dual-phase mode on BUCK1.
>
> Note that, this is init time (one time) initialization.
>
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
> ---
> drivers/regulator/88pm800.c | 31 +++++++++++++++++++++++++++++++
> include/linux/mfd/88pm80x.h | 3 +++
> 2 files changed, 34 insertions(+)
[...]
> diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
> index a92d173..05d9bad 100644
> --- a/include/linux/mfd/88pm80x.h
> +++ b/include/linux/mfd/88pm80x.h
> @@ -295,6 +295,9 @@ enum {
> #define PM860_BUCK4_MISC2 (0x82)
> #define PM860_BUCK4_FULL_DRV BIT(2)
>
> +#define PM860_BUCK1_MISC (0x8E)
Why the over-bracketing?
> +#define BUCK1_DUAL_PHASE_SEL BIT(2)
> +
> struct pm80x_rtc_pdata {
> int vrtc;
> int rtc_wakeup;
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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