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| author | Ting Shen <phoenixshen@google.com> | 2021-12-23 17:20:46 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-24 07:30:28 +0000 |
| commit | 6989ff9053eba44365859249a1376585462734bc (patch) | |
| tree | 18413edbc0b412ba014b54faf1ba4bf8029c3da0 /driver/accelgyro_icm42607.c | |
| parent | f2bef959f0a733b8c7d30e285d10c480ae9fad11 (diff) | |
| download | chrome-ec-6989ff9053eba44365859249a1376585462734bc.tar.gz | |
zephyr: add ICM42607 sensor
Implement the dts binding and driver for ICM42607 sensor.
BUG=b:211845298
TEST=`accelread 1` on krabby
BRANCH=none
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I469b1d5b1f5063691ffd3155040490ef3f43c34e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3354657
Reviewed-by: Jeremy Bettis <jbettis@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'driver/accelgyro_icm42607.c')
| -rw-r--r-- | driver/accelgyro_icm42607.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/driver/accelgyro_icm42607.c b/driver/accelgyro_icm42607.c index ae831c5918..2a2c68bc17 100644 --- a/driver/accelgyro_icm42607.c +++ b/driver/accelgyro_icm42607.c @@ -26,6 +26,27 @@ #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 motion sensor ID of the ICM42607 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 an alias (icm42607_int) to get the motion sensor ID. This alias + * MUST be defined for this driver to work. + * aliases { + * icm42607-int = &base_accel; + * }; + */ +#if DT_NODE_EXISTS(DT_ALIAS(icm42607_int)) +#define CONFIG_ACCELGYRO_ICM42607_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(SENSOR_ID(DT_ALIAS(icm42607_int))) +#else +#error Missing aliases/icm42607-int in device tree +#endif + +#endif /* defined(CONFIG_ZEPHYR) && defined(CONFIG_ACCEL_INTERRUPTS) */ + STATIC_IF(CONFIG_ACCEL_FIFO) volatile uint32_t last_interrupt_timestamp; static int icm_switch_on_mclk(const struct motion_sensor_t *s) |