diff options
| author | Sathya Prakash M R <sathya.prakash.m.r@intel.com> | 2015-12-15 22:49:49 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-19 02:43:04 +0100 |
| commit | 1ed16593670ee5bf165a65ac4bc1fc9e996c4628 (patch) | |
| tree | 1a055804d06e7dd4dd6f95df28395ff5efbe4ab0 /src/soc | |
| parent | e369010ab872aa4d90ef99af95a50cdd8353520e (diff) | |
| download | coreboot-1ed16593670ee5bf165a65ac4bc1fc9e996c4628.tar.xz | |
intel/skylake: Add support for IV feedback loop capture blob
SSM4567 smart speaker needs Current and Voltage sensing to be
captured and reported to the algorithm.
This needs 4 CH capture blob.
BUG=chrome-os-partner:48625
BRANCH=none
TEST=Built and booted. Verified CBFS locates
the blob.
CQ-DEPEND=CL:*242635
Change-Id: Ie13622da9a9a8ce5930d32e52ddaf2e0d4862895
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 06f1a501dcb3fa6102eccdb3e24f9011b7869ab0
Original-Change-Id: I7b65b7582b619be53544ebbe4b3ea65398d32a34
Original-Signed-off-by: Sathya Prakash M R <sathya.prakash.m.r@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/319020
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12995
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/skylake/nhlt/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/soc/intel/skylake/nhlt/ssm4567.c | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/nhlt/Makefile.inc b/src/soc/intel/skylake/nhlt/Makefile.inc index 201dad5328..aff182c50b 100644 --- a/src/soc/intel/skylake/nhlt/Makefile.inc +++ b/src/soc/intel/skylake/nhlt/Makefile.inc @@ -13,6 +13,7 @@ DMIC_4CH_48KHZ_32B = dmic-4ch-48khz-32b.bin NAU88L25 = nau88l25-2ch-48khz-24b.bin MAX98357_RENDER = max98357-render-2ch-48khz-24b.bin SSM4567_RENDER = ssm4567-render-2ch-48khz-24b.bin +SSM4567_CAPTURE = ssm4567-capture-4ch-48khz-32b.bin cbfs-files-$(CONFIG_NHLT_DMIC_2CH) += $(DMIC_2CH_48KHZ_16B) $(DMIC_2CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_2CH_48KHZ_16B) @@ -41,3 +42,7 @@ $(MAX98357_RENDER)-type := raw cbfs-files-$(CONFIG_NHLT_SSM4567) += $(SSM4567_RENDER) $(SSM4567_RENDER)-file := $(NHLT_BLOB_PATH)/$(SSM4567_RENDER) $(SSM4567_RENDER)-type := raw + +cbfs-files-$(CONFIG_NHLT_SSM4567) += $(SSM4567_CAPTURE) +$(SSM4567_CAPTURE)-file := $(NHLT_BLOB_PATH)/$(SSM4567_CAPTURE) +$(SSM4567_CAPTURE)-type := raw diff --git a/src/soc/intel/skylake/nhlt/ssm4567.c b/src/soc/intel/skylake/nhlt/ssm4567.c index f531e25a35..92482095ca 100644 --- a/src/soc/intel/skylake/nhlt/ssm4567.c +++ b/src/soc/intel/skylake/nhlt/ssm4567.c @@ -27,6 +27,18 @@ static const struct nhlt_format_config ssm4567_render_cfg[] = { }, }; +/* Capture Blob used for IV feedback for Speaker Protection Algorithm */ +static const struct nhlt_format_config ssm4567_capture_cfg[] = { + /* 48 KHz 32-bits per sample. */ + { + .num_channels = 4, + .sample_freq_khz = 48, + .container_bits_per_sample = 32, + .valid_bits_per_sample = 32, + .settings_file = "ssm4567-capture-4ch-48khz-32b.bin", + }, +}; + int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink) { struct nhlt_endpoint *endp; @@ -42,6 +54,17 @@ int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink) ARRAY_SIZE(ssm4567_render_cfg))) return -1; + /* Capture Endpoint for IV Feedback */ + endp = nhlt_soc_add_endpoint(nhlt, hwlink, AUDIO_DEV_I2S, + NHLT_DIR_CAPTURE); + + if (endp == NULL) + return -1; + + if (nhlt_endpoint_add_formats(endp, ssm4567_capture_cfg, + ARRAY_SIZE(ssm4567_capture_cfg))) + return -1; + nhlt_next_instance(nhlt, NHLT_LINK_SSP); return 0; |