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FMC ADC 100M 14b 4cha
Commit e44b9ae1 authored by Federico Vaga's avatar Federico Vaga
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sw:drv: apply default offset before running calibration init 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 23b6d3c5
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Showing with 6 additions and 5 deletions
software/kernel/fa-core.c
View file @ e44b9ae1
......@@ -550,12 +550,8 @@ static int __fa_init(struct fa_dev *fa)
fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFA_CTL_FMS_CMD],
FA100M14B4C_CMD_STOP);
/* Initialize channels to use 1V range */
for (i = 0; i < FA100M14B4C_NCHAN; ++i) {
for (i = 0; i < FA100M14B4C_NCHAN; ++i)
fa_adc_range_set(fa, &zdev->cset->chan[i], FA100M14B4C_RANGE_1V);
/* reset channel offset */
fa->user_offset[i] = 0x8000;
fa->zero_offset[i] = 0x8000;
}
/* Set decimation to minimum */
fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_SR_UNDER], 1);
......@@ -849,6 +845,11 @@ int fa_probe(struct platform_device *pdev)
goto out_serdes;
}
/* reset channel offset before calibration */
for (i = 0; i < FA100M14B4C_NCHAN; ++i) {
fa->user_offset[i] = 0x8000;
fa->zero_offset[i] = 0x8000;
}
/* init all subsystems */
for (i = 0, m = mods; i < ARRAY_SIZE(mods); i++, m++) {
dev_dbg(fa->msgdev, "Calling init for \"%s\"\n", m->name);
......
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