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drivers/sensor: lis2dw12: add fds + hp_ref support

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Add FDS (Filtered Data Type Selection) + High-Pass reference mode support
(FDS in CTRL6, HP_REF_MODE in CTRL7)
Values are configurable through DT per instance.

Signed-off-by: Maxime Vincent <maxime@veemax.be>
This commit is contained in:
Maxime Vincent 2022-03-18 19:19:10 +01:00 • committed by Anas Nashif
commit 652ab7f2d4
3 changed files with 45 additions and 0 deletions
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20
drivers/sensor/lis2dw12/lis2dw12.c
View file

@ -324,6 +324,22 @@ static int lis2dw12_init(const struct device *dev)
}
#endif /* CONFIG_LIS2DW12_TRIGGER */
LOG_DBG("high pass reference mode is %d", (int)cfg->hp_ref_mode);
ret = lis2dw12_reference_mode_set(ctx, cfg->hp_ref_mode);
if (ret < 0) {
LOG_ERR("high pass reference mode config error %d", (int)cfg->hp_ref_mode);
return ret;
}
LOG_DBG("high pass filter path is %d", (int)cfg->hp_filter_path);
lis2dw12_fds_t fds = cfg->hp_filter_path ?
LIS2DW12_HIGH_PASS_ON_OUT : LIS2DW12_LPF_ON_OUT;
ret = lis2dw12_filter_path_set(ctx, fds);
if (ret < 0) {
LOG_ERR("filter path config error %d", (int)cfg->hp_filter_path);
return ret;
}
return 0;
}
@ -393,6 +409,8 @@ static int lis2dw12_init(const struct device *dev)
.range = DT_INST_PROP(inst, range), \
.bw_filt = DT_INST_PROP(inst, bw_filt), \
.low_noise = DT_INST_PROP(inst, low_noise), \
.hp_filter_path = DT_INST_PROP(inst, hp_filter_path), \
.hp_ref_mode = DT_INST_PROP(inst, hp_ref_mode), \
LIS2DW12_CONFIG_TAP(inst) \
COND_CODE_1(DT_INST_NODE_HAS_PROP(inst, irq_gpios), \
(LIS2DW12_CFG_IRQ(inst)), ()) \
@ -419,6 +437,8 @@ static int lis2dw12_init(const struct device *dev)
.range = DT_INST_PROP(inst, range), \
.bw_filt = DT_INST_PROP(inst, bw_filt), \
.low_noise = DT_INST_PROP(inst, low_noise), \
.hp_filter_path = DT_INST_PROP(inst, hp_filter_path), \
.hp_ref_mode = DT_INST_PROP(inst, hp_ref_mode), \
LIS2DW12_CONFIG_TAP(inst) \
COND_CODE_1(DT_INST_NODE_HAS_PROP(inst, irq_gpios), \
(LIS2DW12_CFG_IRQ(inst)), ()) \

2
drivers/sensor/lis2dw12/lis2dw12.h
View file

@ -70,6 +70,8 @@ struct lis2dw12_device_config {
uint8_t range;
uint8_t bw_filt;
bool low_noise;
bool hp_filter_path;
bool hp_ref_mode;
#ifdef CONFIG_LIS2DW12_TRIGGER
struct gpio_dt_spec gpio_int;
uint8_t int_pin;