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acpi: Support generation of a device

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Allow writing an ACPI device to the generated ACPI code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
[bmeng: Fix build failures on Sandbox]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2020-07-07 21:32:14 -06:00
committed by Bin Meng
parent 70303d2480
commit 91c2f9c32e
3 changed files with 43 additions and 0 deletions
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9
include/acpi/acpigen.h
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@@ -56,6 +56,7 @@ enum {
AND_OP = 0x7b,
OR_OP = 0x7d,
NOT_OP = 0x80,
DEVICE_OP = 0x82,
POWER_RES_OP = 0x84,
RETURN_OP = 0xa4,
};
@@ -313,6 +314,14 @@ void acpigen_write_method(struct acpi_ctx *ctx, const char *name, int nargs);
void acpigen_write_method_serialized(struct acpi_ctx *ctx, const char *name,
int nargs);
/**
* acpigen_write_device() - Write an ACPI device
*
* @ctx: ACPI context pointer
* @name: Device name to write
*/
void acpigen_write_device(struct acpi_ctx *ctx, const char *name);
/**
* acpigen_write_sta() - Write a _STA method
*