[PATCH] cros_ec_keyb: Add 3 buttons for monitor function

From: Joe Wu
Date: Tue Dec 20 2022 - 03:03:44 EST


Add 3 extra buttons: 'brightness up', 'brightness down'
and 'screen lock' to support monitor manipulating function.

Signed-off-by: Joe Wu <joewu@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

---

drivers/input/keyboard/cros_ec_keyb.c | 15 +++++++++++++++
include/linux/platform_data/cros_ec_commands.h | 3 +++
2 files changed, 18 insertions(+)

diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 6f435125ec03..e7ecfca838df 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -100,6 +100,21 @@ static const struct cros_ec_bs_map cros_ec_keyb_bs[] = {
.code = KEY_VOLUMEDOWN,
.bit = EC_MKBP_VOL_DOWN,
},
+ {
+ .ev_type = EV_KEY,
+ .code = KEY_BRIGHTNESSUP,
+ .bit = EC_MKBP_BRI_UP,
+ },
+ {
+ .ev_type = EV_KEY,
+ .code = KEY_BRIGHTNESSDOWN,
+ .bit = EC_MKBP_BRI_DOWN,
+ },
+ {
+ .ev_type = EV_KEY,
+ .code = KEY_SCREENLOCK,
+ .bit = EC_MKBP_SCREEN_LOCK,
+ },

/* Switches */
{
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 5744a2d746aa..502f0397a402 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -3471,6 +3471,9 @@ struct ec_response_get_next_event_v1 {
#define EC_MKBP_VOL_UP 1
#define EC_MKBP_VOL_DOWN 2
#define EC_MKBP_RECOVERY 3
+#define EC_MKBP_BRI_UP 4
+#define EC_MKBP_BRI_DOWN 5
+#define EC_MKBP_SCREEN_LOCK 6

/* Switches */
#define EC_MKBP_LID_OPEN 0
--
2.17.1