3  * ADC driver for the RICOH RN5T618 power management chip family
14 #include <linux/mfd/rn5t618.h>
40 	struct rn5t618 *rn5t618;  member
67 static int rn5t618_read_adc_reg(struct rn5t618 *rn5t618, int reg, u16 *val)  in rn5t618_read_adc_reg()  argument
72 	ret = regmap_bulk_read(rn5t618->regmap, reg, data, sizeof(data));  in rn5t618_read_adc_reg()
88 	regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC1, 0);  in rn5t618_adc_irq()
89 	regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC2, 0);  in rn5t618_adc_irq()
91 	ret = regmap_read(adc->rn5t618->regmap, RN5T618_IR_ADC3, &r);  in rn5t618_adc_irq()
95 	regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC3, 0);  in rn5t618_adc_irq()
120 	ret = regmap_update_bits(adc->rn5t618->regmap, RN5T618_ADCCNT3,  in rn5t618_adc_read()
126 	ret = regmap_write(adc->rn5t618->regmap, RN5T618_EN_ADCIR3,  in rn5t618_adc_read()
131 	ret = regmap_update_bits(adc->rn5t618->regmap, RN5T618_ADCCNT3,  in rn5t618_adc_read()
140 	ret = regmap_update_bits(adc->rn5t618->regmap, RN5T618_ADCCNT3,  in rn5t618_adc_read()
153 	ret = rn5t618_read_adc_reg(adc->rn5t618,  in rn5t618_adc_read()
190 	IIO_MAP("VADP", "rn5t618-power", "vadp"),
191 	IIO_MAP("VUSB", "rn5t618-power", "vusb"),
200 	struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent);  in rn5t618_adc_probe()  local
210 	adc->rn5t618 = rn5t618;  in rn5t618_adc_probe()
212 	if (rn5t618->irq_data)  in rn5t618_adc_probe()
213 		adc->irq = regmap_irq_get_virq(rn5t618->irq_data,  in rn5t618_adc_probe()
230 	ret = regmap_write(rn5t618->regmap, RN5T618_ADCCNT3, 0);  in rn5t618_adc_probe()
254 		.name   = "rn5t618-adc",
260 MODULE_ALIAS("platform:rn5t618-adc");
261 MODULE_DESCRIPTION("RICOH RN5T618 ADC driver");