scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2026-01-09 17:11:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

eve: Increase keyscan output settle time to 80us

Browse Source 
Increase the output settle time to 80us from the default 50us
to prevent duplicate keys.

BUG=chrome-os-partner:58666
BRANCH=none
TEST=build and boot on eve

Change-Id: Ied1acef0b763b9a321f7fe36477eee6e467ce17f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/419825
Commit-Ready: Duncan Laurie <dlaurie@google.com>
Tested-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Duncan Laurie
2016-12-14 11:44:58 -08:00
committed by chrome-bot
parent 4912f214aa
commit 8a8af6c10e
2 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
board/eve/board.c
View File

@@ -96,6 +96,20 @@ const struct power_signal_info power_signal_list[] = {
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* Keyboard scan. Increase output_settle_us to 80us from default 50us. */
struct keyboard_scan_config keyscan_config = {
.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 */
},
};
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
[PWM_CH_KBLIGHT] = { 5, PWM_CONFIG_DSLEEP, 100 },

3
board/eve/board.h
View File

@@ -26,7 +26,6 @@
#define CONFIG_FPU
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_LID_SWITCH
#define CONFIG_LTO
#define CONFIG_PWM
@@ -53,6 +52,8 @@
#define CONFIG_ESPI
#define CONFIG_ESPI_VW_SIGNALS
#define CONFIG_LPC
#define CONFIG_KEYBOARD_BOARD_CONFIG
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_KEYBOARD_PROTOCOL_8042
/* Battery */