linux-kernel - Re: [PATCH v5 1/3] mfd: bd71828, bd71815 prepare for power-supply support

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Message-ID: <20250925115827.GI8757@google.com>
Date: Thu, 25 Sep 2025 12:58:27 +0100
From: Lee Jones <lee@...nel.org>
To: Andreas Kemnade <andreas@...nade.info>
Cc: Matti Vaittinen <mazziesaccount@...il.com>,
	Sebastian Reichel <sre@...nel.org>, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, Krzysztof Kozlowski <krzk@...nel.org>
Subject: Re: [PATCH v5 1/3] mfd: bd71828, bd71815 prepare for power-supply
 support

On Thu, 18 Sep 2025, Andreas Kemnade wrote:

> From: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
> 
> Add core support for ROHM BD718(15/28/78) PMIC's charger blocks.
> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
> Signed-off-by: Andreas Kemnade <andreas@...nade.info>
> ---
>  drivers/mfd/rohm-bd71828.c       | 44 ++++++++++++++++++++++------
>  include/linux/mfd/rohm-bd71828.h | 63 ++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 98 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
> index a14b7aa69c3c6..84a64c3b9c9f5 100644
> --- a/drivers/mfd/rohm-bd71828.c
> +++ b/drivers/mfd/rohm-bd71828.c
> @@ -45,8 +45,8 @@ static const struct resource bd71828_rtc_irqs[] = {
>  
>  static const struct resource bd71815_power_irqs[] = {
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_RMV, "bd71815-dcin-rmv"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_OUT, "bd71815-clps-out"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_IN, "bd71815-clps-in"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_OUT, "bd71815-dcin-clps-out"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_IN, "bd71815-dcin-clps-in"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_RES, "bd71815-dcin-ovp-res"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_DET, "bd71815-dcin-ovp-det"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_MON_RES, "bd71815-dcin-mon-res"),
> @@ -56,7 +56,7 @@ static const struct resource bd71815_power_irqs[] = {
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_RES, "bd71815-vsys-low-res"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_DET, "bd71815-vsys-low-det"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-res"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-det"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_DET, "bd71815-vsys-mon-det"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TEMP, "bd71815-chg-wdg-temp"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TIME, "bd71815-chg-wdg"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_RECHARGE_RES, "bd71815-rechg-res"),
> @@ -87,10 +87,10 @@ static const struct resource bd71815_power_irqs[] = {
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_2_DET, "bd71815-bat-oc2-det"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_RES, "bd71815-bat-oc3-res"),
>  	DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_DET, "bd71815-bat-oc3-det"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_RES, "bd71815-bat-low-res"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_DET, "bd71815-bat-low-det"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_RES, "bd71815-bat-hi-res"),
> -	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_DET, "bd71815-bat-hi-det"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_RES, "bd71815-temp-bat-low-res"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_DET, "bd71815-temp-bat-low-det"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_RES, "bd71815-temp-bat-hi-res"),
> +	DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_DET, "bd71815-temp-bat-hi-det"),
>  };
>  
>  static const struct mfd_cell bd71815_mfd_cells[] = {
> @@ -109,7 +109,30 @@ static const struct mfd_cell bd71815_mfd_cells[] = {
>  	},
>  };
>  
> -static const struct mfd_cell bd71828_mfd_cells[] = {
> +static const struct resource bd71828_power_irqs[] = {
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_CHG_TOPOFF_TO_DONE,
> +			     "bd71828-chg-done"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_DCIN_DET, "bd71828-pwr-dcin-in"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_DCIN_RMV, "bd71828-pwr-dcin-out"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_BAT_LOW_VOLT_RES,
> +			     "bd71828-vbat-normal"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_BAT_LOW_VOLT_DET, "bd71828-vbat-low"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_HI_DET, "bd71828-btemp-hi"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_HI_RES, "bd71828-btemp-cool"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_LOW_DET, "bd71828-btemp-lo"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_LOW_RES,
> +			     "bd71828-btemp-warm"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_VF_DET,
> +			     "bd71828-temp-hi"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_VF_RES,
> +			     "bd71828-temp-norm"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_125_DET,
> +			     "bd71828-temp-125-over"),
> +	DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_125_RES,
> +			     "bd71828-temp-125-under"),

Use 100-chars to make this nicer on the eye.

Everything else is fine.

No need to rush - it's -rc7 already - you have until next cycle.

-- 
Lee Jones [李琼斯]