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[Backport v3.7-branch] drivers: sensor: lis2de12: fix read accel via spi #84514

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Jan 29, 2025
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2 changes: 1 addition & 1 deletion drivers/sensor/st/lis2de12/lis2de12.c
Original file line number Diff line number Diff line change
@@ -435,7 +435,7 @@ static int lis2de12_init(const struct device *dev)

#define LIS2DE12_CONFIG_SPI(inst) \
{ \
STMEMSC_CTX_SPI(&lis2de12_config_##inst.stmemsc_cfg), \
STMEMSC_CTX_SPI_INCR(&lis2de12_config_##inst.stmemsc_cfg), \
.stmemsc_cfg = { \
.spi = SPI_DT_SPEC_INST_GET(inst, LIS2DE12_SPI_OP, 0), \
}, \
10 changes: 8 additions & 2 deletions drivers/sensor/st/stmemsc/stmemsc_spi.c
Original file line number Diff line number Diff line change
@@ -63,13 +63,19 @@ int stmemsc_spi_write(const struct spi_dt_spec *stmemsc,
int stmemsc_spi_read_incr(const struct spi_dt_spec *stmemsc,
uint8_t reg_addr, uint8_t *value, uint8_t len)
{
reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
if (len > 1) {
reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
}

return stmemsc_spi_read(stmemsc, reg_addr, value, len);
}

int stmemsc_spi_write_incr(const struct spi_dt_spec *stmemsc,
uint8_t reg_addr, uint8_t *value, uint8_t len)
{
reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
if (len > 1) {
reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
}

return stmemsc_spi_write(stmemsc, reg_addr, value, len);
}