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-rw-r--r--src/mainboard/google/gru/boardid.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mainboard/google/gru/boardid.c b/src/mainboard/google/gru/boardid.c
index 5f030adf01..1d37a867a8 100644
--- a/src/mainboard/google/gru/boardid.c
+++ b/src/mainboard/google/gru/boardid.c
@@ -19,10 +19,11 @@
#include <soc/saradc.h>
/*
- * This matches two Kevin prototypes, needs to be sorted out with HW engs to
- * have more regular mapping between the voltage and board ID.
+ * This matches Kevin/Gru ADC value for board id.
*/
-static const int board_id_readings[] = { 42, 120 };
+static const int board_id_readings[] = { 42, 120, 181, 242, 307, 378, 444,
+ 511, 581, 646, 704, 763, 828,
+ 895, 956, 1023 };
/*
* The ADC produces a 10 bit value, the resistor accuracy is 1%, let's leave