diff options
Diffstat (limited to 'driver/fingerprint/fpc/libfp/fpc_sensor_pal.h')
-rw-r--r-- | driver/fingerprint/fpc/libfp/fpc_sensor_pal.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/driver/fingerprint/fpc/libfp/fpc_sensor_pal.h b/driver/fingerprint/fpc/libfp/fpc_sensor_pal.h deleted file mode 100644 index 78376863f1..0000000000 --- a/driver/fingerprint/fpc/libfp/fpc_sensor_pal.h +++ /dev/null @@ -1,118 +0,0 @@ -/* Copyright 2017 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 FPC_PAL_SENSOR_H_ -#define FPC_PAL_SENSOR_H_ - -#include <stdint.h> - -typedef void *fpc_device_t; - -/** - * @brief Used to describe an interrupt - */ -typedef enum { - IRQ_INT_TRIG = 0x01, /**< Internally triggered by sensor (fast interrupt) **/ - IRQ_EXT_TRIG = 0x02 /**< Externally triggered by event outside sensor (may take long time) **/ -} fpc_pal_irq_t; - -/** - * @brief Write sensor access buffer to SPI interface - * - * @param[in] device Client's device handle. - * @param[in] access_buffer Buffer holding data to write. - * @param[in] access_buffer_size Size of the access buffer. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_spi_write(fpc_device_t device, uint8_t *access_buffer, - uint32_t access_buffer_size); - -/** - * @brief Write and read sensor access buffer to SPI interface - * - * SPI transfers always write the same number of bytes as they read, - * hence the size of tx_buffer and rx_buffer must be the same. - * - * @param[in] device Client's device handle. - * @param[in] tx_buffer Buffer holding data to write. - * @param[in] rx_buffer Buffer where read data will be stored. - * @param[in] size Size of tx and rx buffer. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_spi_writeread(fpc_device_t device, uint8_t *tx_buffer, - uint8_t *rx_buffer, uint32_t size); - -/** - * @brief Wait for IRQ - * - * @param[in] device Client's device handle. - * @param[in] irq_type The expected IRQ type. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_wait_irq(fpc_device_t device, fpc_pal_irq_t irq_type); - -/** - * @brief Get time - * - * @param[out] time_us Timestamp in microseconds. - * - * Not all platforms have microsecond resolution. These should - * return time in terms of hole milliseconds. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_get_time(uint64_t *time_us); - -/** - * @brief Delay function - * - * @param[in] us Delay in microseconds. - * - * Not all platforms have microsecond resolution. These should - * delay in terms of hole milliseconds. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_delay_us(uint64_t us); - -/** - * @brief Get platform SPI clock frequency - * - * @param[in] device Client's device handle. - * @param[out] speed_hz SPI frequency in hertz. - * - * Required by platform for adaptive SPI calculations. - * - * @return 0 on success. - * negative value on error. - */ -int fpc_pal_spi_get_speed_hz(fpc_device_t device, uint32_t *speed_hz); - -/** - * @brief Print SDK log strings - * - * @param[in] tag sensor sdk log prefix - * @param[in] log_level FPC_SENSOR_SDK_LOG_LEVEL_DEBUG - debug print - * FPC_SENSOR_SDK_LOG_LEVEL_INFO - information print - * FPC_SENSOR_SDK_LOG_LEVEL_ERROR - error print - * @param[in] format the format specifier. - * @param[in] ... additional arguments. - * - */ -#define FPC_SENSOR_SDK_LOG_LEVEL_DEBUG (1) -#define FPC_SENSOR_SDK_LOG_LEVEL_INFO (2) -#define FPC_SENSOR_SDK_LOG_LEVEL_ERROR (3) -#define FPC_SENSOR_SDK_LOG_LEVEL_DISABLED (4) -void fpc_pal_log_entry(const char *tag, int log_level, const char *format, ...); - -#endif // FPC_PAL_SENSOR_H_ |