1 files changed, 0 insertions, 99 deletions
diff --git a/driver/fingerprint/fpc/bep/fpc_sensor_spi.h b/driver/fingerprint/fpc/bep/fpc_sensor_spi.h
deleted file mode 100644
index 25d29d77a3..0000000000
--- a/driver/fingerprint/fpc/bep/fpc_sensor_spi.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright 2019 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 __CROS_EC_FPC_SENSOR_SPI_H
-#define __CROS_EC_FPC_SENSOR_SPI_H
-
-/**
- * @file    fpc_sensor_spi.h
- * @brief   Driver for SPI controller.
- *
- * Driver for SPI controller. Intended for communication with
- * fingerprint sensor.
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-
-typedef bool (*fpc_wfi_check_t)(void);
-
-/**
- * @brief Writes and reads SPI data.
- *
- * Writes data to SPI interface and reads data from SPI interface, with chip
- * select control. The caller is blocked until the operation is complete. By use
- * of the chip select control parameter a single SPI transaction can be split in
- * several calls.
- *
- * @param[in]     write Data to write. Must not be NULL if size > 0.
- * @param[in,out] read  Receive data buffer. The caller is responsible for
- *                      allocating buffer. NULL => response is thrown away.
- * @param[in]     size  Number of bytes to write (same as bytes received).
- *                      0 => Only chip select control.
- * @param[in]     leave_cs_asserted True  => chip select is left in asserted
- *                                           state.
- *                                  False => chip select is de-asserted before
- *                                           return.
- * @return ::fpc_bep_result_t
- */
-int __unused fpc_sensor_spi_write_read(uint8_t *write, uint8_t *read,
-				       size_t size, bool leave_cs_asserted);
-
-/**
- * @brief Read sensor IRQ status.
- *
- * Returns status of the sensor IRQ.
- *
- * @return true if the sensor IRQ is currently active, otherwise false.
- */
-bool __unused fpc_sensor_spi_check_irq(void);
-
-/**
- * @brief Read sensor IRQ status and then set status to false.
- *
- * Returns status of the sensor IRQ and sets the status to false.
- *
- * @return true if the sensor IRQ has been active, otherwise false.
- */
-bool __unused fpc_sensor_spi_read_irq(void);
-
-/**
- * @brief Set sensor reset state.
- *
- * Set sensor reset state.
- *
- * @param[in] state Reset state.
- *                  true  => reset sensor, i.e. low GPIO state
- *                  false => normal operation, i.e. high GPIO state
- */
-void __unused fpc_sensor_spi_reset(bool state);
-
-/**
- * @brief Initializes SPI controller.
- *
- * @param[in] speed_hz  Maximum SPI clock speed according to sensor HW spec
- *                      (unit Hz).
- *
- */
-void __unused fpc_sensor_spi_init(uint32_t speed_hz);
-
-/**
- * @brief Set system in WFI mode while waiting sensor IRQ.
- *
- * @note This mode only requires the system to be able to wake up from Sensor
- * IRQ pin, all other peripheral can be turned off.
- *
- * @note The system time must be adjusted upon WFI return.
- *
- * @param[in] timeout_ms Time in ms before waking up, 0 if no timeout.
- * @param[in] enter_wfi Function pointer to check WFI entry.
- * @param[in] enter_wfi_mode Bool that is used when comparing the value returned
- *                           by enter_wfi.
- * @return FPC_RESULT_OK, FPC_RESULT_TIMEOUT
- */
-int __unused fpc_sensor_wfi(uint16_t timeout_ms, fpc_wfi_check_t enter_wfi,
-			    bool enter_wfi_mode);
-
-#endif /* __CROS_EC_FPC_SENSOR_SPI_H */