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-rw-r--r--drivers/iio/adc/Kconfig2
-rw-r--r--drivers/iio/adc/ad7091r5.c2
-rw-r--r--drivers/iio/adc/ad7291.c2
-rw-r--r--drivers/iio/adc/ad799x.c2
-rw-r--r--drivers/iio/adc/ina2xx-adc.c2
-rw-r--r--drivers/iio/adc/ltc2471.c2
-rw-r--r--drivers/iio/adc/ltc2485.c2
-rw-r--r--drivers/iio/adc/ltc2497.c2
-rw-r--r--drivers/iio/adc/max1363.c2
-rw-r--r--drivers/iio/adc/max9611.c2
-rw-r--r--drivers/iio/adc/mcp3422.c2
-rw-r--r--drivers/iio/adc/nau7802.c2
-rw-r--r--drivers/iio/adc/palmas_gpadc.c1
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c15
-rw-r--r--drivers/iio/adc/qcom-spmi-vadc.c19
-rw-r--r--drivers/iio/adc/rockchip_saradc.c246
-rw-r--r--drivers/iio/adc/rtq6056.c2
-rw-r--r--drivers/iio/adc/stm32-adc.c2
-rw-r--r--drivers/iio/adc/ti-adc081c.c2
-rw-r--r--drivers/iio/adc/ti-ads1015.c2
-rw-r--r--drivers/iio/adc/ti-ads1100.c2
-rw-r--r--drivers/iio/adc/ti-ads7924.c2
22 files changed, 199 insertions, 118 deletions
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index eb2b09ef5d5b..53098aca06ea 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -145,7 +145,7 @@ config AD7606
config AD7606_IFACE_PARALLEL
tristate "Analog Devices AD7606 ADC driver with parallel interface support"
- depends on HAS_IOMEM
+ depends on HAS_IOPORT
select AD7606
help
Say yes here to build parallel interface support for Analog Devices:
diff --git a/drivers/iio/adc/ad7091r5.c b/drivers/iio/adc/ad7091r5.c
index 7d6709da1005..2f048527b7b7 100644
--- a/drivers/iio/adc/ad7091r5.c
+++ b/drivers/iio/adc/ad7091r5.c
@@ -103,7 +103,7 @@ static struct i2c_driver ad7091r5_driver = {
.name = "ad7091r5",
.of_match_table = ad7091r5_dt_ids,
},
- .probe_new = ad7091r5_i2c_probe,
+ .probe = ad7091r5_i2c_probe,
.id_table = ad7091r5_i2c_ids,
};
module_i2c_driver(ad7091r5_driver);
diff --git a/drivers/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c
index f9ee189925de..14d02b085d3b 100644
--- a/drivers/iio/adc/ad7291.c
+++ b/drivers/iio/adc/ad7291.c
@@ -553,7 +553,7 @@ static struct i2c_driver ad7291_driver = {
.name = KBUILD_MODNAME,
.of_match_table = ad7291_of_match,
},
- .probe_new = ad7291_probe,
+ .probe = ad7291_probe,
.id_table = ad7291_id,
};
module_i2c_driver(ad7291_driver);
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 8f0a3a35e727..b757cc45c4de 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -968,7 +968,7 @@ static struct i2c_driver ad799x_driver = {
.name = "ad799x",
.pm = pm_sleep_ptr(&ad799x_pm_ops),
},
- .probe_new = ad799x_probe,
+ .probe = ad799x_probe,
.remove = ad799x_remove,
.id_table = ad799x_id,
};
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 38d9d7b2313e..213526c1592f 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -1090,7 +1090,7 @@ static struct i2c_driver ina2xx_driver = {
.name = KBUILD_MODNAME,
.of_match_table = ina2xx_of_match,
},
- .probe_new = ina2xx_probe,
+ .probe = ina2xx_probe,
.remove = ina2xx_remove,
.id_table = ina2xx_id,
};
diff --git a/drivers/iio/adc/ltc2471.c b/drivers/iio/adc/ltc2471.c
index eeb2945829eb..97c417c3a4eb 100644
--- a/drivers/iio/adc/ltc2471.c
+++ b/drivers/iio/adc/ltc2471.c
@@ -146,7 +146,7 @@ static struct i2c_driver ltc2471_i2c_driver = {
.driver = {
.name = "ltc2471",
},
- .probe_new = ltc2471_i2c_probe,
+ .probe = ltc2471_i2c_probe,
.id_table = ltc2471_i2c_id,
};
diff --git a/drivers/iio/adc/ltc2485.c b/drivers/iio/adc/ltc2485.c
index 6a23427344ec..859e4314cfa2 100644
--- a/drivers/iio/adc/ltc2485.c
+++ b/drivers/iio/adc/ltc2485.c
@@ -133,7 +133,7 @@ static struct i2c_driver ltc2485_driver = {
.driver = {
.name = "ltc2485",
},
- .probe_new = ltc2485_probe,
+ .probe = ltc2485_probe,
.id_table = ltc2485_id,
};
module_i2c_driver(ltc2485_driver);
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index ec198c6f13d6..5bdd40729611 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -163,7 +163,7 @@ static struct i2c_driver ltc2497_driver = {
.name = "ltc2497",
.of_match_table = ltc2497_of_match,
},
- .probe_new = ltc2497_probe,
+ .probe = ltc2497_probe,
.remove = ltc2497_remove,
.id_table = ltc2497_id,
};
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index 73b783b430d7..b31581616ce3 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -1718,7 +1718,7 @@ static struct i2c_driver max1363_driver = {
.name = "max1363",
.of_match_table = max1363_of_match,
},
- .probe_new = max1363_probe,
+ .probe = max1363_probe,
.id_table = max1363_id,
};
module_i2c_driver(max1363_driver);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index cb7f4785423a..76e517b7b1e4 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -556,7 +556,7 @@ static struct i2c_driver max9611_driver = {
.name = DRIVER_NAME,
.of_match_table = max9611_of_table,
},
- .probe_new = max9611_probe,
+ .probe = max9611_probe,
};
module_i2c_driver(max9611_driver);
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index ada844c3f7ec..0778a8fb6866 100644
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -417,7 +417,7 @@ static struct i2c_driver mcp3422_driver = {
.name = "mcp3422",
.of_match_table = mcp3422_of_match,
},
- .probe_new = mcp3422_probe,
+ .probe = mcp3422_probe,
.id_table = mcp3422_id,
};
module_i2c_driver(mcp3422_driver);
diff --git a/drivers/iio/adc/nau7802.c b/drivers/iio/adc/nau7802.c
index c1261ecd400c..d9e1696df7ae 100644
--- a/drivers/iio/adc/nau7802.c
+++ b/drivers/iio/adc/nau7802.c
@@ -544,7 +544,7 @@ static const struct of_device_id nau7802_dt_ids[] = {
MODULE_DEVICE_TABLE(of, nau7802_dt_ids);
static struct i2c_driver nau7802_driver = {
- .probe_new = nau7802_probe,
+ .probe = nau7802_probe,
.id_table = nau7802_i2c_id,
.driver = {
.name = "nau7802",
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 7dfc9c927a23..27b2632c1037 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -14,7 +14,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/i2c.h>
#include <linux/pm.h>
#include <linux/mfd/palmas.h>
#include <linux/completion.h>
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index c2d5e06f137a..0a4fd3a46113 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -114,7 +114,7 @@ enum adc5_cal_val {
* that is an average of multiple measurements.
* @scale_fn_type: Represents the scaling function to convert voltage
* physical units desired by the client for the channel.
- * @datasheet_name: Channel name used in device tree.
+ * @channel_name: Channel name used in device tree.
*/
struct adc5_channel_prop {
unsigned int channel;
@@ -126,7 +126,7 @@ struct adc5_channel_prop {
unsigned int hw_settle_time;
unsigned int avg_samples;
enum vadc_scale_fn_type scale_fn_type;
- const char *datasheet_name;
+ const char *channel_name;
};
/**
@@ -657,8 +657,7 @@ static int adc5_get_fw_channel_data(struct adc5_chip *adc,
chan = chan & ADC_CHANNEL_MASK;
}
- if (chan > ADC5_PARALLEL_ISENSE_VBAT_IDATA ||
- !data->adc_chans[chan].datasheet_name) {
+ if (chan > ADC5_PARALLEL_ISENSE_VBAT_IDATA) {
dev_err(dev, "%s invalid channel number %d\n", name, chan);
return -EINVAL;
}
@@ -669,9 +668,9 @@ static int adc5_get_fw_channel_data(struct adc5_chip *adc,
ret = fwnode_property_read_string(fwnode, "label", &channel_name);
if (ret)
- channel_name = name;
+ channel_name = data->adc_chans[chan].datasheet_name;
- prop->datasheet_name = channel_name;
+ prop->channel_name = channel_name;
ret = fwnode_property_read_u32(fwnode, "qcom,decimation", &value);
if (!ret) {
@@ -861,8 +860,8 @@ static int adc5_get_fw_data(struct adc5_chip *adc)
adc_chan = &adc->data->adc_chans[prop.channel];
iio_chan->channel = prop.channel;
- iio_chan->datasheet_name = prop.datasheet_name;
- iio_chan->extend_name = prop.datasheet_name;
+ iio_chan->datasheet_name = adc_chan->datasheet_name;
+ iio_chan->extend_name = prop.channel_name;
iio_chan->info_mask_separate = adc_chan->info_mask;
iio_chan->type = adc_chan->type;
iio_chan->address = index;
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
index bcff0f62b70e..f5c6f1f27b2c 100644
--- a/drivers/iio/adc/qcom-spmi-vadc.c
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -84,6 +84,7 @@
* that is an average of multiple measurements.
* @scale_fn_type: Represents the scaling function to convert voltage
* physical units desired by the client for the channel.
+ * @channel_name: Channel name used in device tree.
*/
struct vadc_channel_prop {
unsigned int channel;
@@ -93,6 +94,7 @@ struct vadc_channel_prop {
unsigned int hw_settle_time;
unsigned int avg_samples;
enum vadc_scale_fn_type scale_fn_type;
+ const char *channel_name;
};
/**
@@ -495,8 +497,18 @@ static int vadc_fwnode_xlate(struct iio_dev *indio_dev,
return -EINVAL;
}
+static int vadc_read_label(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, char *label)
+{
+ struct vadc_priv *vadc = iio_priv(indio_dev);
+ const char *name = vadc->chan_props[chan->address].channel_name;
+
+ return sysfs_emit(label, "%s\n", name);
+}
+
static const struct iio_info vadc_info = {
.read_raw = vadc_read_raw,
+ .read_label = vadc_read_label,
.fwnode_xlate = vadc_fwnode_xlate,
};
@@ -652,7 +664,7 @@ static int vadc_get_fw_channel_data(struct device *dev,
struct vadc_channel_prop *prop,
struct fwnode_handle *fwnode)
{
- const char *name = fwnode_get_name(fwnode);
+ const char *name = fwnode_get_name(fwnode), *label;
u32 chan, value, varr[2];
int ret;
@@ -667,6 +679,11 @@ static int vadc_get_fw_channel_data(struct device *dev,
return -EINVAL;
}
+ ret = fwnode_property_read_string(fwnode, "label", &label);
+ if (ret)
+ label = vadc_chans[chan].datasheet_name;
+ prop->channel_name = label;
+
/* the channel has DT description */
prop->channel = chan;
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 79448c5ffc2a..4b011f7eddec 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -4,6 +4,7 @@
* Copyright (C) 2014 ROCKCHIP, Inc.
*/
+#include <linux/bitfield.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
@@ -38,10 +39,31 @@
#define SARADC_TIMEOUT msecs_to_jiffies(100)
#define SARADC_MAX_CHANNELS 8
+/* v2 registers */
+#define SARADC2_CONV_CON 0x000
+#define SARADC_T_PD_SOC 0x004
+#define SARADC_T_DAS_SOC 0x00c
+#define SARADC2_END_INT_EN 0x104
+#define SARADC2_ST_CON 0x108
+#define SARADC2_STATUS 0x10c
+#define SARADC2_END_INT_ST 0x110
+#define SARADC2_DATA_BASE 0x120
+
+#define SARADC2_EN_END_INT BIT(0)
+#define SARADC2_START BIT(4)
+#define SARADC2_SINGLE_MODE BIT(5)
+
+#define SARADC2_CONV_CHANNELS GENMASK(15, 0)
+
+struct rockchip_saradc;
+
struct rockchip_saradc_data {
const struct iio_chan_spec *channels;
int num_channels;
unsigned long clk_rate;
+ void (*start)(struct rockchip_saradc *info, int chn);
+ int (*read)(struct rockchip_saradc *info);
+ void (*power_down)(struct rockchip_saradc *info);
};
struct rockchip_saradc {
@@ -60,27 +82,81 @@ struct rockchip_saradc {
struct notifier_block nb;
};
-static void rockchip_saradc_power_down(struct rockchip_saradc *info)
+static void rockchip_saradc_reset_controller(struct reset_control *reset);
+
+static void rockchip_saradc_start_v1(struct rockchip_saradc *info, int chn)
+{
+ /* 8 clock periods as delay between power up and start cmd */
+ writel_relaxed(8, info->regs + SARADC_DLY_PU_SOC);
+ /* Select the channel to be used and trigger conversion */
+ writel(SARADC_CTRL_POWER_CTRL | (chn & SARADC_CTRL_CHN_MASK) |
+ SARADC_CTRL_IRQ_ENABLE, info->regs + SARADC_CTRL);
+}
+
+static void rockchip_saradc_start_v2(struct rockchip_saradc *info, int chn)
+{
+ int val;
+
+ if (info->reset)
+ rockchip_saradc_reset_controller(info->reset);
+
+ writel_relaxed(0xc, info->regs + SARADC_T_DAS_SOC);
+ writel_relaxed(0x20, info->regs + SARADC_T_PD_SOC);
+ val = FIELD_PREP(SARADC2_EN_END_INT, 1);
+ val |= val << 16;
+ writel_relaxed(val, info->regs + SARADC2_END_INT_EN);
+ val = FIELD_PREP(SARADC2_START, 1) |
+ FIELD_PREP(SARADC2_SINGLE_MODE, 1) |
+ FIELD_PREP(SARADC2_CONV_CHANNELS, chn);
+ val |= val << 16;
+ writel(val, info->regs + SARADC2_CONV_CON);
+}
+
+static void rockchip_saradc_start(struct rockchip_saradc *info, int chn)
+{
+ info->data->start(info, chn);
+}
+
+static int rockchip_saradc_read_v1(struct rockchip_saradc *info)
+{
+ return readl_relaxed(info->regs + SARADC_DATA);
+}
+
+static int rockchip_saradc_read_v2(struct rockchip_saradc *info)
+{
+ int offset;
+
+ /* Clear irq */
+ writel_relaxed(0x1, info->regs + SARADC2_END_INT_ST);
+
+ offset = SARADC2_DATA_BASE + info->last_chan->channel * 0x4;
+
+ return readl_relaxed(info->regs + offset);
+}
+
+static int rockchip_saradc_read(struct rockchip_saradc *info)
+{
+ return info->data->read(info);
+}
+
+static void rockchip_saradc_power_down_v1(struct rockchip_saradc *info)
{
- /* Clear irq & power down adc */
writel_relaxed(0, info->regs + SARADC_CTRL);
}
+static void rockchip_saradc_power_down(struct rockchip_saradc *info)
+{
+ if (info->data->power_down)
+ info->data->power_down(info);
+}
+
static int rockchip_saradc_conversion(struct rockchip_saradc *info,
- struct iio_chan_spec const *chan)
+ struct iio_chan_spec const *chan)
{
reinit_completion(&info->completion);
- /* 8 clock periods as delay between power up and start cmd */
- writel_relaxed(8, info->regs + SARADC_DLY_PU_SOC);
-
info->last_chan = chan;
-
- /* Select the channel to be used and trigger conversion */
- writel(SARADC_CTRL_POWER_CTRL
- | (chan->channel & SARADC_CTRL_CHN_MASK)
- | SARADC_CTRL_IRQ_ENABLE,
- info->regs + SARADC_CTRL);
+ rockchip_saradc_start(info, chan->channel);
if (!wait_for_completion_timeout(&info->completion, SARADC_TIMEOUT))
return -ETIMEDOUT;
@@ -123,7 +199,7 @@ static irqreturn_t rockchip_saradc_isr(int irq, void *dev_id)
struct rockchip_saradc *info = dev_id;
/* Read value */
- info->last_val = readl_relaxed(info->regs + SARADC_DATA);
+ info->last_val = rockchip_saradc_read(info);
info->last_val &= GENMASK(info->last_chan->scan_type.realbits - 1, 0);
rockchip_saradc_power_down(info);
@@ -163,6 +239,9 @@ static const struct rockchip_saradc_data saradc_data = {
.channels = rockchip_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3066_tsadc_iio_channels[] = {
@@ -174,6 +253,9 @@ static const struct rockchip_saradc_data rk3066_tsadc_data = {
.channels = rockchip_rk3066_tsadc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3066_tsadc_iio_channels),
.clk_rate = 50000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3399_saradc_iio_channels[] = {
@@ -189,6 +271,9 @@ static const struct rockchip_saradc_data rk3399_saradc_data = {
.channels = rockchip_rk3399_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3399_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = {
@@ -206,6 +291,28 @@ static const struct rockchip_saradc_data rk3568_saradc_data = {
.channels = rockchip_rk3568_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3568_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
+};
+
+static const struct iio_chan_spec rockchip_rk3588_saradc_iio_channels[] = {
+ SARADC_CHANNEL(0, "adc0", 12),
+ SARADC_CHANNEL(1, "adc1", 12),
+ SARADC_CHANNEL(2, "adc2", 12),
+ SARADC_CHANNEL(3, "adc3", 12),
+ SARADC_CHANNEL(4, "adc4", 12),
+ SARADC_CHANNEL(5, "adc5", 12),
+ SARADC_CHANNEL(6, "adc6", 12),
+ SARADC_CHANNEL(7, "adc7", 12),
+};
+
+static const struct rockchip_saradc_data rk3588_saradc_data = {
+ .channels = rockchip_rk3588_saradc_iio_channels,
+ .num_channels = ARRAY_SIZE(rockchip_rk3588_saradc_iio_channels),
+ .clk_rate = 1000000,
+ .start = rockchip_saradc_start_v2,
+ .read = rockchip_saradc_read_v2,
};
static const struct of_device_id rockchip_saradc_match[] = {
@@ -221,6 +328,9 @@ static const struct of_device_id rockchip_saradc_match[] = {
}, {
.compatible = "rockchip,rk3568-saradc",
.data = &rk3568_saradc_data,
+ }, {
+ .compatible = "rockchip,rk3588-saradc",
+ .data = &rk3588_saradc_data,
},
{},
};
@@ -236,20 +346,6 @@ static void rockchip_saradc_reset_controller(struct reset_control *reset)
reset_control_deassert(reset);
}
-static void rockchip_saradc_clk_disable(void *data)
-{
- struct rockchip_saradc *info = data;
-
- clk_disable_unprepare(info->clk);
-}
-
-static void rockchip_saradc_pclk_disable(void *data)
-{
- struct rockchip_saradc *info = data;
-
- clk_disable_unprepare(info->pclk);
-}
-
static void rockchip_saradc_regulator_disable(void *data)
{
struct rockchip_saradc *info = data;
@@ -298,8 +394,7 @@ out:
}
static int rockchip_saradc_volt_notify(struct notifier_block *nb,
- unsigned long event,
- void *data)
+ unsigned long event, void *data)
{
struct rockchip_saradc *info =
container_of(nb, struct rockchip_saradc, nb);
@@ -319,10 +414,10 @@ static void rockchip_saradc_regulator_unreg_notifier(void *data)
static int rockchip_saradc_probe(struct platform_device *pdev)
{
+ const struct rockchip_saradc_data *match_data;
struct rockchip_saradc *info = NULL;
struct device_node *np = pdev->dev.of_node;
struct iio_dev *indio_dev = NULL;
- const struct of_device_id *match;
int ret;
int irq;
@@ -330,25 +425,23 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
return -ENODEV;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));
- if (!indio_dev) {
- dev_err(&pdev->dev, "failed allocating iio device\n");
- return -ENOMEM;
- }
+ if (!indio_dev)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "failed allocating iio device\n");
+
info = iio_priv(indio_dev);
- match = of_match_device(rockchip_saradc_match, &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "failed to match device\n");
- return -ENODEV;
- }
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "failed to match device\n");
- info->data = match->data;
+ info->data = match_data;
/* Sanity check for possible later IP variants with more channels */
- if (info->data->num_channels > SARADC_MAX_CHANNELS) {
- dev_err(&pdev->dev, "max channels exceeded");
- return -EINVAL;
- }
+ if (info->data->num_channels > SARADC_MAX_CHANNELS)
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "max channels exceeded");
info->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->regs))
@@ -383,16 +476,6 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
return ret;
}
- info->pclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(info->pclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(info->pclk),
- "failed to get pclk\n");
-
- info->clk = devm_clk_get(&pdev->dev, "saradc");
- if (IS_ERR(info->clk))
- return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
- "failed to get adc clock\n");
-
info->vref = devm_regulator_get(&pdev->dev, "vref");
if (IS_ERR(info->vref))
return dev_err_probe(&pdev->dev, PTR_ERR(info->vref),
@@ -406,23 +489,20 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
* This may become user-configurable in the future.
*/
ret = clk_set_rate(info->clk, info->data->clk_rate);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to set adc clk rate, %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to set adc clk rate\n");
ret = regulator_enable(info->vref);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable vref regulator\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to enable vref regulator\n");
+
ret = devm_add_action_or_reset(&pdev->dev,
rockchip_saradc_regulator_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to register devm action\n");
ret = regulator_get_voltage(info->vref);
if (ret < 0)
@@ -430,31 +510,15 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
info->uv_vref = ret;
- ret = clk_prepare_enable(info->pclk);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable pclk\n");
- return ret;
- }
- ret = devm_add_action_or_reset(&pdev->dev,
- rockchip_saradc_pclk_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ info->pclk = devm_clk_get_enabled(&pdev->dev, "apb_pclk");
+ if (IS_ERR(info->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->pclk),
+ "failed to get pclk\n");
- ret = clk_prepare_enable(info->clk);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable converter clock\n");
- return ret;
- }
- ret = devm_add_action_or_reset(&pdev->dev,
- rockchip_saradc_clk_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ info->clk = devm_clk_get_enabled(&pdev->dev, "saradc");
+ if (IS_ERR(info->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
+ "failed to get adc clock\n");
platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index c1b2e8dc9a26..ad4cea6839b2 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -652,7 +652,7 @@ static struct i2c_driver rtq6056_driver = {
.of_match_table = rtq6056_device_match,
.pm = pm_ptr(&rtq6056_pm_ops),
},
- .probe_new = rtq6056_probe,
+ .probe = rtq6056_probe,
};
module_i2c_driver(rtq6056_driver);
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index bd7e2408bf28..f7613efb870d 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1993,6 +1993,8 @@ static int stm32_adc_get_legacy_chan_count(struct iio_dev *indio_dev, struct stm
const struct stm32_adc_info *adc_info = adc->cfg->adc_info;
int num_channels = 0, ret;
+ dev_dbg(&indio_dev->dev, "using legacy channel config\n");
+
ret = device_property_count_u32(dev, "st,adc-channels");
if (ret > adc_info->max_channels) {
dev_err(&indio_dev->dev, "Bad st,adc-channels?\n");
diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index c663dc59d459..50c450e7a55f 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -235,7 +235,7 @@ static struct i2c_driver adc081c_driver = {
.of_match_table = adc081c_of_match,
.acpi_match_table = adc081c_acpi_match,
},
- .probe_new = adc081c_probe,
+ .probe = adc081c_probe,
.id_table = adc081c_id,
};
module_i2c_driver(adc081c_driver);
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 56af5e148802..075c75a87544 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -1195,7 +1195,7 @@ static struct i2c_driver ads1015_driver = {
.of_match_table = ads1015_of_match,
.pm = &ads1015_pm_ops,
},
- .probe_new = ads1015_probe,
+ .probe = ads1015_probe,
.remove = ads1015_remove,
.id_table = ads1015_id,
};
diff --git a/drivers/iio/adc/ti-ads1100.c b/drivers/iio/adc/ti-ads1100.c
index 6b5aebb82455..1e46f07a9ca6 100644
--- a/drivers/iio/adc/ti-ads1100.c
+++ b/drivers/iio/adc/ti-ads1100.c
@@ -434,7 +434,7 @@ static struct i2c_driver ads1100_driver = {
.of_match_table = ads1100_of_match,
.pm = pm_ptr(&ads1100_pm_ops),
},
- .probe_new = ads1100_probe,
+ .probe = ads1100_probe,
.id_table = ads1100_id,
};
diff --git a/drivers/iio/adc/ti-ads7924.c b/drivers/iio/adc/ti-ads7924.c
index b02abb026966..afdbd04778a8 100644
--- a/drivers/iio/adc/ti-ads7924.c
+++ b/drivers/iio/adc/ti-ads7924.c
@@ -463,7 +463,7 @@ static struct i2c_driver ads7924_driver = {
.name = "ads7924",
.of_match_table = ads7924_of_match,
},
- .probe_new = ads7924_probe,
+ .probe = ads7924_probe,
.id_table = ads7924_id,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-18 01:55:39 +0000