diff options
| author | Hyungwoo Yang <hyungwoo.yang@intel.corp-partner.google.com> | 2021-03-19 23:37:43 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-24 02:10:53 +0000 |
| commit | a0e46cd164efca0f48ecff3d1d2ffe10309e3fd4 (patch) | |
| tree | 57dd6c2651c674ee563173635cb4aaeb5f8d9cc2 /driver/accelgyro_bmi260.c | |
| parent | d4ebcc156bc62d9b883882ddd7b3ad629b926803 (diff) | |
| download | chrome-ec-a0e46cd164efca0f48ecff3d1d2ffe10309e3fd4.tar.gz | |
zephyr: DT: support BMI260
This change is to support BMI260 via DT.
The change includes, using DT,
- creating BMI260 driver specific data
- creating motion sensor entry for BMI260
- creating the BMI260 irq event to motion sense task
BUG=b:173507858
BRANCH=none
TEST=make buildall -j8
build volteer on zephyr
Signed-off-by: Hyungwoo Yang <hyungwoo.yang@intel.corp-partner.google.com>
Change-Id: Id5c64df4d2f14a50709ac15855567a67671b8515
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2778821
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'driver/accelgyro_bmi260.c')
| -rw-r--r-- | driver/accelgyro_bmi260.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/driver/accelgyro_bmi260.c b/driver/accelgyro_bmi260.c index 573f8ce288..21d783fe84 100644 --- a/driver/accelgyro_bmi260.c +++ b/driver/accelgyro_bmi260.c @@ -28,6 +28,26 @@ #define CPRINTF(format, args...) cprintf(CC_ACCEL, format, ## args) #define CPRINTS(format, args...) cprints(CC_ACCEL, format, ## args) +#if defined(CONFIG_ZEPHYR) && defined(CONFIG_ACCEL_INTERRUPTS) +/* + * Get the mostion sensor ID of the BMI260 sensor that + * generates the interrupt. + * The interrupt is converted to the event and transferred to motion + * sense task that actually handles the interrupt. + * + * Here, we use alias to get the motion sensor ID + * + * e.g) base_accel is the label of a child node in /motionsense-sensors + * aliases { + * bmi260-int = &base_accel; + * }; + */ +#if DT_NODE_EXISTS(DT_ALIAS(bmi260_int)) +#define CONFIG_ACCELGYRO_BMI260_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(SENSOR_ID(DT_ALIAS(bmi260_int))) +#endif +#endif + STATIC_IF(CONFIG_ACCEL_FIFO) volatile uint32_t last_interrupt_timestamp; /* |