X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flpc%2Fao_adc_lpc.c;h=1fbf13660a5969739cf496d602acf699e4abb371;hb=e8b0ac5a17d2fb5a0d99ea86c3a2e1c780d3adf3;hp=29d3668cedb1fdff4824dfa5ba2494610604ab81;hpb=0d4e2f95e628b693e418ac9825e81792acf9d809;p=fw%2Faltos

diff --git a/src/lpc/ao_adc_lpc.c b/src/lpc/ao_adc_lpc.c
index 29d3668c..1fbf1366 100644
--- a/src/lpc/ao_adc_lpc.c
+++ b/src/lpc/ao_adc_lpc.c
@@ -57,7 +57,10 @@
 /* ADC clock is divided by this value + 1, which ensures that
  * the ADC clock will be strictly less than 4.5MHz as required
  */
-#define AO_ADC_CLKDIV	(AO_LPC_SYSCLK / 450000)
+#ifndef AO_LPC_ADC_CLOCK
+#define AO_LPC_ADC_CLOCK	4500000
+#endif
+#define AO_ADC_CLKDIV	(AO_LPC_SYSCLK / AO_LPC_ADC_CLOCK)
 
 static uint8_t		ao_adc_ready;
 static uint8_t		ao_adc_sequence;