summaryrefslogtreecommitdiff
path: root/drivers/iio/dac
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5064.c1
-rw-r--r--drivers/iio/dac/ad5360.c1
-rw-r--r--drivers/iio/dac/ad5380.c1
-rw-r--r--drivers/iio/dac/ad5421.c1
-rw-r--r--drivers/iio/dac/ad5446.c1
-rw-r--r--drivers/iio/dac/ad5449.c1
-rw-r--r--drivers/iio/dac/ad5504.c2
-rw-r--r--drivers/iio/dac/ad5624r_spi.c1
-rw-r--r--drivers/iio/dac/ad5686.c1
-rw-r--r--drivers/iio/dac/ad5755.c1
-rw-r--r--drivers/iio/dac/ad5764.c1
-rw-r--r--drivers/iio/dac/ad5791.c1
-rw-r--r--drivers/iio/dac/ad7303.c8
-rw-r--r--drivers/iio/dac/m62332.c63
-rw-r--r--drivers/iio/dac/max5821.c1
-rw-r--r--drivers/iio/dac/mcp4922.c1
16 files changed, 41 insertions, 45 deletions
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index c067e6821496..9e4d2c18b554 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -568,7 +568,6 @@ MODULE_DEVICE_TABLE(spi, ad5064_spi_ids);
static struct spi_driver ad5064_spi_driver = {
.driver = {
.name = "ad5064",
- .owner = THIS_MODULE,
},
.probe = ad5064_spi_probe,
.remove = ad5064_spi_remove,
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c
index 64634d7f578e..8ba0e9c50176 100644
--- a/drivers/iio/dac/ad5360.c
+++ b/drivers/iio/dac/ad5360.c
@@ -549,7 +549,6 @@ MODULE_DEVICE_TABLE(spi, ad5360_ids);
static struct spi_driver ad5360_driver = {
.driver = {
.name = "ad5360",
- .owner = THIS_MODULE,
},
.probe = ad5360_probe,
.remove = ad5360_remove,
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 130de9b3e0bf..97d2c5111f43 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -519,7 +519,6 @@ MODULE_DEVICE_TABLE(spi, ad5380_spi_ids);
static struct spi_driver ad5380_spi_driver = {
.driver = {
.name = "ad5380",
- .owner = THIS_MODULE,
},
.probe = ad5380_spi_probe,
.remove = ad5380_spi_remove,
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index 787ef1d859c6..968712be967f 100644
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -524,7 +524,6 @@ static int ad5421_probe(struct spi_device *spi)
static struct spi_driver ad5421_driver = {
.driver = {
.name = "ad5421",
- .owner = THIS_MODULE,
},
.probe = ad5421_probe,
};
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 07e17d72a3f3..b555552a0d80 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -481,7 +481,6 @@ static int ad5446_spi_remove(struct spi_device *spi)
static struct spi_driver ad5446_spi_driver = {
.driver = {
.name = "ad5446",
- .owner = THIS_MODULE,
},
.probe = ad5446_spi_probe,
.remove = ad5446_spi_remove,
diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
index 64d7256cbb6d..5f3202339420 100644
--- a/drivers/iio/dac/ad5449.c
+++ b/drivers/iio/dac/ad5449.c
@@ -356,7 +356,6 @@ MODULE_DEVICE_TABLE(spi, ad5449_spi_ids);
static struct spi_driver ad5449_spi_driver = {
.driver = {
.name = "ad5449",
- .owner = THIS_MODULE,
},
.probe = ad5449_spi_probe,
.remove = ad5449_spi_remove,
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 581ec141de3d..4e4c20d6d8b5 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -214,7 +214,6 @@ static struct attribute *ad5504_ev_attributes[] = {
static struct attribute_group ad5504_ev_attribute_group = {
.attrs = ad5504_ev_attributes,
- .name = "events",
};
static irqreturn_t ad5504_event_handler(int irq, void *private)
@@ -364,7 +363,6 @@ MODULE_DEVICE_TABLE(spi, ad5504_id);
static struct spi_driver ad5504_driver = {
.driver = {
.name = "ad5504",
- .owner = THIS_MODULE,
},
.probe = ad5504_probe,
.remove = ad5504_remove,
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index e98428df0d44..5489ec43b95d 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -306,7 +306,6 @@ MODULE_DEVICE_TABLE(spi, ad5624r_id);
static struct spi_driver ad5624r_driver = {
.driver = {
.name = "ad5624r",
- .owner = THIS_MODULE,
},
.probe = ad5624r_probe,
.remove = ad5624r_remove,
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 15c73e20272d..d1d8450c19f6 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -395,7 +395,6 @@ MODULE_DEVICE_TABLE(spi, ad5686_id);
static struct spi_driver ad5686_driver = {
.driver = {
.name = "ad5686",
- .owner = THIS_MODULE,
},
.probe = ad5686_probe,
.remove = ad5686_remove,
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index a7c851f62d7c..bfb350a85a16 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -610,7 +610,6 @@ MODULE_DEVICE_TABLE(spi, ad5755_id);
static struct spi_driver ad5755_driver = {
.driver = {
.name = "ad5755",
- .owner = THIS_MODULE,
},
.probe = ad5755_probe,
.id_table = ad5755_id,
diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c
index d0d38165339d..9a547bbf7d2b 100644
--- a/drivers/iio/dac/ad5764.c
+++ b/drivers/iio/dac/ad5764.c
@@ -357,7 +357,6 @@ MODULE_DEVICE_TABLE(spi, ad5764_ids);
static struct spi_driver ad5764_driver = {
.driver = {
.name = "ad5764",
- .owner = THIS_MODULE,
},
.probe = ad5764_probe,
.remove = ad5764_remove,
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 5ba785f18589..33e4ae5c42f8 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -461,7 +461,6 @@ MODULE_DEVICE_TABLE(spi, ad5791_id);
static struct spi_driver ad5791_driver = {
.driver = {
.name = "ad5791",
- .owner = THIS_MODULE,
},
.probe = ad5791_probe,
.remove = ad5791_remove,
diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c
index fa2810032968..e690dd11e99f 100644
--- a/drivers/iio/dac/ad7303.c
+++ b/drivers/iio/dac/ad7303.c
@@ -281,6 +281,12 @@ static int ad7303_remove(struct spi_device *spi)
return 0;
}
+static const struct of_device_id ad7303_spi_of_match[] = {
+ { .compatible = "adi,ad7303", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, ad7303_spi_of_match);
+
static const struct spi_device_id ad7303_spi_ids[] = {
{ "ad7303", 0 },
{}
@@ -290,7 +296,7 @@ MODULE_DEVICE_TABLE(spi, ad7303_spi_ids);
static struct spi_driver ad7303_driver = {
.driver = {
.name = "ad7303",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ad7303_spi_of_match),
},
.probe = ad7303_probe,
.remove = ad7303_remove,
diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index c23d7fa889ee..76e8b044b979 100644
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -31,7 +31,6 @@
struct m62332_data {
struct i2c_client *client;
- u16 vref_mv;
struct regulator *vcc;
struct mutex mutex;
u8 raw[M62332_CHANNELS];
@@ -40,8 +39,7 @@ struct m62332_data {
#endif
};
-static int m62332_set_value(struct iio_dev *indio_dev,
- u8 val, int channel)
+static int m62332_set_value(struct iio_dev *indio_dev, u8 val, int channel)
{
struct m62332_data *data = iio_priv(indio_dev);
struct i2c_client *client = data->client;
@@ -62,8 +60,8 @@ static int m62332_set_value(struct iio_dev *indio_dev,
goto out;
}
- res = i2c_master_send(client, outbuf, 2);
- if (res >= 0 && res != 2)
+ res = i2c_master_send(client, outbuf, ARRAY_SIZE(outbuf));
+ if (res >= 0 && res != ARRAY_SIZE(outbuf))
res = -EIO;
if (res < 0)
goto out;
@@ -87,46 +85,52 @@ static int m62332_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
int *val2,
- long m)
+ long mask)
{
struct m62332_data *data = iio_priv(indio_dev);
+ int ret;
- switch (m) {
+ switch (mask) {
case IIO_CHAN_INFO_SCALE:
/* Corresponds to Vref / 2^(bits) */
- *val = data->vref_mv;
+ ret = regulator_get_voltage(data->vcc);
+ if (ret < 0)
+ return ret;
+
+ *val = ret / 1000; /* mV */
*val2 = 8;
+
return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_RAW:
*val = data->raw[chan->channel];
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
*val = 1;
+
return IIO_VAL_INT;
default:
break;
}
+
return -EINVAL;
}
static int m62332_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan, int val, int val2, long mask)
+ struct iio_chan_spec const *chan, int val, int val2,
+ long mask)
{
- int ret;
-
switch (mask) {
case IIO_CHAN_INFO_RAW:
if (val < 0 || val > 255)
return -EINVAL;
- ret = m62332_set_value(indio_dev, val, chan->channel);
- break;
+ return m62332_set_value(indio_dev, val, chan->channel);
default:
- ret = -EINVAL;
break;
}
- return ret;
+ return -EINVAL;
}
#ifdef CONFIG_PM_SLEEP
@@ -173,15 +177,15 @@ static const struct iio_info m62332_info = {
.driver_module = THIS_MODULE,
};
-#define M62332_CHANNEL(chan) { \
- .type = IIO_VOLTAGE, \
- .indexed = 1, \
- .output = 1, \
- .channel = (chan), \
- .datasheet_name = "CH" #chan, \
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_SCALE) | \
- BIT(IIO_CHAN_INFO_OFFSET), \
+#define M62332_CHANNEL(chan) { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .output = 1, \
+ .channel = (chan), \
+ .datasheet_name = "CH" #chan, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_OFFSET), \
}
static const struct iio_chan_spec m62332_channels[M62332_CHANNELS] = {
@@ -199,6 +203,7 @@ static int m62332_probe(struct i2c_client *client,
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
+
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
data->client = client;
@@ -212,16 +217,11 @@ static int m62332_probe(struct i2c_client *client,
/* establish that the iio_dev is a child of the i2c device */
indio_dev->dev.parent = &client->dev;
- indio_dev->num_channels = M62332_CHANNELS;
+ indio_dev->num_channels = ARRAY_SIZE(m62332_channels);
indio_dev->channels = m62332_channels;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &m62332_info;
- ret = regulator_get_voltage(data->vcc);
- if (ret < 0)
- return ret;
- data->vref_mv = ret / 1000; /* mV */
-
ret = iio_map_array_register(indio_dev, client->dev.platform_data);
if (ret < 0)
return ret;
@@ -234,6 +234,7 @@ static int m62332_probe(struct i2c_client *client,
err:
iio_map_array_unregister(indio_dev);
+
return ret;
}
@@ -243,6 +244,8 @@ static int m62332_remove(struct i2c_client *client)
iio_device_unregister(indio_dev);
iio_map_array_unregister(indio_dev);
+ m62332_set_value(indio_dev, 0, 0);
+ m62332_set_value(indio_dev, 0, 1);
return 0;
}
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index 28b8748ea824..86e9e112f554 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -387,6 +387,7 @@ static const struct of_device_id max5821_of_match[] = {
{ .compatible = "maxim,max5821" },
{ }
};
+MODULE_DEVICE_TABLE(of, max5821_of_match);
static struct i2c_driver max5821_driver = {
.driver = {
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index 92cf4ca6981d..3854d201a5d6 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -203,7 +203,6 @@ MODULE_DEVICE_TABLE(spi, mcp4922_id);
static struct spi_driver mcp4922_driver = {
.driver = {
.name = "mcp4922",
- .owner = THIS_MODULE,
},
.probe = mcp4922_probe,
.remove = mcp4922_remove,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 15:52:03 +0300