Re: [PATCH v8 6/6] mfd: bd9576: Add safety limit/monitoring registers

Lee Jones
2021-03-08T13:47:59Z

On Thu, 11 Feb 2021, Matti Vaittinen wrote:

> ROHM BD9576 contains safety features like over/under voltage detection,
> over curren detection and over temperature detection. Add the
> configuration register information.
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> ---
>
> Changes since v7:
> New patch
>
> include/linux/mfd/rohm-bd957x.h | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/include/linux/mfd/rohm-bd957x.h b/include/linux/mfd/rohm-bd957x.h
> index 3f351a1ae4ab..2bd35260ee8e 100644
> --- a/include/linux/mfd/rohm-bd957x.h
> +++ b/include/linux/mfd/rohm-bd957x.h
> @@ -116,6 +116,25 @@ enum {
> #define BD957X_REG_VOUT4_TUNE 0x59
> #define BD957X_REG_VOUTL1_TUNE 0x5c
>
> +#define BD9576_REG_VOUT1_OVD 0x51
> +#define BD9576_REG_VOUT1_UVD 0x52
> +#define BD9576_REG_VOUT2_OVD 0x54
> +#define BD9576_REG_VOUT2_UVD 0x55
> +#define BD9576_REG_VOUT3_OVD 0x57
> +#define BD9576_REG_VOUT3_UVD 0x58
> +#define BD9576_REG_VOUT4_OVD 0x5a
> +#define BD9576_REG_VOUT4_UVD 0x5b
> +#define BD9576_REG_VOUTL1_OVD 0x5d
> +#define BD9576_REG_VOUTL1_UVD 0x5e
> +
> +#define BD9576_MASK_XVD 0x7f
> +
> +#define BD9576_REG_VOUT1S_OCW 0x5f
> +#define BD9576_REG_VOUT1S_OCP 0x60
> +
> +#define BD9576_MASK_VOUT1S_OCW 0x3f
> +#define BD9576_MASK_VOUT1S_OCP 0x3f

Just a quick check, are these meant to be the same value?

If so:

For my own reference (apply this as-is to your sign-off block):

Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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