#define SCA3300_VALUE_RS_ERROR 0x3
#define SCA3300_MASK_RS_STATUS GENMASK(1, 0)
+#define SCL3300_REG_ANG_CTRL 0x0C
+#define SCL3300_ANG_ENABLE 0x1F
+
enum sca3300_scan_indexes {
SCA3300_ACC_X = 0,
SCA3300_ACC_Y,
SCA3300_ACC_Z,
SCA3300_TEMP,
SCA3300_TIMESTAMP,
+ SCA3300_INCLI_X,
+ SCA3300_INCLI_Y,
+ SCA3300_INCLI_Z,
};
#define SCA3300_ACCEL_CHANNEL(index, reg, axis) { \
}, \
}
+#define SCA3300_INCLI_CHANNEL(index, reg, axis) { \
+ .type = IIO_INCLI, \
+ .address = reg, \
+ .modified = 1, \
+ .channel2 = IIO_MOD_##axis, \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type_available = BIT(IIO_CHAN_INFO_SCALE), \
+ .scan_index = index, \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = 16, \
+ .storagebits = 16, \
+ .endianness = IIO_CPU, \
+ }, \
+}
+
#define SCA3300_TEMP_CHANNEL(index, reg) { \
.type = IIO_TEMP, \
.address = reg, \
static const int scl3300_accel_scale[][2] = {{0, 167}, {0, 333}, {0, 83}};
static const int scl3300_accel_scale_map[] = {0, 1, 2};
+static const int scl3300_incli_scale[][2] = {{0, 5495}};
+static const int scl3300_incli_scale_map[] = {0, 0, 0};
+
static const int sca3300_avail_modes_map[] = {0, 1, 2, 3};
static const int scl3300_avail_modes_map[] = {0, 1, 3};
+static const struct iio_chan_spec scl3300_channels[] = {
+ SCA3300_ACCEL_CHANNEL(SCA3300_ACC_X, 0x1, X),
+ SCA3300_ACCEL_CHANNEL(SCA3300_ACC_Y, 0x2, Y),
+ SCA3300_ACCEL_CHANNEL(SCA3300_ACC_Z, 0x3, Z),
+ SCA3300_TEMP_CHANNEL(SCA3300_TEMP, 0x05),
+ IIO_CHAN_SOFT_TIMESTAMP(4),
+ SCA3300_INCLI_CHANNEL(SCA3300_INCLI_X, 0x09, X),
+ SCA3300_INCLI_CHANNEL(SCA3300_INCLI_Y, 0x0A, Y),
+ SCA3300_INCLI_CHANNEL(SCA3300_INCLI_Z, 0x0B, Z),
+};
+
static const unsigned long sca3300_scan_masks[] = {
BIT(SCA3300_ACC_X) | BIT(SCA3300_ACC_Y) | BIT(SCA3300_ACC_Z) |
BIT(SCA3300_TEMP),
0
};
+static const unsigned long scl3300_scan_masks[] = {
+ BIT(SCA3300_ACC_X) | BIT(SCA3300_ACC_Y) | BIT(SCA3300_ACC_Z) |
+ BIT(SCA3300_TEMP) |
+ BIT(SCA3300_INCLI_X) | BIT(SCA3300_INCLI_Y) | BIT(SCA3300_INCLI_Z),
+ 0
+};
+
struct sca3300_chip_info {
const char *name;
const unsigned long *scan_masks;
u8 num_accel_scales;
const int (*accel_scale)[2];
const int *accel_scale_map;
+ const int (*incli_scale)[2];
+ const int *incli_scale_map;
+ u8 num_incli_scales;
u8 num_freqs;
const int *freq_table;
const int *freq_map;
const int *avail_modes_table;
u8 num_avail_modes;
u8 chip_id;
+ bool angle_supported;
};
/**
.avail_modes_table = sca3300_avail_modes_map,
.num_avail_modes = 4,
.chip_id = SCA3300_WHOAMI_ID,
+ .angle_supported = false,
},
{
.name = "scl3300",
- .scan_masks = sca3300_scan_masks,
- .channels = sca3300_channels,
- .num_channels = ARRAY_SIZE(sca3300_channels),
+ .scan_masks = scl3300_scan_masks,
+ .channels = scl3300_channels,
+ .num_channels = ARRAY_SIZE(scl3300_channels),
.num_accel_scales = ARRAY_SIZE(scl3300_accel_scale)*2,
.accel_scale = scl3300_accel_scale,
.accel_scale_map = scl3300_accel_scale_map,
+ .incli_scale = scl3300_incli_scale,
+ .incli_scale_map = scl3300_incli_scale_map,
+ .num_incli_scales = ARRAY_SIZE(scl3300_incli_scale)*2,
.num_freqs = ARRAY_SIZE(scl3300_lp_freq),
.freq_table = scl3300_lp_freq,
.freq_map = scl3300_lp_freq_map,
.avail_modes_table = scl3300_avail_modes_map,
.num_avail_modes = 3,
.chip_id = SCL3300_WHOAMI_ID,
+ .angle_supported = true,
},
};
if (ret)
return ret;
switch (chan->type) {
+ case IIO_INCLI:
+ index = data->chip->incli_scale_map[index];
+ *val = data->chip->incli_scale[index][0];
+ *val2 = data->chip->incli_scale[index][1];
+ return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
index = data->chip->accel_scale_map[index];
*val = data->chip->accel_scale[index][0];
sca_data->chip = &sca3300_chip_tbl[i];
+ if (sca_data->chip->angle_supported) {
+ ret = sca3300_write_reg(sca_data, SCL3300_REG_ANG_CTRL,
+ SCL3300_ANG_ENABLE);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
switch (mask) {
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
+ case IIO_INCLI:
+ *vals = (const int *)data->chip->incli_scale;
+ *length = data->chip->num_incli_scales;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ return IIO_AVAIL_LIST;
case IIO_ACCEL:
*vals = (const int *)data->chip->accel_scale;
*length = data->chip->num_accel_scales;