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spi: loopback-test: add test spi_message with delay after transfers

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This adds a new test to check whether the spi_transfer.delay_usecs
setting has properly taken effect.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Akinobu Mita 2017-03-18 03:17:31 +09:00 committed by Mark Brown
parent ea9936f324
commit 8687113e15
1 changed files with 19 additions and 0 deletions
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19
drivers/spi/spi-loopback-test.c
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@ -273,6 +273,25 @@ static struct spi_test spi_tests[] = {
},
},
},
{
.description = "two tx+rx transfers - delay after transfer",
.fill_option = FILL_COUNT_8,
.iterate_len = { ITERATE_MAX_LEN },
.iterate_transfer_mask = BIT(0) | BIT(1),
.transfer_count = 2,
.transfers = {
{
.tx_buf = TX(0),
.rx_buf = RX(0),
.delay_usecs = 1000,
},
{
.tx_buf = TX(0),
.rx_buf = RX(0),
.delay_usecs = 1000,
},
},
},
{ /* end of tests sequence */ }
};