[M] Change in coreboot[main]: [Test-only]

[Jianeng Ceng (Code Review)]

Jianeng Ceng has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/81660?usp=email )

Change subject: [Test-only]
......................................................................

[Test-only]

Change-Id: I0e25863e720f247bc2813e40e29dcbb984973084
Signed-off-by: Jianeng Ceng 
---
A src/drivers/generic/rt5645/Kconfig
A src/drivers/generic/rt5645/Makefile.inc
A src/drivers/generic/rt5645/chip.h
A src/drivers/generic/rt5645/rt5645.c
M src/mainboard/google/brya/Kconfig
M src/mainboard/google/brya/variants/anraggar/overridetree.cb
6 files changed, 94 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/81660/1

diff --git a/src/drivers/generic/rt5645/Kconfig b/src/drivers/generic/rt5645/Kconfig
new file mode 100644
index 0000000..a86d802
--- /dev/null
+++ b/src/drivers/generic/rt5645/Kconfig
@@ -0,0 +1,3 @@
+config DRIVERS_GENERIC_RT5645
+	bool
+	depends on HAVE_ACPI_TABLES
diff --git a/src/drivers/generic/rt5645/Makefile.inc b/src/drivers/generic/rt5645/Makefile.inc
new file mode 100644
index 0000000..56f1601
--- /dev/null
+++ b/src/drivers/generic/rt5645/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_DRIVERS_GENERIC_RT5645) += rt5645.c
diff --git a/src/drivers/generic/rt5645/chip.h b/src/drivers/generic/rt5645/chip.h
new file mode 100644
index 0000000..fdbccf6
--- /dev/null
+++ b/src/drivers/generic/rt5645/chip.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi_device.h>
+
+struct drivers_generic_rt5645_config {
+	const char *hid;	/* ACPI _HID */
+	struct acpi_gpio sleeve;	/* sleeve power gate GPIO */
+};
diff --git a/src/drivers/generic/rt5645/rt5645.c b/src/drivers/generic/rt5645/rt5645.c
new file mode 100644
index 0000000..697d4f0
--- /dev/null
+++ b/src/drivers/generic/rt5645/rt5645.c
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi_device.h>
+#include <acpi/acpigen.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/path.h>
+#include "chip.h"
+
+#define RT5645_ACPI_NAME	"RT58"
+
+static void rt5645_fill_ssdt(const struct device *dev)
+{
+	struct drivers_generic_rt5645_config *config = dev->chip_info;
+	const char *path;
+	struct acpi_dp *dp;
+
+	if (!config)
+		return;
+
+	const char *scope = acpi_device_scope(dev);
+	const char *name = acpi_device_name(dev);
+	if (!scope || !name)
+		return;
+
+	/* Device */
+	acpigen_write_scope(scope);
+	acpigen_write_device(name);
+
+	if (config->hid)
+		acpigen_write_name_string("_HID", config->hid);
+	else
+		acpigen_write_name_string("_HID", "10EC5650");
+	acpigen_write_name_integer("_UID", 0);
+	acpigen_write_name_string("_DDN", dev->chip_ops->name);
+	acpigen_write_STA(acpi_device_status(dev));
+
+	/* Resources */
+	acpigen_write_name("_CRS");
+	acpigen_write_resourcetemplate_header();
+	acpi_device_write_gpio(&config->sleeve);
+	acpigen_write_resourcetemplate_footer();
+
+	/* _DSD for devicetree properties */
+	/* This points to the first pin in the first gpio entry in _CRS */
+	path = acpi_device_path(dev);
+	dp = acpi_dp_new_table("_DSD");
+	acpi_dp_add_gpio(dp, "cbj-sleeve-gpios", path, 0, 0, config->sleeve.active_low);
+	acpi_dp_write(dp);
+
+	acpigen_pop_len(); /* Device */
+	acpigen_pop_len(); /* Scope */
+
+	printk(BIOS_INFO, "%s: %s\n", path, dev->chip_ops->name);
+}
+
+static const char *rt5645_acpi_name(const struct device *dev)
+{
+	return RT5645_ACPI_NAME;
+}
+
+static struct device_operations rt5645_ops = {
+	.read_resources		= noop_read_resources,
+	.set_resources		= noop_set_resources,
+	.acpi_name		= rt5645_acpi_name,
+	.acpi_fill_ssdt		= rt5645_fill_ssdt,
+};
+
+static void rt5645_enable(struct device *dev)
+{
+	dev->ops = &rt5645_ops;
+}
+
+struct chip_operations drivers_generic_rt5645_ops = {
+	CHIP_NAME("ASoC RT5645 Codec driver")
+	.enable_dev = rt5645_enable
+};
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 160d12a..0c629d8 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -2,6 +2,7 @@

config BOARD_GOOGLE_BRYA_COMMON
    def_bool n
+	select DRIVERS_GENERIC_RT5645
    select DRIVERS_GENERIC_ALC1015
    select DRIVERS_GENERIC_GPIO_KEYS
    select DRIVERS_GENERIC_MAX98357A
diff --git a/src/mainboard/google/brya/variants/anraggar/overridetree.cb b/src/mainboard/google/brya/variants/anraggar/overridetree.cb
index c7942c1..4da0a04 100644
--- a/src/mainboard/google/brya/variants/anraggar/overridetree.cb
+++ b/src/mainboard/google/brya/variants/anraggar/overridetree.cb
@@ -359,6 +359,10 @@
    			register "property_list[0].integer" = "2"
    			device i2c 1a on end
    		end
+			chip drivers/generic/rt5645
+				register "hid" = ""10EC5650""
+				register "sleeve" =  "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
+			end
    	end
    	device ref i2c5 on
    		chip drivers/i2c/hid