1 files changed, 464 insertions, 47 deletions

diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index d6c51b0f48e3..1b49325ec1ce 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -5,6 +5,7 @@
  *	Quentin Schulz <quentin.schulz@free-electrons.com>
  */
 
+#include <linux/unaligned.h>
 #include <linux/bitfield.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
@@ -22,11 +23,21 @@
 #include <linux/iio/machine.h>
 #include <linux/mfd/axp20x.h>
 
+#define AXP192_ADC_EN1_MASK			GENMASK(7, 0)
+#define AXP192_ADC_EN2_MASK			(GENMASK(3, 0) | BIT(7))
+
 #define AXP20X_ADC_EN1_MASK			GENMASK(7, 0)
 #define AXP20X_ADC_EN2_MASK			(GENMASK(3, 2) | BIT(7))
 
 #define AXP22X_ADC_EN1_MASK			(GENMASK(7, 5) | BIT(0))
 
+#define AXP717_ADC_EN1_MASK			GENMASK(7, 0)
+
+#define AXP192_GPIO30_IN_RANGE_GPIO0		BIT(0)
+#define AXP192_GPIO30_IN_RANGE_GPIO1		BIT(1)
+#define AXP192_GPIO30_IN_RANGE_GPIO2		BIT(2)
+#define AXP192_GPIO30_IN_RANGE_GPIO3		BIT(3)
+
 #define AXP20X_GPIO10_IN_RANGE_GPIO0		BIT(0)
 #define AXP20X_GPIO10_IN_RANGE_GPIO1		BIT(1)
 
@@ -35,6 +46,13 @@
 
 #define AXP22X_ADC_RATE_HZ(x)			((ilog2((x) / 100) << 6) & AXP20X_ADC_RATE_MASK)
 
+#define AXP717_ADC_DATA_TS			0x00
+#define AXP717_ADC_DATA_TEMP			0x01
+#define AXP717_ADC_DATA_VMID			0x02
+#define AXP717_ADC_DATA_BKUP_BATT		0x03
+
+#define AXP717_ADC_DATA_MASK			GENMASK(13, 0)
+
 #define AXP813_V_I_ADC_RATE_MASK		GENMASK(5, 4)
 #define AXP813_ADC_RATE_MASK			(AXP20X_ADC_RATE_MASK | AXP813_V_I_ADC_RATE_MASK)
 #define AXP813_TS_GPIO0_ADC_RATE_HZ(x)		AXP20X_ADC_RATE_HZ(x)
@@ -71,6 +89,25 @@ struct axp20x_adc_iio {
 	const struct axp_data	*data;
 };
 
+enum axp192_adc_channel_v {
+	AXP192_ACIN_V = 0,
+	AXP192_VBUS_V,
+	AXP192_TS_IN,
+	AXP192_GPIO0_V,
+	AXP192_GPIO1_V,
+	AXP192_GPIO2_V,
+	AXP192_GPIO3_V,
+	AXP192_IPSOUT_V,
+	AXP192_BATT_V,
+};
+
+enum axp192_adc_channel_i {
+	AXP192_ACIN_I = 0,
+	AXP192_VBUS_I,
+	AXP192_BATT_CHRG_I,
+	AXP192_BATT_DISCHRG_I,
+};
+
 enum axp20x_adc_channel_v {
 	AXP20X_ACIN_V = 0,
 	AXP20X_VBUS_V,
@@ -98,30 +135,50 @@ enum axp22x_adc_channel_i {
 	AXP22X_BATT_DISCHRG_I,
 };
 
+enum axp717_adc_channel_v {
+	AXP717_BATT_V = 0,
+	AXP717_TS_IN,
+	AXP717_VBUS_V,
+	AXP717_VSYS_V,
+	AXP717_DIE_TEMP_V,
+	AXP717_VMID_V = 6,
+	AXP717_BKUP_BATT_V,
+};
+
+enum axp717_adc_channel_i {
+	AXP717_BATT_CHRG_I = 5,
+};
+
 enum axp813_adc_channel_v {
 	AXP813_TS_IN = 0,
 	AXP813_GPIO0_V,
 	AXP813_BATT_V,
 };
 
-static struct iio_map axp20x_maps[] = {
+static const struct iio_map axp20x_maps[] = {
+	IIO_MAP("vbus_v", "axp20x-usb-power-supply", "vbus_v"),
+	IIO_MAP("vbus_i", "axp20x-usb-power-supply", "vbus_i"),
+	IIO_MAP("acin_v", "axp20x-ac-power-supply", "acin_v"),
+	IIO_MAP("acin_i", "axp20x-ac-power-supply", "acin_i"),
+	IIO_MAP("batt_v", "axp20x-battery-power-supply", "batt_v"),
+	IIO_MAP("batt_chrg_i", "axp20x-battery-power-supply", "batt_chrg_i"),
+	IIO_MAP("batt_dischrg_i", "axp20x-battery-power-supply", "batt_dischrg_i"),
+	{ }
+};
+
+static const struct iio_map axp22x_maps[] = {
+	IIO_MAP("batt_v", "axp20x-battery-power-supply", "batt_v"),
+	IIO_MAP("batt_chrg_i", "axp20x-battery-power-supply", "batt_chrg_i"),
+	IIO_MAP("batt_dischrg_i", "axp20x-battery-power-supply", "batt_dischrg_i"),
+	{ }
+};
+
+static struct iio_map axp717_maps[] = {
 	{
 		.consumer_dev_name = "axp20x-usb-power-supply",
 		.consumer_channel = "vbus_v",
 		.adc_channel_label = "vbus_v",
 	}, {
-		.consumer_dev_name = "axp20x-usb-power-supply",
-		.consumer_channel = "vbus_i",
-		.adc_channel_label = "vbus_i",
-	}, {
-		.consumer_dev_name = "axp20x-ac-power-supply",
-		.consumer_channel = "acin_v",
-		.adc_channel_label = "acin_v",
-	}, {
-		.consumer_dev_name = "axp20x-ac-power-supply",
-		.consumer_channel = "acin_i",
-		.adc_channel_label = "acin_i",
-	}, {
 		.consumer_dev_name = "axp20x-battery-power-supply",
 		.consumer_channel = "batt_v",
 		.adc_channel_label = "batt_v",
@@ -129,27 +186,8 @@ static struct iio_map axp20x_maps[] = {
 		.consumer_dev_name = "axp20x-battery-power-supply",
 		.consumer_channel = "batt_chrg_i",
 		.adc_channel_label = "batt_chrg_i",
-	}, {
-		.consumer_dev_name = "axp20x-battery-power-supply",
-		.consumer_channel = "batt_dischrg_i",
-		.adc_channel_label = "batt_dischrg_i",
-	}, { /* sentinel */ }
-};
-
-static struct iio_map axp22x_maps[] = {
-	{
-		.consumer_dev_name = "axp20x-battery-power-supply",
-		.consumer_channel = "batt_v",
-		.adc_channel_label = "batt_v",
-	}, {
-		.consumer_dev_name = "axp20x-battery-power-supply",
-		.consumer_channel = "batt_chrg_i",
-		.adc_channel_label = "batt_chrg_i",
-	}, {
-		.consumer_dev_name = "axp20x-battery-power-supply",
-		.consumer_channel = "batt_dischrg_i",
-		.adc_channel_label = "batt_dischrg_i",
-	}, { /* sentinel */ }
+	},
+	{ }
 };
 
 /*
@@ -158,6 +196,43 @@ static struct iio_map axp22x_maps[] = {
  * The only exception is for the battery. batt_v will be in_voltage6_raw and
  * charge current in_current6_raw and discharge current will be in_current7_raw.
  */
+static const struct iio_chan_spec axp192_adc_channels[] = {
+	AXP20X_ADC_CHANNEL(AXP192_ACIN_V, "acin_v", IIO_VOLTAGE,
+			   AXP20X_ACIN_V_ADC_H),
+	AXP20X_ADC_CHANNEL(AXP192_ACIN_I, "acin_i", IIO_CURRENT,
+			   AXP20X_ACIN_I_ADC_H),
+	AXP20X_ADC_CHANNEL(AXP192_VBUS_V, "vbus_v", IIO_VOLTAGE,
+			   AXP20X_VBUS_V_ADC_H),
+	AXP20X_ADC_CHANNEL(AXP192_VBUS_I, "vbus_i", IIO_CURRENT,
+			   AXP20X_VBUS_I_ADC_H),
+	{
+		.type = IIO_TEMP,
+		.address = AXP20X_TEMP_ADC_H,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+				      BIT(IIO_CHAN_INFO_SCALE) |
+				      BIT(IIO_CHAN_INFO_OFFSET),
+		.datasheet_name = "pmic_temp",
+	},
+	AXP20X_ADC_CHANNEL_OFFSET(AXP192_GPIO0_V, "gpio0_v", IIO_VOLTAGE,
+				  AXP20X_GPIO0_V_ADC_H),
+	AXP20X_ADC_CHANNEL_OFFSET(AXP192_GPIO1_V, "gpio1_v", IIO_VOLTAGE,
+				  AXP20X_GPIO1_V_ADC_H),
+	AXP20X_ADC_CHANNEL_OFFSET(AXP192_GPIO2_V, "gpio2_v", IIO_VOLTAGE,
+				  AXP192_GPIO2_V_ADC_H),
+	AXP20X_ADC_CHANNEL_OFFSET(AXP192_GPIO3_V, "gpio3_v", IIO_VOLTAGE,
+				  AXP192_GPIO3_V_ADC_H),
+	AXP20X_ADC_CHANNEL(AXP192_IPSOUT_V, "ipsout_v", IIO_VOLTAGE,
+			   AXP20X_IPSOUT_V_HIGH_H),
+	AXP20X_ADC_CHANNEL(AXP192_BATT_V, "batt_v", IIO_VOLTAGE,
+			   AXP20X_BATT_V_H),
+	AXP20X_ADC_CHANNEL(AXP192_BATT_CHRG_I, "batt_chrg_i", IIO_CURRENT,
+			   AXP20X_BATT_CHRG_I_H),
+	AXP20X_ADC_CHANNEL(AXP192_BATT_DISCHRG_I, "batt_dischrg_i", IIO_CURRENT,
+			   AXP20X_BATT_DISCHRG_I_H),
+	AXP20X_ADC_CHANNEL(AXP192_TS_IN, "ts_v", IIO_VOLTAGE,
+			   AXP20X_TS_IN_H),
+};
+
 static const struct iio_chan_spec axp20x_adc_channels[] = {
 	AXP20X_ADC_CHANNEL(AXP20X_ACIN_V, "acin_v", IIO_VOLTAGE,
 			   AXP20X_ACIN_V_ADC_H),
@@ -210,6 +285,29 @@ static const struct iio_chan_spec axp22x_adc_channels[] = {
 			   AXP22X_TS_ADC_H),
 };
 
+/*
+ * Scale and offset is unknown for temp, ts, batt_chrg_i, vmid_v, and
+ * bkup_batt_v channels. Leaving scale and offset undefined for now.
+ */
+static const struct iio_chan_spec axp717_adc_channels[] = {
+	AXP20X_ADC_CHANNEL(AXP717_BATT_V, "batt_v", IIO_VOLTAGE,
+			   AXP717_BATT_V_H),
+	AXP20X_ADC_CHANNEL(AXP717_TS_IN, "ts_v", IIO_VOLTAGE,
+			   AXP717_ADC_DATA_H),
+	AXP20X_ADC_CHANNEL(AXP717_VBUS_V, "vbus_v", IIO_VOLTAGE,
+			   AXP717_VBUS_V_H),
+	AXP20X_ADC_CHANNEL(AXP717_VSYS_V, "vsys_v", IIO_VOLTAGE,
+			   AXP717_VSYS_V_H),
+	AXP20X_ADC_CHANNEL(AXP717_DIE_TEMP_V, "pmic_temp", IIO_TEMP,
+			   AXP717_ADC_DATA_H),
+	AXP20X_ADC_CHANNEL(AXP717_BATT_CHRG_I, "batt_chrg_i", IIO_CURRENT,
+			   AXP717_BATT_CHRG_I_H),
+	AXP20X_ADC_CHANNEL(AXP717_VMID_V, "vmid_v", IIO_VOLTAGE,
+			   AXP717_ADC_DATA_H),
+	AXP20X_ADC_CHANNEL(AXP717_BKUP_BATT_V, "bkup_batt_v", IIO_VOLTAGE,
+			   AXP717_ADC_DATA_H),
+};
+
 static const struct iio_chan_spec axp813_adc_channels[] = {
 	{
 		.type = IIO_TEMP,
@@ -231,6 +329,27 @@ static const struct iio_chan_spec axp813_adc_channels[] = {
 			   AXP288_TS_ADC_H),
 };
 
+static int axp192_adc_raw(struct iio_dev *indio_dev,
+			  struct iio_chan_spec const *chan, int *val)
+{
+	struct axp20x_adc_iio *info = iio_priv(indio_dev);
+	int ret, size;
+
+	if (chan->type == IIO_CURRENT &&
+	    (chan->channel == AXP192_BATT_CHRG_I ||
+	     chan->channel == AXP192_BATT_DISCHRG_I))
+		size = 13;
+	else
+		size = 12;
+
+	ret = axp20x_read_variable_width(info->regmap, chan->address, size);
+	if (ret < 0)
+		return ret;
+
+	*val = ret;
+	return IIO_VAL_INT;
+}
+
 static int axp20x_adc_raw(struct iio_dev *indio_dev,
 			  struct iio_chan_spec const *chan, int *val)
 {
@@ -269,6 +388,51 @@ static int axp22x_adc_raw(struct iio_dev *indio_dev,
 	return IIO_VAL_INT;
 }
 
+static int axp717_adc_raw(struct iio_dev *indio_dev,
+			  struct iio_chan_spec const *chan, int *val)
+{
+	struct axp20x_adc_iio *info = iio_priv(indio_dev);
+	u8 bulk_reg[2];
+	int ret;
+
+	/*
+	 * A generic "ADC data" channel is used for TS, tdie, vmid,
+	 * and vbackup. This channel must both first be enabled and
+	 * also selected before it can be read.
+	 */
+	switch (chan->channel) {
+	case AXP717_TS_IN:
+		regmap_write(info->regmap, AXP717_ADC_DATA_SEL,
+			     AXP717_ADC_DATA_TS);
+		break;
+	case AXP717_DIE_TEMP_V:
+		regmap_write(info->regmap, AXP717_ADC_DATA_SEL,
+			     AXP717_ADC_DATA_TEMP);
+		break;
+	case AXP717_VMID_V:
+		regmap_write(info->regmap, AXP717_ADC_DATA_SEL,
+			     AXP717_ADC_DATA_VMID);
+		break;
+	case AXP717_BKUP_BATT_V:
+		regmap_write(info->regmap, AXP717_ADC_DATA_SEL,
+			     AXP717_ADC_DATA_BKUP_BATT);
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * All channels are 14 bits, with the first 2 bits on the high
+	 * register reserved and the remaining bits as the ADC value.
+	 */
+	ret = regmap_bulk_read(info->regmap, chan->address, bulk_reg, 2);
+	if (ret < 0)
+		return ret;
+
+	*val = FIELD_GET(AXP717_ADC_DATA_MASK, get_unaligned_be16(bulk_reg));
+	return IIO_VAL_INT;
+}
+
 static int axp813_adc_raw(struct iio_dev *indio_dev,
 			  struct iio_chan_spec const *chan, int *val)
 {
@@ -283,6 +447,44 @@ static int axp813_adc_raw(struct iio_dev *indio_dev,
 	return IIO_VAL_INT;
 }
 
+static int axp192_adc_scale_voltage(int channel, int *val, int *val2)
+{
+	switch (channel) {
+	case AXP192_ACIN_V:
+	case AXP192_VBUS_V:
+		*val = 1;
+		*val2 = 700000;
+		return IIO_VAL_INT_PLUS_MICRO;
+
+	case AXP192_GPIO0_V:
+	case AXP192_GPIO1_V:
+	case AXP192_GPIO2_V:
+	case AXP192_GPIO3_V:
+		*val = 0;
+		*val2 = 500000;
+		return IIO_VAL_INT_PLUS_MICRO;
+
+	case AXP192_BATT_V:
+		*val = 1;
+		*val2 = 100000;
+		return IIO_VAL_INT_PLUS_MICRO;
+
+	case AXP192_IPSOUT_V:
+		*val = 1;
+		*val2 = 400000;
+		return IIO_VAL_INT_PLUS_MICRO;
+
+	case AXP192_TS_IN:
+		/* 0.8 mV per LSB */
+		*val = 0;
+		*val2 = 800000;
+		return IIO_VAL_INT_PLUS_MICRO;
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp20x_adc_scale_voltage(int channel, int *val, int *val2)
 {
 	switch (channel) {
@@ -386,6 +588,29 @@ static int axp20x_adc_scale_current(int channel, int *val, int *val2)
 	}
 }
 
+static int axp192_adc_scale(struct iio_chan_spec const *chan, int *val,
+			    int *val2)
+{
+	switch (chan->type) {
+	case IIO_VOLTAGE:
+		return axp192_adc_scale_voltage(chan->channel, val, val2);
+
+	case IIO_CURRENT:
+		/*
+		 * AXP192 current channels are identical to the AXP20x,
+		 * therefore we can re-use the scaling function.
+		 */
+		return axp20x_adc_scale_current(chan->channel, val, val2);
+
+	case IIO_TEMP:
+		*val = 100;
+		return IIO_VAL_INT;
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp20x_adc_scale(struct iio_chan_spec const *chan, int *val,
 			    int *val2)
 {
@@ -425,6 +650,27 @@ static int axp22x_adc_scale(struct iio_chan_spec const *chan, int *val,
 	}
 }
 
+static int axp717_adc_scale(struct iio_chan_spec const *chan, int *val,
+			    int *val2)
+{
+	switch (chan->type) {
+	case IIO_VOLTAGE:
+		*val = 1;
+		return IIO_VAL_INT;
+
+	case IIO_CURRENT:
+		*val = 1;
+		return IIO_VAL_INT;
+
+	case IIO_TEMP:
+		*val = 100;
+		return IIO_VAL_INT;
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp813_adc_scale(struct iio_chan_spec const *chan, int *val,
 			    int *val2)
 {
@@ -445,6 +691,42 @@ static int axp813_adc_scale(struct iio_chan_spec const *chan, int *val,
 	}
 }
 
+static int axp192_adc_offset_voltage(struct iio_dev *indio_dev, int channel,
+				     int *val)
+{
+	struct axp20x_adc_iio *info = iio_priv(indio_dev);
+	unsigned int regval;
+	int ret;
+
+	ret = regmap_read(info->regmap, AXP192_GPIO30_IN_RANGE, &regval);
+	if (ret < 0)
+		return ret;
+
+	switch (channel) {
+	case AXP192_GPIO0_V:
+		regval = FIELD_GET(AXP192_GPIO30_IN_RANGE_GPIO0, regval);
+		break;
+
+	case AXP192_GPIO1_V:
+		regval = FIELD_GET(AXP192_GPIO30_IN_RANGE_GPIO1, regval);
+		break;
+
+	case AXP192_GPIO2_V:
+		regval = FIELD_GET(AXP192_GPIO30_IN_RANGE_GPIO2, regval);
+		break;
+
+	case AXP192_GPIO3_V:
+		regval = FIELD_GET(AXP192_GPIO30_IN_RANGE_GPIO3, regval);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	*val = regval ? 700000 : 0;
+	return IIO_VAL_INT;
+}
+
 static int axp20x_adc_offset_voltage(struct iio_dev *indio_dev, int channel,
 				     int *val)
 {
@@ -473,6 +755,22 @@ static int axp20x_adc_offset_voltage(struct iio_dev *indio_dev, int channel,
 	return IIO_VAL_INT;
 }
 
+static int axp192_adc_offset(struct iio_dev *indio_dev,
+			     struct iio_chan_spec const *chan, int *val)
+{
+	switch (chan->type) {
+	case IIO_VOLTAGE:
+		return axp192_adc_offset_voltage(indio_dev, chan->channel, val);
+
+	case IIO_TEMP:
+		*val = -1447;
+		return IIO_VAL_INT;
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp20x_adc_offset(struct iio_dev *indio_dev,
 			     struct iio_chan_spec const *chan, int *val)
 {
@@ -489,6 +787,25 @@ static int axp20x_adc_offset(struct iio_dev *indio_dev,
 	}
 }
 
+static int axp192_read_raw(struct iio_dev *indio_dev,
+			   struct iio_chan_spec const *chan, int *val,
+			   int *val2, long mask)
+{
+	switch (mask) {
+	case IIO_CHAN_INFO_OFFSET:
+		return axp192_adc_offset(indio_dev, chan, val);
+
+	case IIO_CHAN_INFO_SCALE:
+		return axp192_adc_scale(chan, val, val2);
+
+	case IIO_CHAN_INFO_RAW:
+		return axp192_adc_raw(indio_dev, chan, val);
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp20x_read_raw(struct iio_dev *indio_dev,
 			   struct iio_chan_spec const *chan, int *val,
 			   int *val2, long mask)
@@ -529,6 +846,22 @@ static int axp22x_read_raw(struct iio_dev *indio_dev,
 	}
 }
 
+static int axp717_read_raw(struct iio_dev *indio_dev,
+			   struct iio_chan_spec const *chan, int *val,
+			   int *val2, long mask)
+{
+	switch (mask) {
+	case IIO_CHAN_INFO_SCALE:
+		return axp717_adc_scale(chan, val, val2);
+
+	case IIO_CHAN_INFO_RAW:
+		return axp717_adc_raw(indio_dev, chan, val);
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static int axp813_read_raw(struct iio_dev *indio_dev,
 			   struct iio_chan_spec const *chan, int *val,
 			   int *val2, long mask)
@@ -549,6 +882,51 @@ static int axp813_read_raw(struct iio_dev *indio_dev,
 	}
 }
 
+static int axp192_write_raw(struct iio_dev *indio_dev,
+			    struct iio_chan_spec const *chan, int val, int val2,
+			    long mask)
+{
+	struct axp20x_adc_iio *info = iio_priv(indio_dev);
+	unsigned int regmask, regval;
+
+	/*
+	 * The AXP192 PMIC allows the user to choose between 0V and 0.7V offsets
+	 * for (independently) GPIO0-3 when in ADC mode.
+	 */
+	if (mask != IIO_CHAN_INFO_OFFSET)
+		return -EINVAL;
+
+	if (val != 0 && val != 700000)
+		return -EINVAL;
+
+	switch (chan->channel) {
+	case AXP192_GPIO0_V:
+		regmask = AXP192_GPIO30_IN_RANGE_GPIO0;
+		regval = FIELD_PREP(AXP192_GPIO30_IN_RANGE_GPIO0, !!val);
+		break;
+
+	case AXP192_GPIO1_V:
+		regmask = AXP192_GPIO30_IN_RANGE_GPIO1;
+		regval = FIELD_PREP(AXP192_GPIO30_IN_RANGE_GPIO1, !!val);
+		break;
+
+	case AXP192_GPIO2_V:
+		regmask = AXP192_GPIO30_IN_RANGE_GPIO2;
+		regval = FIELD_PREP(AXP192_GPIO30_IN_RANGE_GPIO2, !!val);
+		break;
+
+	case AXP192_GPIO3_V:
+		regmask = AXP192_GPIO30_IN_RANGE_GPIO3;
+		regval = FIELD_PREP(AXP192_GPIO30_IN_RANGE_GPIO3, !!val);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_update_bits(info->regmap, AXP192_GPIO30_IN_RANGE, regmask, regval);
+}
+
 static int axp20x_write_raw(struct iio_dev *indio_dev,
 			    struct iio_chan_spec const *chan, int val, int val2,
 			    long mask)
@@ -584,6 +962,11 @@ static int axp20x_write_raw(struct iio_dev *indio_dev,
 	return regmap_update_bits(info->regmap, AXP20X_GPIO10_IN_RANGE, regmask, regval);
 }
 
+static const struct iio_info axp192_adc_iio_info = {
+	.read_raw = axp192_read_raw,
+	.write_raw = axp192_write_raw,
+};
+
 static const struct iio_info axp20x_adc_iio_info = {
 	.read_raw = axp20x_read_raw,
 	.write_raw = axp20x_write_raw,
@@ -593,6 +976,10 @@ static const struct iio_info axp22x_adc_iio_info = {
 	.read_raw = axp22x_read_raw,
 };
 
+static const struct iio_info axp717_adc_iio_info = {
+	.read_raw = axp717_read_raw,
+};
+
 static const struct iio_info axp813_adc_iio_info = {
 	.read_raw = axp813_read_raw,
 };
@@ -622,18 +1009,32 @@ struct axp_data {
 	const struct iio_info		*iio_info;
 	int				num_channels;
 	struct iio_chan_spec const	*channels;
+	unsigned long			adc_en1;
 	unsigned long			adc_en1_mask;
+	unsigned long			adc_en2;
 	unsigned long			adc_en2_mask;
 	int				(*adc_rate)(struct axp20x_adc_iio *info,
 						    int rate);
-	struct iio_map			*maps;
+	const struct iio_map		*maps;
+};
+
+static const struct axp_data axp192_data = {
+	.iio_info = &axp192_adc_iio_info,
+	.num_channels = ARRAY_SIZE(axp192_adc_channels),
+	.channels = axp192_adc_channels,
+	.adc_en1_mask = AXP192_ADC_EN1_MASK,
+	.adc_en2_mask = AXP192_ADC_EN2_MASK,
+	.adc_rate = axp20x_adc_rate,
+	.maps = axp20x_maps,
 };
 
 static const struct axp_data axp20x_data = {
 	.iio_info = &axp20x_adc_iio_info,
 	.num_channels = ARRAY_SIZE(axp20x_adc_channels),
 	.channels = axp20x_adc_channels,
+	.adc_en1 = AXP20X_ADC_EN1,
 	.adc_en1_mask = AXP20X_ADC_EN1_MASK,
+	.adc_en2 = AXP20X_ADC_EN2,
 	.adc_en2_mask = AXP20X_ADC_EN2_MASK,
 	.adc_rate = axp20x_adc_rate,
 	.maps = axp20x_maps,
@@ -643,33 +1044,48 @@ static const struct axp_data axp22x_data = {
 	.iio_info = &axp22x_adc_iio_info,
 	.num_channels = ARRAY_SIZE(axp22x_adc_channels),
 	.channels = axp22x_adc_channels,
+	.adc_en1 = AXP20X_ADC_EN1,
 	.adc_en1_mask = AXP22X_ADC_EN1_MASK,
 	.adc_rate = axp22x_adc_rate,
 	.maps = axp22x_maps,
 };
 
+static const struct axp_data axp717_data = {
+	.iio_info = &axp717_adc_iio_info,
+	.num_channels = ARRAY_SIZE(axp717_adc_channels),
+	.channels = axp717_adc_channels,
+	.adc_en1 = AXP717_ADC_CH_EN_CONTROL,
+	.adc_en1_mask = AXP717_ADC_EN1_MASK,
+	.maps = axp717_maps,
+};
+
 static const struct axp_data axp813_data = {
 	.iio_info = &axp813_adc_iio_info,
 	.num_channels = ARRAY_SIZE(axp813_adc_channels),
 	.channels = axp813_adc_channels,
+	.adc_en1 = AXP20X_ADC_EN1,
 	.adc_en1_mask = AXP22X_ADC_EN1_MASK,
 	.adc_rate = axp813_adc_rate,
 	.maps = axp22x_maps,
 };
 
 static const struct of_device_id axp20x_adc_of_match[] = {
+	{ .compatible = "x-powers,axp192-adc", .data = (void *)&axp192_data, },
 	{ .compatible = "x-powers,axp209-adc", .data = (void *)&axp20x_data, },
 	{ .compatible = "x-powers,axp221-adc", .data = (void *)&axp22x_data, },
+	{ .compatible = "x-powers,axp717-adc", .data = (void *)&axp717_data, },
 	{ .compatible = "x-powers,axp813-adc", .data = (void *)&axp813_data, },
-	{ /* sentinel */ }
+	{ }
 };
 MODULE_DEVICE_TABLE(of, axp20x_adc_of_match);
 
 static const struct platform_device_id axp20x_adc_id_match[] = {
+	{ .name = "axp192-adc", .driver_data = (kernel_ulong_t)&axp192_data, },
 	{ .name = "axp20x-adc", .driver_data = (kernel_ulong_t)&axp20x_data, },
 	{ .name = "axp22x-adc", .driver_data = (kernel_ulong_t)&axp22x_data, },
+	{ .name = "axp717-adc", .driver_data = (kernel_ulong_t)&axp717_data, },
 	{ .name = "axp813-adc", .driver_data = (kernel_ulong_t)&axp813_data, },
-	{ /* sentinel */ },
+	{ }
 };
 MODULE_DEVICE_TABLE(platform, axp20x_adc_id_match);
 
@@ -709,15 +1125,16 @@ static int axp20x_probe(struct platform_device *pdev)
 	indio_dev->channels = info->data->channels;
 
 	/* Enable the ADCs on IP */
-	regmap_write(info->regmap, AXP20X_ADC_EN1, info->data->adc_en1_mask);
+	regmap_write(info->regmap, info->data->adc_en1,
+		     info->data->adc_en1_mask);
 
 	if (info->data->adc_en2_mask)
-		regmap_update_bits(info->regmap, AXP20X_ADC_EN2,
-				   info->data->adc_en2_mask,
-				   info->data->adc_en2_mask);
+		regmap_set_bits(info->regmap, info->data->adc_en2,
+				info->data->adc_en2_mask);
 
 	/* Configure ADCs rate */
-	info->data->adc_rate(info, 100);
+	if (info->data->adc_rate)
+		info->data->adc_rate(info, 100);
 
 	ret = iio_map_array_register(indio_dev, info->data->maps);
 	if (ret < 0) {
@@ -737,10 +1154,10 @@ fail_register:
 	iio_map_array_unregister(indio_dev);
 
 fail_map:
-	regmap_write(info->regmap, AXP20X_ADC_EN1, 0);
+	regmap_write(info->regmap, info->data->adc_en1, 0);
 
 	if (info->data->adc_en2_mask)
-		regmap_write(info->regmap, AXP20X_ADC_EN2, 0);
+		regmap_write(info->regmap, info->data->adc_en2, 0);
 
 	return ret;
 }
@@ -753,10 +1170,10 @@ static void axp20x_remove(struct platform_device *pdev)
 	iio_device_unregister(indio_dev);
 	iio_map_array_unregister(indio_dev);
 
-	regmap_write(info->regmap, AXP20X_ADC_EN1, 0);
+	regmap_write(info->regmap, info->data->adc_en1, 0);
 
 	if (info->data->adc_en2_mask)
-		regmap_write(info->regmap, AXP20X_ADC_EN2, 0);
+		regmap_write(info->regmap, info->data->adc_en2, 0);
 }
 
 static struct platform_driver axp20x_adc_driver = {
@@ -766,7 +1183,7 @@ static struct platform_driver axp20x_adc_driver = {
 	},
 	.id_table = axp20x_adc_id_match,
 	.probe = axp20x_probe,
-	.remove_new = axp20x_remove,
+	.remove = axp20x_remove,
 };
 
 module_platform_driver(axp20x_adc_driver);