drv: always enable the alternative time trigger source

The user has no control over it. Its configuration is done through other means, so it does not make sense to have part of the configuration here. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

drv: always enable the alternative time trigger source
The user has no control over it. Its configuration is done through other means, so it does not make sense to have part of the configuration here. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
f5218777 · Federico Vaga · fde12481 · f5218777
Commit f5218777 authored Aug 13, 2019 by Federico Vaga
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fa-core.c kernel/fa-core.c +2 -1

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--- a/kernel/fa-core.c
+++ b/kernel/fa-core.c
@@ -409,8 +409,9 @@ static int __fa_init(struct fa_dev *fa)
 	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_SHOTS_NB], 1);

 	/* Enable the software trigger by default: there is no arm in this */
+	/* Enable the alternative time source: later it will be done by HDL */
 	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_CFG_SRC],
-		  FA100M14B4C_TRG_SRC_SW);
+		  FA100M14B4C_TRG_SRC_SW | FA100M14B4C_TRG_SRC_ALT);

 	/* Zero offsets and release the DAC clear */
 	zfad_reset_offset(fa);