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NFC: trf7970a: Call spi_setup() to configure SPI communication 

Call spi_setup() to configure SPI communication
with the trf7970a.  This will ensure that the
correct SPI parameters are used.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
hifive-unleashed-5.1
Mark A. Greer 2014-09-02 15:12:17 -07:00 committed by Samuel Ortiz
parent cc8d715864
commit 24707296c7
1 changed files with 6 additions and 0 deletions
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6
drivers/nfc/trf7970a.c
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@ -1272,6 +1272,12 @@ static int trf7970a_probe(struct spi_device *spi)
spi->mode = SPI_MODE_1;
spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0) {
dev_err(trf->dev, "Can't set up SPI Communication\n");
return ret;
}
if (of_property_read_bool(np, "irq-status-read-quirk"))
trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;