diff options
Diffstat (limited to 'bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera.c')
| -rw-r--r-- | bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera.c deleted file mode 100644 index 3f5fb2ffd3..0000000000 --- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (c) 2015, Freescale Semiconductor, Inc. - * Copyright 2016-2020 NXP - * All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include "fsl_flexio_camera.h" - -/* Component ID definition, used by tools. */ -#ifndef FSL_COMPONENT_ID -#define FSL_COMPONENT_ID "platform.drivers.flexio_camera" -#endif - -/******************************************************************************* - * Prototypes - ******************************************************************************/ - -/******************************************************************************* - * Variables - ******************************************************************************/ - -/******************************************************************************* - * Codes - ******************************************************************************/ - -static uint32_t FLEXIO_CAMERA_GetInstance(FLEXIO_CAMERA_Type *base) -{ - return FLEXIO_GetInstance(base->flexioBase); -} - -/*! - * brief Gets the default configuration to configure the FlexIO Camera. The configuration - * can be used directly for calling the FLEXIO_CAMERA_Init(). - * Example: - code - flexio_camera_config_t config; - FLEXIO_CAMERA_GetDefaultConfig(&userConfig); - endcode - * param config Pointer to the flexio_camera_config_t structure -*/ -void FLEXIO_CAMERA_GetDefaultConfig(flexio_camera_config_t *config) -{ - assert(config); - - /* Initializes the configure structure to zero. */ - (void)memset(config, 0, sizeof(*config)); - - config->enablecamera = false; - config->enableInDoze = false; - config->enableInDebug = false; - config->enableFastAccess = false; -} - -/*! - * brief Ungates the FlexIO clock, resets the FlexIO module, and configures the FlexIO Camera. - * - * param base Pointer to FLEXIO_CAMERA_Type structure - * param config Pointer to flexio_camera_config_t structure - */ -void FLEXIO_CAMERA_Init(FLEXIO_CAMERA_Type *base, const flexio_camera_config_t *config) -{ - assert((base != NULL) && (config != NULL)); - assert(base->shifterCount > 0U); - - uint32_t i = 0U; - volatile uint32_t controlVal = 0U; - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) - /* Ungate flexio clock. */ - CLOCK_EnableClock(s_flexioClocks[FLEXIO_CAMERA_GetInstance(base)]); -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ - - flexio_shifter_config_t shifterConfig; - flexio_timer_config_t timerConfig; - - /* Clear the shifterConfig & timerConfig struct. */ - (void)memset(&shifterConfig, 0, sizeof(shifterConfig)); - (void)memset(&timerConfig, 0, sizeof(timerConfig)); - - /* Configure flexio camera */ - controlVal = base->flexioBase->CTRL; - controlVal &= - ~(FLEXIO_CTRL_DOZEN_MASK | FLEXIO_CTRL_DBGE_MASK | FLEXIO_CTRL_FASTACC_MASK | FLEXIO_CTRL_FLEXEN_MASK); - controlVal |= (FLEXIO_CTRL_DBGE(config->enableInDebug) | FLEXIO_CTRL_FASTACC(config->enableFastAccess) | - FLEXIO_CTRL_FLEXEN(config->enablecamera)); - if (!config->enableInDoze) - { - controlVal |= FLEXIO_CTRL_DOZEN_MASK; - } - base->flexioBase->CTRL = controlVal; - - /* FLEXIO_CAMERA shifter config */ - shifterConfig.timerSelect = base->timerIdx; - shifterConfig.timerPolarity = kFLEXIO_ShifterTimerPolarityOnPositive; - shifterConfig.pinConfig = kFLEXIO_PinConfigOutputDisabled; - shifterConfig.pinSelect = base->datPinStartIdx; - shifterConfig.pinPolarity = kFLEXIO_PinActiveHigh; - shifterConfig.shifterMode = kFLEXIO_ShifterModeReceive; - shifterConfig.parallelWidth = FLEXIO_CAMERA_PARALLEL_DATA_WIDTH - 1U; - shifterConfig.inputSource = kFLEXIO_ShifterInputFromNextShifterOutput; - shifterConfig.shifterStop = kFLEXIO_ShifterStopBitDisable; - shifterConfig.shifterStart = kFLEXIO_ShifterStartBitDisabledLoadDataOnEnable; - /* Configure the shifters as FIFO buffer. */ - for (i = base->shifterStartIdx; i < (base->shifterStartIdx + base->shifterCount - 1U); i++) - { - FLEXIO_SetShifterConfig(base->flexioBase, (uint8_t)i, &shifterConfig); - } - shifterConfig.inputSource = kFLEXIO_ShifterInputFromPin; - FLEXIO_SetShifterConfig(base->flexioBase, (uint8_t)i, &shifterConfig); - - /* FLEXIO_CAMERA timer config, the PCLK's clk is source of timer to drive the shifter, the HREF is the selecting - * signal for available data. */ - timerConfig.triggerSelect = FLEXIO_TIMER_TRIGGER_SEL_PININPUT(base->hrefPinIdx); - timerConfig.triggerPolarity = kFLEXIO_TimerTriggerPolarityActiveHigh; - timerConfig.triggerSource = kFLEXIO_TimerTriggerSourceInternal; - timerConfig.pinConfig = kFLEXIO_PinConfigOutputDisabled; - timerConfig.pinSelect = base->pclkPinIdx; - timerConfig.pinPolarity = kFLEXIO_PinActiveHigh; - timerConfig.timerMode = kFLEXIO_TimerModeSingle16Bit; - timerConfig.timerOutput = kFLEXIO_TimerOutputZeroNotAffectedByReset; - timerConfig.timerDecrement = kFLEXIO_TimerDecSrcOnPinInputShiftPinInput; - timerConfig.timerReset = kFLEXIO_TimerResetOnTimerTriggerRisingEdge; - timerConfig.timerDisable = kFLEXIO_TimerDisableOnTriggerFallingEdge; - timerConfig.timerEnable = kFLEXIO_TimerEnableOnTriggerRisingEdge; - timerConfig.timerStop = kFLEXIO_TimerStopBitDisabled; - timerConfig.timerStart = kFLEXIO_TimerStartBitDisabled; - timerConfig.timerCompare = 8U * base->shifterCount - 1U; - - FLEXIO_SetTimerConfig(base->flexioBase, (uint8_t)base->timerIdx, &timerConfig); - /* Clear flags. */ - FLEXIO_ClearShifterErrorFlags(base->flexioBase, (((1UL << (base->shifterCount)) - 1U) << (base->shifterStartIdx))); - FLEXIO_ClearTimerStatusFlags(base->flexioBase, 1UL << (base->timerIdx)); -} - -/*! - * brief Resets the FLEXIO_CAMERA shifer and timer config. - * - * note After calling this API, call FLEXO_CAMERA_Init to use the FlexIO Camera module. - * - * param base Pointer to FLEXIO_CAMERA_Type structure - */ -void FLEXIO_CAMERA_Deinit(FLEXIO_CAMERA_Type *base) -{ - base->flexioBase->SHIFTCFG[base->shifterStartIdx] = 0; - base->flexioBase->SHIFTCTL[base->shifterStartIdx] = 0; - base->flexioBase->TIMCFG[base->timerIdx] = 0; - base->flexioBase->TIMCMP[base->timerIdx] = 0; - base->flexioBase->TIMCTL[base->timerIdx] = 0; - /* Clear the shifter flag. */ - base->flexioBase->SHIFTSTAT = (1UL << base->shifterStartIdx); - /* Clear the timer flag. */ - base->flexioBase->TIMSTAT = (1UL << base->timerIdx); -} - -/*! - * brief Gets the FlexIO Camera status flags. - * - * param base Pointer to FLEXIO_CAMERA_Type structure - * return FlexIO shifter status flags - * arg FLEXIO_SHIFTSTAT_SSF_MASK - * arg 0 - */ -uint32_t FLEXIO_CAMERA_GetStatusFlags(FLEXIO_CAMERA_Type *base) -{ - uint32_t status = 0; - status = ((FLEXIO_GetShifterStatusFlags(base->flexioBase) >> (base->shifterStartIdx)) & - ((1U << (base->shifterCount)) - 1U)); - return status; -} - -/*! - * brief Clears the receive buffer full flag manually. - * - * param base Pointer to the device. - * param mask status flag - * The parameter can be any combination of the following values: - * arg kFLEXIO_CAMERA_RxDataRegFullFlag - * arg kFLEXIO_CAMERA_RxErrorFlag - */ -void FLEXIO_CAMERA_ClearStatusFlags(FLEXIO_CAMERA_Type *base, uint32_t mask) -{ - if ((mask & (uint32_t)kFLEXIO_CAMERA_RxDataRegFullFlag) != 0U) - { - FLEXIO_ClearShifterStatusFlags(base->flexioBase, ((1UL << (base->shifterCount)) - 1U) - << (base->shifterStartIdx)); - } - if ((mask & (uint32_t)kFLEXIO_CAMERA_RxErrorFlag) != 0U) - { /* Clear error flags if they are asserted to make sure the buffer would be available. */ - FLEXIO_ClearShifterErrorFlags(base->flexioBase, ((1UL << (base->shifterCount)) - 1U) - << (base->shifterStartIdx)); - } -} - -/*! - * brief Switches on the interrupt for receive buffer full event. - * - * param base Pointer to the device. - */ -void FLEXIO_CAMERA_EnableInterrupt(FLEXIO_CAMERA_Type *base) -{ - FLEXIO_EnableShifterStatusInterrupts(base->flexioBase, 1UL << (base->shifterStartIdx)); -} - -/*! - * brief Switches off the interrupt for receive buffer full event. - * - * param base Pointer to the device. - * - */ -void FLEXIO_CAMERA_DisableInterrupt(FLEXIO_CAMERA_Type *base) -{ - FLEXIO_DisableShifterStatusInterrupts(base->flexioBase, 1UL << (base->shifterStartIdx)); -} |