ec91dd8feb
Grunt (a amd-stoneyridge based platform) uses a GPIO to interface with the tpm. This change allows devicetree entries to use a irq_gpio entry to describe the interface with the TPM. BUG=b:72655090 Change-Id: I08289891408d7176f68eb9c67f7a417a2448c2de Signed-off-by: Justin TerAvest <teravest@chromium.org> Reviewed-on: https://review.coreboot.org/23500 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
11 lines
380 B
C
11 lines
380 B
C
#include <arch/acpi_device.h>
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#include <device/i2c_simple.h>
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struct drivers_i2c_tpm_config {
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const char *hid; /* ACPI _HID (required) */
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const char *desc; /* Device Description */
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unsigned int uid; /* ACPI _UID */
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enum i2c_speed speed; /* Bus speed in Hz, default is I2C_SPEED_FAST */
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struct acpi_irq irq; /* Interrupt */
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struct acpi_gpio irq_gpio; /* GPIO interrupt */
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};
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