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-rw-r--r--include/cec.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/include/cec.h b/include/cec.h
deleted file mode 100644
index b1ac6dbbb0..0000000000
--- a/include/cec.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright 2018 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.
- */
-
-#include "ec_commands.h"
-
-/* Size of the buffer inside the rx queue */
-#define CEC_RX_BUFFER_SIZE 20
-#if CEC_RX_BUFFER_SIZE < MAX_CEC_MSG_LEN + 1
-#error "Buffer must fit at least a CEC message and a length byte"
-#endif
-#if CEC_RX_BUFFER_SIZE > 255
-#error "Buffer size must not exceed 255 since offsets are uint8_t"
-#endif
-
-/* CEC message during transfer */
-struct cec_msg_transfer {
- /* Bit offset */
- uint8_t bit;
- /* Byte offset */
- uint8_t byte;
- /* The CEC message */
- uint8_t buf[MAX_CEC_MSG_LEN];
-};
-
-/*
- * Queue of completed incoming CEC messages
- * ready to be read out by AP
- */
-struct cec_rx_queue {
- /*
- * Write offset. Updated from interrupt context when we
- * have received a complete message.
- */
- uint8_t write_offset;
- /* Read offset. Updated when AP sends CEC read command */
- uint8_t read_offset;
- /* Data buffer */
- uint8_t buf[CEC_RX_BUFFER_SIZE];
-};
-
-/**
- * Get the current bit of a CEC message transfer
- *
- * @param queue Queue to flush
- */
-int cec_transfer_get_bit(const struct cec_msg_transfer *transfer);
-
-/**
- * Set the current bit of a CEC message transfer
- *
- * @param transfer Message transfer to set current bit of
- * @param val New bit value
- */
-void cec_transfer_set_bit(struct cec_msg_transfer *transfer, int val);
-
-/**
- * Make the current bit the next bit in the transfer buffer
- *
- * @param transfer Message transfer to change current bit of
- */
-void cec_transfer_inc_bit(struct cec_msg_transfer *transfer);
-
-/**
- * Check if current bit is an end-of-message bit and if it is set
- *
- * @param transfer Message transfer to check for end-of-message
- */
-int cec_transfer_is_eom(const struct cec_msg_transfer *transfer, int len);
-
-/**
- * Flush all messages from a CEC receive queue
- *
- * @param queue Queue to flush
- */
-void cec_rx_queue_flush(struct cec_rx_queue *queue);
-
-/**
- * Push a CEC message to a CEC receive queue
- *
- * @param queue Queue to add message to
- */
-int cec_rx_queue_push(struct cec_rx_queue *queue, const uint8_t *msg,
- uint8_t msg_len);
-
-/**
- * Pop a CEC message from a CEC receive queue
- *
- * @param queue Queue to retrieve message from
- * @param msg Buffer to store retrieved message in
- * @param msg_len Number of data bytes in msg
- */
-int cec_rx_queue_pop(struct cec_rx_queue *queue, uint8_t *msg,
- uint8_t *msg_len);