Commit 01b9813d authored by Tomasz Bursztyka's avatar Tomasz Bursztyka Committed by Carles Cufi
Browse files

drivers/spi: Return an error on SPI_HALF_DUPLEX for relevant drivers 



This feature will need to be, however, implemented driver by driver
afterwards.

Signed-off-by: default avatarTomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
parent 20b8d74d

drivers/spi/spi_b91.c

+5 −0
Original line number Diff line number Diff line
@@ -242,6 +242,11 @@ static void spi_b91_txrx(const struct device *dev, uint32_t len) 
static bool spi_b91_is_config_supported(const struct spi_config *config,

					struct spi_b91_cfg *b91_config)

{

	if (config->operation & SPI_HALF_DUPLEX) {

		LOG_ERR("Half-duplex not supported");

		return false;

	}



	/* check for loop back */

	if (config->operation & SPI_MODE_LOOP) {

		LOG_ERR("Loop back mode not supported");

drivers/spi/spi_cc13xx_cc26xx.c

+5 −0
Original line number Diff line number Diff line
@@ -59,6 +59,11 @@ static int spi_cc13xx_cc26xx_configure(const struct device *dev, 
		return 0;

	}



	if (config->operation & SPI_HALF_DUPLEX) {

		LOG_ERR("Half-duplex not supported");

		return -ENOTSUP;

	}



	/* Slave mode has not been implemented */

	if (SPI_OP_MODE_GET(config->operation) != SPI_OP_MODE_MASTER) {

		LOG_ERR("Slave mode is not supported");

drivers/spi/spi_dw.c

+5 −0
Original line number Diff line number Diff line
@@ -207,6 +207,11 @@ static int spi_dw_configure(const struct spi_dw_config *info, 
		return 0;

	}



	if (config->operation & SPI_HALF_DUPLEX) {

		LOG_ERR("Half-duplex not supported");

		return -ENOTSUP;

	}



	/* Verify if requested op mode is relevant to this controller */

	if (config->operation & SPI_OP_MODE_SLAVE) {

		if (!(info->op_modes & SPI_CTX_RUNTIME_OP_MODE_SLAVE)) {

drivers/spi/spi_esp32_spim.c

+5 −0
Original line number Diff line number Diff line
@@ -235,6 +235,11 @@ static int IRAM_ATTR spi_esp32_configure(const struct device *dev, 


	ctx->config = spi_cfg;



	if (spi_cfg->operation & SPI_HALF_DUPLEX) {

		LOG_ERR("Half-duplex not supported");

		return -ENOTSUP;

	}



	if (spi_cfg->operation & SPI_OP_MODE_SLAVE) {

		LOG_ERR("Slave mode not supported");

		return -ENOTSUP;

drivers/spi/spi_gecko.c

+5 −0
Original line number Diff line number Diff line
@@ -57,6 +57,11 @@ static int spi_config(const struct device *dev, 
	const struct spi_gecko_config *gecko_config = dev->config;

	struct spi_gecko_data *data = DEV_DATA(dev);



	if (config->operation & SPI_HALF_DUPLEX) {

		LOG_ERR("Half-duplex not supported");

		return -ENOTSUP;

	}



	if (SPI_WORD_SIZE_GET(config->operation) != SPI_WORD_SIZE) {

		LOG_ERR("Word size must be %d", SPI_WORD_SIZE);

		return -ENOTSUP;

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