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drivers: wifi: eswifi: Add chip select flags

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Adds the chip select devicetree flags to the spi_cs_control instance.
ISM43362 chip select is ACTIVE_LOW.

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
This commit is contained in:
Parthiban Nallathambi 2020-07-04 20:48:57 +02:00 • committed by Maureen Helm
commit 3e62d73368
2 changed files with 2 additions and 1 deletions
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2
boards/arm/disco_l475_iot1/disco_l475_iot1.dts
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@ -118,7 +118,7 @@
status = "okay";
cs-gpios = <&gpiod 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>,
<&gpioe 0 GPIO_ACTIVE_HIGH>;
<&gpioe 0 GPIO_ACTIVE_LOW>;
spbtle-rf@0 {
compatible = "zephyr,bt-hci-spi";

1
drivers/wifi/eswifi/eswifi_bus_spi.c
View file

@ -256,6 +256,7 @@ int eswifi_spi_init(struct eswifi_dev *eswifi)
spi->spi_cs.gpio_dev =
device_get_binding(DT_INST_SPI_DEV_CS_GPIOS_LABEL(0));
spi->spi_cs.gpio_pin = DT_INST_SPI_DEV_CS_GPIOS_PIN(0);
spi->spi_cs.gpio_dt_flags = DT_INST_SPI_DEV_CS_GPIOS_FLAGS(0);
spi->spi_cs.delay = 1000U;
spi->spi_cfg.cs = &spi->spi_cs;