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https://github.com/zephyrproject-rtos/zephyr
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2492d52f5c
Convert cc5250 driver to use new defines so we can remove the dts_fixup.h code for it. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/*
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* Copyright (c) 2015 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <kernel.h>
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#include <uart.h>
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#include <device.h>
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#include <init.h>
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#if defined(CONFIG_IEEE802154_CC2520)
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#include <ieee802154/cc2520.h>
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#include <gpio.h>
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static struct cc2520_gpio_configuration cc2520_gpios[CC2520_GPIO_IDX_MAX] = {
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{ .dev = NULL, .pin = DT_TI_CC2520_0_VREG_EN_GPIOS_PIN, },
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{ .dev = NULL, .pin = DT_TI_CC2520_0_RESET_GPIOS_PIN, },
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{ .dev = NULL, .pin = DT_TI_CC2520_0_FIFO_GPIOS_PIN, },
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{ .dev = NULL, .pin = DT_TI_CC2520_0_CCA_GPIOS_PIN, },
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{ .dev = NULL, .pin = DT_TI_CC2520_0_SFD_GPIOS_PIN, },
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{ .dev = NULL, .pin = DT_TI_CC2520_0_FIFOP_GPIOS_PIN, },
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};
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struct cc2520_gpio_configuration *cc2520_configure_gpios(void)
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{
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const int flags_noint_out = GPIO_DIR_OUT;
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const int flags_noint_in = GPIO_DIR_IN;
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const int flags_int_in = (GPIO_DIR_IN | GPIO_INT | GPIO_INT_EDGE |
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GPIO_INT_ACTIVE_HIGH | GPIO_INT_DEBOUNCE);
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struct device *gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_VREG_EN_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_VREG_EN].pin,
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flags_noint_out);
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cc2520_gpios[CC2520_GPIO_IDX_VREG_EN].dev = gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_RESET_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_RESET].pin,
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flags_noint_out);
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cc2520_gpios[CC2520_GPIO_IDX_RESET].dev = gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_SFD_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_SFD].pin,
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flags_int_in);
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cc2520_gpios[CC2520_GPIO_IDX_SFD].dev = gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_FIFOP_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_FIFOP].pin,
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flags_int_in);
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cc2520_gpios[CC2520_GPIO_IDX_FIFOP].dev = gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_FIFO_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_FIFO].pin,
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flags_noint_in);
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cc2520_gpios[CC2520_GPIO_IDX_FIFO].dev = gpio;
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gpio = device_get_binding(DT_TI_CC2520_0_CCA_GPIOS_CONTROLLER);
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gpio_pin_configure(gpio, cc2520_gpios[CC2520_GPIO_IDX_CCA].pin,
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flags_noint_in);
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cc2520_gpios[CC2520_GPIO_IDX_CCA].dev = gpio;
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return cc2520_gpios;
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}
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#endif /* CONFIG_IEEE802154_CC2520 */
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