linux-kernel - [PATCH] Input: elan_i2c

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Date:   Thu, 30 Jul 2020 02:05:26 -0400
From:   Jingle Wu <jingle.wu@....com.tw>
To:     linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        dmitry.torokhov@...il.com
Cc:     phoenix@....com.tw, josh.chen@....com.tw, dave.wang@....com.tw,
        kai.heng.feng@...onical.com, Jingle Wu <jingle.wu@....com.tw>
Subject: [PATCH] Input: elan_i2c - Add ic type 0x15.

The update firmware flow of ic type 0x15 is same with ic type 0x14.

Signed-off-by: Jingle Wu <jingle.wu@....com.tw>
---
 drivers/input/mouse/elan_i2c_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 8a0f224da423..c599e21a8478 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -138,6 +138,7 @@ static int elan_get_fwinfo(u16 ic_type, u8 iap_version, u16 *validpage_count,
 		*validpage_count = 2048;
 		break;
 	case 0x14:
+	case 0x15:
 		*validpage_count = 1024;
 		break;
 	default:
@@ -151,7 +152,7 @@ static int elan_get_fwinfo(u16 ic_type, u8 iap_version, u16 *validpage_count,
 	*signature_address =
 		(*validpage_count * ETP_FW_PAGE_SIZE) - ETP_FW_SIGNATURE_SIZE;
 
-	if (ic_type == 0x14 && iap_version >= 2) {
+	if ((ic_type == 0x14 || ic_type == 0x15) && iap_version >= 2) {
 		*validpage_count /= 8;
 		*page_size = ETP_FW_PAGE_SIZE_512;
 	} else if (ic_type >= 0x0D && iap_version >= 1) {
-- 
2.17.1