[PATCH v3 20/30] mfd: cros_ec: Add API for keyboard testing

[Gwendal Grignou]

Add command to allow keyboard testing in factory.

Acked-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
Acked-by: Benson Leung <bleung@xxxxxxxxxxxx>
Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
 include/linux/mfd/cros_ec_commands.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index e05cdcb12481..cc054a0a4c4c 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -3142,6 +3142,17 @@ struct ec_params_mkbp_simulate_key {
 	uint8_t pressed;
 } __ec_align1;
 
+#define EC_CMD_GET_KEYBOARD_ID 0x0063
+
+struct ec_response_keyboard_id {
+	uint32_t keyboard_id;
+} __ec_align4;
+
+enum keyboard_id {
+	KEYBOARD_ID_UNSUPPORTED = 0,
+	KEYBOARD_ID_UNREADABLE = 0xffffffff,
+};
+
 /* Configure keyboard scanning */
 #define EC_CMD_MKBP_SET_CONFIG 0x0064
 #define EC_CMD_MKBP_GET_CONFIG 0x0065
@@ -3390,6 +3401,13 @@ struct ec_response_get_next_event_v1 {
 #define EC_MKBP_TABLET_MODE	1
 #define EC_MKBP_BASE_ATTACHED	2
 
+/* Run keyboard factory test scanning */
+#define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068
+
+struct ec_response_keyboard_factory_test {
+	uint16_t shorted;	/* Keyboard pins are shorted */
+} __ec_align2;
+
 /* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */
 #define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF)
 #define EC_MKBP_FP_ERRCODE(fp_events)   ((fp_events) & 0x0000000F)
-- 
2.21.0.1020.gf2820cf01a-goog