diff options
-rw-r--r-- | common/lid_switch.c | 21 | ||||
-rw-r--r-- | include/ec_commands.h | 10 | ||||
-rw-r--r-- | util/ectool.c | 26 |
3 files changed, 56 insertions, 1 deletions
diff --git a/common/lid_switch.c b/common/lid_switch.c index a676524b81..8671368631 100644 --- a/common/lid_switch.c +++ b/common/lid_switch.c @@ -21,6 +21,7 @@ #define LID_DEBOUNCE_US (30 * MSEC) /* Debounce time for lid switch */ static int debounced_lid_open; /* Debounced lid state */ +static int forced_lid_open; /* Forced lid open */ /** * Get raw lid switch state. @@ -29,7 +30,7 @@ static int debounced_lid_open; /* Debounced lid state */ */ static int raw_lid_open(void) { - return gpio_get_level(GPIO_LID_OPEN) ? 1 : 0; + return (forced_lid_open || gpio_get_level(GPIO_LID_OPEN)) ? 1 : 0; } /** @@ -125,3 +126,21 @@ DECLARE_CONSOLE_COMMAND(lidclose, command_lidclose, NULL, "Simulate lid close", NULL); + +/** + * Host command to enable/disable lid opened. + */ +static int hc_force_lid_open(struct host_cmd_handler_args *args) +{ + const struct ec_params_force_lid_open *p = args->params; + + /* Override lid open if necessary */ + forced_lid_open = p->enabled ? 1 : 0; + + /* Make this take effect immediately; no debounce time */ + hook_call_deferred(lid_change_deferred, 0); + + return EC_RES_SUCCESS; +} +DECLARE_HOST_COMMAND(EC_CMD_FORCE_LID_OPEN, hc_force_lid_open, + EC_VER_MASK(0)); diff --git a/include/ec_commands.h b/include/ec_commands.h index e148660644..5124dbbfb9 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -1411,6 +1411,16 @@ struct ec_response_motion_sense { } __packed; /*****************************************************************************/ +/* Force lid open command */ + +/* Make lid event always open */ +#define EC_CMD_FORCE_LID_OPEN 0x2c + +struct ec_params_force_lid_open { + uint8_t enabled; +} __packed; + +/*****************************************************************************/ /* USB charging control commands */ /* Set USB port charging mode */ diff --git a/util/ectool.c b/util/ectool.c index c33ebd7a74..d2e67a16cd 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -105,6 +105,8 @@ const char help_str[] = " Reads from EC flash to a file\n" " flashwrite <offset> <infile>\n" " Writes to EC flash from a file\n" + " forcelidopen <enable>\n" + " Forces the lid switch to open position\n" " gpioget <GPIO name>\n" " Get the value of GPIO signal\n" " gpioset <GPIO name>\n" @@ -4797,6 +4799,29 @@ struct command { int (*handler)(int argc, char *argv[]); }; +int cmd_force_lid_open(int argc, char *argv[]) +{ + struct ec_params_force_lid_open p; + char *e; + int rv; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <0|1>\n", argv[0]); + return -1; + } + p.enabled = strtol(argv[1], &e, 0); + if (e && *e) { + fprintf(stderr, "Bad value.\n"); + return -1; + } + + rv = ec_command(EC_CMD_FORCE_LID_OPEN, 0, &p, sizeof(p), NULL, 0); + if (rv < 0) + return rv; + printf("Success.\n"); + return 0; +} + /* NULL-terminated list of commands */ const struct command commands[] = { {"extpwrcurrentlimit", cmd_ext_power_current_limit}, @@ -4830,6 +4855,7 @@ const struct command commands[] = { {"flashwrite", cmd_flash_write}, {"flashinfo", cmd_flash_info}, {"flashpd", cmd_flash_pd}, + {"forcelidopen", cmd_force_lid_open}, {"gpioget", cmd_gpio_get}, {"gpioset", cmd_gpio_set}, {"hangdetect", cmd_hang_detect}, |