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| author | Scott Collyer <scollyer@google.com> | 2018-12-19 11:05:59 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-30 13:06:36 -0800 |
| commit | f0efcfb98fa5fca8a7c56b10ea48b808cc0f144a (patch) | |
| tree | 669b3c983412c2ff8e28882646179f5e3b72b094 /baseboard/hatch/baseboard.c | |
| parent | 01f8d598f8bbd5f9d7400d17284e3dbac270d491 (diff) | |
| download | chrome-ec-f0efcfb98fa5fca8a7c56b10ea48b808cc0f144a.tar.gz | |
hatch: Add support for keyboard scan
This CL adds config options and GPIO alternate function definitions
required for adding keyboard scan functionality.
BRANCH=none
BUG=b:122251649
TEST=make buildall
Change-Id: I9511f936e12d25276fa2685afbf7edaa6330d2cf
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1387589
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Zack Yang <zack_yang@compal.corp-partner.google.com>
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Diffstat (limited to 'baseboard/hatch/baseboard.c')
| -rw-r--r-- | baseboard/hatch/baseboard.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/baseboard/hatch/baseboard.c b/baseboard/hatch/baseboard.c index 78930e4f36..71a28a3faa 100644 --- a/baseboard/hatch/baseboard.c +++ b/baseboard/hatch/baseboard.c @@ -18,6 +18,7 @@ #include "gpio.h" #include "hooks.h" #include "i2c.h" +#include "keyboard_scan.h" #include "power.h" #include "tcpci.h" #include "timer.h" @@ -34,6 +35,27 @@ #define USB_PD_PORT_TCPC_1 1 /******************************************************************************/ +/* 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 */ + }, +}; + +/******************************************************************************/ /* I2C port map configuration */ const struct i2c_port_t i2c_ports[] = { {"sensor", I2C_PORT_SENSOR, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, |