Header file of MAX14906 Driver. More...

#include <stdint.h>
#include <stdbool.h>
#include "max149x6-base.h"
#include "no_os_gpio.h"
#include "no_os_spi.h"
#include "no_os_util.h"

Include dependency graph for max14906.h:

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Macros
#define	MAX14906_CHANNELS 4

#define	MAX14906_SETOUT_REG 0x0

#define	MAX14906_SETLED_REG 0x1

#define	MAX14906_DOILEVEL_REG 0x2

#define	MAX14906_INT_REG 0x3

#define	MAX14906_OVR_LD_REG 0x4

#define	MAX14906_OPN_WIR_FLT_REG 0x5

#define	MAX14906_SHD_VDD_FLT_REG 0x6

#define	MAX14906_GLOBAL_FLT_REG 0x7

#define	MAX14906_CONFIG1_REG 0xA

#define	MAX14906_CONFIG2_REG 0xB

#define	MAX14906_CONFIG_DI_REG 0xC

#define	MAX14906_CONFIG_DO_REG 0xD

#define	MAX14906_CONFIG_CURR_LIM 0xE

#define	MAX14906_CONFIG_MASK 0xF

#define	MAX14906_DOI_LEVEL_MASK(x) NO_OS_BIT(x)

#define	MAX14906_HIGHO_MASK(x) NO_OS_BIT(x)

#define	MAX14906_DO_MASK(x) (NO_OS_GENMASK(1, 0) << (2 * (x)))

#define	MAX14906_CH_DIR_MASK(x) NO_OS_BIT((x) + 4)

#define	MAX14906_CH(x) (x)

#define	MAX14906_IEC_TYPE_MASK NO_OS_BIT(7)

#define	MAX14906_CL_MASK(x) (NO_OS_GENMASK(1, 0) << (2 * (x)))

#define	MAX14906_SLED_MASK NO_OS_BIT(1)

#define	MAX14906_FLED_MASK NO_OS_BIT(0)

Enumerations
enum	max14906_iec_type { MAX14906_TYPE_1_3, MAX14906_TYPE_2 }

enum	max14906_function { MAX14906_OUT, MAX14906_IN, MAX14906_HIGH_Z }
	Channel configuration options. More...

enum	max14906_do_mode { MAX14906_HIGH_SIDE, MAX14906_HIGH_SIDE_INRUSH, MAX14906_PUSH_PULL_CLAMP, MAX14906_PUSH_PULL }
	Configuration options for the output driver (on each channel). More...

enum	max14906_climit { MAX14906_CL_600, MAX14906_CL_130, MAX14906_CL_300, MAX14906_CL_1200 }
	Current limit options for output channels. More...

Functions
int	max14906_ch_get (struct max149x6_desc , uint32_t, uint32_t )
	Read the (voltage) state of a channel (works for both input or output). More...

int	max14906_ch_set (struct max149x6_desc *, uint32_t, uint32_t)
	Write the (logic) state of a channel (only for output channels). More...

int	max14906_ch_func (struct max149x6_desc *, uint32_t, enum max14906_function)
	Configure a channel's function. More...

int	max14906_climit_set (struct max149x6_desc *, uint32_t, enum max14906_climit)
	Configure the current limit for output channels. More...

int	max14906_climit_get (struct max149x6_desc , uint32_t, enum max14906_climit )
	Read an output channel's current limit. More...

int	max14906_init (struct max149x6_desc *, struct max149x6_init_param )
	Initialize and configure the MAX14906 device. More...

int	max14906_remove (struct max149x6_desc *)
	Free the resources allocated during init and place all the channels in high-z. More...

Detailed Description

Header file of MAX14906 Driver.

Author: Ciprian Regus (cipri.nosp@m.an.r.nosp@m.egus@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ MAX14906_CH

#define MAX14906_CH ( x ) (x)

◆ MAX14906_CH_DIR_MASK

#define MAX14906_CH_DIR_MASK ( x ) NO_OS_BIT((x) + 4)

◆ MAX14906_CHANNELS

#define MAX14906_CHANNELS 4

◆ MAX14906_CL_MASK

#define MAX14906_CL_MASK ( x ) (NO_OS_GENMASK(1, 0) << (2 * (x)))

◆ MAX14906_CONFIG1_REG

#define MAX14906_CONFIG1_REG 0xA

◆ MAX14906_CONFIG2_REG

#define MAX14906_CONFIG2_REG 0xB

◆ MAX14906_CONFIG_CURR_LIM

#define MAX14906_CONFIG_CURR_LIM 0xE

◆ MAX14906_CONFIG_DI_REG

#define MAX14906_CONFIG_DI_REG 0xC

◆ MAX14906_CONFIG_DO_REG

#define MAX14906_CONFIG_DO_REG 0xD

◆ MAX14906_CONFIG_MASK

#define MAX14906_CONFIG_MASK 0xF

◆ MAX14906_DO_MASK

#define MAX14906_DO_MASK ( x ) (NO_OS_GENMASK(1, 0) << (2 * (x)))

◆ MAX14906_DOI_LEVEL_MASK

#define MAX14906_DOI_LEVEL_MASK ( x ) NO_OS_BIT(x)

◆ MAX14906_DOILEVEL_REG

#define MAX14906_DOILEVEL_REG 0x2

◆ MAX14906_FLED_MASK

#define MAX14906_FLED_MASK NO_OS_BIT(0)

◆ MAX14906_GLOBAL_FLT_REG

#define MAX14906_GLOBAL_FLT_REG 0x7

◆ MAX14906_HIGHO_MASK

#define MAX14906_HIGHO_MASK ( x ) NO_OS_BIT(x)

◆ MAX14906_IEC_TYPE_MASK

#define MAX14906_IEC_TYPE_MASK NO_OS_BIT(7)

◆ MAX14906_INT_REG

#define MAX14906_INT_REG 0x3

◆ MAX14906_OPN_WIR_FLT_REG

#define MAX14906_OPN_WIR_FLT_REG 0x5

◆ MAX14906_OVR_LD_REG

#define MAX14906_OVR_LD_REG 0x4

◆ MAX14906_SETLED_REG

#define MAX14906_SETLED_REG 0x1

◆ MAX14906_SETOUT_REG

#define MAX14906_SETOUT_REG 0x0

◆ MAX14906_SHD_VDD_FLT_REG

#define MAX14906_SHD_VDD_FLT_REG 0x6

◆ MAX14906_SLED_MASK

#define MAX14906_SLED_MASK NO_OS_BIT(1)

Enumeration Type Documentation

◆ max14906_climit

enum max14906_climit

Current limit options for output channels.

Enumerator
MAX14906_CL_600
MAX14906_CL_130
MAX14906_CL_300
MAX14906_CL_1200

◆ max14906_do_mode

enum max14906_do_mode

Configuration options for the output driver (on each channel).

Enumerator
MAX14906_HIGH_SIDE
MAX14906_HIGH_SIDE_INRUSH
MAX14906_PUSH_PULL_CLAMP
MAX14906_PUSH_PULL

◆ max14906_function

enum max14906_function

Channel configuration options.

Enumerator
MAX14906_OUT
MAX14906_IN
MAX14906_HIGH_Z

◆ max14906_iec_type

enum max14906_iec_type

Enumerator
MAX14906_TYPE_1_3
MAX14906_TYPE_2

Function Documentation

◆ max14906_ch_func()

int max14906_ch_func	(	struct max149x6_desc *	desc,
		uint32_t	ch,
		enum max14906_function	function
	)

Configure a channel's function.

Configure a channel's function

Parameters

desc	- device descriptor for the MAX14906
ch	- channel index (0 based).
function	- channel configuration (input, output or high-z).

Returns: 0 in case of success, negative error code otherwise

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◆ max14906_ch_get()

int max14906_ch_get	(	struct max149x6_desc *	desc,
		uint32_t	ch,
		uint32_t *	val
	)

Read the (voltage) state of a channel (works for both input or output).

Read the state of a channel

Parameters

desc	- device descriptor for the MAX14906
ch	- channel index (0 based).
val	- binary value representing a channel's voltage level (0 or 1).

Returns: 0 in case of success, negative error code otherwise

◆ max14906_ch_set()

int max14906_ch_set	(	struct max149x6_desc *	desc,
		uint32_t	ch,
		uint32_t	val
	)

Write the (logic) state of a channel (only for output channels).

Set the state of a channel

Parameters

desc	- device descriptor for the MAX14906
ch	- channel index (0 based).
val	- binary value representing a channel's voltage level (0 or 1).

Returns: 0 in case of success, negative error code otherwise

◆ max14906_climit_get()

int max14906_climit_get	(	struct max149x6_desc *	desc,
		uint32_t	ch,
		enum max14906_climit *	climit
	)

Read an output channel's current limit.

Read an output channel's current limit

Parameters

desc	- device descriptor for the MAX14906
ch	- channel index (0 based).
climit	- current limit value.

Returns: 0 in case of success, negative error code otherwise

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◆ max14906_climit_set()

int max14906_climit_set	(	struct max149x6_desc *	desc,
		uint32_t	ch,
		enum max14906_climit	climit
	)

Configure the current limit for output channels.

Configure the current limit for output channels

Parameters

desc	- device descriptor for the MAX14906
ch	- channel index (0 based).
climit	- current limit value.

Returns: 0 in case of success, negative error code otherwise

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◆ max14906_init()

int max14906_init	(	struct max149x6_desc **	desc,
		struct max149x6_init_param *	param
	)

Initialize and configure the MAX14906 device.

Initialize and configure the MAX14906 device

Parameters

desc	- device descriptor for the MAX14906 that will be initialized.
param	- initialization parameter for the device.

Returns: 0 in case of success, negative error code otherwise

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◆ max14906_remove()

int max14906_remove ( struct max149x6_desc * desc )

Free the resources allocated during init and place all the channels in high-z.

Parameters

desc	- device descriptor for the MAX14906 that will be initialized.

Returns: 0 in case of success, negative error code otherwise

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Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ MAX14906_CH

◆ MAX14906_CH_DIR_MASK

◆ MAX14906_CHANNELS

◆ MAX14906_CL_MASK

◆ MAX14906_CONFIG1_REG

◆ MAX14906_CONFIG2_REG

◆ MAX14906_CONFIG_CURR_LIM

◆ MAX14906_CONFIG_DI_REG

◆ MAX14906_CONFIG_DO_REG

◆ MAX14906_CONFIG_MASK

◆ MAX14906_DO_MASK

◆ MAX14906_DOI_LEVEL_MASK

◆ MAX14906_DOILEVEL_REG

◆ MAX14906_FLED_MASK

◆ MAX14906_GLOBAL_FLT_REG

◆ MAX14906_HIGHO_MASK

◆ MAX14906_IEC_TYPE_MASK

◆ MAX14906_INT_REG

◆ MAX14906_OPN_WIR_FLT_REG

◆ MAX14906_OVR_LD_REG

◆ MAX14906_SETLED_REG

◆ MAX14906_SETOUT_REG

◆ MAX14906_SHD_VDD_FLT_REG

◆ MAX14906_SLED_MASK

Enumeration Type Documentation

◆ max14906_climit

◆ max14906_do_mode

◆ max14906_function

◆ max14906_iec_type

Function Documentation

◆ max14906_ch_func()

◆ max14906_ch_get()

◆ max14906_ch_set()

◆ max14906_climit_get()

◆ max14906_climit_set()

◆ max14906_init()

◆ max14906_remove()