1 files changed, 0 insertions, 96 deletions
diff --git a/board/keyborg/spi_comm.h b/board/keyborg/spi_comm.h
deleted file mode 100644
index 8000503e8f..0000000000
--- a/board/keyborg/spi_comm.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef __BOARD_KEYBORG_SPI_COMM_H
-#define __BOARD_KEYBORG_SPI_COMM_H
-
-#define SPI_PACKET_MAX_SIZE 64
-
-enum ts_command {
-	TS_CMD_HELLO = 0,
-	TS_CMD_FULL_SCAN,
-};
-
-struct spi_comm_packet {
-	uint8_t size;
-	uint8_t cmd_sts;
-	uint8_t data[0];
-};
-
-#define SPI_PACKET_HEADER_SIZE 2
-
-/* Initialize SPI interface for the master chip */
-void spi_master_init(void);
-
-/* Initialize SPI interface for the slave chip */
-void spi_slave_init(void);
-
-/*
- * Calculate checksum and send command packet to the slave.
- *
- * @param cmd		Pointer to the command packet.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_master_send_command(struct spi_comm_packet *cmd);
-
-/*
- * Wait for slave response and verify checksum.
- *
- * @return		Pointer to the response packet, or NULL if any error.
- */
-const struct spi_comm_packet *spi_master_wait_response(void);
-
-/*
- * Start receiving slave response, but don't wait for full transaction.
- * The caller is responsible for calling spi_master_wait_response_done()
- * to ensure the response is fully received.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_master_wait_response_async(void);
-
-/*
- * Wait for slave response to complete.
- *
- * @return		Pointer to the response packet, or NULL if any error.
- */
-const struct spi_comm_packet *spi_master_wait_response_done(void);
-
-/*
- * Calculate checksum and send response packet to the master.
- *
- * @param resp		Pointer to the response packet.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_slave_send_response(struct spi_comm_packet *resp);
-
-/*
- * Start sending response to the master, but don't block. The caller is
- * responsible for calling spi_slave_send_response_flush() to ensure
- * the response is fully transmitted.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_slave_send_response_async(struct spi_comm_packet *resp);
-
-/*
- * Wait until the last response is sent out.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_slave_send_response_flush(void);
-
-/*
- * Perform random back-to-back hello test. Master only.
- *
- * @param iteration	Number of hello messages to send.
- *
- * @return		EC_SUCCESS, or non-zero if any error.
- */
-int spi_hello_test(int iteration);
-
-#endif /* __BOARD_KEYBORG_SPI_COMM_H */