linux-kernel - Re: [PATCH] soc/tegra: pmc: Add SD wake event for Tegra234

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Message-Id: <CZ6GZLO63NL2.3FNHFOQ3W3JSY@gmail.com>
Date: Fri, 16 Feb 2024 12:34:38 +0100
From: "Thierry Reding" <thierry.reding@...il.com>
To: "Petlozu Pravareshwar" <petlozup@...dia.com>, <jonathanh@...dia.com>,
 <pshete@...dia.com>, <p.zabel@...gutronix.de>,
 <dmitry.osipenko@...labora.com>, <ulf.hansson@...aro.org>,
 <kkartik@...dia.com>, <cai.huoqing@...ux.dev>, <spatra@...dia.com>,
 <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] soc/tegra: pmc: Add SD wake event for Tegra234

On Fri Feb 16, 2024 at 9:04 AM CET, Petlozu Pravareshwar wrote:
> From: Prathamesh Shete <pshete@...dia.com>
>
> Add SD wake event for Tegra234 so that system can be woken up from
> suspend when SD card hot-plug/unplug event is detected.
>
> Signed-off-by: Prathamesh Shete <pshete@...dia.com>
> Signed-off-by: Petlozu Pravareshwar <petlozup@...dia.com>
> ---
>  drivers/soc/tegra/pmc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 6dfcc7f50ece..dc4eab3191c2 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -3,7 +3,7 @@
>   * drivers/soc/tegra/pmc.c
>   *
>   * Copyright (c) 2010 Google, Inc
> - * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
> + * Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.
>   *
>   * Author:
>   *	Colin Cross <ccross@...gle.com>
> @@ -4199,6 +4199,7 @@ static const struct tegra_wake_event tegra234_wake_events[] = {
>  	TEGRA_WAKE_IRQ("pmu", 24, 209),
>  	TEGRA_WAKE_GPIO("power", 29, 1, TEGRA234_AON_GPIO(EE, 4)),
>  	TEGRA_WAKE_GPIO("mgbe", 56, 0, TEGRA234_MAIN_GPIO(Y, 3)),
> +	TEGRA_WAKE_GPIO("sd_wake", 8, 0, TEGRA234_MAIN_GPIO(G, 7)),

I'd prefer to stick with - instead of _ in these names, like we do with
sw-wake. No need to resend, I can make that change when applying,
provided you don't have any objections.

Thierry

>  	TEGRA_WAKE_IRQ("rtc", 73, 10),
>  	TEGRA_WAKE_IRQ("sw-wake", SW_WAKE_ID, 179),
>  };


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