linux-kernel - Re: [PATCH v4 1/6] i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List

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Message-ID: <9584ddb0-6e39-4d04-9242-a68eb4b86eba@amd.com>
Date: Wed, 21 Aug 2024 19:07:45 +0530
From: Shyam Sundar S K <Shyam-sundar.S-k@....com>
To: Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Guruvendra Punugupati <Guruvendra.Punugupati@....com>,
 Krishnamoorthi M <krishnamoorthi.m@....com>, linux-i3c@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/6] i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C
 Support List

+ Andy

On 8/21/2024 19:05, Shyam Sundar S K wrote:
> The current driver code lacks the necessary plumbing for ACPI IDs,
> preventing the mipi-i3c-hci driver from being loaded on x86
> platforms that advertise I3C ACPI support.
> 
> This update adds the AMDI5017 ACPI ID to the list of supported IDs.
> 
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@....com>
> ---
>  drivers/i3c/master/mipi-i3c-hci/core.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
> index 4e7d6a43ee9b..b02fbd7882f8 100644
> --- a/drivers/i3c/master/mipi-i3c-hci/core.c
> +++ b/drivers/i3c/master/mipi-i3c-hci/core.c
> @@ -834,12 +834,19 @@ static const __maybe_unused struct of_device_id i3c_hci_of_match[] = {
>  };
>  MODULE_DEVICE_TABLE(of, i3c_hci_of_match);
>  
> +static const struct acpi_device_id i3c_hci_acpi_match[] = {
> +	{"AMDI5017"},
> +	{}
> +};
> +MODULE_DEVICE_TABLE(acpi, i3c_hci_acpi_match);
> +
>  static struct platform_driver i3c_hci_driver = {
>  	.probe = i3c_hci_probe,
>  	.remove_new = i3c_hci_remove,
>  	.driver = {
>  		.name = "mipi-i3c-hci",
>  		.of_match_table = of_match_ptr(i3c_hci_of_match),
> +		.acpi_match_table = i3c_hci_acpi_match,
>  	},
>  };
>  module_platform_driver(i3c_hci_driver);