hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

iio: adis16475: Drop adis_burst usage 

Burst mode variables are now part of the `adis_data` struct. The driver
also has now to explicitly define the length of the burst buffer.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20200917155223.218500-4-nuno.sa@analog.com
This commit is contained in:
Nuno Sá 2020-09-17 17:52:22 +02:00 committed by Jonathan Cameron
parent f81d053bb4
commit 0dfaa465fc
1 changed files with 3 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/iio/imu/adis16475.c
View File

@ -565,6 +565,9 @@ static int adis16475_enable_irq(struct adis *adis, bool enable)
BIT(ADIS16475_DIAG_STAT_CLK), \
.enable_irq = adis16475_enable_irq, \
.timeouts = (_timeouts), \
.burst_reg_cmd = ADIS16475_REG_GLOB_CMD, \
.burst_len = ADIS16475_BURST_MAX_DATA, \
.burst_max_len = ADIS16475_BURST32_MAX_DATA \
}
static const struct adis16475_sync adis16475_sync_mode[] = {
@ -910,20 +913,6 @@ static const struct iio_info adis16475_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
static struct adis_burst adis16475_burst = {
.en = true,
.reg_cmd = ADIS16475_REG_GLOB_CMD,
/*
* adis_update_scan_mode_burst() sets the burst length in respect with
* the number of channels and allocates 16 bits for each. However,
* adis1647x devices also need space for DIAG_STAT, DATA_CNTR or
* TIME_STAMP (depending on the clock mode but for us these bytes are
* don't care...) and CRC.
*/
.extra_len = 3 * sizeof(u16),
.burst_max_len = ADIS16475_BURST32_MAX_DATA,
};
static bool adis16475_validate_crc(const u8 *buffer, u16 crc,
const bool burst32)
{
@ -1279,7 +1268,6 @@ static int adis16475_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
st->adis.burst = &adis16475_burst;
st->info = device_get_match_data(&spi->dev);
if (!st->info)