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-rw-r--r--common/keyboard_scan.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/common/keyboard_scan.c b/common/keyboard_scan.c
index 4bc2391722..df9e9064ff 100644
--- a/common/keyboard_scan.c
+++ b/common/keyboard_scan.c
@@ -270,11 +270,26 @@ static int check_runtime_keys(const uint8_t *state)
int num_press = 0;
int c;
+#ifdef BOARD_SAMUS
+ int16_t chg_override;
+
+ /*
+ * TODO(crosbug.com/p/34850): remove these hot-keys for samus, should
+ * be done at higher level than this.
+ */
+ /*
+ * All runtime key combos are (right or left ) alt + volume up|down +
+ * (some key NOT on the same col as alt or volume up|down )
+ */
+ if (state[KEYBOARD_COL_VOL_UP] != KEYBOARD_MASK_VOL_UP &&
+ state[KEYBOARD_COL_VOL_DOWN] != KEYBOARD_MASK_VOL_DOWN)
+#else
/*
* All runtime key combos are (right or left ) alt + volume up + (some
* key NOT on the same col as alt or volume up )
*/
if (state[KEYBOARD_COL_VOL_UP] != KEYBOARD_MASK_VOL_UP)
+#endif
return 0;
if (state[KEYBOARD_COL_RIGHT_ALT] != KEYBOARD_MASK_RIGHT_ALT &&
@@ -307,6 +322,36 @@ static int check_runtime_keys(const uint8_t *state)
system_hibernate(0, 0);
return 1;
}
+#ifdef BOARD_SAMUS
+ /*
+ * TODO(crosbug.com/p/34850): remove these hot-keys for samus, should
+ * be done at higher level than this.
+ */
+ /*
+ * On samus, alt + volume down + 0|1|2 sets the active charge port
+ * by sending the charge override host command. Should only be sent
+ * when chipset is in S0.
+ */
+ else if (state[KEYBOARD_COL_VOL_DOWN] == KEYBOARD_MASK_VOL_DOWN &&
+ chipset_in_state(CHIPSET_STATE_ON)) {
+ if (state[KEYBOARD_COL_KEY_0] == KEYBOARD_MASK_KEY_0) {
+ /* Charge from neither port */
+ chg_override = -2;
+ pd_host_command(EC_CMD_PD_CHARGE_PORT_OVERRIDE, 0,
+ &chg_override, 2, NULL, 0);
+ } else if (state[KEYBOARD_COL_KEY_1] == KEYBOARD_MASK_KEY_1) {
+ /* Charge from port 0 (left side) */
+ chg_override = 0;
+ pd_host_command(EC_CMD_PD_CHARGE_PORT_OVERRIDE, 0,
+ &chg_override, 2, NULL, 0);
+ } else if (state[KEYBOARD_COL_KEY_2] == KEYBOARD_MASK_KEY_2) {
+ /* Charge from port 1 (right side) */
+ chg_override = 1;
+ pd_host_command(EC_CMD_PD_CHARGE_PORT_OVERRIDE, 0,
+ &chg_override, 2, NULL, 0);
+ }
+ }
+#endif
return 0;
}