bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

gpio: Add APIs for enabling/Disabling GPIOTE interrupts for nrf52 SOC.

Browse Source 
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
This commit is contained in:
Youvedeep Singh 2017-10-05 16:10:58 +05:30 committed by Anas Nashif
parent affbea7caf
commit 26de2ec1cb
1 changed files with 27 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/gpio/gpio_nrf5.c
View File

@ -8,9 +8,6 @@
/**
* @file Driver for the Nordic Semiconductor nRF5X GPIO module.
*/
#define SYS_LOG_LEVEL SYS_LOG_LEVEL_DEBUG
#include <logging/sys_log.h>
#include <errno.h>
#include <kernel.h>
#include <device.h>
@ -29,6 +26,7 @@
#else
#error "Platform not defined."
#endif
#define GPIO_PIN_CNF_SENSE_Invalid 0x01
/* GPIO structure for nRF5X. More detailed description of each register can be found in nrf5X.h */
struct _gpio {
@ -100,13 +98,13 @@ struct gpio_nrf5_data {
((volatile struct _gpiote *)(DEV_GPIO_CFG(dev))->gpiote_base_addr)
#define GPIO_SENSE_DISABLE (GPIO_PIN_CNF_SENSE_Disabled \
<< GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_LOW (GPIO_PIN_CNF_SENSE_Low \
<< GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_HIGH (GPIO_PIN_CNF_SENSE_High \
<< GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_INVALID (0x01 << GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_DISABLE (GPIO_PIN_CNF_SENSE_Disabled << \
GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_LOW (GPIO_PIN_CNF_SENSE_Low << GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_HIGH (GPIO_PIN_CNF_SENSE_High << \
GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_SENSE_INVALID (GPIO_PIN_CNF_SENSE_Invalid << \
GPIO_PIN_CNF_SENSE_Pos)
#define GPIO_PULL_DISABLE (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos)
#define GPIO_PULL_DOWN (GPIO_PIN_CNF_PULL_Pulldown << GPIO_PIN_CNF_PULL_Pos)
#define GPIO_PULL_UP (GPIO_PIN_CNF_PULL_Pullup << GPIO_PIN_CNF_PULL_Pos)
@ -184,8 +182,7 @@ static int gpio_nrf5_config(struct device *dev,
}
if (sense == GPIO_SENSE_INVALID) {
SYS_LOG_ERR("Invalid parameter for sense,"
"setting SENSE disable\n");
__ASSERT_NO_MSG(sense == GPIO_SENSE_INVALID);
sense = GPIO_SENSE_DISABLE;
}
@ -389,6 +386,24 @@ static const struct gpio_driver_api gpio_nrf5_drv_api_funcs = {
.disable_callback = gpio_nrf5_disable_callback,
};
/* Enable GPIOTE Interrupt */
void nrf_gpiote_interrupt_enable(uint32_t mask)
{
nrf_gpiote_int_enable(mask);
}
/* Disable GPIOTE Interrupt */
void nrf_gpiote_interrupt_disable(uint32_t mask)
{
nrf_gpiote_int_disable(mask);
}
/* Clear GPIOTE Port Event */
void nrf_gpiote_clear_port_event(void)
{
NRF_GPIOTE->EVENTS_PORT = 0;
}
/* Initialization for GPIO Port 0 */
#ifdef CONFIG_GPIO_NRF5_P0