Lines Matching refs:adis
37 int __adis_write_reg(struct adis *adis, unsigned int reg, in __adis_write_reg() argument
45 .tx_buf = adis->tx, in __adis_write_reg()
49 .delay.value = adis->data->write_delay, in __adis_write_reg()
51 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_write_reg()
54 .tx_buf = adis->tx + 2, in __adis_write_reg()
58 .delay.value = adis->data->write_delay, in __adis_write_reg()
60 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_write_reg()
63 .tx_buf = adis->tx + 4, in __adis_write_reg()
67 .delay.value = adis->data->write_delay, in __adis_write_reg()
69 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_write_reg()
72 .tx_buf = adis->tx + 6, in __adis_write_reg()
75 .delay.value = adis->data->write_delay, in __adis_write_reg()
78 .tx_buf = adis->tx + 8, in __adis_write_reg()
81 .delay.value = adis->data->write_delay, in __adis_write_reg()
88 if (adis->current_page != page) { in __adis_write_reg()
89 adis->tx[0] = ADIS_WRITE_REG(ADIS_REG_PAGE_ID); in __adis_write_reg()
90 adis->tx[1] = page; in __adis_write_reg()
96 adis->tx[8] = ADIS_WRITE_REG(reg + 3); in __adis_write_reg()
97 adis->tx[9] = (value >> 24) & 0xff; in __adis_write_reg()
98 adis->tx[6] = ADIS_WRITE_REG(reg + 2); in __adis_write_reg()
99 adis->tx[7] = (value >> 16) & 0xff; in __adis_write_reg()
102 adis->tx[4] = ADIS_WRITE_REG(reg + 1); in __adis_write_reg()
103 adis->tx[5] = (value >> 8) & 0xff; in __adis_write_reg()
106 adis->tx[2] = ADIS_WRITE_REG(reg); in __adis_write_reg()
107 adis->tx[3] = value & 0xff; in __adis_write_reg()
118 ret = spi_sync(adis->spi, &msg); in __adis_write_reg()
120 dev_err(&adis->spi->dev, "Failed to write register 0x%02X: %d\n", in __adis_write_reg()
123 adis->current_page = page; in __adis_write_reg()
137 int __adis_read_reg(struct adis *adis, unsigned int reg, in __adis_read_reg() argument
145 .tx_buf = adis->tx, in __adis_read_reg()
149 .delay.value = adis->data->write_delay, in __adis_read_reg()
151 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_read_reg()
154 .tx_buf = adis->tx + 2, in __adis_read_reg()
158 .delay.value = adis->data->read_delay, in __adis_read_reg()
160 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_read_reg()
163 .tx_buf = adis->tx + 4, in __adis_read_reg()
164 .rx_buf = adis->rx, in __adis_read_reg()
168 .delay.value = adis->data->read_delay, in __adis_read_reg()
170 .cs_change_delay.value = adis->data->cs_change_delay, in __adis_read_reg()
173 .rx_buf = adis->rx + 2, in __adis_read_reg()
176 .delay.value = adis->data->read_delay, in __adis_read_reg()
183 if (adis->current_page != page) { in __adis_read_reg()
184 adis->tx[0] = ADIS_WRITE_REG(ADIS_REG_PAGE_ID); in __adis_read_reg()
185 adis->tx[1] = page; in __adis_read_reg()
191 adis->tx[2] = ADIS_READ_REG(reg + 2); in __adis_read_reg()
192 adis->tx[3] = 0; in __adis_read_reg()
196 adis->tx[4] = ADIS_READ_REG(reg); in __adis_read_reg()
197 adis->tx[5] = 0; in __adis_read_reg()
205 ret = spi_sync(adis->spi, &msg); in __adis_read_reg()
207 dev_err(&adis->spi->dev, "Failed to read register 0x%02X: %d\n", in __adis_read_reg()
211 adis->current_page = page; in __adis_read_reg()
216 *val = get_unaligned_be32(adis->rx); in __adis_read_reg()
219 *val = get_unaligned_be16(adis->rx + 2); in __adis_read_reg()
236 int __adis_update_bits_base(struct adis *adis, unsigned int reg, const u32 mask, in __adis_update_bits_base() argument
242 ret = __adis_read_reg(adis, reg, &__val, size); in __adis_update_bits_base()
248 return __adis_write_reg(adis, reg, __val, size); in __adis_update_bits_base()
257 struct adis *adis = iio_device_get_drvdata(indio_dev); in adis_debugfs_reg_access() local
263 ret = adis_read_reg_16(adis, reg, &val16); in adis_debugfs_reg_access()
269 return adis_write_reg_16(adis, reg, writeval); in adis_debugfs_reg_access()
283 int adis_enable_irq(struct adis *adis, bool enable) in adis_enable_irq() argument
288 mutex_lock(&adis->state_lock); in adis_enable_irq()
290 if (adis->data->enable_irq) { in adis_enable_irq()
291 ret = adis->data->enable_irq(adis, enable); in adis_enable_irq()
295 ret = __adis_read_reg_16(adis, adis->data->msc_ctrl_reg, &msc); in adis_enable_irq()
306 ret = __adis_write_reg_16(adis, adis->data->msc_ctrl_reg, msc); in adis_enable_irq()
309 mutex_unlock(&adis->state_lock); in adis_enable_irq()
320 int __adis_check_status(struct adis *adis) in __adis_check_status() argument
326 ret = __adis_read_reg_16(adis, adis->data->diag_stat_reg, &status); in __adis_check_status()
330 status &= adis->data->status_error_mask; in __adis_check_status()
337 dev_err(&adis->spi->dev, "%s.\n", in __adis_check_status()
338 adis->data->status_error_msgs[i]); in __adis_check_status()
352 int __adis_reset(struct adis *adis) in __adis_reset() argument
355 const struct adis_timeout *timeouts = adis->data->timeouts; in __adis_reset()
357 ret = __adis_write_reg_8(adis, adis->data->glob_cmd_reg, in __adis_reset()
360 dev_err(&adis->spi->dev, "Failed to reset device: %d\n", ret); in __adis_reset()
370 static int adis_self_test(struct adis *adis) in adis_self_test() argument
373 const struct adis_timeout *timeouts = adis->data->timeouts; in adis_self_test()
375 ret = __adis_write_reg_16(adis, adis->data->self_test_reg, in adis_self_test()
376 adis->data->self_test_mask); in adis_self_test()
378 dev_err(&adis->spi->dev, "Failed to initiate self test: %d\n", in adis_self_test()
385 ret = __adis_check_status(adis); in adis_self_test()
387 if (adis->data->self_test_no_autoclear) in adis_self_test()
388 __adis_write_reg_16(adis, adis->data->self_test_reg, 0x00); in adis_self_test()
410 int __adis_initial_startup(struct adis *adis) in __adis_initial_startup() argument
412 const struct adis_timeout *timeouts = adis->data->timeouts; in __adis_initial_startup()
418 gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_OUT_HIGH); in __adis_initial_startup()
428 ret = __adis_reset(adis); in __adis_initial_startup()
433 ret = adis_self_test(adis); in __adis_initial_startup()
437 adis_enable_irq(adis, false); in __adis_initial_startup()
439 if (!adis->data->prod_id_reg) in __adis_initial_startup()
442 ret = adis_read_reg_16(adis, adis->data->prod_id_reg, &prod_id); in __adis_initial_startup()
446 if (prod_id != adis->data->prod_id) in __adis_initial_startup()
447 dev_warn(&adis->spi->dev, in __adis_initial_startup()
449 adis->data->prod_id, prod_id); in __adis_initial_startup()
473 struct adis *adis = iio_device_get_drvdata(indio_dev); in adis_single_conversion() local
477 mutex_lock(&adis->state_lock); in adis_single_conversion()
479 ret = __adis_read_reg(adis, chan->address, &uval, in adis_single_conversion()
485 ret = __adis_check_status(adis); in adis_single_conversion()
497 mutex_unlock(&adis->state_lock); in adis_single_conversion()
514 int adis_init(struct adis *adis, struct iio_dev *indio_dev, in adis_init() argument
522 mutex_init(&adis->state_lock); in adis_init()
523 adis->spi = spi; in adis_init()
524 adis->data = data; in adis_init()
525 iio_device_set_drvdata(indio_dev, adis); in adis_init()
529 adis->current_page = -1; in adis_init()
532 adis->current_page = 0; in adis_init()