Lines Matching refs:idev
248 struct iio_dev *idev = pf->indio_dev; in at91_adc_trigger_handler() local
249 struct at91_adc_state *st = iio_priv(idev); in at91_adc_trigger_handler()
253 for (i = 0; i < idev->masklength; i++) { in at91_adc_trigger_handler()
254 if (!test_bit(i, idev->active_scan_mask)) in at91_adc_trigger_handler()
256 chan = idev->channels + i; in at91_adc_trigger_handler()
261 iio_push_to_buffers_with_timestamp(idev, st->buffer, pf->timestamp); in at91_adc_trigger_handler()
263 iio_trigger_notify_done(idev->trig); in at91_adc_trigger_handler()
274 static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev) in handle_adc_eoc_trigger() argument
276 struct at91_adc_state *st = iio_priv(idev); in handle_adc_eoc_trigger()
278 if (iio_buffer_enabled(idev)) { in handle_adc_eoc_trigger()
280 iio_trigger_poll(idev->trig); in handle_adc_eoc_trigger()
290 static int at91_ts_sample(struct iio_dev *idev) in at91_ts_sample() argument
292 struct at91_adc_state *st = iio_priv(idev); in at91_ts_sample()
308 dev_err(&idev->dev, "Error: xscale == 0!\n"); in at91_ts_sample()
319 dev_err(&idev->dev, "Error: yscale == 0!\n"); in at91_ts_sample()
335 …dev_dbg(&idev->dev, "xpos = %d, xscale = %d, ypos = %d, yscale = %d, z1 = %d, z2 = %d, press = %d\… in at91_ts_sample()
339 dev_dbg(&idev->dev, "x = %d, y = %d, pressure = %d\n", in at91_ts_sample()
347 dev_dbg(&idev->dev, "pressure too low: not reporting\n"); in at91_ts_sample()
355 struct iio_dev *idev = private; in at91_adc_rl_interrupt() local
356 struct at91_adc_state *st = iio_priv(idev); in at91_adc_rl_interrupt()
362 handle_adc_eoc_trigger(irq, idev); in at91_adc_rl_interrupt()
420 struct iio_dev *idev = private; in at91_adc_9x5_interrupt() local
421 struct at91_adc_state *st = iio_priv(idev); in at91_adc_9x5_interrupt()
429 handle_adc_eoc_trigger(irq, idev); in at91_adc_9x5_interrupt()
452 at91_ts_sample(idev); in at91_adc_9x5_interrupt()
466 static int at91_adc_channel_init(struct iio_dev *idev) in at91_adc_channel_init() argument
468 struct at91_adc_state *st = iio_priv(idev); in at91_adc_channel_init()
482 idev->num_channels = bitmap_weight(&st->channels_mask, in at91_adc_channel_init()
485 chan_array = devm_kzalloc(&idev->dev, in at91_adc_channel_init()
486 ((idev->num_channels + 1) * in at91_adc_channel_init()
516 idev->channels = chan_array; in at91_adc_channel_init()
517 return idev->num_channels; in at91_adc_channel_init()
520 static int at91_adc_get_trigger_value_by_name(struct iio_dev *idev, in at91_adc_get_trigger_value_by_name() argument
524 struct at91_adc_state *st = iio_priv(idev); in at91_adc_get_trigger_value_by_name()
530 idev->name, in at91_adc_get_trigger_value_by_name()
531 idev->id, in at91_adc_get_trigger_value_by_name()
551 struct iio_dev *idev = iio_trigger_get_drvdata(trig); in at91_adc_configure_trigger() local
552 struct at91_adc_state *st = iio_priv(idev); in at91_adc_configure_trigger()
558 value = at91_adc_get_trigger_value_by_name(idev, in at91_adc_configure_trigger()
560 idev->trig->name); in at91_adc_configure_trigger()
565 st->buffer = kmalloc(idev->scan_bytes, GFP_KERNEL); in at91_adc_configure_trigger()
572 for_each_set_bit(bit, idev->active_scan_mask, in at91_adc_configure_trigger()
574 struct iio_chan_spec const *chan = idev->channels + bit; in at91_adc_configure_trigger()
587 for_each_set_bit(bit, idev->active_scan_mask, in at91_adc_configure_trigger()
589 struct iio_chan_spec const *chan = idev->channels + bit; in at91_adc_configure_trigger()
603 static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev, in at91_adc_allocate_trigger() argument
609 trig = iio_trigger_alloc("%s-dev%d-%s", idev->name, in at91_adc_allocate_trigger()
610 idev->id, trigger->name); in at91_adc_allocate_trigger()
614 trig->dev.parent = idev->dev.parent; in at91_adc_allocate_trigger()
615 iio_trigger_set_drvdata(trig, idev); in at91_adc_allocate_trigger()
627 static int at91_adc_trigger_init(struct iio_dev *idev) in at91_adc_trigger_init() argument
629 struct at91_adc_state *st = iio_priv(idev); in at91_adc_trigger_init()
632 st->trig = devm_kcalloc(&idev->dev, in at91_adc_trigger_init()
645 st->trig[i] = at91_adc_allocate_trigger(idev, in at91_adc_trigger_init()
648 dev_err(&idev->dev, in at91_adc_trigger_init()
666 static void at91_adc_trigger_remove(struct iio_dev *idev) in at91_adc_trigger_remove() argument
668 struct at91_adc_state *st = iio_priv(idev); in at91_adc_trigger_remove()
677 static int at91_adc_buffer_init(struct iio_dev *idev) in at91_adc_buffer_init() argument
679 return iio_triggered_buffer_setup(idev, &iio_pollfunc_store_time, in at91_adc_buffer_init()
683 static void at91_adc_buffer_remove(struct iio_dev *idev) in at91_adc_buffer_remove() argument
685 iio_triggered_buffer_cleanup(idev); in at91_adc_buffer_remove()
688 static int at91_adc_read_raw(struct iio_dev *idev, in at91_adc_read_raw() argument
692 struct at91_adc_state *st = iio_priv(idev); in at91_adc_read_raw()
724 dev_err(&idev->dev, "ADC Channel %d timeout.\n", in at91_adc_read_raw()
742 static int at91_adc_of_get_resolution(struct iio_dev *idev, in at91_adc_of_get_resolution() argument
745 struct at91_adc_state *st = iio_priv(idev); in at91_adc_of_get_resolution()
753 dev_err(&idev->dev, "You must specified at least two resolution names for " in at91_adc_of_get_resolution()
763 dev_err(&idev->dev, "Missing adc-res property in the DT.\n"); in at91_adc_of_get_resolution()
784 dev_info(&idev->dev, "Resolution used: %u bits\n", st->res); in at91_adc_of_get_resolution()
788 dev_err(&idev->dev, "There is no resolution for %s\n", res_name); in at91_adc_of_get_resolution()
871 static int at91_adc_probe_dt(struct iio_dev *idev, in at91_adc_probe_dt() argument
874 struct at91_adc_state *st = iio_priv(idev); in at91_adc_probe_dt()
889 dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n"); in at91_adc_probe_dt()
898 dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n"); in at91_adc_probe_dt()
909 dev_err(&idev->dev, "Missing adc-vref property in the DT.\n"); in at91_adc_probe_dt()
915 ret = at91_adc_of_get_resolution(idev, pdev); in at91_adc_probe_dt()
922 st->trigger_list = devm_kcalloc(&idev->dev, in at91_adc_probe_dt()
927 dev_err(&idev->dev, "Could not allocate trigger list memory.\n"); in at91_adc_probe_dt()
937 dev_err(&idev->dev, "Missing trigger-name property in the DT.\n"); in at91_adc_probe_dt()
944 dev_err(&idev->dev, "Missing trigger-value property in the DT.\n"); in at91_adc_probe_dt()
955 return at91_adc_probe_dt_ts(node, st, &idev->dev); in at91_adc_probe_dt()
957 dev_info(&idev->dev, "not support touchscreen in the adc compatible string.\n"); in at91_adc_probe_dt()
1015 static int at91_ts_hw_init(struct iio_dev *idev, u32 adc_clk_khz) in at91_ts_hw_init() argument
1017 struct at91_adc_state *st = iio_priv(idev); in at91_ts_hw_init()
1057 dev_dbg(&idev->dev, "adc_clk at: %d KHz, tssctim at: %d\n", in at91_ts_hw_init()
1090 static int at91_ts_register(struct iio_dev *idev, in at91_ts_register() argument
1093 struct at91_adc_state *st = iio_priv(idev); in at91_ts_register()
1099 dev_err(&idev->dev, "Failed to allocate TS device!\n"); in at91_ts_register()
1155 struct iio_dev *idev; in at91_adc_probe() local
1159 idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state)); in at91_adc_probe()
1160 if (!idev) in at91_adc_probe()
1163 st = iio_priv(idev); in at91_adc_probe()
1166 ret = at91_adc_probe_dt(idev, pdev); in at91_adc_probe()
1175 platform_set_drvdata(pdev, idev); in at91_adc_probe()
1177 idev->name = dev_name(&pdev->dev); in at91_adc_probe()
1178 idev->modes = INDIO_DIRECT_MODE; in at91_adc_probe()
1179 idev->info = &at91_adc_info; in at91_adc_probe()
1198 pdev->dev.driver->name, idev); in at91_adc_probe()
1201 pdev->dev.driver->name, idev); in at91_adc_probe()
1277 ret = at91_adc_channel_init(idev); in at91_adc_probe()
1292 ret = at91_adc_buffer_init(idev); in at91_adc_probe()
1298 ret = at91_adc_trigger_init(idev); in at91_adc_probe()
1301 at91_adc_buffer_remove(idev); in at91_adc_probe()
1305 ret = at91_ts_register(idev, pdev); in at91_adc_probe()
1309 at91_ts_hw_init(idev, adc_clk_khz); in at91_adc_probe()
1312 ret = iio_device_register(idev); in at91_adc_probe()
1322 at91_adc_trigger_remove(idev); in at91_adc_probe()
1323 at91_adc_buffer_remove(idev); in at91_adc_probe()
1332 free_irq(st->irq, idev); in at91_adc_probe()
1338 struct iio_dev *idev = platform_get_drvdata(pdev); in at91_adc_remove() local
1339 struct at91_adc_state *st = iio_priv(idev); in at91_adc_remove()
1341 iio_device_unregister(idev); in at91_adc_remove()
1343 at91_adc_trigger_remove(idev); in at91_adc_remove()
1344 at91_adc_buffer_remove(idev); in at91_adc_remove()
1350 free_irq(st->irq, idev); in at91_adc_remove()
1358 struct iio_dev *idev = dev_get_drvdata(dev); in at91_adc_suspend() local
1359 struct at91_adc_state *st = iio_priv(idev); in at91_adc_suspend()
1369 struct iio_dev *idev = dev_get_drvdata(dev); in at91_adc_resume() local
1370 struct at91_adc_state *st = iio_priv(idev); in at91_adc_resume()