hocclk: read voltage from i2c instead of rgltr

This commit is contained in:
souldbminersmwc
2026-05-12 17:00:46 -04:00
parent bfc93c6238
commit 196933a6b3
8 changed files with 39 additions and 180 deletions

View File

@@ -103,6 +103,10 @@ u32 I2c_BuckConverter_MultiplierToMvOut(const I2c_BuckConverter_Domain* domain,
return (domain->uv_min + domain->uv_step * multiplier) / 1000;
}
u32 I2c_BuckConverter_MultiplierToUvOut(const I2c_BuckConverter_Domain* domain, u8 multiplier) {
return domain->uv_min + domain->uv_step * multiplier;
}
u8 I2c_BuckConverter_MvOutToMultiplier(const I2c_BuckConverter_Domain* domain, u32 mvolt) {
u32 uvolt = mvolt * 1000;
if (uvolt < domain->uv_min)
@@ -129,6 +133,22 @@ u32 I2c_BuckConverter_GetMvOut(const I2c_BuckConverter_Domain* domain) {
return I2c_BuckConverter_MultiplierToMvOut(domain, val & domain->volt_mask);
}
u32 I2c_BuckConverter_GetUvOut(const I2c_BuckConverter_Domain* domain) {
u8 val;
// Retry 5 times if received POR value
for (int i = 0; i < 5; i++) {
if (R_FAILED(I2cRead_OutU8(domain->device, domain->reg, &val)))
return 0u;
// Wait 1us
svcSleepThread(1E3);
if (!domain->por_val || val != domain->por_val)
break;
}
return I2c_BuckConverter_MultiplierToUvOut(domain, val & domain->volt_mask);
}
Result I2c_BuckConverter_SetMvOut(const I2c_BuckConverter_Domain* domain, u32 mvolt) {
u8 val;
Result res = I2cRead_OutU8(domain->device, domain->reg, &val);