nuttx/arch/arm/include/cxd56xx/adc.h
Alin Jerpelea 9b53451e42 arch: arm: cxd56: update licenses to Apache
Sony has submitted the SGA and we can migrate the licensed to Apacahe

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-04-01 12:13:12 -05:00

82 lines
2.5 KiB
C

/****************************************************************************
* arch/arm/include/cxd56xx/adc.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_CXD56XX_ADC_H
#define __ARCH_ARM_INCLUDE_CXD56XX_ADC_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
#include <stdbool.h>
#include <nuttx/analog/ioctl.h>
/****************************************************************************
* Pre-processor Prototypes
****************************************************************************/
#define ANIOC_USER (AN_FIRST + AN_NCMDS)
/* Start sampling
*
* param None
* return ioctl return value provides success/failure indication
*/
#define ANIOC_CXD56_START _ANIOC(ANIOC_USER + 0)
/* Stop sampling
*
* param None
* return ioctl return value provides success/failure indication
*/
#define ANIOC_CXD56_STOP _ANIOC(ANIOC_USER + 1)
/* Set sampling frequency
*
* param None
* return ioctl return value provides success/failure indication
*/
#define ANIOC_CXD56_FREQ _ANIOC(ANIOC_USER + 2)
/* Set fifo size
*
* param None
* return ioctl return value provides success/failure indication
*/
#define ANIOC_CXD56_FIFOSIZE _ANIOC(ANIOC_USER + 3)
/****************************************************************************
* Public Types
****************************************************************************/
/* Initialize valid ADC channels
*
* return OK(0) is success. negative value is failure.
*/
int cxd56_adcinitialize(void);
#endif /* __ARCH_ARM_INCLUDE_CXD56XX_ADC_H */