diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2017-02-15 11:28:18 +0100 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-03-16 04:17:32 -0700 |
| commit | 39b605e9f271795e93823353a8cc204595770c99 (patch) | |
| tree | 1ed970ecb340bdf3fca08dee5d7d98d1caa2d452 /board | |
| parent | 363407db47a7fdbe25a18853f57ceca6d7f9595d (diff) | |
| download | chrome-ec-39b605e9f271795e93823353a8cc204595770c99.tar.gz | |
Add minimal fpc1140 driver
Add a basic driver for FPC1140 sensor similar to the kernel fpc1020
driver.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=b:35648259
TEST=on Eve, run the FP sensor 'int_test' with the FP MCU pass-through.
Change-Id: Ib042b890b5848f66cf6ab9284fd26e7b641f68c1
Reviewed-on: https://chromium-review.googlesource.com/454700
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/eve_fp/board.c | 8 | ||||
| -rw-r--r-- | board/eve_fp/board.h | 1 | ||||
| -rw-r--r-- | board/eve_fp/ec.tasklist | 1 | ||||
| -rw-r--r-- | board/eve_fp/gpio.inc | 6 |
4 files changed, 5 insertions, 11 deletions
diff --git a/board/eve_fp/board.c b/board/eve_fp/board.c index 7ad2ab50b4..3390dbb359 100644 --- a/board/eve_fp/board.c +++ b/board/eve_fp/board.c @@ -16,14 +16,6 @@ #define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -/* Interrupt line from the fingerprint senser */ -void fps_event(enum gpio_signal signal) -{ - /* HACK: Forward interrupt to AP */ - gpio_set_level(GPIO_AP_INT, gpio_get_level(GPIO_FPS_INT)); - CPRINTS("FPS %d\n", gpio_get_level(GPIO_FPS_INT)); -} - /* SPI devices */ const struct spi_device_t spi_devices[] = { /* Fingerprint sensor */ diff --git a/board/eve_fp/board.h b/board/eve_fp/board.h index b8a9e1c51a..d764194a3c 100644 --- a/board/eve_fp/board.h +++ b/board/eve_fp/board.h @@ -26,6 +26,7 @@ #define CONFIG_CMD_SPI_XFER #define CONFIG_HOST_COMMAND_STATUS #undef CONFIG_LID_SWITCH +#define CONFIG_MKBP_EVENT #define CONFIG_SPI #define CONFIG_SPI_MASTER #define CONFIG_STM_HWTIMER32 diff --git a/board/eve_fp/ec.tasklist b/board/eve_fp/ec.tasklist index 27e9de03aa..7975f145a3 100644 --- a/board/eve_fp/ec.tasklist +++ b/board/eve_fp/ec.tasklist @@ -18,6 +18,7 @@ */ #define CONFIG_TASK_LIST \ TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \ + TASK_ALWAYS(FPC1140, fp_task, NULL, TASK_STACK_SIZE) \ TASK_NOTEST(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \ TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) diff --git a/board/eve_fp/gpio.inc b/board/eve_fp/gpio.inc index ee8da2a179..930b35ab24 100644 --- a/board/eve_fp/gpio.inc +++ b/board/eve_fp/gpio.inc @@ -6,12 +6,12 @@ /* Declare symbolic names for all the GPIOs that we care about. * Note: Those with interrupt handlers must be declared first. */ -GPIO_INT(FPS_INT, PIN(A, 1), GPIO_INT_BOTH, fps_event) +GPIO_INT(FPS_INT, PIN(A, 2), GPIO_INT_RISING, fps_event) GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INT_BOTH | GPIO_PULL_UP, spi_event) /* Outputs */ -GPIO(AP_INT, PIN(A, 2), GPIO_ODR_HIGH | GPIO_PULL_UP) -GPIO(FP_RST_ODL, PIN(A, 3), GPIO_ODR_HIGH) +GPIO(EC_INT_L, PIN(A, 1), GPIO_ODR_HIGH | GPIO_PULL_UP) +GPIO(FP_RST_ODL, PIN(A, 3), GPIO_ODR_LOW) GPIO(SPI3_NSS, PIN(A, 15), GPIO_OUT_HIGH) /* Unimplemented signals which we need to emulate for now */ |