| zpa2326.c (8a2252201656a147a9d7b1892028cef15869032e) | zpa2326.c (44f14695bd936043de25313cfeb1c863a1060ad7) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Murata ZPA2326 pressure and temperature sensor IIO driver 4 * 5 * Copyright (c) 2016 Parrot S.A. 6 * 7 * Author: Gregor Boirie <gregor.boirie@parrot.com> 8 */ --- 89 unchanged lines hidden (view full) --- 98/* Return the highest hardware sampling frequency available. */ 99static const struct zpa2326_frequency *zpa2326_highest_frequency(void) 100{ 101 return &zpa2326_sampling_frequencies[ 102 ARRAY_SIZE(zpa2326_sampling_frequencies) - 1]; 103} 104 105/** | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Murata ZPA2326 pressure and temperature sensor IIO driver 4 * 5 * Copyright (c) 2016 Parrot S.A. 6 * 7 * Author: Gregor Boirie <gregor.boirie@parrot.com> 8 */ --- 89 unchanged lines hidden (view full) --- 98/* Return the highest hardware sampling frequency available. */ 99static const struct zpa2326_frequency *zpa2326_highest_frequency(void) 100{ 101 return &zpa2326_sampling_frequencies[ 102 ARRAY_SIZE(zpa2326_sampling_frequencies) - 1]; 103} 104 105/** |
| 106 * struct zpa_private - Per-device internal private state | 106 * struct zpa2326_private - Per-device internal private state |
| 107 * @timestamp: Buffered samples ready datum. 108 * @regmap: Underlying I2C / SPI bus adapter used to abstract slave register 109 * accesses. 110 * @result: Allows sampling logic to get completion status of operations 111 * that interrupt handlers perform asynchronously. 112 * @data_ready: Interrupt handler uses this to wake user context up at sampling 113 * operation completion. 114 * @trigger: Optional hardware / interrupt driven trigger used to notify --- 1262 unchanged lines hidden (view full) --- 1377 return 0; 1378} 1379 1380static const struct iio_trigger_ops zpa2326_trigger_ops = { 1381 .set_trigger_state = zpa2326_set_trigger_state, 1382}; 1383 1384/** | 107 * @timestamp: Buffered samples ready datum. 108 * @regmap: Underlying I2C / SPI bus adapter used to abstract slave register 109 * accesses. 110 * @result: Allows sampling logic to get completion status of operations 111 * that interrupt handlers perform asynchronously. 112 * @data_ready: Interrupt handler uses this to wake user context up at sampling 113 * operation completion. 114 * @trigger: Optional hardware / interrupt driven trigger used to notify --- 1262 unchanged lines hidden (view full) --- 1377 return 0; 1378} 1379 1380static const struct iio_trigger_ops zpa2326_trigger_ops = { 1381 .set_trigger_state = zpa2326_set_trigger_state, 1382}; 1383 1384/** |
| 1385 * zpa2326_init_trigger() - Create an interrupt driven / hardware trigger | 1385 * zpa2326_init_managed_trigger() - Create interrupt driven / hardware trigger |
| 1386 * allowing to notify external devices a new sample is 1387 * ready. 1388 * @parent: Hardware sampling device @indio_dev is a child of. 1389 * @indio_dev: The IIO device associated with the sampling hardware. 1390 * @private: Internal private state related to @indio_dev. 1391 * @irq: Optional interrupt line the hardware uses to notify new data 1392 * samples are ready. Negative or zero values indicate no interrupts 1393 * are available, meaning polling is required. --- 322 unchanged lines hidden --- | 1386 * allowing to notify external devices a new sample is 1387 * ready. 1388 * @parent: Hardware sampling device @indio_dev is a child of. 1389 * @indio_dev: The IIO device associated with the sampling hardware. 1390 * @private: Internal private state related to @indio_dev. 1391 * @irq: Optional interrupt line the hardware uses to notify new data 1392 * samples are ready. Negative or zero values indicate no interrupts 1393 * are available, meaning polling is required. --- 322 unchanged lines hidden --- |