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AD1848: Fix additional data format unlocking which has been wrong this whole time

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This commit is contained in:
RichardG867
2025-01-20 12:51:27 -03:00
parent 44205ff218
commit 0be045b3cf
1 changed files with 9 additions and 8 deletions
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17
src/sound/snd_ad1848.c
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@@ -273,20 +273,21 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
return;
case 12:
if (ad1848->type != AD1848_TYPE_DEFAULT)
ad1848->regs[12] = ((ad1848->regs[12] & 0x0f) + (val & 0xf0)) | 0x80;
if (ad1848->type >= AD1848_TYPE_CS4248) {
ad1848->regs[12] = 0x80 | (val & 0x70) | (ad1848->regs[12] & 0x0f);
if ((ad1848->type >= AD1848_TYPE_CS4231) && (ad1848->type < AD1848_TYPE_CS4235)) {
if (val & 0x40)
ad1848->fmt_mask |= 0x80;
else
ad1848->fmt_mask &= ~0x80;
}
}
return;
case 14:
ad1848->count = ad1848->regs[15] | (val << 8);
break;
case 17:
/* Enable additional data formats on modes 2 and 3 where supported. */
if ((ad1848->type == AD1848_TYPE_CS4231) || (ad1848->type == AD1848_TYPE_CS4236B))
ad1848->fmt_mask = (val & 0x40) ? 0xf0 : 0x70;
break;
case 18:
case 19:
if (ad1848->type >= AD1848_TYPE_CS4236B) {