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authorAnil Kumar <anil.kumar.k@intel.com>2020-09-18 15:30:56 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-02-27 09:41:42 +0000
commitd7c31d1dbe89a54db8e244c2b0d746f58a1bd8ad (patch)
tree6a503208d467b5fffcb53d73dd11a923809d9f6a /src/include
parent5f5ea02b3d09aefebb078cc3df4fa5a9398c6cc0 (diff)
drivers/soundwire/alc1308 : Add ALC1308 soundwire device
This patch adds new soundwire device ALC1308 The codec properties are filled out as best as possible with the datasheet as a reference. The ACPI address for the codec is calculated with the information in the codec driver combined with the devicetree.cb hierarchy where the link and unique IDs are extracted from the device path. The unique ID is calculated from schematics by referring to ASEL[1:0] strap settings. Datasheet of ALC1308 provides info about the mapping of ASEL strap settings to unique ID For example this device is connected to master link ID 1 and has strap settings configuring it for unique ID 2. chip drivers/soundwire/alc1308 register "desc" = ""Left Speaker"" device generic 1.2 on end end Bug=None Test=Build and boot on TGLRVP.Extract SSDT and confirm that the entries for PCI0.HDAS.SNDW are present for ALC1308 Test speaker out functionality Signed-off-by: Anil Kumar <anil.kumar.k@intel.com> Change-Id: Ibf3f1d5c6881cbd106e96ad1ff17ca216aa272ac Reviewed-on: https://review.coreboot.org/c/coreboot/+/51042 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Sathyanarayana Nujella Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/device/mipi_ids.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/device/mipi_ids.h b/src/include/device/mipi_ids.h
index 951caaacaa..50faba7806 100644
--- a/src/include/device/mipi_ids.h
+++ b/src/include/device/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_ALC1308 0x1308
#define MIPI_MFG_ID_MAXIM 0x019f
#define MIPI_DEV_ID_MAXIM_MAX98373 0x8373