diff options
Diffstat (limited to 'src/soc/intel/apollolake/spi.c')
-rw-r--r-- | src/soc/intel/apollolake/spi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c index 469bb9ed4f..58c566dee6 100644 --- a/src/soc/intel/apollolake/spi.c +++ b/src/soc/intel/apollolake/spi.c @@ -373,3 +373,16 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) return slave; } + +int spi_read_status(uint8_t *status) +{ + BOILERPLATE_CREATE_CTX(ctx); + + if (exec_sync_hwseq_xfer(ctx, SPIBAR_HSFSTS_CYCLE_RD_STATUS, 0, + sizeof(*status)) != SUCCESS) + return -1; + + drain_xfer_fifo(ctx, status, sizeof(*status)); + + return 0; +} |