Commit 1316e0af authored by Vadim Pasternak's avatar Vadim Pasternak Committed by Hans de Goede
Browse files

platform: mellanox: mlx-platform: Introduce ACPI init flow 



Introduce support for ACPI initialization flow - add ACPI match hook.

Signed-off-by: default avatarVadim Pasternak <vadimp@nvidia.com>
Reviewed-by: default avatarMichael Shych <michaelsh@nvidia.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230822113451.13785-12-vadimp@nvidia.com


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 22295449

drivers/platform/x86/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -965,6 +965,7 @@ config SERIAL_MULTI_INSTANTIATE 


config MLX_PLATFORM

	tristate "Mellanox Technologies platform support"

	depends on ACPI

	depends on I2C

	select REGMAP

	help

drivers/platform/x86/mlx-platform.c

+12 −0
Original line number Diff line number Diff line
@@ -6396,9 +6396,14 @@ static int mlxplat_probe(struct platform_device *pdev) 
{

	unsigned int hotplug_resources_size = 0;

	struct resource *hotplug_resources = NULL;

	struct acpi_device *acpi_dev;

	struct mlxplat_priv *priv;

	int i, err;



	acpi_dev = ACPI_COMPANION(&pdev->dev);

	if (acpi_dev)

		mlxplat_dev = pdev;



	err = mlxplat_pre_init(&hotplug_resources, &hotplug_resources_size);

	if (err)

		return err;
@@ -6476,9 +6481,16 @@ static int mlxplat_remove(struct platform_device *pdev) 
	return 0;

}



static const struct acpi_device_id mlxplat_acpi_table[] = {

	{ "MLNXBF49", 0 },

	{}

};

MODULE_DEVICE_TABLE(acpi, mlxplat_acpi_table);



static struct platform_driver mlxplat_driver = {

	.driver		= {

		.name	= "mlxplat",

		.acpi_match_table = mlxplat_acpi_table,

		.probe_type = PROBE_FORCE_SYNCHRONOUS,

	},

	.probe		= mlxplat_probe,