Commit 7fdb98e8 authored by Ajit Kumar Pandey's avatar Ajit Kumar Pandey Committed by Stephen Boyd
Browse files

ACPI: APD: Add a fmw property clk-name 



Add a new device property to fetch clk-name from firmware.

Signed-off-by: default avatarAjit Kumar Pandey <AjitKumar.Pandey@amd.com>
Reviewed-by: default avatarMario Limonciello <Mario.Limonciello@amd.com>
Link: https://lore.kernel.org/r/20211212180527.1641362-4-AjitKumar.Pandey@amd.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 3663f26b

drivers/acpi/acpi_apd.c

+10 −0
Original line number Diff line number Diff line
@@ -87,6 +87,16 @@ static int fch_misc_setup(struct apd_private_data *pdata) 
	if (ret < 0)

		return -ENOENT;



	if (!acpi_dev_get_property(adev, "clk-name", ACPI_TYPE_STRING, &obj)) {

		clk_data->name = devm_kzalloc(&adev->dev, obj->string.length,

					      GFP_KERNEL);



		strcpy(clk_data->name, obj->string.pointer);

	} else {

		/* Set default name to mclk if entry missing in firmware */

		clk_data->name = "mclk";

	}



	list_for_each_entry(rentry, &resource_list, node) {

		clk_data->base = devm_ioremap(&adev->dev, rentry->res->start,

					      resource_size(rentry->res));

include/linux/platform_data/clk-fch.h

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


struct fch_clk_data {

	void __iomem *base;

	char *name;

};



#endif /* __CLK_FCH_H */