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ASoC: wm_adsp: Add support for firmware wide coefficient blocks
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Firmwares may provide some firmware wide configuration regions which can
be configured by the coefficient files using the firmware ID as the
algorithm ID, include these in the algorithm list.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Mark Brown committed Apr 11, 2013
1 parent dd84f92 commit ac50009
Showing 1 changed file with 40 additions and 0 deletions.
40 changes: 40 additions & 0 deletions sound/soc/codecs/wm_adsp.c
Original file line number Diff line number Diff line change
Expand Up @@ -565,6 +565,22 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
be32_to_cpu(adsp1_id.fw.ver) & 0xff,
algs);

region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP1_ZM;
region->alg = be32_to_cpu(adsp1_id.fw.id);
region->base = be32_to_cpu(adsp1_id.zm);
list_add_tail(&region->list, &dsp->alg_regions);

region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP1_DM;
region->alg = be32_to_cpu(adsp1_id.fw.id);
region->base = be32_to_cpu(adsp1_id.dm);
list_add_tail(&region->list, &dsp->alg_regions);

pos = sizeof(adsp1_id) / 2;
term = pos + ((sizeof(*adsp1_alg) * algs) / 2);
break;
Expand All @@ -590,6 +606,30 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
be32_to_cpu(adsp2_id.fw.ver) & 0xff,
algs);

region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_XM;
region->alg = be32_to_cpu(adsp2_id.fw.id);
region->base = be32_to_cpu(adsp2_id.xm);
list_add_tail(&region->list, &dsp->alg_regions);

region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_YM;
region->alg = be32_to_cpu(adsp2_id.fw.id);
region->base = be32_to_cpu(adsp2_id.ym);
list_add_tail(&region->list, &dsp->alg_regions);

region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
region->type = WMFW_ADSP2_ZM;
region->alg = be32_to_cpu(adsp2_id.fw.id);
region->base = be32_to_cpu(adsp2_id.zm);
list_add_tail(&region->list, &dsp->alg_regions);

pos = sizeof(adsp2_id) / 2;
term = pos + ((sizeof(*adsp2_alg) * algs) / 2);
break;
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