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-rw-r--r--include/linux/iio/iio.h79
1 files changed, 8 insertions, 71 deletions
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 {
38 IIO_CHAN_INFO_HYSTERESIS, 38 IIO_CHAN_INFO_HYSTERESIS,
39}; 39};
40 40
41#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
42#define IIO_CHAN_INFO_SEPARATE_BIT(type) BIT(type*2 + 1)
43#define IIO_CHAN_INFO_BITS(type) (IIO_CHAN_INFO_SHARED_BIT(type) | \
44 IIO_CHAN_INFO_SEPARATE_BIT(type))
45
46#define IIO_CHAN_INFO_RAW_SEPARATE_BIT \
47 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_RAW)
48#define IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT \
49 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PROCESSED)
50#define IIO_CHAN_INFO_SCALE_SEPARATE_BIT \
51 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SCALE)
52#define IIO_CHAN_INFO_SCALE_SHARED_BIT \
53 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SCALE)
54#define IIO_CHAN_INFO_OFFSET_SEPARATE_BIT \
55 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OFFSET)
56#define IIO_CHAN_INFO_OFFSET_SHARED_BIT \
57 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OFFSET)
58#define IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT \
59 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBSCALE)
60#define IIO_CHAN_INFO_CALIBSCALE_SHARED_BIT \
61 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBSCALE)
62#define IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT \
63 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBBIAS)
64#define IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT \
65 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBBIAS)
66#define IIO_CHAN_INFO_PEAK_SEPARATE_BIT \
67 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAK)
68#define IIO_CHAN_INFO_PEAK_SHARED_BIT \
69 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAK)
70#define IIO_CHAN_INFO_PEAKSCALE_SEPARATE_BIT \
71 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAKSCALE)
72#define IIO_CHAN_INFO_PEAKSCALE_SHARED_BIT \
73 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAKSCALE)
74#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT \
75 IIO_CHAN_INFO_SEPARATE_BIT( \
76 IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
77#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED_BIT \
78 IIO_CHAN_INFO_SHARED_BIT( \
79 IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW)
80#define IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE_BIT \
81 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
82#define IIO_CHAN_INFO_AVERAGE_RAW_SHARED_BIT \
83 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_AVERAGE_RAW)
84#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT \
85 IIO_CHAN_INFO_SHARED_BIT( \
86 IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
87#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \
88 IIO_CHAN_INFO_SEPARATE_BIT( \
89 IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)
90#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT \
91 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)
92#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT \
93 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)
94#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT \
95 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY)
96#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT \
97 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY)
98#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT \
99 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE)
100#define IIO_CHAN_INFO_PHASE_SHARED_BIT \
101 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE)
102#define IIO_CHAN_INFO_HARDWAREGAIN_SEPARATE_BIT \
103 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
104#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \
105 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
106#define IIO_CHAN_INFO_HYSTERESIS_SEPARATE_BIT \
107 IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HYSTERESIS)
108#define IIO_CHAN_INFO_HYSTERESIS_SHARED_BIT \
109 IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HYSTERESIS)
110
111enum iio_endian { 41enum iio_endian {
112 IIO_CPU, 42 IIO_CPU,
113 IIO_BE, 43 IIO_BE,
@@ -218,6 +148,10 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
218 * endianness: little or big endian 148 * endianness: little or big endian
219 * @info_mask: What information is to be exported about this channel. 149 * @info_mask: What information is to be exported about this channel.
220 * This includes calibbias, scale etc. 150 * This includes calibbias, scale etc.
151 * @info_mask_separate: What information is to be exported that is specific to
152 * this channel.
153 * @info_mask_shared_by_type: What information is to be exported that is shared
154* by all channels of the same type.
221 * @event_mask: What events can this channel produce. 155 * @event_mask: What events can this channel produce.
222 * @ext_info: Array of extended info attributes for this channel. 156 * @ext_info: Array of extended info attributes for this channel.
223 * The array is NULL terminated, the last element should 157 * The array is NULL terminated, the last element should
@@ -253,6 +187,8 @@ struct iio_chan_spec {
253 enum iio_endian endianness; 187 enum iio_endian endianness;
254 } scan_type; 188 } scan_type;
255 long info_mask; 189 long info_mask;
190 long info_mask_separate;
191 long info_mask_shared_by_type;
256 long event_mask; 192 long event_mask;
257 const struct iio_chan_spec_ext_info *ext_info; 193 const struct iio_chan_spec_ext_info *ext_info;
258 const char *extend_name; 194 const char *extend_name;
@@ -275,7 +211,8 @@ struct iio_chan_spec {
275static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, 211static inline bool iio_channel_has_info(const struct iio_chan_spec *chan,
276 enum iio_chan_info_enum type) 212 enum iio_chan_info_enum type)
277{ 213{
278 return chan->info_mask & IIO_CHAN_INFO_BITS(type); 214 return (chan->info_mask_separate & type) |
215 (chan->info_mask_shared_by_type & type);
279} 216}
280 217
281#define IIO_ST(si, rb, sb, sh) \ 218#define IIO_ST(si, rb, sb, sh) \
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-08 14:26:18 -0500