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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio15
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c7
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h3
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h21
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c9
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h15
-rw-r--r--drivers/iio/industrialio-core.c2
-rw-r--r--drivers/iio/light/hid-sensor-als.c130
-rw-r--r--include/linux/hid-sensor-ids.h4
-rw-r--r--include/uapi/linux/iio/types.h2
-rw-r--r--tools/iio/iio_event_monitor.c4
11 files changed, 196 insertions, 16 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 59968b745518..8e13642bbe23 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2224,3 +2224,18 @@ Contact: linux-iio@vger.kernel.org
Description:
Number of conditions that must occur, during a running
period, before an event is generated.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_colortemp_raw
+KernelVersion: 6.7
+Contact: linux-iio@vger.kernel.org
+Description:
+ Represents light color temperature, which measures light color
+ temperature in Kelvin.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_chromaticity_x_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_chromaticity_y_raw
+KernelVersion: 6.7
+Contact: linux-iio@vger.kernel.org
+Description:
+ The x and y light color coordinate on the CIE 1931 chromaticity
+ diagram.
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
index 8716a05950c8..ef1f9be8b893 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -257,6 +257,13 @@ static u8 get_input_report(u8 current_index, int sensor_idx, int report_id,
else
als_input.illuminance_value =
(int)sensor_virt_addr[0] / AMD_SFH_FW_MULTIPLIER;
+
+ if (sensor_idx == ACS_IDX) {
+ als_input.light_color_temp = sensor_virt_addr[1];
+ als_input.chromaticity_x_value = sensor_virt_addr[2];
+ als_input.chromaticity_y_value = sensor_virt_addr[3];
+ }
+
report_size = sizeof(als_input);
memcpy(input_report, &als_input, sizeof(als_input));
break;
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
index ebd55675eb62..882434b1501f 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
@@ -99,6 +99,9 @@ struct als_input_report {
struct common_input_property common_property;
/* values specific to this sensor */
int illuminance_value;
+ int light_color_temp;
+ int chromaticity_x_value;
+ int chromaticity_y_value;
} __packed;
struct hpd_feature_report {
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
index 697f2791ea9c..67ec2d6a417d 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
@@ -641,6 +641,27 @@ static const u8 als_report_descriptor[] = {
0x75, 32, /* HID report size(32) */
0x95, 1, /* HID report count (1) */
0X81, 0x02, /* HID Input (Data_Arr_Abs) */
+0x0A, 0xD2, 0x04, /* HID usage sensor data light temperature */
+0x17, 0x00, 0x00, 0x01, 0x80, /* HID logical Min_32 */
+0x27, 0xFF, 0xFF, 0xFF, 0x7F, /* HID logical Max_32 */
+0x55, 0x0, /* HID unit exponent(0x0) */
+0x75, 32, /* HID report size(32) */
+0x95, 1, /* HID report count (1) */
+0X81, 0x02, /* HID Input (Data_Arr_Abs) */
+0x0A, 0xD4, 0x04, /* HID usage sensor data light chromaticity_x */
+0x17, 0x00, 0x00, 0x01, 0x80, /* HID logical Min_32 */
+0x27, 0xFF, 0xFF, 0xFF, 0x7F, /* HID logical Max_32 */
+0x55, 0x0, /* HID unit exponent(0x0) */
+0x75, 32, /* HID report size(32) */
+0x95, 1, /* HID report count(1) */
+0X81, 0x02, /* HID Input (Data_Var_Abs) */
+0x0A, 0xD5, 0x04, /* HID usage sensor data light chromaticity_y */
+0x17, 0x00, 0x00, 0x01, 0x80, /* HID logical Min_32 */
+0x27, 0xFF, 0xFF, 0xFF, 0x7F, /* HID logical Max_32 */
+0x55, 0x0, /* HID unit exponent(0x0) */
+0x75, 32, /* HID report size(32) */
+0x95, 1, /* HID report count (1) */
+0X81, 0x02, /* HID Input (Data_Var_Abs) */
0xC0 /* HID end collection */
};
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
index 06bdcf072d10..8a037de08e92 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
@@ -188,6 +188,7 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
struct sfh_mag_data mag_data;
struct sfh_als_data als_data;
struct hpd_status hpdstatus;
+ struct sfh_base_info binfo;
void __iomem *sensoraddr;
u8 report_size = 0;
@@ -235,6 +236,14 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data));
get_common_inputs(&als_input.common_property, report_id);
als_input.illuminance_value = float_to_int(als_data.lux);
+
+ memcpy_fromio(&binfo, mp2->vsbase, sizeof(struct sfh_base_info));
+ if (binfo.sbase.s_prop[ALS_IDX].sf.feat & 0x2) {
+ als_input.light_color_temp = als_data.light_color_temp;
+ als_input.chromaticity_x_value = float_to_int(als_data.chromaticity_x);
+ als_input.chromaticity_y_value = float_to_int(als_data.chromaticity_y);
+ }
+
report_size = sizeof(als_input);
memcpy(input_report, &als_input, sizeof(als_input));
break;
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
index 9d31d5b510eb..656c3e95ef8c 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
@@ -88,6 +88,16 @@ struct sfh_sensor_list {
};
};
+struct sfh_sensor_prop {
+ union {
+ u32 sprop;
+ struct {
+ u32 elist : 16;
+ u32 feat : 16;
+ } sf;
+ };
+};
+
struct sfh_base_info {
union {
u32 sfh_base[24];
@@ -95,6 +105,8 @@ struct sfh_base_info {
struct sfh_platform_info plat_info;
struct sfh_firmware_info fw_info;
struct sfh_sensor_list s_list;
+ u32 rsvd;
+ struct sfh_sensor_prop s_prop[16];
} sbase;
};
};
@@ -134,6 +146,9 @@ struct sfh_mag_data {
struct sfh_als_data {
struct sfh_common_data commondata;
u32 lux;
+ u32 light_color_temp;
+ u32 chromaticity_x;
+ u32 chromaticity_y;
};
struct hpd_status {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 2ea0bf08caf3..c77745b594bd 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -92,6 +92,8 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_MASSCONCENTRATION] = "massconcentration",
[IIO_DELTA_ANGL] = "deltaangl",
[IIO_DELTA_VELOCITY] = "deltavelocity",
+ [IIO_COLORTEMP] = "colortemp",
+ [IIO_CHROMATICITY] = "chromaticity",
};
static const char * const iio_modifier_names[] = {
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index cb76841ec0ce..f17304b54468 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
};
@@ -24,7 +27,7 @@ enum {
struct als_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
- struct hid_sensor_hub_attribute_info als_illum;
+ struct hid_sensor_hub_attribute_info als[CHANNEL_SCAN_INDEX_MAX];
struct {
u32 illum[CHANNEL_SCAN_INDEX_MAX];
u64 timestamp __aligned(8);
@@ -65,6 +68,40 @@ 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)
};
@@ -99,10 +136,25 @@ static int als_read_raw(struct iio_dev *indio_dev,
switch (chan->scan_index) {
case CHANNEL_SCAN_INDEX_INTENSITY:
case CHANNEL_SCAN_INDEX_ILLUM:
- report_id = als_state->als_illum.report_id;
- min = als_state->als_illum.logical_minimum;
+ report_id = als_state->als[chan->scan_index].report_id;
+ 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 +275,18 @@ 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);
@@ -242,22 +306,56 @@ static int als_parse_report(struct platform_device *pdev,
struct als_state *st)
{
int ret;
+ int i;
+
+ for (i = 0; i <= CHANNEL_SCAN_INDEX_ILLUM; ++i) {
+ ret = sensor_hub_input_get_attribute_info(hsdev,
+ HID_INPUT_REPORT,
+ usage_id,
+ HID_USAGE_SENSOR_LIGHT_ILLUM,
+ &st->als[i]);
+ if (ret < 0)
+ return ret;
+ als_adjust_channel_bit_mask(channels, i, st->als[i].size);
+
+ dev_dbg(&pdev->dev, "als %x:%x\n", st->als[i].index,
+ st->als[i].report_id);
+ }
ret = sensor_hub_input_get_attribute_info(hsdev, HID_INPUT_REPORT,
- usage_id,
- HID_USAGE_SENSOR_LIGHT_ILLUM,
- &st->als_illum);
+ usage_id,
+ HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE,
+ &st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP]);
if (ret < 0)
return ret;
- als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_INTENSITY,
- st->als_illum.size);
- als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_ILLUM,
- st->als_illum.size);
-
- dev_dbg(&pdev->dev, "als %x:%x\n", st->als_illum.index,
- st->als_illum.report_id);
+ als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_COLOR_TEMP,
+ st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].size);
+
+ dev_dbg(&pdev->dev, "als %x:%x\n",
+ st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].index,
+ st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].report_id);
+
+ for (i = 0; i < 2; i++) {
+ int next_scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X + i;
+
+ ret = sensor_hub_input_get_attribute_info(hsdev,
+ HID_INPUT_REPORT, usage_id,
+ HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X + i,
+ &st->als[next_scan_index]);
+ if (ret < 0)
+ return ret;
+
+ als_adjust_channel_bit_mask(channels,
+ CHANNEL_SCAN_INDEX_CHROMATICITY_X + i,
+ st->als[next_scan_index].size);
+
+ dev_dbg(&pdev->dev, "als %x:%x\n",
+ st->als[next_scan_index].index,
+ st->als[next_scan_index].report_id);
+ }
- st->scale_precision = hid_sensor_format_scale(usage_id, &st->als_illum,
+ st->scale_precision = hid_sensor_format_scale(usage_id,
+ &st->als[CHANNEL_SCAN_INDEX_INTENSITY],
&st->scale_pre_decml, &st->scale_post_decml);
return ret;
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 13b1e65fbdcc..6730ee900ee1 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -21,6 +21,10 @@
#define HID_USAGE_SENSOR_ALS 0x200041
#define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0
#define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1
+#define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2
+#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY 0x2004d3
+#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X 0x2004d4
+#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y 0x2004d5
/* PROX (200011) */
#define HID_USAGE_SENSOR_PROX 0x200011
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index 9a341bd07702..9c2ffdcd6623 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -49,6 +49,8 @@ enum iio_chan_type {
IIO_MASSCONCENTRATION,
IIO_DELTA_ANGL,
IIO_DELTA_VELOCITY,
+ IIO_COLORTEMP,
+ IIO_CHROMATICITY,
};
enum iio_modifier {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 7e6761612246..2eaaa7123b04 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -61,6 +61,8 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_MASSCONCENTRATION] = "massconcentration",
[IIO_DELTA_ANGL] = "deltaangl",
[IIO_DELTA_VELOCITY] = "deltavelocity",
+ [IIO_COLORTEMP] = "colortemp",
+ [IIO_CHROMATICITY] = "chromaticity",
};
static const char * const iio_ev_type_text[] = {
@@ -177,6 +179,8 @@ static bool event_is_known(struct iio_event_data *event)
case IIO_MASSCONCENTRATION:
case IIO_DELTA_ANGL:
case IIO_DELTA_VELOCITY:
+ case IIO_COLORTEMP:
+ case IIO_CHROMATICITY:
break;
default:
return false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:39:06 +0000