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-rw-r--r--board/davinci/common/misc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h
index dc3cc41330..f6d8b1bda1 100644
--- a/board/davinci/common/misc.h
+++ b/board/davinci/common/misc.h
@@ -22,8 +22,20 @@
#ifndef __MISC_H
#define __MISC_H
+/* pin muxer definitions */
+#define PIN_MUX_NUM_FIELDS 8 /* Per register */
+#define PIN_MUX_FIELD_SIZE 4 /* n in bits */
+#define PIN_MUX_FIELD_MASK ((1 << PIN_MUX_FIELD_SIZE) - 1)
+
+/* pin definition */
+struct pinmux_config {
+ dv_reg *mux; /* Address of mux register */
+ unsigned char value; /* Value to set in field */
+ unsigned char field; /* field number */
+};
int dvevm_read_mac_address(uint8_t *buf);
void dv_configure_mac_address(uint8_t *rom_enetaddr);
+int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins);
#endif /* __MISC_H */
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