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Date: Thu, 05 May 2022 07:46:57 -0700
From: srinivas pandruvada <srinivas.pandruvada@...ux.intel.com>
To: Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>, rafael@...nel.org,
lenb@...nel.org, linux-acpi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: DPTF: Add support for high frequency impedance
notification
On Wed, 2022-04-27 at 21:21 +0530, Sumeet Pawnikar wrote:
> Add high frequency impedance notification support under DPTF.
> This returns high frequency impedance value that can be obtained
> from battery fuel gauge whenever there is change over a threshold.
>
I think you should add
While here corrected spelling from IMPEDANCED_CHNGED to
IMPEDANCE_CHANGED.
Otherwise looks good to me.
Thanks,
Srinivas
> Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>
> ---
> drivers/acpi/dptf/dptf_power.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/dptf/dptf_power.c
> b/drivers/acpi/dptf/dptf_power.c
> index dc1f52a5b3f4..2ef53ca88714 100644
> --- a/drivers/acpi/dptf/dptf_power.c
> +++ b/drivers/acpi/dptf/dptf_power.c
> @@ -117,7 +117,7 @@ static const struct attribute_group
> dptf_battery_attribute_group = {
> #define POWER_STATE_CHANGED 0x81
> #define STEADY_STATE_POWER_CHANGED 0x83
> #define POWER_PROP_CHANGE_EVENT 0x84
> -#define IMPEDANCED_CHNGED 0x85
> +#define IMPEDANCE_CHANGED 0x85
> #define VOLTAGE_CURRENT_CHANGED 0x86
>
> static long long dptf_participant_type(acpi_handle handle)
> @@ -150,6 +150,9 @@ static void dptf_power_notify(acpi_handle handle,
> u32 event, void *data)
> case STEADY_STATE_POWER_CHANGED:
> attr = "max_steady_state_power_mw";
> break;
> + case IMPEDANCE_CHANGED:
> + attr = "high_freq_impedance_mohm";
> + break;
> case VOLTAGE_CURRENT_CHANGED:
> attr = "no_load_voltage_mv";
> break;
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