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| author | Sue <sue.chen@quanta.corp-partner.google.com> | 2020-06-02 13:45:51 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-06-05 18:40:55 +0000 |
| commit | 48f085562764cb00781a479322cf9f4328578a73 (patch) | |
| tree | 6aec5bd2e0736482909fb3ab006b497bc1835547 /board/ezkinil/board.c | |
| parent | 880a9e8f7200a4a0e3f2d98e85fcf492434db161 (diff) | |
| download | chrome-ec-48f085562764cb00781a479322cf9f4328578a73.tar.gz | |
Ezkinil: modify some gpio definition
rename GPIO F4: DP1_HPD -> EC_DP1_HPD
remove IOEX 10 HDMI_CONN_HPD_3V3_DB
add GPIO 75: DP1_HPD_EC_IN
move hdmi_hpd_interrupt and hdmi_hpd_handler from baseboard to board
BUG=b:152512560, b:153397667, b:155797182
BRANCH=none
TEST=make buildall -j
Change-Id: I5cdbb42a8284c85104dbbbe7b3d557d51a11a074
Signed-off-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2224693
Reviewed-by: Edward Hill <ecgh@chromium.org>
Commit-Queue: Edward Hill <ecgh@chromium.org>
Tested-by: Edward Hill <ecgh@chromium.org>
Diffstat (limited to 'board/ezkinil/board.c')
| -rw-r--r-- | board/ezkinil/board.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/board/ezkinil/board.c b/board/ezkinil/board.c index d3e5e15e5e..87d5dd16ca 100644 --- a/board/ezkinil/board.c +++ b/board/ezkinil/board.c @@ -306,10 +306,26 @@ void setup_fw_config(void) setup_mux(); if (ec_config_has_hdmi_conn_hpd()) - ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB); + gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); } DECLARE_HOOK(HOOK_INIT, setup_fw_config, HOOK_PRIO_INIT_I2C + 2); +static void hdmi_hpd_handler(void) +{ + /* Pass HPD through from DB OPT1 HDMI connector to AP's DP1. */ + int hpd = gpio_get_level(GPIO_DP1_HPD_EC_IN); + + gpio_set_level(GPIO_DP1_HPD, hpd); + ccprints("HDMI HPD %d", hpd); +} +DECLARE_DEFERRED(hdmi_hpd_handler); + +void hdmi_hpd_interrupt(enum gpio_signal signal) +{ + /* Debounce for 2 msec. */ + hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); +} + /***************************************************************************** * Fan */ |