Driver model uses a different way to find the SPI bus and slave from the numbered devices given on the command line. Adjust the code to suit.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/cmd_spi.c | 34 +++++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/common/cmd_spi.c b/common/cmd_spi.c index be5709c..4ebd41b 100644 --- a/common/cmd_spi.c +++ b/common/cmd_spi.c @@ -11,6 +11,7 @@
#include <common.h> #include <command.h> +#include <dm.h> #include <errno.h> #include <spi.h>
@@ -42,19 +43,35 @@ static uchar din[MAX_SPI_BYTES]; static int do_spi_xfer(int bus, int cs) { struct spi_slave *slave; - int rcode = 0; + int ret = 0;
+#ifdef CONFIG_DM_SPI + struct udevice *dev; + + ret = spi_get_bus_and_cs(bus, cs, 1000000, mode, NULL, 0, &dev, + &slave); + if (ret) + return ret; +#else slave = spi_setup_slave(bus, cs, 1000000, mode); if (!slave) { printf("Invalid device %d:%d\n", bus, cs); return -EINVAL; } +#endif
- spi_claim_bus(slave); - if (spi_xfer(slave, bitlen, dout, din, - SPI_XFER_BEGIN | SPI_XFER_END) != 0) { - printf("Error during SPI transaction\n"); - rcode = -EIO; + ret = spi_claim_bus(slave); + if (ret) + goto done; + ret = spi_xfer(slave, bitlen, dout, din, + SPI_XFER_BEGIN | SPI_XFER_END); +#ifndef CONFIG_DM_SPI + /* We don't get an error code in this case */ + if (ret) + ret = -EIO; +#endif + if (ret) { + printf("Error %d during SPI transaction\n", ret); } else { int j;
@@ -62,10 +79,13 @@ static int do_spi_xfer(int bus, int cs) printf("%02X", din[j]); printf("\n"); } +done: spi_release_bus(slave); +#ifndef CONFIG_DM_SPI spi_free_slave(slave); +#endif
- return rcode; + return ret; }
/*