drivers: lora: Add chip select flags to SX126x driver (33d473d2) · Commits · Wenxi XU / zephyr

drivers/lora/sx126x.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(semtech_sx1261) +
		#define HAVE_GPIO_CS DT_INST_SPI_DEV_HAS_CS_GPIOS(0)
		#define GPIO_CS_LABEL DT_INST_SPI_DEV_CS_GPIOS_LABEL(0)
		#define GPIO_CS_PIN DT_INST_SPI_DEV_CS_GPIOS_PIN(0)
		#define GPIO_CS_FLAGS DT_INST_SPI_DEV_CS_GPIOS_FLAGS(0)

		#define GPIO_RESET_LABEL DT_INST_GPIO_LABEL(0, reset_gpios)
		#define GPIO_RESET_PIN DT_INST_GPIO_PIN(0, reset_gpios)
		@@ -441,12 +442,15 @@ static int sx126x_lora_init(struct device *dev)

		#if HAVE_GPIO_CS
		dev_data.spi_cs.gpio_dev = device_get_binding(GPIO_CS_LABEL);
		dev_data.spi_cs.gpio_pin = GPIO_CS_PIN;
		if (!dev_data.spi_cs.gpio_dev) {
		LOG_ERR("Cannot get pointer to %s device", GPIO_CS_LABEL);
		return -EIO;
		}

		dev_data.spi_cs.gpio_pin = GPIO_CS_PIN;
		dev_data.spi_cs.gpio_dt_flags = GPIO_CS_FLAGS;
		dev_data.spi_cs.delay = 0U;

		dev_data.spi_cfg.cs = &dev_data.spi_cs;
		#endif
		dev_data.spi_cfg.operation = SPI_WORD_SET(8) \| SPI_TRANSFER_MSB;