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iio: imu: adis: use new delay structure for SPI transfer delays

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In a recent change to the SPI subsystem [1], a new `delay` struct was added
to replace the `delay_usecs`. This change replaces the current `delay_usecs`
with `delay` for this driver.

The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure
that both `delay_usecs` & `delay` are used (in this order to preserve
backwards compatibility).

[1] commit bebcfd272d ("spi: introduce `delay` field for
`spi_transfer` + spi_transfer_delay_exec()")

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alexandru Ardelean 2019-12-10 16:07:55 +02:00 committed by Jonathan Cameron
parent f81ec5bf0c
commit a4e6f40c77
1 changed files with 18 additions and 9 deletions
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27
drivers/iio/imu/adis.c
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@ -45,7 +45,8 @@ int __adis_write_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
@ -53,7 +54,8 @@ int __adis_write_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
@ -61,19 +63,22 @@ int __adis_write_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 6,
.bits_per_word = 8,
.len = 2,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 8,
.bits_per_word = 8,
.len = 2,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
},
};
@ -140,7 +145,8 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
@ -148,7 +154,8 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->read_delay,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
@ -157,14 +164,16 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->read_delay,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
.cs_change_delay.value = adis->data->cs_change_delay,
.cs_change_delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.rx_buf = adis->rx + 2,
.bits_per_word = 8,
.len = 2,
.delay_usecs = adis->data->read_delay,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
},
};