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spi: change spi_send() interface to support of 32-bit word transfer

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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko
2020-03-09 01:26:19 +02:00
committed by patacongo
parent 29be471f58
commit 3fa6baec98
47 changed files with 2154 additions and 1673 deletions
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arch/z80/src/ez80/ez80_spi.c
+4 -4
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@@ -74,7 +74,7 @@ static int spi_lock(FAR struct spi_dev_s *dev, bool lock);
static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev,
uint32_t frequency);
static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode);
static uint16_t spi_send(FAR struct spi_dev_s *dev, uint16_t wd);
static uint32_t spi_send(FAR struct spi_dev_s *dev, uint32_t wd);
#ifdef CONFIG_SPI_EXCHANGE
static void spi_exchange(FAR struct spi_dev_s *dev,
FAR const void *txbuffer, FAR void *rxbuffer,
@@ -405,7 +405,7 @@ static int spi_transfer(uint8_t chout, FAR uint8_t *chin)
*
****************************************************************************/
static uint16_t spi_send(FAR struct spi_dev_s *dev, uint16_t wd)
static uint32_t spi_send(FAR struct spi_dev_s *dev, uint32_t wd)
{
uint8_t response;
int ret;
@@ -414,11 +414,11 @@ static uint16_t spi_send(FAR struct spi_dev_s *dev, uint16_t wd)
if (ret < 0)
{
spierr("ERROR: spi_transfer returned %d\n", ret);
return (uint16_t)0xff;
return (uint32_t)0xff;
}
spiinfo("cmd: %04x resp: %02x\n", wd, response);
return (uint16_t)response;
return (uint32_t)response;
}
/****************************************************************************