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ryu: sensor hub: Add FIFO and interrupt support

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Enable code to use BMI150 FIFO and interrupt support on Smaug

BUG=chrome-os-partner:39900
BRANCH=smaug
TEST=Check fifo is working, interrupts are enabled.

Change-Id: Ifc07da793d3ece4806895db4aff5d880c0f3d9b0
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/274228
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Gwendal Grignou
2015-05-30 11:45:29 -07:00
committed by ChromeOS Commit Bot
parent a7c4132d25
commit e7b2d5bcea
4 changed files with 16 additions and 2 deletions
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3
board/ryu/board.c
View File

@@ -217,6 +217,9 @@ static void board_init(void)
/* Enable interrupts on VBUS transitions. */
gpio_enable_interrupt(GPIO_CHGR_ACOK);
/* Enable interrupts from BMI160 sensor. */
gpio_enable_interrupt(GPIO_ACC_IRQ1);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

11
board/ryu/board.h
View File

@@ -144,9 +144,20 @@
/* Sensor support */
#define CONFIG_ACCELGYRO_BMI160
#define CONFIG_MAG_BMI160_BMM150
#define CONFIG_ACCEL_INTERRUPTS
#define CONFIG_CMD_ACCELS
#define CONFIG_CMD_ACCEL_INFO
/* Size of FIFO queue is determined by Android Hifi sensor requirements:
* Wake up sensors: Accel @50Hz + Barometer @5Hz + uncal mag @ 10Hz
* 60s minimum, 3min recommened.
* FIFO size is in power of 2.
*/
#define CONFIG_ACCEL_FIFO 2048
/* Depends on how fast the AP boots and typical ODRs */
#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
/* Maximum number of deferrable functions */
#undef DEFERRABLE_MAX_COUNT
#define DEFERRABLE_MAX_COUNT 16

2
board/ryu/ec.tasklist
View File

@@ -22,7 +22,7 @@
SMALLER_TASK_STACK_SIZE) \
TASK_NOTEST(LIGHTBAR, lightbar_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(CHARGER, charger_task, NULL, TASK_STACK_SIZE) \
TASK_NOTEST(MOTIONSENSE, motion_sense_task, NULL, TASK_STACK_SIZE) \
TASK_NOTEST(MOTIONSENSE, motion_sense_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_NOTEST(CHIPSET, chipset_task, NULL, TASK_STACK_SIZE) \
TASK_NOTEST(HOSTCMD, host_command_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \

2
board/ryu/gpio.inc
View File

@@ -13,6 +13,7 @@ GPIO_INT(LID_OPEN, PIN(E, 1), GPIO_INT_BOTH | GPIO_PULL_UP, lid_
GPIO_INT(CHARGE_DONE, PIN(E, 6), GPIO_INT_BOTH, inductive_charging_interrupt)
GPIO_INT(AP_IN_SUSPEND, PIN(F, 9), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(AP_HOLD, PIN(E, 3), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(ACC_IRQ1, PIN(D, 12), GPIO_INT_FALLING, bmi160_interrupt)
/* Interrupt lines not used yet */
GPIO(BC_TEMP_ALERT_L, PIN(C, 5), GPIO_INT_FALLING)
@@ -21,7 +22,6 @@ GPIO(LIGHTBAR_EN_L, PIN(E, 8), GPIO_INT_FALLING | GPIO_PULL_UP)
GPIO(BASE_PRES_L, PIN(E, 10), GPIO_INT_BOTH | GPIO_PULL_UP)
GPIO(CHGR_INT_L, PIN(B, 2), GPIO_INT_FALLING)
GPIO(CAM_SYNC_INT_L, PIN(C, 7), GPIO_INT_FALLING)
GPIO(ACC_IRQ, PIN(D, 12), GPIO_INPUT)
GPIO(COMPASS_DRDY, PIN(A, 8), GPIO_INPUT)
/* Buttons */