Change in coreboot[master]: mb/google/poppy/variants/nocturne: Add DMIC properties to ACPI DSD

[Furquan Shaikh (Code Review)]

Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/28797

Change subject: mb/google/poppy/variants/nocturne: Add DMIC properties to ACPI DSD
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mb/google/poppy/variants/nocturne: Add DMIC properties to ACPI DSD

This change uses the generic device driver to provide DMIC properties
in ACPI table to the OS driver.

BUG=b:112888584

Change-Id: I239f571bc29f02793f017a4713b5af03b23cfa3e
Signed-off-by: Furquan Shaikh 
---
M src/mainboard/google/poppy/Kconfig
M src/mainboard/google/poppy/variants/nocturne/devicetree.cb
2 files changed, 13 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/28797/1

diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index df59c5e..e757822 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -3,6 +3,7 @@
    def_bool n
    select BOARD_ROMSIZE_KB_16384
    select DRIVERS_GENERIC_GPIO_KEYS
+	select DRIVERS_GENERIC_GENERIC
    select DRIVERS_I2C_GENERIC
    select DRIVERS_I2C_HID
    select EC_GOOGLE_CHROMEEC
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index 70a379c..87219f2 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -437,7 +437,18 @@
    	end # LPC Interface
    	device pci 1f.1 on  end # P2SB
    	device pci 1f.2 on  end # Power Management Controller
-		device pci 1f.3 on  end # Intel HDA
+		device pci 1f.3 on
+			chip drivers/generic/generic
+				register "hid" = ""DMIC""
+				register "name" = ""DMIC""
+				register "desc" = ""Generic DMIC""
+				register "property_count" = "1"
+				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+				register "property_list[0].name" = ""modeswitch_delay_ms""
+				register "property_list[0].integer" = "35"
+				device generic 0 on end
+			end
+		end # Intel HDA
    	device pci 1f.4 on  end # SMBus
    	device pci 1f.5 on  end # PCH SPI
    	device pci 1f.6 off end # GbE