[S] Change in coreboot[main]: drivers/soundwire: Support Realtek ALC712 codec

[Weimin Wu (Code Review)]

Weimin Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85571?usp=email )

Change subject: drivers/soundwire: Support Realtek ALC712 codec
......................................................................

drivers/soundwire: Support Realtek ALC712 codec

Update SoundWire driver to support ALC712 audio codec.

reference datasheet: Realtek ALC712-VB-CG Rev. 0.24

BUG=b:378629979
TEST=TBD

Change-Id: Ib79896a9fe23f2f66d6ee3a24f5a62bfa0f7a649
Signed-off-by: Weimin Wu 
---
M src/drivers/soundwire/alc711/alc711.c
M src/drivers/soundwire/alc711/chip.h
M src/include/mipi/ids.h
3 files changed, 24 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/85571/1

diff --git a/src/drivers/soundwire/alc711/alc711.c b/src/drivers/soundwire/alc711/alc711.c
index 83552c4..67941b9 100644
--- a/src/drivers/soundwire/alc711/alc711.c
+++ b/src/drivers/soundwire/alc711/alc711.c
@@ -10,6 +10,9 @@

#include "chip.h"

+static struct soundwire_multilane alc711_multilane = {
+};
+
 static struct soundwire_slave alc711_slave = {
    .wake_up_unavailable = false,
    .test_mode_supported = false,
@@ -87,7 +90,8 @@
    		.port = 2,
    		.source = &alc711_dp
    	}
-	}
+	},
+	.multilane = &alc711_multilane

};

@@ -96,6 +100,7 @@
    struct drivers_soundwire_alc711_config *config = dev->chip_info;
    const char *scope = acpi_device_scope(dev);
    struct acpi_dp *dsd;
+	size_t lane_mapping_count, audio_mode_count;

if (!scope)
    	return;
@@ -112,6 +117,21 @@
    acpigen_write_name_string("_DDN", config->desc ? : dev->chip_ops->name);
    acpigen_write_STA(acpi_device_status(dev));

+	/* Overlay multilane config, if provided. */
+	lane_mapping_count = MIN(ARRAY_SIZE(config->multilane.lane_mapping), SOUNDWIRE_MAX_LANE);
+	if (lane_mapping_count > 0) {
+		alc711_multilane.lane_mapping_count = lane_mapping_count;
+		memcpy(&alc711_multilane.lane_mapping, &config->multilane.lane_mapping,
+			sizeof(struct soundwire_multilane_map) * lane_mapping_count);
+	}
+
+	/* Overlay Audio Mode config, if provided. */
+	audio_mode_count = MIN(ARRAY_SIZE(config->audio_mode), SOUNDWIRE_MAX_MODE);
+	if (audio_mode_count > 0) {
+		/* Currently only 1 audio mode is supported. */
+		memcpy(&alc711_audio_mode, &config->audio_mode, sizeof(struct soundwire_audio_mode));
+	}
+
    dsd = acpi_dp_new_table("_DSD");
    soundwire_gen_codec(dsd, &alc711_codec, NULL);
    acpi_dp_write(dsd);
diff --git a/src/drivers/soundwire/alc711/chip.h b/src/drivers/soundwire/alc711/chip.h
index c628209..8b0230e 100644
--- a/src/drivers/soundwire/alc711/chip.h
+++ b/src/drivers/soundwire/alc711/chip.h
@@ -10,6 +10,8 @@
    const char *name;
    const char *desc;
    struct soundwire_address alc711_address;
+	struct soundwire_audio_mode audio_mode[SOUNDWIRE_MAX_MODE];
+	struct soundwire_multilane multilane;
 };

#endif /* __DRIVERS_SOUNDWIRE_ALC711_CHIP_H__ */
diff --git a/src/include/mipi/ids.h b/src/include/mipi/ids.h
index a194de1..fdd2d6a 100644
--- a/src/include/mipi/ids.h
+++ b/src/include/mipi/ids.h
@@ -21,6 +21,7 @@
 #define MIPI_MFG_ID_REALTEK			0x025d
 #define MIPI_DEV_ID_REALTEK_ALC5682		0x5682
 #define MIPI_DEV_ID_REALTEK_ALC711		0x0711
+#define MIPI_DEV_ID_REALTEK_ALC712		0x0712
 #define MIPI_DEV_ID_REALTEK_ALC721		0x0721
 #define MIPI_DEV_ID_REALTEK_ALC722		0x0722
 #define MIPI_DEV_ID_REALTEK_ALC1308             0x1308