diff options
| author | Zick Wei <zick.wei@quanta.corp-partner.google.com> | 2019-11-29 11:20:33 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-11 05:30:08 +0000 |
| commit | cd3aace7aa0a3a01220e716c36a17af312d63ae4 (patch) | |
| tree | f31f5a5214e866847361883740edadad244f24d1 /board/kappa | |
| parent | f36126b64a28251ea7c3a3151c008d4bcf77802c (diff) | |
| download | chrome-ec-cd3aace7aa0a3a01220e716c36a17af312d63ae4.tar.gz | |
kappa: Add keyboard functionality
Clone from CL:1693863
Added IT8801 io expandor (which include keyboard controller) and
the keyscan task.
BUG=none
BRANCH=none
TEST=make buildall
Change-Id: Ibd74f55e37e8c9bef1d1866b0e538dec37000d66
Signed-off-by: Zick Wei <zick.wei@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1943496
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/kappa')
| -rw-r--r-- | board/kappa/board.c | 20 | ||||
| -rw-r--r-- | board/kappa/board.h | 7 | ||||
| -rw-r--r-- | board/kappa/ec.tasklist | 1 | ||||
| -rw-r--r-- | board/kappa/gpio.inc | 3 |
4 files changed, 30 insertions, 1 deletions
diff --git a/board/kappa/board.c b/board/kappa/board.c index 0c73590d1e..8927ec129c 100644 --- a/board/kappa/board.c +++ b/board/kappa/board.c @@ -27,6 +27,8 @@ #include "hooks.h" #include "host_command.h" #include "i2c.h" +#include "it8801.h" +#include "keyboard_scan.h" #include "lid_switch.h" #include "power.h" #include "power_button.h" @@ -79,6 +81,24 @@ const struct power_signal_info power_signal_list[] = { }; BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); +/* Keyboard scan setting */ +struct keyboard_scan_config keyscan_config = { + /* + * TODO(b/133200075): Tune this once we have the final performance + * out of the driver and the i2c bus. + */ + .output_settle_us = 35, + .debounce_down_us = 5 * MSEC, + .debounce_up_us = 40 * MSEC, + .scan_period_us = 3 * MSEC, + .min_post_scan_delay_us = 1000, + .poll_timeout_us = 100 * MSEC, + .actual_key_mask = { + 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, + 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */ + }, +}; + /******************************************************************************/ /* SPI devices */ /* TODO: to be added once sensors land via CL:1714436 */ diff --git a/board/kappa/board.h b/board/kappa/board.h index 420d27af72..62a5fdfc6b 100644 --- a/board/kappa/board.h +++ b/board/kappa/board.h @@ -79,6 +79,13 @@ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) +#define CONFIG_EC_KEYBOARD +#define CONFIG_KEYBOARD_DEBUG +#define CONFIG_KEYBOARD_NOT_RAW +#define CONFIG_IO_EXPANDER_IT8801 +#define CONFIG_KEYBOARD_BOARD_CONFIG +#define CONFIG_KEYBOARD_COL2_INVERTED + #define PD_OPERATING_POWER_MW 30000 #ifndef __ASSEMBLER__ diff --git a/board/kappa/ec.tasklist b/board/kappa/ec.tasklist index f4fb8670ea..4b7574652e 100644 --- a/board/kappa/ec.tasklist +++ b/board/kappa/ec.tasklist @@ -15,6 +15,7 @@ TASK_NOTEST(PDCMD, pd_command_task, NULL, 1024) \ TASK_ALWAYS(HOSTCMD, host_command_task, NULL, 1024) \ TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, LARGER_TASK_STACK_SIZE) \ TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \ TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, 1024) \ TASK_ALWAYS_RO(EMMC, emmc_task, NULL, LARGER_TASK_STACK_SIZE) diff --git a/board/kappa/gpio.inc b/board/kappa/gpio.inc index 1e9b815067..0f40c9cf19 100644 --- a/board/kappa/gpio.inc +++ b/board/kappa/gpio.inc @@ -33,9 +33,10 @@ GPIO_INT(AC_PRESENT, PIN(A, 6), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD */ GPIO_INT(BC12_EC_INT_ODL, PIN(C, 9), GPIO_INT_FALLING, bc12_interrupt) +GPIO_INT(IT8801_SMB_INT, PIN(A, 8), GPIO_INT_FALLING | GPIO_PULL_UP, + io_expander_it8801_interrupt) /* KB_INT_ODL */ /* Unimplemented interrupts */ -GPIO(KB_INT_ODL, PIN(A, 8), GPIO_INPUT) GPIO(ALS_RGB_INT_ODL, PIN(C, 10), GPIO_INPUT) GPIO(TABLET_MODE_L, PIN(B, 11), GPIO_INPUT) |