1 /* ieee802154_rf2xx_iface.c - ATMEL RF2XX IEEE 802.15.4 Interface */
4  * Copyright (c) 2019-2020 Gerson Fernando Budke
6  * SPDX-License-Identifier: Apache-2.0
18 #include <zephyr/drivers/spi.h>
29 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_phy_rst()
32 	gpio_pin_set_dt(&conf->reset_gpio, 0);  in rf2xx_iface_phy_rst()
33 	gpio_pin_set_dt(&conf->slptr_gpio, 0);  in rf2xx_iface_phy_rst()
38 	gpio_pin_set_dt(&conf->reset_gpio, 1);  in rf2xx_iface_phy_rst()
40 	gpio_pin_set_dt(&conf->reset_gpio, 0);  in rf2xx_iface_phy_rst()
44 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_phy_tx_start()
47 	gpio_pin_set_dt(&conf->slptr_gpio, 1);  in rf2xx_iface_phy_tx_start()
51 	gpio_pin_set_dt(&conf->slptr_gpio, 0);  in rf2xx_iface_phy_tx_start()
55 			     uint8_t addr)  in rf2xx_iface_reg_read()  argument
57 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_reg_read()
61 	addr |= RF2XX_RF_CMD_REG_R;  in rf2xx_iface_reg_read()
64 		.buf = &addr,  in rf2xx_iface_reg_read()
86 	if (spi_transceive_dt(&conf->spi, &tx, &rx) != 0) {  in rf2xx_iface_reg_read()
88 			addr);  in rf2xx_iface_reg_read()
92 		(addr & ~(RF2XX_RF_CMD_REG_R)), status, regval);  in rf2xx_iface_reg_read()
98 			   uint8_t addr,  in rf2xx_iface_reg_write()  argument
101 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_reg_write()
104 	addr |= RF2XX_RF_CMD_REG_W;  in rf2xx_iface_reg_write()
108 			.buf = &addr,  in rf2xx_iface_reg_write()
129 	if (spi_transceive_dt(&conf->spi, &tx, &rx) != 0) {  in rf2xx_iface_reg_write()
131 			addr);  in rf2xx_iface_reg_write()
135 		(addr & ~(RF2XX_RF_CMD_REG_W)), status, data);  in rf2xx_iface_reg_write()
139 			     uint8_t addr,  in rf2xx_iface_bit_read()  argument
145 	ret = rf2xx_iface_reg_read(dev, addr);  in rf2xx_iface_bit_read()
172 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_frame_read()
192 	if (spi_transceive_dt(&conf->spi, &tx, &rx) != 0) {  in rf2xx_iface_frame_read()
204 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_frame_write()
243 	if (spi_transceive_dt(&conf->spi, &tx, &rx) != 0) {  in rf2xx_iface_frame_write()
256 	const struct rf2xx_config *conf = dev->config;  in rf2xx_iface_sram_read()
289 	if (spi_transceive_dt(&conf->spi, &tx, &rx) != 0) {  in rf2xx_iface_sram_read()