39 	struct stm32_dac *dac = iio_priv(indio_dev);  in stm32_dac_is_enabled()  local
43 	ret = regmap_read(dac->common->regmap, STM32_DAC_CR, &val);  in stm32_dac_is_enabled()
57 	struct stm32_dac *dac = iio_priv(indio_dev);  in stm32_dac_set_enable_state()  local
64 	mutex_lock(&dac->lock);  in stm32_dac_set_enable_state()
67 		mutex_unlock(&dac->lock);  in stm32_dac_set_enable_state()
75 			mutex_unlock(&dac->lock);  in stm32_dac_set_enable_state()
80 	ret = regmap_update_bits(dac->common->regmap, STM32_DAC_CR, msk, en);  in stm32_dac_set_enable_state()
81 	mutex_unlock(&dac->lock);  in stm32_dac_set_enable_state()
93 	if (en && dac->common->hfsel)  in stm32_dac_set_enable_state()
112 static int stm32_dac_get_value(struct stm32_dac *dac, int channel, int *val)  in stm32_dac_get_value()  argument
117 		ret = regmap_read(dac->common->regmap, STM32_DAC_DOR1, val);  in stm32_dac_get_value()
119 		ret = regmap_read(dac->common->regmap, STM32_DAC_DOR2, val);  in stm32_dac_get_value()
124 static int stm32_dac_set_value(struct stm32_dac *dac, int channel, int val)  in stm32_dac_set_value()  argument
129 		ret = regmap_write(dac->common->regmap, STM32_DAC_DHR12R1, val);  in stm32_dac_set_value()
131 		ret = regmap_write(dac->common->regmap, STM32_DAC_DHR12R2, val);  in stm32_dac_set_value()
140 	struct stm32_dac *dac = iio_priv(indio_dev);  in stm32_dac_read_raw()  local
144 		return stm32_dac_get_value(dac, chan->channel, val);  in stm32_dac_read_raw()
146 		*val = dac->common->vref_mv;  in stm32_dac_read_raw()
158 	struct stm32_dac *dac = iio_priv(indio_dev);  in stm32_dac_write_raw()  local
162 		return stm32_dac_set_value(dac, chan->channel, val);  in stm32_dac_write_raw()
172 	struct stm32_dac *dac = iio_priv(indio_dev);  in stm32_dac_debugfs_reg_access()  local
175 		return regmap_write(dac->common->regmap, reg, writeval);  in stm32_dac_debugfs_reg_access()
177 		return regmap_read(dac->common->regmap, reg, readval);  in stm32_dac_debugfs_reg_access()
315 	struct stm32_dac *dac;  in stm32_dac_probe()  local
321 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*dac));  in stm32_dac_probe()
326 	dac = iio_priv(indio_dev);  in stm32_dac_probe()
327 	dac->common = dev_get_drvdata(pdev->dev.parent);  in stm32_dac_probe()
333 	mutex_init(&dac->lock);  in stm32_dac_probe()