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-rw-r--r--board/hadoken/board.c8
-rw-r--r--board/hadoken/board.h15
2 files changed, 23 insertions, 0 deletions
diff --git a/board/hadoken/board.c b/board/hadoken/board.c
index 895974efee..24c71882e5 100644
--- a/board/hadoken/board.c
+++ b/board/hadoken/board.c
@@ -4,9 +4,17 @@
*/
#include "gpio.h"
#include "registers.h"
+#include "i2c.h"
#include "util.h"
/* To define the gpio_list[] instance. */
#include "gpio_list.h"
+/* I2C ports */
+const struct i2c_port_t i2c_ports[] = {
+ {"master", 0 /*Port*/, 100 /*Kbps*/, GPIO_MCU_SCL, GPIO_MCU_SDA},
+};
+
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
diff --git a/board/hadoken/board.h b/board/hadoken/board.h
index feb27e668d..db6e53b187 100644
--- a/board/hadoken/board.h
+++ b/board/hadoken/board.h
@@ -15,6 +15,8 @@
#undef CONFIG_WATCHDOG
#undef CONFIG_LID_SWITCH
+#define CONFIG_I2C
+#define CONFIG_I2C_DEBUG
/*
* nRF51 board specific configuration.
@@ -22,6 +24,19 @@
#define NRF51_UART_TX_PIN 25
#define NRF51_UART_RX_PIN 29
+#define NRF51_TWI_PORT 0
+#define NRF51_TWI0_SCL_PIN 23
+#define NRF51_TWI0_SDA_PIN 22
+
+#define NRF51_TWI0_SCL_GPIO MCU_SCL
+#define NRF51_TWI0_SDA_GPIO MCU_SDA
+
+#define NRF51_TWI_SCL_PIN(port) NRF51_TWI0_SCL_PIN
+#define NRF51_TWI_SDA_PIN(port) NRF51_TWI0_SDA_PIN
+#define NRF51_TWI_FREQ(port) NRF51_TWI_100KBPS
+#define NRF51_TWI_PPI_CHAN(port) 0
+
+
#include "gpio_signal.h"
#endif /* !__ASSEMBLER__ */