diff options
| author | Bruce <Bruce.Wan@quantatw.com> | 2016-12-02 16:58:27 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-12-07 00:37:02 -0800 |
| commit | 3e8eb98d7be274b5510d12ff516e1960f1f7aa19 (patch) | |
| tree | d0ce871a65027ee56d025ae1d4b8aefb2d7add3b | |
| parent | 81e20f0e589ecada5b30be3f64a09cc805b0a04a (diff) | |
| download | chrome-ec-3e8eb98d7be274b5510d12ff516e1960f1f7aa19.tar.gz | |
pyro/snappy: modify keyboard scan rate.
Slow the keyboard scan rate from 50 us to 80 us.
BUG=chrome-os-partner:60335
BRANCH=none
TEST=check press key "f3" then system only output "f3" scan code.
Change-Id: Ic6d009fc45948267447b532beeeb12924ec77069
Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/415672
Commit-Ready: Bruce Wan <Bruce.Wan@quantatw.com>
Tested-by: Bruce Wan <Bruce.Wan@quantatw.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | board/pyro/board.c | 20 | ||||
| -rw-r--r-- | board/pyro/board.h | 1 | ||||
| -rw-r--r-- | board/snappy/board.c | 20 | ||||
| -rw-r--r-- | board/snappy/board.h | 1 |
4 files changed, 42 insertions, 0 deletions
diff --git a/board/pyro/board.c b/board/pyro/board.c index d3176d7140..759ff8fb54 100644 --- a/board/pyro/board.c +++ b/board/pyro/board.c @@ -1010,6 +1010,26 @@ int board_get_version(void) return version; } +/* Keyboard scan setting */ +struct keyboard_scan_config keyscan_config = { + /* + * F3 key scan cycle completed but scan input is not + * charging to logic high when EC start scan next + * column for "T" key, so we set .output_settle_us + * to 80us from 50us. + */ + .output_settle_us = 80, + .debounce_down_us = 9 * MSEC, + .debounce_up_us = 30 * 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 */ + }, +}; + #ifdef CONFIG_KEYBOARD_FACTORY_TEST /* * We have total 32 pins for keyboard connecter, {-1, -1} mean diff --git a/board/pyro/board.h b/board/pyro/board.h index 4f11757d40..4662aae1a6 100644 --- a/board/pyro/board.h +++ b/board/pyro/board.h @@ -126,6 +126,7 @@ #define CONFIG_HOSTCMD_FLASH_SPI_INFO #define CONFIG_I2C #define CONFIG_I2C_MASTER +#define CONFIG_KEYBOARD_BOARD_CONFIG #define CONFIG_KEYBOARD_PROTOCOL_8042 #define CONFIG_KEYBOARD_COL2_INVERTED #define CONFIG_KEYBOARD_FACTORY_TEST diff --git a/board/snappy/board.c b/board/snappy/board.c index c7edd3547a..3b473a5ce0 100644 --- a/board/snappy/board.c +++ b/board/snappy/board.c @@ -1010,6 +1010,26 @@ int board_get_version(void) return version; } +/* Keyboard scan setting */ +struct keyboard_scan_config keyscan_config = { + /* + * F3 key scan cycle completed but scan input is not + * charging to logic high when EC start scan next + * column for "T" key, so we set .output_settle_us + * to 80us from 50us. + */ + .output_settle_us = 80, + .debounce_down_us = 9 * MSEC, + .debounce_up_us = 30 * 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 */ + }, +}; + #ifdef CONFIG_KEYBOARD_FACTORY_TEST /* * We have total 21 pins for keyboard connecter, {-1, -1} mean diff --git a/board/snappy/board.h b/board/snappy/board.h index 1bf0e3b0aa..708f5635e9 100644 --- a/board/snappy/board.h +++ b/board/snappy/board.h @@ -125,6 +125,7 @@ #define CONFIG_HOSTCMD_FLASH_SPI_INFO #define CONFIG_I2C #define CONFIG_I2C_MASTER +#define CONFIG_KEYBOARD_BOARD_CONFIG #define CONFIG_KEYBOARD_PROTOCOL_8042 #define CONFIG_KEYBOARD_COL2_INVERTED #define CONFIG_KEYBOARD_FACTORY_TEST |