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path: root/drivers/iio/imu/adis16400.c
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Diffstat (limited to 'drivers/iio/imu/adis16400.c')
-rw-r--r--drivers/iio/imu/adis16400.c140
1 files changed, 64 insertions, 76 deletions
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index cfb1c19eb930..05e70c1c4835 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -156,7 +156,7 @@ struct adis16400_state;
struct adis16400_chip_info {
const struct iio_chan_spec *channels;
- const struct adis_timeout *timeouts;
+ const struct adis_data adis_data;
const int num_channels;
const long flags;
unsigned int gyro_scale_micro;
@@ -930,12 +930,64 @@ static const struct iio_chan_spec adis16334_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
};
+static const char * const adis16400_status_error_msgs[] = {
+ [ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
+ [ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
+ [ADIS16400_DIAG_STAT_XACCL_FAIL] = "X-axis accelerometer self-test failure",
+ [ADIS16400_DIAG_STAT_XGYRO_FAIL] = "X-axis gyroscope self-test failure",
+ [ADIS16400_DIAG_STAT_YGYRO_FAIL] = "Y-axis gyroscope self-test failure",
+ [ADIS16400_DIAG_STAT_ZGYRO_FAIL] = "Z-axis gyroscope self-test failure",
+ [ADIS16400_DIAG_STAT_ALARM2] = "Alarm 2 active",
+ [ADIS16400_DIAG_STAT_ALARM1] = "Alarm 1 active",
+ [ADIS16400_DIAG_STAT_FLASH_CHK] = "Flash checksum error",
+ [ADIS16400_DIAG_STAT_SELF_TEST] = "Self test error",
+ [ADIS16400_DIAG_STAT_OVERFLOW] = "Sensor overrange",
+ [ADIS16400_DIAG_STAT_SPI_FAIL] = "SPI failure",
+ [ADIS16400_DIAG_STAT_FLASH_UPT] = "Flash update failed",
+ [ADIS16400_DIAG_STAT_POWER_HIGH] = "Power supply above 5.25V",
+ [ADIS16400_DIAG_STAT_POWER_LOW] = "Power supply below 4.75V",
+};
+
+#define ADIS16400_DATA(_timeouts) \
+{ \
+ .msc_ctrl_reg = ADIS16400_MSC_CTRL, \
+ .glob_cmd_reg = ADIS16400_GLOB_CMD, \
+ .diag_stat_reg = ADIS16400_DIAG_STAT, \
+ .read_delay = 50, \
+ .write_delay = 50, \
+ .self_test_mask = ADIS16400_MSC_CTRL_MEM_TEST, \
+ .self_test_reg = ADIS16400_MSC_CTRL, \
+ .status_error_msgs = adis16400_status_error_msgs, \
+ .status_error_mask = BIT(ADIS16400_DIAG_STAT_ZACCL_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_YACCL_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_XACCL_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_XGYRO_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_YGYRO_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_ZGYRO_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_ALARM2) | \
+ BIT(ADIS16400_DIAG_STAT_ALARM1) | \
+ BIT(ADIS16400_DIAG_STAT_FLASH_CHK) | \
+ BIT(ADIS16400_DIAG_STAT_SELF_TEST) | \
+ BIT(ADIS16400_DIAG_STAT_OVERFLOW) | \
+ BIT(ADIS16400_DIAG_STAT_SPI_FAIL) | \
+ BIT(ADIS16400_DIAG_STAT_FLASH_UPT) | \
+ BIT(ADIS16400_DIAG_STAT_POWER_HIGH) | \
+ BIT(ADIS16400_DIAG_STAT_POWER_LOW), \
+ .timeouts = (_timeouts), \
+}
+
static const struct adis_timeout adis16300_timeouts = {
.reset_ms = ADIS16400_STARTUP_DELAY,
.sw_reset_ms = ADIS16400_STARTUP_DELAY,
.self_test_ms = ADIS16400_STARTUP_DELAY,
};
+static const struct adis_timeout adis16334_timeouts = {
+ .reset_ms = 60,
+ .sw_reset_ms = 60,
+ .self_test_ms = 14,
+};
+
static const struct adis_timeout adis16362_timeouts = {
.reset_ms = 130,
.sw_reset_ms = 130,
@@ -972,7 +1024,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16300_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16300_timeouts),
},
[ADIS16334] = {
.channels = adis16334_channels,
@@ -985,6 +1037,7 @@ 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),
},
[ADIS16350] = {
.channels = adis16350_channels,
@@ -996,7 +1049,7 @@ 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,
- .timeouts = &adis16300_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16300_timeouts),
},
[ADIS16360] = {
.channels = adis16350_channels,
@@ -1009,7 +1062,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16300_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16300_timeouts),
},
[ADIS16362] = {
.channels = adis16350_channels,
@@ -1022,7 +1075,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16362_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16362_timeouts),
},
[ADIS16364] = {
.channels = adis16350_channels,
@@ -1035,7 +1088,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16362_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16362_timeouts),
},
[ADIS16367] = {
.channels = adis16350_channels,
@@ -1048,7 +1101,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16300_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16300_timeouts),
},
[ADIS16400] = {
.channels = adis16400_channels,
@@ -1060,7 +1113,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
.set_freq = adis16400_set_freq,
.get_freq = adis16400_get_freq,
- .timeouts = &adis16400_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16400_timeouts),
},
[ADIS16445] = {
.channels = adis16445_channels,
@@ -1074,7 +1127,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
.set_freq = adis16334_set_freq,
.get_freq = adis16334_get_freq,
- .timeouts = &adis16445_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16445_timeouts),
},
[ADIS16448] = {
.channels = adis16448_channels,
@@ -1088,7 +1141,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
.set_freq = adis16334_set_freq,
.get_freq = adis16334_get_freq,
- .timeouts = &adis16448_timeouts,
+ .adis_data = ADIS16400_DATA(&adis16448_timeouts),
}
};
@@ -1099,52 +1152,6 @@ static const struct iio_info adis16400_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
-static const char * const adis16400_status_error_msgs[] = {
- [ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
- [ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
- [ADIS16400_DIAG_STAT_XACCL_FAIL] = "X-axis accelerometer self-test failure",
- [ADIS16400_DIAG_STAT_XGYRO_FAIL] = "X-axis gyroscope self-test failure",
- [ADIS16400_DIAG_STAT_YGYRO_FAIL] = "Y-axis gyroscope self-test failure",
- [ADIS16400_DIAG_STAT_ZGYRO_FAIL] = "Z-axis gyroscope self-test failure",
- [ADIS16400_DIAG_STAT_ALARM2] = "Alarm 2 active",
- [ADIS16400_DIAG_STAT_ALARM1] = "Alarm 1 active",
- [ADIS16400_DIAG_STAT_FLASH_CHK] = "Flash checksum error",
- [ADIS16400_DIAG_STAT_SELF_TEST] = "Self test error",
- [ADIS16400_DIAG_STAT_OVERFLOW] = "Sensor overrange",
- [ADIS16400_DIAG_STAT_SPI_FAIL] = "SPI failure",
- [ADIS16400_DIAG_STAT_FLASH_UPT] = "Flash update failed",
- [ADIS16400_DIAG_STAT_POWER_HIGH] = "Power supply above 5.25V",
- [ADIS16400_DIAG_STAT_POWER_LOW] = "Power supply below 4.75V",
-};
-
-static const struct adis_data adis16400_data = {
- .msc_ctrl_reg = ADIS16400_MSC_CTRL,
- .glob_cmd_reg = ADIS16400_GLOB_CMD,
- .diag_stat_reg = ADIS16400_DIAG_STAT,
-
- .read_delay = 50,
- .write_delay = 50,
-
- .self_test_mask = ADIS16400_MSC_CTRL_MEM_TEST,
-
- .status_error_msgs = adis16400_status_error_msgs,
- .status_error_mask = BIT(ADIS16400_DIAG_STAT_ZACCL_FAIL) |
- BIT(ADIS16400_DIAG_STAT_YACCL_FAIL) |
- BIT(ADIS16400_DIAG_STAT_XACCL_FAIL) |
- BIT(ADIS16400_DIAG_STAT_XGYRO_FAIL) |
- BIT(ADIS16400_DIAG_STAT_YGYRO_FAIL) |
- BIT(ADIS16400_DIAG_STAT_ZGYRO_FAIL) |
- BIT(ADIS16400_DIAG_STAT_ALARM2) |
- BIT(ADIS16400_DIAG_STAT_ALARM1) |
- BIT(ADIS16400_DIAG_STAT_FLASH_CHK) |
- BIT(ADIS16400_DIAG_STAT_SELF_TEST) |
- BIT(ADIS16400_DIAG_STAT_OVERFLOW) |
- BIT(ADIS16400_DIAG_STAT_SPI_FAIL) |
- BIT(ADIS16400_DIAG_STAT_FLASH_UPT) |
- BIT(ADIS16400_DIAG_STAT_POWER_HIGH) |
- BIT(ADIS16400_DIAG_STAT_POWER_LOW),
-};
-
static void adis16400_setup_chan_mask(struct adis16400_state *st)
{
const struct adis16400_chip_info *chip_info = st->variant;
@@ -1158,23 +1165,6 @@ static void adis16400_setup_chan_mask(struct adis16400_state *st)
st->avail_scan_mask[0] |= BIT(ch->scan_index);
}
}
-
-static struct adis_data *adis16400_adis_data_alloc(struct adis16400_state *st,
- struct device *dev)
-{
- struct adis_data *data;
-
- data = devm_kmalloc(dev, sizeof(struct adis_data), GFP_KERNEL);
- if (!data)
- return ERR_PTR(-ENOMEM);
-
- memcpy(data, &adis16400_data, sizeof(*data));
-
- data->timeouts = st->variant->timeouts;
-
- return data;
-}
-
static int adis16400_probe(struct spi_device *spi)
{
struct adis16400_state *st;
@@ -1207,9 +1197,7 @@ static int adis16400_probe(struct spi_device *spi)
st->adis.burst->extra_len = sizeof(u16);
}
- adis16400_data = adis16400_adis_data_alloc(st, &spi->dev);
- if (IS_ERR(adis16400_data))
- return PTR_ERR(adis16400_data);
+ adis16400_data = &st->variant->adis_data;
ret = adis_init(&st->adis, indio_dev, spi, adis16400_data);
if (ret)
generated by cgit (git 2.34.1) at 2024-05-10 18:50:04 +0000