diff options
Diffstat (limited to 'drivers/iio/adc/qcom-spmi-vadc.c')
| -rw-r--r-- | drivers/iio/adc/qcom-spmi-vadc.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c index 34202ba52469..bcff0f62b70e 100644 --- a/drivers/iio/adc/qcom-spmi-vadc.c +++ b/drivers/iio/adc/qcom-spmi-vadc.c @@ -13,8 +13,9 @@ #include <linux/kernel.h> #include <linux/math64.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/log2.h> @@ -481,8 +482,8 @@ static int vadc_read_raw(struct iio_dev *indio_dev, return ret; } -static int vadc_of_xlate(struct iio_dev *indio_dev, - const struct of_phandle_args *iiospec) +static int vadc_fwnode_xlate(struct iio_dev *indio_dev, + const struct fwnode_reference_args *iiospec) { struct vadc_priv *vadc = iio_priv(indio_dev); unsigned int i; @@ -496,7 +497,7 @@ static int vadc_of_xlate(struct iio_dev *indio_dev, static const struct iio_info vadc_info = { .read_raw = vadc_read_raw, - .of_xlate = vadc_of_xlate, + .fwnode_xlate = vadc_fwnode_xlate, }; struct vadc_channels { @@ -647,15 +648,15 @@ static const struct vadc_channels vadc_chans[] = { VADC_CHAN_NO_SCALE(LR_MUX3_BUF_PU1_PU2_XO_THERM, 0) }; -static int vadc_get_dt_channel_data(struct device *dev, +static int vadc_get_fw_channel_data(struct device *dev, struct vadc_channel_prop *prop, - struct device_node *node) + struct fwnode_handle *fwnode) { - const char *name = node->name; + const char *name = fwnode_get_name(fwnode); u32 chan, value, varr[2]; int ret; - ret = of_property_read_u32(node, "reg", &chan); + ret = fwnode_property_read_u32(fwnode, "reg", &chan); if (ret) { dev_err(dev, "invalid channel number %s\n", name); return ret; @@ -669,7 +670,7 @@ static int vadc_get_dt_channel_data(struct device *dev, /* the channel has DT description */ prop->channel = chan; - ret = of_property_read_u32(node, "qcom,decimation", &value); + ret = fwnode_property_read_u32(fwnode, "qcom,decimation", &value); if (!ret) { ret = qcom_vadc_decimation_from_dt(value); if (ret < 0) { @@ -682,7 +683,7 @@ static int vadc_get_dt_channel_data(struct device *dev, prop->decimation = VADC_DEF_DECIMATION; } - ret = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2); + ret = fwnode_property_read_u32_array(fwnode, "qcom,pre-scaling", varr, 2); if (!ret) { ret = vadc_prescaling_from_dt(varr[0], varr[1]); if (ret < 0) { @@ -695,7 +696,7 @@ static int vadc_get_dt_channel_data(struct device *dev, prop->prescale = vadc_chans[prop->channel].prescale_index; } - ret = of_property_read_u32(node, "qcom,hw-settle-time", &value); + ret = fwnode_property_read_u32(fwnode, "qcom,hw-settle-time", &value); if (!ret) { ret = vadc_hw_settle_time_from_dt(value); if (ret < 0) { @@ -708,7 +709,7 @@ static int vadc_get_dt_channel_data(struct device *dev, prop->hw_settle_time = VADC_DEF_HW_SETTLE_TIME; } - ret = of_property_read_u32(node, "qcom,avg-samples", &value); + ret = fwnode_property_read_u32(fwnode, "qcom,avg-samples", &value); if (!ret) { ret = vadc_avg_samples_from_dt(value); if (ret < 0) { @@ -721,7 +722,7 @@ static int vadc_get_dt_channel_data(struct device *dev, prop->avg_samples = VADC_DEF_AVG_SAMPLES; } - if (of_property_read_bool(node, "qcom,ratiometric")) + if (fwnode_property_read_bool(fwnode, "qcom,ratiometric")) prop->calibration = VADC_CALIB_RATIOMETRIC; else prop->calibration = VADC_CALIB_ABSOLUTE; @@ -731,16 +732,16 @@ static int vadc_get_dt_channel_data(struct device *dev, return 0; } -static int vadc_get_dt_data(struct vadc_priv *vadc, struct device_node *node) +static int vadc_get_fw_data(struct vadc_priv *vadc) { const struct vadc_channels *vadc_chan; struct iio_chan_spec *iio_chan; struct vadc_channel_prop prop; - struct device_node *child; + struct fwnode_handle *child; unsigned int index = 0; int ret; - vadc->nchannels = of_get_available_child_count(node); + vadc->nchannels = device_get_child_node_count(vadc->dev); if (!vadc->nchannels) return -EINVAL; @@ -756,10 +757,10 @@ static int vadc_get_dt_data(struct vadc_priv *vadc, struct device_node *node) iio_chan = vadc->iio_chans; - for_each_available_child_of_node(node, child) { - ret = vadc_get_dt_channel_data(vadc->dev, &prop, child); + device_for_each_child_node(vadc->dev, child) { + ret = vadc_get_fw_channel_data(vadc->dev, &prop, child); if (ret) { - of_node_put(child); + fwnode_handle_put(child); return ret; } @@ -848,7 +849,6 @@ static int vadc_check_revision(struct vadc_priv *vadc) static int vadc_probe(struct platform_device *pdev) { - struct device_node *node = pdev->dev.of_node; struct device *dev = &pdev->dev; struct iio_dev *indio_dev; struct vadc_priv *vadc; @@ -860,7 +860,7 @@ static int vadc_probe(struct platform_device *pdev) if (!regmap) return -ENODEV; - ret = of_property_read_u32(node, "reg", ®); + ret = device_property_read_u32(dev, "reg", ®); if (ret < 0) return ret; @@ -880,7 +880,7 @@ static int vadc_probe(struct platform_device *pdev) if (ret) return ret; - ret = vadc_get_dt_data(vadc, node); + ret = vadc_get_fw_data(vadc); if (ret) return ret; |