core: add internal trigger test mode parameter

add as module parameter in order to avoid user to enable it during normal usage Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

core: add internal trigger test mode parameter
add as module parameter in order to avoid user to enable it during normal usage Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
d3d2825b · Federico Vaga · 9a96238d · d3d2825b
Commit d3d2825b authored Apr 14, 2014 by Federico Vaga
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fa-core.c kernel/fa-core.c +7 -0

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--- a/kernel/fa-core.c
+++ b/kernel/fa-core.c
@@ -29,6 +29,9 @@ MODULE_PARM_DESC(show_sdb, "Print a dump of the gateware's SDB tree.");
 static int fa_enable_test_data = 0;
 module_param_named(enable_test_data, fa_enable_test_data, int, 0444);

+static int fa_internal_trig_test = 0;
+module_param_named(internal_trig_test, fa_internal_trig_test, int, 0444);
+
 static const int zfad_hw_range[] = {
 	[ZFA_RANGE_10V]   = 0x45,
 	[ZFA_RANGE_1V]    = 0x11,
@@ -353,6 +356,10 @@ static int __fa_init(struct fa_dev *fa)
 	/* Set test data register */
 	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFA_CTL_TEST_DATA_EN],
 		  fa_enable_test_data);
+	/* Set internal trigger test mode */
+	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_CFG_TEST_EN],
+		  fa_internal_trig_test);
+
 	/* Set to single shot mode by default */
 	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_SHOTS_NB], 1);
 	if (zdev->cset->ti->cset->trig == &zfat_type) {