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Tools: Topology: Add blobs for crossover filter usage
This patch adds blobs for selector and EQIIR for an example Linkwitz-Riley 4th order crossover with a few channels order options. Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
1 parent eb8b130 commit 3314edb

4 files changed

Lines changed: 122 additions & 0 deletions

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‎tools/topology/topology2/include/components/eqiir/xover_lr4_2000hz_lhlh_48khz.conf‎

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# LR4 filter bank coefficients 27-Aug-2025
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# cd src/audio/eq_iir/tune; octave sof_example_lr4.m
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Object.Base.data."IIR" {
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bytes "
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0x53,0x4f,0x46,0x34,0x00,0x00,0x00,0x00,
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0xcc,0x00,0x00,0x00,0x01,0xd0,0x01,0x03,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0xcc,0x00,0x00,0x00,0x04,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x2d,0x3a,0xcd,0xd3,
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0xc0,0xf5,0x82,0x68,0xb9,0x41,0x76,0x00,
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0x72,0x83,0xec,0x00,0xb9,0x41,0x76,0x00,
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0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
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0x2d,0x3a,0xcd,0xd3,0xc0,0xf5,0x82,0x68,
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0xb9,0x41,0x76,0x00,0x72,0x83,0xec,0x00,
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0xb9,0x41,0x76,0x00,0xff,0xff,0xff,0xff,
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0x65,0x7f,0x00,0x00,0x02,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x7e,0x70,0xdd,0xd6,
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0xc0,0xf5,0x82,0x68,0xb6,0x9e,0x44,0x1a,
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0x94,0xc2,0x76,0xcb,0xb6,0x9e,0x44,0x1a,
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0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
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0x7e,0x70,0xdd,0xd6,0xc0,0xf5,0x82,0x68,
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0xb6,0x9e,0x44,0x1a,0x94,0xc2,0x76,0xcb,
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0xb6,0x9e,0x44,0x1a,0xfe,0xff,0xff,0xff,
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0x92,0x41,0x00,0x00"
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}

‎tools/topology/topology2/include/components/eqiir/xover_lr4_2000hz_llhh_48khz.conf‎

Lines changed: 35 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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# LR4 filter bank coefficients 27-Aug-2025
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# cd src/audio/eq_iir/tune; octave sof_example_lr4.m
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Object.Base.data."IIR" {
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bytes "
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0x53,0x4f,0x46,0x34,0x00,0x00,0x00,0x00,
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0xcc,0x00,0x00,0x00,0x01,0xd0,0x01,0x03,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0xcc,0x00,0x00,0x00,0x04,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
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0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x2d,0x3a,0xcd,0xd3,
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0xc0,0xf5,0x82,0x68,0xb9,0x41,0x76,0x00,
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0x72,0x83,0xec,0x00,0xb9,0x41,0x76,0x00,
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0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
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0x2d,0x3a,0xcd,0xd3,0xc0,0xf5,0x82,0x68,
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0xb9,0x41,0x76,0x00,0x72,0x83,0xec,0x00,
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0xb9,0x41,0x76,0x00,0xff,0xff,0xff,0xff,
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0x65,0x7f,0x00,0x00,0x02,0x00,0x00,0x00,
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0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x7e,0x70,0xdd,0xd6,
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0xc0,0xf5,0x82,0x68,0xb6,0x9e,0x44,0x1a,
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0x94,0xc2,0x76,0xcb,0xb6,0x9e,0x44,0x1a,
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0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
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0x7e,0x70,0xdd,0xd6,0xc0,0xf5,0x82,0x68,
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0xb6,0x9e,0x44,0x1a,0x94,0xc2,0x76,0xcb,
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0xb6,0x9e,0x44,0x1a,0xfe,0xff,0xff,0xff,
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0x92,0x41,0x00,0x00"
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}

‎tools/topology/topology2/include/components/micsel/xover_selector_lr_to_llrr.conf‎

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# Exported with script sof_selector_blobs.m 27-Aug-2025
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# cd tools/tune/selector; octave sof_selector_blobs.m
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Object.Base.data."selector_config" {
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bytes "
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0x53,0x4f,0x46,0x34,0x00,0x00,0x00,0x00,
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0x84,0x00,0x00,0x00,0x01,0xd0,0x01,0x03,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00"
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}

‎tools/topology/topology2/include/components/micsel/xover_selector_lr_to_lrlr.conf‎

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# Exported with script sof_selector_blobs.m 27-Aug-2025
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# cd tools/tune/selector; octave sof_selector_blobs.m
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Object.Base.data."selector_config" {
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bytes "
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0x53,0x4f,0x46,0x34,0x00,0x00,0x00,0x00,
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0x84,0x00,0x00,0x00,0x01,0xd0,0x01,0x03,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00"
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}

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