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-rw-r--r--drivers/iio/light/Kconfig5
-rw-r--r--drivers/iio/light/al3010.c2
-rw-r--r--drivers/iio/light/al3320a.c1
-rw-r--r--drivers/iio/light/as73211.c142
-rw-r--r--drivers/iio/light/hid-sensor-als.c122
-rw-r--r--drivers/iio/light/jsa1212.c4
-rw-r--r--drivers/iio/light/ltr501.c3
-rw-r--r--drivers/iio/light/max44000.c6
-rw-r--r--drivers/iio/light/rpr0521.c4
-rw-r--r--drivers/iio/light/stk3310.c4
-rw-r--r--drivers/iio/light/us5182d.c4
-rw-r--r--drivers/iio/light/vcnl4000.c36
-rw-r--r--drivers/iio/light/vl6180.c1
13 files changed, 270 insertions, 64 deletions
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 143003232d1c2a..fd5a9879a582cf 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -87,13 +87,14 @@ config APDS9960
module will be called apds9960
config AS73211
- tristate "AMS AS73211 XYZ color sensor"
+ tristate "AMS AS73211 XYZ color sensor and AMS AS7331 UV sensor"
depends on I2C
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
If you say yes here you get support for the AMS AS73211
- JENCOLOR(R) Digital XYZ Sensor.
+ JENCOLOR(R) Digital XYZ and the AMS AS7331 UVA, UVB and UVC
+ ultraviolet sensors.
For triggered measurements, you will need an additional trigger driver
like IIO_HRTIMER_TRIGGER or IIO_SYSFS_TRIGGER.
diff --git a/drivers/iio/light/al3010.c b/drivers/iio/light/al3010.c
index 8f0119f392b705..53569587ccb7ba 100644
--- a/drivers/iio/light/al3010.c
+++ b/drivers/iio/light/al3010.c
@@ -17,7 +17,7 @@
#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index d5957d85c27866..105f379b9b414f 100644
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -15,7 +15,6 @@
#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index ec97a3a468392d..be0068081ebbbb 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Support for AMS AS73211 JENCOLOR(R) Digital XYZ Sensor
+ * Support for AMS AS73211 JENCOLOR(R) Digital XYZ Sensor and AMS AS7331
+ * UVA, UVB and UVC (DUV) Ultraviolet Sensor
*
* Author: Christian Eggers <ceggers@arri.de>
*
@@ -9,7 +10,9 @@
* Color light sensor with 16-bit channels for x, y, z and temperature);
* 7-bit I2C slave address 0x74 .. 0x77.
*
- * Datasheet: https://ams.com/documents/20143/36005/AS73211_DS000556_3-01.pdf
+ * Datasheets:
+ * AS73211: https://ams.com/documents/20143/36005/AS73211_DS000556_3-01.pdf
+ * AS7331: https://ams.com/documents/20143/9106314/AS7331_DS001047_4-00.pdf
*/
#include <linux/bitfield.h>
@@ -84,6 +87,20 @@ static const int as73211_hardwaregain_avail[] = {
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048,
};
+struct as73211_data;
+
+/**
+ * struct as73211_spec_dev_data - device-specific data
+ * @intensity_scale: Function to retrieve intensity scale values.
+ * @channels: Device channels.
+ * @num_channels: Number of channels of the device.
+ */
+struct as73211_spec_dev_data {
+ int (*intensity_scale)(struct as73211_data *data, int chan, int *val, int *val2);
+ struct iio_chan_spec const *channels;
+ int num_channels;
+};
+
/**
* struct as73211_data - Instance data for one AS73211
* @client: I2C client.
@@ -94,6 +111,7 @@ static const int as73211_hardwaregain_avail[] = {
* @mutex: Keeps cached registers in sync with the device.
* @completion: Completion to wait for interrupt.
* @int_time_avail: Available integration times (depend on sampling frequency).
+ * @spec_dev: device-specific configuration.
*/
struct as73211_data {
struct i2c_client *client;
@@ -104,6 +122,7 @@ struct as73211_data {
struct mutex mutex;
struct completion completion;
int int_time_avail[AS73211_SAMPLE_TIME_NUM * 2];
+ const struct as73211_spec_dev_data *spec_dev;
};
#define AS73211_COLOR_CHANNEL(_color, _si, _addr) { \
@@ -138,6 +157,10 @@ struct as73211_data {
#define AS73211_SCALE_Y 298384270 /* nW/m^2 */
#define AS73211_SCALE_Z 160241927 /* nW/m^2 */
+#define AS7331_SCALE_UVA 340000 /* nW/cm^2 */
+#define AS7331_SCALE_UVB 378000 /* nW/cm^2 */
+#define AS7331_SCALE_UVC 166000 /* nW/cm^2 */
+
/* Channel order MUST match devices result register order */
#define AS73211_SCAN_INDEX_TEMP 0
#define AS73211_SCAN_INDEX_X 1
@@ -176,6 +199,28 @@ static const struct iio_chan_spec as73211_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(AS73211_SCAN_INDEX_TS),
};
+static const struct iio_chan_spec as7331_channels[] = {
+ {
+ .type = IIO_TEMP,
+ .info_mask_separate =
+ BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .address = AS73211_OUT_TEMP,
+ .scan_index = AS73211_SCAN_INDEX_TEMP,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_LE,
+ }
+ },
+ AS73211_COLOR_CHANNEL(LIGHT_UVA, AS73211_SCAN_INDEX_X, AS73211_OUT_MRES1),
+ AS73211_COLOR_CHANNEL(LIGHT_UVB, AS73211_SCAN_INDEX_Y, AS73211_OUT_MRES2),
+ AS73211_COLOR_CHANNEL(LIGHT_DUV, AS73211_SCAN_INDEX_Z, AS73211_OUT_MRES3),
+ IIO_CHAN_SOFT_TIMESTAMP(AS73211_SCAN_INDEX_TS),
+};
+
static unsigned int as73211_integration_time_1024cyc(struct as73211_data *data)
{
/*
@@ -316,6 +361,48 @@ static int as73211_req_data(struct as73211_data *data)
return 0;
}
+static int as73211_intensity_scale(struct as73211_data *data, int chan,
+ int *val, int *val2)
+{
+ switch (chan) {
+ case IIO_MOD_X:
+ *val = AS73211_SCALE_X;
+ break;
+ case IIO_MOD_Y:
+ *val = AS73211_SCALE_Y;
+ break;
+ case IIO_MOD_Z:
+ *val = AS73211_SCALE_Z;
+ break;
+ default:
+ return -EINVAL;
+ }
+ *val2 = as73211_integration_time_1024cyc(data) * as73211_gain(data);
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int as7331_intensity_scale(struct as73211_data *data, int chan,
+ int *val, int *val2)
+{
+ switch (chan) {
+ case IIO_MOD_LIGHT_UVA:
+ *val = AS7331_SCALE_UVA;
+ break;
+ case IIO_MOD_LIGHT_UVB:
+ *val = AS7331_SCALE_UVB;
+ break;
+ case IIO_MOD_LIGHT_DUV:
+ *val = AS7331_SCALE_UVC;
+ break;
+ default:
+ return -EINVAL;
+ }
+ *val2 = as73211_integration_time_1024cyc(data) * as73211_gain(data);
+
+ return IIO_VAL_FRACTIONAL;
+}
+
static int as73211_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
{
@@ -355,30 +442,13 @@ static int as73211_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec cons
*val2 = AS73211_SCALE_TEMP_MICRO;
return IIO_VAL_INT_PLUS_MICRO;
- case IIO_INTENSITY: {
- unsigned int scale;
-
- switch (chan->channel2) {
- case IIO_MOD_X:
- scale = AS73211_SCALE_X;
- break;
- case IIO_MOD_Y:
- scale = AS73211_SCALE_Y;
- break;
- case IIO_MOD_Z:
- scale = AS73211_SCALE_Z;
- break;
- default:
- return -EINVAL;
- }
- scale /= as73211_gain(data);
- scale /= as73211_integration_time_1024cyc(data);
- *val = scale;
- return IIO_VAL_INT;
+ case IIO_INTENSITY:
+ return data->spec_dev->intensity_scale(data, chan->channel2,
+ val, val2);
default:
return -EINVAL;
- }}
+ }
case IIO_CHAN_INFO_SAMP_FREQ:
/* f_samp is configured in CREG3 in powers of 2 (x 1.024 MHz) */
@@ -676,13 +746,17 @@ static int as73211_probe(struct i2c_client *client)
i2c_set_clientdata(client, indio_dev);
data->client = client;
+ data->spec_dev = i2c_get_match_data(client);
+ if (!data->spec_dev)
+ return -EINVAL;
+
mutex_init(&data->mutex);
init_completion(&data->completion);
indio_dev->info = &as73211_info;
indio_dev->name = AS73211_DRV_NAME;
- indio_dev->channels = as73211_channels;
- indio_dev->num_channels = ARRAY_SIZE(as73211_channels);
+ indio_dev->channels = data->spec_dev->channels;
+ indio_dev->num_channels = data->spec_dev->num_channels;
indio_dev->modes = INDIO_DIRECT_MODE;
ret = i2c_smbus_read_byte_data(data->client, AS73211_REG_OSR);
@@ -772,14 +846,28 @@ static int as73211_resume(struct device *dev)
static DEFINE_SIMPLE_DEV_PM_OPS(as73211_pm_ops, as73211_suspend,
as73211_resume);
+static const struct as73211_spec_dev_data as73211_spec = {
+ .intensity_scale = as73211_intensity_scale,
+ .channels = as73211_channels,
+ .num_channels = ARRAY_SIZE(as73211_channels),
+};
+
+static const struct as73211_spec_dev_data as7331_spec = {
+ .intensity_scale = as7331_intensity_scale,
+ .channels = as7331_channels,
+ .num_channels = ARRAY_SIZE(as7331_channels),
+};
+
static const struct of_device_id as73211_of_match[] = {
- { .compatible = "ams,as73211" },
+ { .compatible = "ams,as73211", &as73211_spec },
+ { .compatible = "ams,as7331", &as7331_spec },
{ }
};
MODULE_DEVICE_TABLE(of, as73211_of_match);
static const struct i2c_device_id as73211_id[] = {
- { "as73211", 0 },
+ { "as73211", (kernel_ulong_t)&as73211_spec },
+ { "as7331", (kernel_ulong_t)&as7331_spec },
{ }
};
MODULE_DEVICE_TABLE(i2c, as73211_id);
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index b6c4bef2a7bb22..260281194f6132 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -14,8 +14,11 @@
#include "../common/hid-sensors/hid-sensor-trigger.h"
enum {
- CHANNEL_SCAN_INDEX_INTENSITY = 0,
- CHANNEL_SCAN_INDEX_ILLUM = 1,
+ CHANNEL_SCAN_INDEX_INTENSITY,
+ CHANNEL_SCAN_INDEX_ILLUM,
+ CHANNEL_SCAN_INDEX_COLOR_TEMP,
+ CHANNEL_SCAN_INDEX_CHROMATICITY_X,
+ CHANNEL_SCAN_INDEX_CHROMATICITY_Y,
CHANNEL_SCAN_INDEX_MAX
};
@@ -25,6 +28,7 @@ struct als_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info als[CHANNEL_SCAN_INDEX_MAX];
+ struct iio_chan_spec channels[CHANNEL_SCAN_INDEX_MAX + 1];
struct {
u32 illum[CHANNEL_SCAN_INDEX_MAX];
u64 timestamp __aligned(8);
@@ -33,7 +37,18 @@ struct als_state {
int scale_post_decml;
int scale_precision;
int value_offset;
+ int num_channels;
s64 timestamp;
+ unsigned long als_scan_mask[2];
+};
+
+/* The order of usage ids must match scan index starting from CHANNEL_SCAN_INDEX_INTENSITY */
+static const u32 als_usage_ids[] = {
+ HID_USAGE_SENSOR_LIGHT_ILLUM,
+ HID_USAGE_SENSOR_LIGHT_ILLUM,
+ HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE,
+ HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X,
+ HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y,
};
static const u32 als_sensitivity_addresses[] = {
@@ -65,6 +80,40 @@ static const struct iio_chan_spec als_channels[] = {
BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE),
.scan_index = CHANNEL_SCAN_INDEX_ILLUM,
},
+ {
+ .type = IIO_COLORTEMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE),
+ .scan_index = CHANNEL_SCAN_INDEX_COLOR_TEMP,
+ },
+ {
+ .type = IIO_CHROMATICITY,
+ .modified = 1,
+ .channel2 = IIO_MOD_X,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE),
+ .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X,
+ },
+ {
+ .type = IIO_CHROMATICITY,
+ .modified = 1,
+ .channel2 = IIO_MOD_Y,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE),
+ .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_Y,
+ },
IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
};
@@ -103,6 +152,21 @@ static int als_read_raw(struct iio_dev *indio_dev,
min = als_state->als[chan->scan_index].logical_minimum;
address = HID_USAGE_SENSOR_LIGHT_ILLUM;
break;
+ case CHANNEL_SCAN_INDEX_COLOR_TEMP:
+ report_id = als_state->als[chan->scan_index].report_id;
+ min = als_state->als[chan->scan_index].logical_minimum;
+ address = HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE;
+ break;
+ case CHANNEL_SCAN_INDEX_CHROMATICITY_X:
+ report_id = als_state->als[chan->scan_index].report_id;
+ min = als_state->als[chan->scan_index].logical_minimum;
+ address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X;
+ break;
+ case CHANNEL_SCAN_INDEX_CHROMATICITY_Y:
+ report_id = als_state->als[chan->scan_index].report_id;
+ min = als_state->als[chan->scan_index].logical_minimum;
+ address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y;
+ break;
default:
report_id = -1;
break;
@@ -223,6 +287,18 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev,
als_state->scan.illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data;
ret = 0;
break;
+ case HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE:
+ als_state->scan.illum[CHANNEL_SCAN_INDEX_COLOR_TEMP] = sample_data;
+ ret = 0;
+ break;
+ case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X:
+ als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_X] = sample_data;
+ ret = 0;
+ break;
+ case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y:
+ als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_Y] = sample_data;
+ ret = 0;
+ break;
case HID_USAGE_SENSOR_TIME_TIMESTAMP:
als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes,
*(s64 *)raw_data);
@@ -238,27 +314,38 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev,
/* Parse report which is specific to an usage id*/
static int als_parse_report(struct platform_device *pdev,
struct hid_sensor_hub_device *hsdev,
- struct iio_chan_spec *channels,
unsigned usage_id,
struct als_state *st)
{
- int ret;
+ struct iio_chan_spec *channels;
+ int ret, index = 0;
int i;
- for (i = 0; i <= CHANNEL_SCAN_INDEX_ILLUM; ++i) {
+ channels = st->channels;
+
+ for (i = 0; i < CHANNEL_SCAN_INDEX_MAX; ++i) {
ret = sensor_hub_input_get_attribute_info(hsdev,
HID_INPUT_REPORT,
usage_id,
- HID_USAGE_SENSOR_LIGHT_ILLUM,
+ als_usage_ids[i],
&st->als[i]);
if (ret < 0)
- return ret;
- als_adjust_channel_bit_mask(channels, i, st->als[i].size);
+ continue;
+
+ channels[index] = als_channels[i];
+ st->als_scan_mask[0] |= BIT(i);
+ als_adjust_channel_bit_mask(channels, index, st->als[i].size);
+ ++index;
dev_dbg(&pdev->dev, "als %x:%x\n", st->als[i].index,
st->als[i].report_id);
}
+ st->num_channels = index;
+ /* Return success even if one usage id is present */
+ if (index)
+ ret = 0;
+
st->scale_precision = hid_sensor_format_scale(usage_id,
&st->als[CHANNEL_SCAN_INDEX_INTENSITY],
&st->scale_pre_decml, &st->scale_post_decml);
@@ -294,15 +381,7 @@ static int hid_als_probe(struct platform_device *pdev)
return ret;
}
- indio_dev->channels = devm_kmemdup(&pdev->dev, als_channels,
- sizeof(als_channels), GFP_KERNEL);
- if (!indio_dev->channels) {
- dev_err(&pdev->dev, "failed to duplicate channels\n");
- return -ENOMEM;
- }
-
ret = als_parse_report(pdev, hsdev,
- (struct iio_chan_spec *)indio_dev->channels,
hsdev->usage,
als_state);
if (ret) {
@@ -310,8 +389,15 @@ static int hid_als_probe(struct platform_device *pdev)
return ret;
}
- indio_dev->num_channels =
- ARRAY_SIZE(als_channels);
+ /* Add timestamp channel */
+ als_state->channels[als_state->num_channels] = als_channels[CHANNEL_SCAN_INDEX_TIMESTAMP];
+
+ /* +1 for adding timestamp channel */
+ indio_dev->num_channels = als_state->num_channels + 1;
+
+ indio_dev->channels = als_state->channels;
+ indio_dev->available_scan_masks = als_state->als_scan_mask;
+
indio_dev->info = &als_info;
indio_dev->name = name;
indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index 37e2807041a1dd..869196746045e3 100644
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -12,10 +12,10 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include <linux/acpi.h>
#include <linux/regmap.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -438,7 +438,7 @@ static struct i2c_driver jsa1212_driver = {
.driver = {
.name = JSA1212_DRIVER_NAME,
.pm = pm_sleep_ptr(&jsa1212_pm_ops),
- .acpi_match_table = ACPI_PTR(jsa1212_acpi_match),
+ .acpi_match_table = jsa1212_acpi_match,
},
.probe = jsa1212_probe,
.remove = jsa1212_remove,
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 061c122fdc5e70..8c516ede911619 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -10,6 +10,7 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/delay.h>
@@ -1639,7 +1640,7 @@ static struct i2c_driver ltr501_driver = {
.name = LTR501_DRV_NAME,
.of_match_table = ltr501_of_match,
.pm = pm_sleep_ptr(&ltr501_pm_ops),
- .acpi_match_table = ACPI_PTR(ltr_acpi_match),
+ .acpi_match_table = ltr_acpi_match,
},
.probe = ltr501_probe,
.remove = ltr501_remove,
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index db96c5b73100c6..26b464b1b650ec 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -10,6 +10,7 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
@@ -19,7 +20,6 @@
#include <linux/iio/buffer.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
-#include <linux/acpi.h>
#define MAX44000_DRV_NAME "max44000"
@@ -603,18 +603,16 @@ static const struct i2c_device_id max44000_id[] = {
};
MODULE_DEVICE_TABLE(i2c, max44000_id);
-#ifdef CONFIG_ACPI
static const struct acpi_device_id max44000_acpi_match[] = {
{"MAX44000", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, max44000_acpi_match);
-#endif
static struct i2c_driver max44000_driver = {
.driver = {
.name = MAX44000_DRV_NAME,
- .acpi_match_table = ACPI_PTR(max44000_acpi_match),
+ .acpi_match_table = max44000_acpi_match,
},
.probe = max44000_probe,
.id_table = max44000_id,
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index bbb8581622f29d..40d5732b5e320e 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -10,11 +10,11 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/delay.h>
-#include <linux/acpi.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
@@ -1119,7 +1119,7 @@ static struct i2c_driver rpr0521_driver = {
.driver = {
.name = RPR0521_DRV_NAME,
.pm = pm_ptr(&rpr0521_pm_ops),
- .acpi_match_table = ACPI_PTR(rpr0521_acpi_match),
+ .acpi_match_table = rpr0521_acpi_match,
},
.probe = rpr0521_probe,
.remove = rpr0521_remove,
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 72b08d870d337b..7b71ad71d78ded 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -7,11 +7,11 @@
* IIO driver for STK3310/STK3311. 7-bit I2C address: 0x48.
*/
-#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include <linux/iio/events.h>
#include <linux/iio/iio.h>
@@ -712,7 +712,7 @@ static struct i2c_driver stk3310_driver = {
.name = "stk3310",
.of_match_table = stk3310_of_match,
.pm = pm_sleep_ptr(&stk3310_pm_ops),
- .acpi_match_table = ACPI_PTR(stk3310_acpi_id),
+ .acpi_match_table = stk3310_acpi_id,
},
.probe = stk3310_probe,
.remove = stk3310_remove,
diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c
index 61b3b2aea626fb..9189a1d4d7e1ab 100644
--- a/drivers/iio/light/us5182d.c
+++ b/drivers/iio/light/us5182d.c
@@ -9,7 +9,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/iio/events.h>
@@ -972,7 +972,7 @@ static struct i2c_driver us5182d_driver = {
.name = US5182D_DRV_NAME,
.pm = pm_ptr(&us5182d_pm_ops),
.of_match_table = us5182d_of_match,
- .acpi_match_table = ACPI_PTR(us5182d_acpi_match),
+ .acpi_match_table = us5182d_acpi_match,
},
.probe = us5182d_probe,
.remove = us5182d_remove,
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index fdf763a04b0bfa..4e3641ff2ed446 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -90,6 +90,7 @@
#define VCNL4040_PS_CONF1_PS_SHUTDOWN BIT(0)
#define VCNL4040_PS_CONF2_PS_IT GENMASK(3, 1) /* Proximity integration time */
#define VCNL4040_CONF1_PS_PERS GENMASK(5, 4) /* Proximity interrupt persistence setting */
+#define VCNL4040_PS_CONF2_PS_HD BIT(11) /* Proximity high definition */
#define VCNL4040_PS_CONF2_PS_INT GENMASK(9, 8) /* Proximity interrupt mode */
#define VCNL4040_PS_CONF3_MPS GENMASK(6, 5) /* Proximity multi pulse number */
#define VCNL4040_PS_MS_LED_I GENMASK(10, 8) /* Proximity current */
@@ -114,6 +115,13 @@
#define VCNL4010_INT_DRDY \
(BIT(VCNL4010_INT_PROXIMITY) | BIT(VCNL4010_INT_ALS))
+#define VCNL4040_CONF3_PS_MPS_16BITS 3 /* 8 multi pulses */
+#define VCNL4040_CONF3_PS_LED_I_16BITS 3 /* 120 mA */
+
+#define VCNL4040_CONF3_PS_SAMPLE_16BITS \
+ (FIELD_PREP(VCNL4040_PS_CONF3_MPS, VCNL4040_CONF3_PS_MPS_16BITS) | \
+ FIELD_PREP(VCNL4040_PS_MS_LED_I, VCNL4040_CONF3_PS_LED_I_16BITS))
+
static const int vcnl4010_prox_sampling_frequency[][2] = {
{1, 950000},
{3, 906250},
@@ -195,6 +203,7 @@ struct vcnl4000_data {
enum vcnl4000_device_ids id;
int rev;
int al_scale;
+ int ps_scale;
u8 ps_int; /* proximity interrupt mode */
u8 als_int; /* ambient light interrupt mode*/
const struct vcnl4000_chip_spec *chip_spec;
@@ -345,6 +354,7 @@ static int vcnl4200_set_power_state(struct vcnl4000_data *data, bool on)
static int vcnl4200_init(struct vcnl4000_data *data)
{
int ret, id;
+ u16 regval;
ret = i2c_smbus_read_word_data(data->client, VCNL4200_DEV_ID);
if (ret < 0)
@@ -386,9 +396,32 @@ static int vcnl4200_init(struct vcnl4000_data *data)
break;
}
data->al_scale = data->chip_spec->ulux_step;
+ data->ps_scale = 16;
mutex_init(&data->vcnl4200_al.lock);
mutex_init(&data->vcnl4200_ps.lock);
+ /* Use 16 bits proximity sensor readings */
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1);
+ if (ret < 0)
+ return ret;
+
+ regval = ret | VCNL4040_PS_CONF2_PS_HD;
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1,
+ regval);
+ if (ret < 0)
+ return ret;
+
+ /* Align proximity sensor sample rate to 16 bits data width */
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF3);
+ if (ret < 0)
+ return ret;
+
+ regval = ret | VCNL4040_CONF3_PS_SAMPLE_16BITS;
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF3,
+ regval);
+ if (ret < 0)
+ return ret;
+
ret = data->chip_spec->set_power_state(data, true);
if (ret < 0)
return ret;
@@ -901,8 +934,9 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev,
break;
case IIO_PROXIMITY:
ret = data->chip_spec->measure_proximity(data, val);
+ *val2 = data->ps_scale;
if (!ret)
- ret = IIO_VAL_INT;
+ ret = IIO_VAL_FRACTIONAL;
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index d4948dfc31ff14..dcadf6428a87d2 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -20,7 +20,6 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
#include <linux/err.h>
-#include <linux/of.h>
#include <linux/delay.h>
#include <linux/util_macros.h>
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-23 05:44:50 +0000