diff options
author | Nuno Sá <nuno.sa@analog.com> | 2020-09-17 17:52:21 +0200 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-21 20:01:45 +0100 |
commit | f81d053bb4614fd2b71d774521f9016b6e8548e7 (patch) | |
tree | 843053e60b3e063d08d79b377dc3756176eca10a /drivers/iio | |
parent | 36e322ec5dd24f1d0840061ffe406458669bccf1 (diff) | |
download | linux-f81d053bb4614fd2b71d774521f9016b6e8548e7.tar.gz linux-f81d053bb4614fd2b71d774521f9016b6e8548e7.tar.bz2 linux-f81d053bb4614fd2b71d774521f9016b6e8548e7.zip |
iio: adis16400: 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/20200917155223.218500-3-nuno.sa@analog.com
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/imu/adis16400.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 73433f7feb31..54af2ed664f6 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -319,11 +319,6 @@ enum adis16400_chip_variant { ADIS16448, }; -static struct adis_burst adis16400_burst = { - .en = true, - .reg_cmd = ADIS16400_GLOB_CMD, -}; - static int adis16334_get_freq(struct adis16400_state *st) { int ret; @@ -949,7 +944,7 @@ static const char * const adis16400_status_error_msgs[] = { [ADIS16400_DIAG_STAT_POWER_LOW] = "Power supply below 4.75V", }; -#define ADIS16400_DATA(_timeouts) \ +#define ADIS16400_DATA(_timeouts, _burst_len) \ { \ .msc_ctrl_reg = ADIS16400_MSC_CTRL, \ .glob_cmd_reg = ADIS16400_GLOB_CMD, \ @@ -975,6 +970,8 @@ static const char * const adis16400_status_error_msgs[] = { BIT(ADIS16400_DIAG_STAT_POWER_HIGH) | \ BIT(ADIS16400_DIAG_STAT_POWER_LOW), \ .timeouts = (_timeouts), \ + .burst_reg_cmd = ADIS16400_GLOB_CMD, \ + .burst_len = (_burst_len) \ } static const struct adis_timeout adis16300_timeouts = { @@ -1025,7 +1022,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts), + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 18), }, [ADIS16334] = { .channels = adis16334_channels, @@ -1038,7 +1035,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */ .set_freq = adis16334_set_freq, .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16334_timeouts), + .adis_data = ADIS16400_DATA(&adis16334_timeouts, 0), }, [ADIS16350] = { .channels = adis16350_channels, @@ -1050,7 +1047,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .flags = ADIS16400_NO_BURST | ADIS16400_HAS_SLOW_MODE, .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts), + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 0), }, [ADIS16360] = { .channels = adis16350_channels, @@ -1063,7 +1060,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts), + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), }, [ADIS16362] = { .channels = adis16350_channels, @@ -1076,7 +1073,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16362_timeouts), + .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), }, [ADIS16364] = { .channels = adis16350_channels, @@ -1089,7 +1086,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16362_timeouts), + .adis_data = ADIS16400_DATA(&adis16362_timeouts, 28), }, [ADIS16367] = { .channels = adis16350_channels, @@ -1102,7 +1099,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16300_timeouts), + .adis_data = ADIS16400_DATA(&adis16300_timeouts, 28), }, [ADIS16400] = { .channels = adis16400_channels, @@ -1114,7 +1111,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ .set_freq = adis16400_set_freq, .get_freq = adis16400_get_freq, - .adis_data = ADIS16400_DATA(&adis16400_timeouts), + .adis_data = ADIS16400_DATA(&adis16400_timeouts, 24), }, [ADIS16445] = { .channels = adis16445_channels, @@ -1128,7 +1125,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ .set_freq = adis16334_set_freq, .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16445_timeouts), + .adis_data = ADIS16400_DATA(&adis16445_timeouts, 16), }, [ADIS16448] = { .channels = adis16448_channels, @@ -1142,7 +1139,7 @@ static struct adis16400_chip_info adis16400_chips[] = { .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */ .set_freq = adis16334_set_freq, .get_freq = adis16334_get_freq, - .adis_data = ADIS16400_DATA(&adis16448_timeouts), + .adis_data = ADIS16400_DATA(&adis16448_timeouts, 24), } }; @@ -1198,9 +1195,6 @@ static int adis16400_probe(struct spi_device *spi) if (!(st->variant->flags & ADIS16400_NO_BURST)) { adis16400_setup_chan_mask(st); indio_dev->available_scan_masks = st->avail_scan_mask; - st->adis.burst = &adis16400_burst; - if (st->variant->flags & ADIS16400_BURST_DIAG_STAT) - st->adis.burst_extra_len = sizeof(u16); } adis16400_data = &st->variant->adis_data; |