Functions
void	iomux_cfg (IOMUX_REGS_s *regs, IOMUX_PA_REG_s iomux_cfg_struct, uint32_t pin_num)
	This function configures the IOMUX.
void	gpio_dout_pinwise (GPIO_REGS_s *regs, uint32_t pin_num, uint32_t dout_pin_val)
	This function writes the data at GPIO pin given in pin_num.
void	gpio_glitch_filter_cfg (GPIO_REGS_s *regs, uint32_t pin_num, GPIO_FILT_EN_E filt_width_val)
	This function configures the glitch filter for the val provided in filt_width_val and at the pin given in pin_num.
void	gpio_intr_polarity_cfg (GPIO_REGS_s *regs, uint32_t pin_num, GPIO_INTR_POL_E intr_pol_val)
	This function configures the interrupt polarity for the val provided in intr_pol_val and at the pin given in pin_num.
void	gpio_dma_cfg (GPIO_REGS_s *regs, uint32_t dma_wr_mask)
	This function configures the dma_mask in GPIO.
uint32_t	gpio_din (GPIO_REGS_s *regs)
	This function reads the input at the GPIO.
void	gpio_dout (GPIO_REGS_s *regs, uint32_t dout)
	This function writes at the GPIO.
void	gpio_dout_en (GPIO_REGS_s *regs, uint32_t dout_en)
	This function enables GPIO outputs.
void	gpio_set_en (GPIO_REGS_s *regs, uint32_t dout_en_set)
	This function enables GPIO outputs for value written in dout_set register.
void	gpio_clr_en (GPIO_REGS_s *regs, uint32_t dout_en_clr)
	This function enables GPIO outputs for value written in dout_clr register.
void	gpio_sub_cfg (GPIO_REGS_s *regs, uint32_t sub_sel, uint32_t sub_en, uint32_t pin_action, uint32_t pin_num)
	This function configures GPIO subscriber.
uint32_t	gpio_din_pinwise (GPIO_REGS_s *regs, uint32_t pin_num)
	This function reads input at specific pin.
void	gpio_set (GPIO_REGS_s *regs, uint32_t dout_set)
	This function sets GPIO output.
void	gpio_clr (GPIO_REGS_s *regs, uint32_t dout_clr)
	This function clears GPIO output.
void	gpio_tgl (GPIO_REGS_s *regs, uint32_t dout_tgl)
	This function toggles GPIO output.
uint32_t	get_gpio_glitch_filter_cfg (GPIO_REGS_s *regs, uint32_t pin_num)
	This function returns the GPIO glitch filter configuration.
uint32_t	get_gpio_intr_polarity_cfg (GPIO_REGS_s *regs, uint32_t pin_num)
	This function returns the GPIO interrupt polarity configuration.
IOMUX_PA_REG_s	get_gpio_iomux_cfg (IOMUX_REGS_s *regs, uint32_t pin_num)
	This function returns IOMUX configuration.
GPIO_SUB_CFG_REG_s	get_gpio_sub_cfg (GPIO_REGS_s *regs, uint32_t sub_sel)
	This function returns GPIO subscriber configuration.
uint32_t	get_gpio_dma_cfg (GPIO_REGS_s *regs)
	This function returns GPIO DMA configuration.
uint32_t	get_gpio_dout (GPIO_REGS_s *regs)
	This function returns GPIO dout register values.
uint32_t	get_gpio_dout_pinwise (GPIO_REGS_s *regs, uint32_t pin_num)
	This function returns GPIO dout pinwise register values.

Detailed Description

Function Documentation

◆ iomux_cfg()

void iomux_cfg	(	IOMUX_REGS_s *	regs,
		IOMUX_PA_REG_s	iomux_cfg_struct,
		uint32_t	pin_num )

This function configures the IOMUX.

Parameters

regs	: pointer to the GPIO register space
iomux_cfg_struct	: IOMUX Configuration Struct
pin_num	: IOMUX pin to be configured

Return values

void

References iomux_cfg(), IOMUX_REGS_s::PA, and IOMUX_PA_u::packed_w.

Referenced by get_gpio_iomux_cfg(), iomux_cfg(), and vref_cfg().

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◆ gpio_dout_pinwise()

void gpio_dout_pinwise	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num,
		uint32_t	dout_pin_val )

This function writes the data at GPIO pin given in pin_num.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin to be configured
dout_pin_val	: Value to be written at the pin

Return values

void

References GPIO_REGS_s::DOUT_11_8, GPIO_REGS_s::DOUT_15_12, GPIO_REGS_s::DOUT_19_16, GPIO_REGS_s::DOUT_23_20, GPIO_REGS_s::DOUT_27_24, GPIO_REGS_s::DOUT_31_28, GPIO_REGS_s::DOUT_3_0, GPIO_REGS_s::DOUT_7_4, GPIO_DOUT_11_8_u::packed_byte, GPIO_DOUT_15_12_u::packed_byte, GPIO_DOUT_19_16_u::packed_byte, GPIO_DOUT_23_20_u::packed_byte, GPIO_DOUT_27_24_u::packed_byte, GPIO_DOUT_31_28_u::packed_byte, GPIO_DOUT_3_0_u::packed_byte, and GPIO_DOUT_7_4_u::packed_byte.

◆ gpio_glitch_filter_cfg()

void gpio_glitch_filter_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num,
		GPIO_FILT_EN_E	filt_width_val )

This function configures the glitch filter for the val provided in filt_width_val and at the pin given in pin_num.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin to be configured
filt_width_val	: GPIO glitch filter width

Return values

void

References GPIO_REGS_s::FILT_EN_0, and GPIO_REGS_s::FILT_EN_1.

◆ gpio_intr_polarity_cfg()

void gpio_intr_polarity_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num,
		GPIO_INTR_POL_E	intr_pol_val )

This function configures the interrupt polarity for the val provided in intr_pol_val and at the pin given in pin_num.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin to be configured
intr_pol_val	: GPIO interrupt polarity. 0: No Intr, 1: Pos Edge, 2: Neg Edge, 3: Any Edge

Return values

void

References GPIO_REGS_s::INTR_POL_0, and GPIO_REGS_s::INTR_POL_1.

◆ gpio_dma_cfg()

void gpio_dma_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	dma_wr_mask )

This function configures the dma_mask in GPIO.

Parameters

regs	: pointer to the GPIO register space
dma_wr_mask	: GPIO DMA mask

Return values

void

References GPIO_REGS_s::DMA_WR_MASK, and GPIO_DMA_WR_MASK_u::packed_w.

◆ gpio_din()

uint32_t gpio_din ( GPIO_REGS_s * regs )

This function reads the input at the GPIO.

Parameters

regs	: pointer to the GPIO register space

Return values

GPIO Data Read

References GPIO_REGS_s::DIN, and GPIO_DIN_u::packed_w.

◆ gpio_dout()

void gpio_dout	(	GPIO_REGS_s *	regs,
		uint32_t	dout )

This function writes at the GPIO.

Parameters

regs	: pointer to the GPIO register space

Return values

void

References GPIO_REGS_s::DOUT, and GPIO_DOUT_u::packed_w.

◆ gpio_dout_en()

void gpio_dout_en	(	GPIO_REGS_s *	regs,
		uint32_t	dout_en )

This function enables GPIO outputs.

Parameters

regs	: pointer to the GPIO register space

Return values

void

References GPIO_REGS_s::DOUT_EN, and GPIO_DOUT_EN_u::packed_w.

◆ gpio_set_en()

void gpio_set_en	(	GPIO_REGS_s *	regs,
		uint32_t	dout_en_set )

This function enables GPIO outputs for value written in dout_set register.

Parameters

regs	: pointer to the GPIO register space
dout_en_set	: 32 bit reg. The bits set here enables the output for the bits in dout_set reg.

Return values

void

References GPIO_REGS_s::DOUT_EN_SET, and GPIO_DOUT_EN_SET_u::packed_w.

◆ gpio_clr_en()

void gpio_clr_en	(	GPIO_REGS_s *	regs,
		uint32_t	dout_en_clr )

This function enables GPIO outputs for value written in dout_clr register.

Parameters

regs	: pointer to the GPIO register space
dout_en_clr	: 32 bit reg. The bits set here enables the output for the bits in dout_clr reg.

Return values

void

References GPIO_REGS_s::DOUT_EN_CLR, and GPIO_DOUT_EN_CLR_u::packed_w.

◆ gpio_sub_cfg()

void gpio_sub_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	sub_sel,
		uint32_t	sub_en,
		uint32_t	pin_action,
		uint32_t	pin_num )

This function configures GPIO subscriber.

Parameters

regs	: pointer to the GPIO register space
sub_sel	: selects GPIO subscriber
sub_en	: enables subscriber
pin_action	: Pin action upon receiving published event on GPIO sub. 0: Nothing, 1: Set, 2: Clr, 3: Toggle

Return values

void

References GPIO_REGS_s::SUB_CFG.

◆ gpio_din_pinwise()

uint32_t gpio_din_pinwise	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num )

This function reads input at specific pin.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin to be read

Return values

void

References GPIO_REGS_s::DIN_11_8, GPIO_REGS_s::DIN_15_12, GPIO_REGS_s::DIN_19_16, GPIO_REGS_s::DIN_23_20, GPIO_REGS_s::DIN_27_24, GPIO_REGS_s::DIN_31_28, GPIO_REGS_s::DIN_3_0, and GPIO_REGS_s::DIN_7_4.

◆ gpio_set()

void gpio_set	(	GPIO_REGS_s *	regs,
		uint32_t	dout_set )

This function sets GPIO output.

Parameters

regs	: pointer to the GPIO register space
dout_set	: bits set high sets those GPIO pin.

Return values

void

References GPIO_REGS_s::DOUT_SET, and GPIO_DOUT_SET_u::packed_w.

◆ gpio_clr()

void gpio_clr	(	GPIO_REGS_s *	regs,
		uint32_t	dout_clr )

This function clears GPIO output.

Parameters

regs	: pointer to the GPIO register space
dout_set	: bits set high clears those GPIO pin.

Return values

void

References GPIO_REGS_s::DOUT_CLR, and GPIO_DOUT_CLR_u::packed_w.

◆ gpio_tgl()

void gpio_tgl	(	GPIO_REGS_s *	regs,
		uint32_t	dout_tgl )

This function toggles GPIO output.

Parameters

regs	: pointer to the GPIO register space
dout_set	: bits set high toggles those GPIO pin.

Return values

void

References GPIO_REGS_s::DOUT_TGL, and GPIO_DOUT_TGL_u::packed_w.

◆ get_gpio_glitch_filter_cfg()

uint32_t get_gpio_glitch_filter_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num )

This function returns the GPIO glitch filter configuration.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin for which gpio glitch filter configuration is required.

Return values

GPIO	glitch filter configuration

References GPIO_REGS_s::FILT_EN_0, and GPIO_REGS_s::FILT_EN_1.

◆ get_gpio_intr_polarity_cfg()

uint32_t get_gpio_intr_polarity_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num )

This function returns the GPIO interrupt polarity configuration.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin for which gpio interrupt polarity configuration is required.

Return values

GPIO	interrupt polarity configuration

References GPIO_REGS_s::INTR_POL_0, and GPIO_REGS_s::INTR_POL_1.

◆ get_gpio_iomux_cfg()

IOMUX_PA_REG_s get_gpio_iomux_cfg	(	IOMUX_REGS_s *	regs,
		uint32_t	pin_num )

This function returns IOMUX configuration.

Parameters

regs	: pointer to the GPIO register space
pin_num	: GPIO pin for which IOMUX configuration is required.

Return values

IOMUX configuration

References iomux_cfg(), and IOMUX_REGS_s::PA.

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◆ get_gpio_sub_cfg()

GPIO_SUB_CFG_REG_s get_gpio_sub_cfg	(	GPIO_REGS_s *	regs,
		uint32_t	sub_sel )

This function returns GPIO subscriber configuration.

Parameters

regs	: pointer to the GPIO register space
sub_sel	: Subscriber for which subscriber configuration is required.

Return values

GPIO	subscriber configuration

References GPIO_SUB_CFG_REG_s::action, GPIO_SUB_CFG_REG_s::bit_num, GPIO_REGS_s::SUB_CFG, and GPIO_SUB_CFG_REG_s::sub_en.

◆ get_gpio_dma_cfg()

uint32_t get_gpio_dma_cfg ( GPIO_REGS_s * regs )

This function returns GPIO DMA configuration.

Parameters

regs	: pointer to the GPIO register space

Return values

GPIO	DMA configuration

References GPIO_REGS_s::DMA_WR_MASK, and GPIO_DMA_WR_MASK_u::packed_w.

◆ get_gpio_dout()

uint32_t get_gpio_dout ( GPIO_REGS_s * regs )

This function returns GPIO dout register values.

Parameters

regs	: pointer to the GPIO register space

Return values

GPIO	DOUT register values.

References GPIO_REGS_s::DOUT, and GPIO_DOUT_u::packed_w.

◆ get_gpio_dout_pinwise()

uint32_t get_gpio_dout_pinwise	(	GPIO_REGS_s *	regs,
		uint32_t	pin_num )

This function returns GPIO dout pinwise register values.

Parameters

regs	: pointer to the GPIO register space

Return values

GPIO	DOUT pinwise register values.

References GPIO_REGS_s::DOUT_11_8, GPIO_REGS_s::DOUT_15_12, GPIO_REGS_s::DOUT_19_16, GPIO_REGS_s::DOUT_23_20, GPIO_REGS_s::DOUT_27_24, GPIO_REGS_s::DOUT_31_28, GPIO_REGS_s::DOUT_3_0, GPIO_REGS_s::DOUT_7_4, GPIO_DOUT_11_8_u::packed_byte, GPIO_DOUT_15_12_u::packed_byte, GPIO_DOUT_19_16_u::packed_byte, GPIO_DOUT_23_20_u::packed_byte, GPIO_DOUT_27_24_u::packed_byte, GPIO_DOUT_31_28_u::packed_byte, GPIO_DOUT_3_0_u::packed_byte, and GPIO_DOUT_7_4_u::packed_byte.

Functions

Detailed Description

Function Documentation

◆ iomux_cfg()

◆ gpio_dout_pinwise()

◆ gpio_glitch_filter_cfg()

◆ gpio_intr_polarity_cfg()

◆ gpio_dma_cfg()

◆ gpio_din()

◆ gpio_dout()

◆ gpio_dout_en()

◆ gpio_set_en()

◆ gpio_clr_en()

◆ gpio_sub_cfg()

◆ gpio_din_pinwise()

◆ gpio_set()

◆ gpio_clr()

◆ gpio_tgl()

◆ get_gpio_glitch_filter_cfg()

◆ get_gpio_intr_polarity_cfg()

◆ get_gpio_iomux_cfg()

◆ get_gpio_sub_cfg()

◆ get_gpio_dma_cfg()

◆ get_gpio_dout()

◆ get_gpio_dout_pinwise()