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-rw-r--r--src/soc/intel/apollolake/include/soc/spi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/spi.h b/src/soc/intel/apollolake/include/soc/spi.h
index 1414a84686..f67110f125 100644
--- a/src/soc/intel/apollolake/include/soc/spi.h
+++ b/src/soc/intel/apollolake/include/soc/spi.h
@@ -75,4 +75,6 @@
*/
int spi_read_status(uint8_t *status);
+/* Read SPI controller register. */
+uint32_t spi_ctrlr_reg_read(uint16_t reg);
#endif