Lines Matching refs:dac
18 #include "stm32-dac-core.h"
39 struct stm32_dac *dac = iio_priv(indio_dev);
43 ret = regmap_read(dac->common->regmap, STM32_DAC_CR, &val);
57 struct stm32_dac *dac = iio_priv(indio_dev);
64 mutex_lock(&dac->lock);
67 mutex_unlock(&dac->lock);
75 mutex_unlock(&dac->lock);
80 ret = regmap_update_bits(dac->common->regmap, STM32_DAC_CR, msk, en);
81 mutex_unlock(&dac->lock);
93 if (en && dac->common->hfsel)
112 static int stm32_dac_get_value(struct stm32_dac *dac, int channel, int *val)
117 ret = regmap_read(dac->common->regmap, STM32_DAC_DOR1, val);
119 ret = regmap_read(dac->common->regmap, STM32_DAC_DOR2, val);
124 static int stm32_dac_set_value(struct stm32_dac *dac, int channel, int val)
129 ret = regmap_write(dac->common->regmap, STM32_DAC_DHR12R1, val);
131 ret = regmap_write(dac->common->regmap, STM32_DAC_DHR12R2, val);
140 struct stm32_dac *dac = iio_priv(indio_dev);
144 return stm32_dac_get_value(dac, chan->channel, val);
146 *val = dac->common->vref_mv;
158 struct stm32_dac *dac = iio_priv(indio_dev);
162 return stm32_dac_set_value(dac, chan->channel, val);
172 struct stm32_dac *dac = iio_priv(indio_dev);
175 return regmap_write(dac->common->regmap, reg, writeval);
177 return regmap_read(dac->common->regmap, reg, readval);
315 struct stm32_dac *dac;
321 indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*dac));
326 dac = iio_priv(indio_dev);
327 dac->common = dev_get_drvdata(pdev->dev.parent);
333 mutex_init(&dac->lock);
339 /* Get stm32-dac-core PM online */
395 { .compatible = "st,stm32-dac", },
404 .name = "stm32-dac",
411 MODULE_ALIAS("platform:stm32-dac");