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AVR32: drv_gpio: Use Microchip's updated drivers for abstraction

This commit is contained in:
Raman Gopalan 2023-12-01 18:01:38 +05:30 committed by Meco Man
parent 316bb12f7e
commit d1a1a42ef5
1 changed files with 9 additions and 9 deletions
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18
bsp/avr32/drivers/drv_gpio.c
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@ -7,6 +7,7 @@
* Date Author Notes * Date Author Notes
* 2023-10-25 Raman Gopalan Initial version * 2023-10-25 Raman Gopalan Initial version
* 2023-11-06 Raman Gopalan Abstraction for GPIO driver boilerplate * 2023-11-06 Raman Gopalan Abstraction for GPIO driver boilerplate
* 2023-12-01 Raman Gopalan Use Microchip's updated drivers for abstraction
*/ */
#include <rtthread.h> #include <rtthread.h>
@ -20,30 +21,29 @@
static void at32uc3_pin_mode(struct rt_device *dev, rt_base_t pin, rt_uint8_t mode) static void at32uc3_pin_mode(struct rt_device *dev, rt_base_t pin, rt_uint8_t mode)
{ {
RT_ASSERT((AVR32_BSP_GPIO_PMIN <= pin) && (pin <= AVR32_BSP_GPIO_PMAX)); RT_ASSERT((AVR32_BSP_GPIO_PMIN <= pin) && (pin <= AVR32_BSP_GPIO_PMAX));
/* Pointer to the register set for this GPIO port */ uint32_t gpio_flag = GPIO_DIR_INPUT;
volatile avr32_gpio_port_t *gpio_regs = &AVR32_GPIO.port[pin >> 5];
gpio_enable_gpio_pin(pin);
/* Decide based on required mode */ /* Decide based on required mode */
switch (mode) switch (mode)
{ {
case PIN_MODE_OUTPUT: case PIN_MODE_OUTPUT:
gpio_regs->oders = 1 << (pin & 0x1F); /* Enable output driver */ gpio_flag = GPIO_DIR_OUTPUT;
gpio_regs->gpers = 1 << (pin & 0x1F); /* Make GPIO control this pin */
break; break;
case PIN_MODE_INPUT: case PIN_MODE_INPUT:
gpio_regs->oderc = 1 << (pin & 0x1F); gpio_flag = GPIO_DIR_INPUT;
gpio_regs->gpers = 1 << (pin & 0x1F);
break; break;
case PIN_MODE_INPUT_PULLUP: case PIN_MODE_INPUT_PULLUP:
gpio_regs->puers = 1 << (pin & 0x1F); gpio_flag = GPIO_PULL_UP;
break; break;
case PIN_MODE_INPUT_PULLDOWN: case PIN_MODE_INPUT_PULLDOWN:
LOG_W("Pull-down enable register not defined for this SOC."); gpio_flag = GPIO_PULL_DOWN;
break; break;
case PIN_MODE_OUTPUT_OD: case PIN_MODE_OUTPUT_OD:
LOG_W("The open-drain mode is not synthesized on the current AVR32 products."); gpio_flag = GPIO_OPEN_DRAIN;
break; break;
} }
gpio_configure_pin(pin, gpio_flag);
} }
static void at32uc3_pin_write(struct rt_device *dev, rt_base_t pin, rt_uint8_t value) static void at32uc3_pin_write(struct rt_device *dev, rt_base_t pin, rt_uint8_t value)