iio/imu/adis.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6  *   Author: Lars-Peter Clausen <lars@metafoo.de>
26  * struct adis_timeouts - ADIS chip variant timeouts
27  * @reset_ms - Wait time after rst pin goes inactive
28  * @sw_reset_ms - Wait time after sw reset command
29  * @self_test_ms - Wait time after self test command
38  * struct adis_data - ADIS chip variant specific data
39  * @read_delay: SPI delay for read operations in us
40  * @write_delay: SPI delay for write operations in us
41  * @cs_change_delay: SPI delay between CS changes in us
47  * @self_test_mask: Bitmask of supported self-test operations
49  * @self_test_no_autoclear: True if device's self-test needs clear of ctrl reg
95  * struct adis - ADIS device instance data
100  * @burst_extra_len: Burst extra length. Should only be used by devices that can
144  * adis_reset() - Reset the device
153 	mutex_lock(&adis->state_lock);  in adis_reset()
155 	mutex_unlock(&adis->state_lock);  in adis_reset()
166  * __adis_write_reg_8() - Write single byte to a register (unlocked)
178  * __adis_write_reg_16() - Write 2 bytes to a pair of registers (unlocked)
190  * __adis_write_reg_32() - write 4 bytes to four registers (unlocked)
202  * __adis_read_reg_16() - read 2 bytes from a 16-bit register (unlocked)
221  * __adis_read_reg_32() - read 4 bytes from a 32-bit register (unlocked)
240  * adis_write_reg() - write N bytes to register
251 	mutex_lock(&adis->state_lock);  in adis_write_reg()
253 	mutex_unlock(&adis->state_lock);  in adis_write_reg()
259  * adis_read_reg() - read N bytes from register
270 	mutex_lock(&adis->state_lock);  in adis_read_reg()
272 	mutex_unlock(&adis->state_lock);  in adis_read_reg()
278  * adis_write_reg_8() - Write single byte to a register
290  * adis_write_reg_16() - Write 2 bytes to a pair of registers
302  * adis_write_reg_32() - write 4 bytes to four registers
314  * adis_read_reg_16() - read 2 bytes from a 16-bit register
333  * adis_read_reg_32() - read 4 bytes from a 32-bit register
354  * adis_update_bits_base() - ADIS Update bits function - Locked version
368 	mutex_lock(&adis->state_lock);  in adis_update_bits_base()
370 	mutex_unlock(&adis->state_lock);  in adis_update_bits_base()
375  * adis_update_bits() - Wrapper macro for adis_update_bits_base - Locked version
391  * adis_update_bits() - Wrapper macro for adis_update_bits_base
414 	mutex_lock(&adis->state_lock);  in adis_enable_irq()
416 	mutex_unlock(&adis->state_lock);  in adis_enable_irq()
425 	mutex_lock(&adis->state_lock);  in adis_check_status()
427 	mutex_unlock(&adis->state_lock);  in adis_check_status()
434 	mutex_lock(&adis->state_lock);  in adis_dev_lock()
439 	mutex_unlock(&adis->state_lock);  in adis_dev_unlock()