spi: spidev_fdx: Add support for Dual/Quad SPI Transfers
Use SPI_IOC_RD_MODE32 to print the full SPI mode, now in hex. Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Signed-off-by: Mark Brown <broonie@linaro.org>
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@ -78,10 +78,10 @@ static void do_msg(int fd, int len)
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static void dumpstat(const char *name, int fd)
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static void dumpstat(const char *name, int fd)
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{
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{
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__u8 mode, lsb, bits;
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__u8 lsb, bits;
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__u32 speed;
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__u32 mode, speed;
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if (ioctl(fd, SPI_IOC_RD_MODE, &mode) < 0) {
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if (ioctl(fd, SPI_IOC_RD_MODE32, &mode) < 0) {
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perror("SPI rd_mode");
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perror("SPI rd_mode");
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return;
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return;
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}
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}
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@ -98,7 +98,7 @@ static void dumpstat(const char *name, int fd)
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return;
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return;
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}
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}
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printf("%s: spi mode %d, %d bits %sper word, %d Hz max\n",
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printf("%s: spi mode 0x%x, %d bits %sper word, %d Hz max\n",
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name, mode, bits, lsb ? "(lsb first) " : "", speed);
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name, mode, bits, lsb ? "(lsb first) " : "", speed);
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}
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}
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