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-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h6
-rw-r--r--include/linux/iio/common/st_sensors.h5
-rw-r--r--include/linux/iio/iio.h79
-rw-r--r--include/linux/iio/imu/adis.h34
4 files changed, 31 insertions, 93 deletions
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 2e4eab9868a3..e7fdec4db9da 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -133,9 +133,9 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
.channel2 = (_channel2), \
.address = (_address), \
.extend_name = (_extend_name), \
- .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT | \
- IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_OFFSET), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
.scan_index = (_si), \
.scan_type = { \
.sign = 'u', \
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 8bd12be0b02f..172c5b23cb84 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -15,6 +15,7 @@
#include <linux/spi/spi.h>
#include <linux/irqreturn.h>
#include <linux/iio/trigger.h>
+#include <linux/bitops.h>
#define ST_SENSORS_TX_MAX_LENGTH 2
#define ST_SENSORS_RX_MAX_LENGTH 6
@@ -45,8 +46,8 @@
{ \
.type = device_type, \
.modified = 1, \
- .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE), \
.scan_index = index, \
.channel2 = mod, \
.address = addr, \
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index da8c776ba0bd..8d171f427632 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -38,76 +38,6 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_HYSTERESIS,
};
-#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
-#define IIO_CHAN_INFO_SEPARATE_BIT(type) BIT(type*2 + 1)
-#define IIO_CHAN_INFO_BITS(type) (IIO_CHAN_INFO_SHARED_BIT(type) | \
- IIO_CHAN_INFO_SEPARATE_BIT(type))
-
-#define IIO_CHAN_INFO_RAW_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_RAW)
-#define IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PROCESSED)
-#define IIO_CHAN_INFO_SCALE_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SCALE)
-#define IIO_CHAN_INFO_SCALE_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SCALE)
-#define IIO_CHAN_INFO_OFFSET_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OFFSET)
-#define IIO_CHAN_INFO_OFFSET_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OFFSET)
-#define IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBSCALE)
-#define IIO_CHAN_INFO_CALIBSCALE_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBSCALE)
-#define IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBBIAS)
-#define IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBBIAS)
-#define IIO_CHAN_INFO_PEAK_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAK)
-#define IIO_CHAN_INFO_PEAK_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAK)
-#define IIO_CHAN_INFO_PEAKSCALE_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAKSCALE)
-#define IIO_CHAN_INFO_PEAKSCALE_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAKSCALE)
-#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT( \
- IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
-#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT( \
- IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
-#define IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
-#define IIO_CHAN_INFO_AVERAGE_RAW_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
-#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT( \
- IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
-#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT( \
- IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
-#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)
-#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)
-#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY)
-#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY)
-#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE)
-#define IIO_CHAN_INFO_PHASE_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE)
-#define IIO_CHAN_INFO_HARDWAREGAIN_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
-#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
-#define IIO_CHAN_INFO_HYSTERESIS_SEPARATE_BIT \
- IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HYSTERESIS)
-#define IIO_CHAN_INFO_HYSTERESIS_SHARED_BIT \
- IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HYSTERESIS)
-
enum iio_endian {
IIO_CPU,
IIO_BE,
@@ -218,6 +148,10 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
* endianness: little or big endian
* @info_mask: What information is to be exported about this channel.
* This includes calibbias, scale etc.
+ * @info_mask_separate: What information is to be exported that is specific to
+ * this channel.
+ * @info_mask_shared_by_type: What information is to be exported that is shared
+* by all channels of the same type.
* @event_mask: What events can this channel produce.
* @ext_info: Array of extended info attributes for this channel.
* The array is NULL terminated, the last element should
@@ -253,6 +187,8 @@ struct iio_chan_spec {
enum iio_endian endianness;
} scan_type;
long info_mask;
+ long info_mask_separate;
+ long info_mask_shared_by_type;
long event_mask;
const struct iio_chan_spec_ext_info *ext_info;
const char *extend_name;
@@ -275,7 +211,8 @@ struct iio_chan_spec {
static inline bool iio_channel_has_info(const struct iio_chan_spec *chan,
enum iio_chan_info_enum type)
{
- return chan->info_mask & IIO_CHAN_INFO_BITS(type);
+ return (chan->info_mask_separate & type) |
+ (chan->info_mask_shared_by_type & type);
}
#define IIO_ST(si, rb, sb, sh) \
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index ff781dca2e9a..b665dc7f017b 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -162,8 +162,8 @@ int adis_single_conversion(struct iio_dev *indio_dev,
.indexed = 1, \
.channel = (chan), \
.extend_name = name, \
- .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE), \
.address = (addr), \
.scan_index = (si), \
.scan_type = { \
@@ -184,9 +184,9 @@ int adis_single_conversion(struct iio_dev *indio_dev,
.type = IIO_TEMP, \
.indexed = 1, \
.channel = 0, \
- .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT | \
- IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_OFFSET), \
.address = (addr), \
.scan_index = (si), \
.scan_type = { \
@@ -197,13 +197,13 @@ int adis_single_conversion(struct iio_dev *indio_dev,
}, \
}
-#define ADIS_MOD_CHAN(_type, mod, addr, si, info, bits) { \
+#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, bits) { \
.type = (_type), \
.modified = 1, \
.channel2 = IIO_MOD_ ## mod, \
- .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT | \
- info, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ info_sep, \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
.address = (addr), \
.scan_index = (si), \
.scan_type = { \
@@ -214,17 +214,17 @@ int adis_single_conversion(struct iio_dev *indio_dev,
}, \
}
-#define ADIS_ACCEL_CHAN(mod, addr, si, info, bits) \
- ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info, bits)
+#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, bits) \
+ ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, bits)
-#define ADIS_GYRO_CHAN(mod, addr, si, info, bits) \
- ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info, bits)
+#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, bits) \
+ ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, bits)
-#define ADIS_INCLI_CHAN(mod, addr, si, info, bits) \
- ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info, bits)
+#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, bits) \
+ ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, bits)
-#define ADIS_ROT_CHAN(mod, addr, si, info, bits) \
- ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info, bits)
+#define ADIS_ROT_CHAN(mod, addr, si, info_sep, bits) \
+ ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, bits)
#ifdef CONFIG_IIO_ADIS_LIB_BUFFER
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-21 19:40:06 +0000