From: "jingle.wu" <jingle.wu@emc.com.tw> To: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, dmitry.torohov@gmail.com Cc: phoenix@emc.com.tw, josh.chen@emc.com.tw, dave.wang@emc.com.tw, "jingle.wu" <jingle.wu@emc.com.tw> Subject: [PATCH 1/2] Input: elan_i2c - Add new trackpoint report type 0x5F. Date: Mon, 7 Dec 2020 16:50:54 +0800 [thread overview] Message-ID: <20201207085054.8328-1-jingle.wu@emc.com.tw> (raw) The 0x5F is new trackpoint report type of some module. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> --- drivers/input/mouse/elan_i2c_core.c | 2 ++ drivers/input/mouse/elan_i2c_smbus.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 61ed3f5ca219..8f0c4663167c 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -52,6 +52,7 @@ #define ETP_REPORT_ID 0x5D #define ETP_REPORT_ID2 0x60 /* High precision report */ #define ETP_TP_REPORT_ID 0x5E +#define ETP_TP_REPORT_ID2 0x5F #define ETP_REPORT_ID_OFFSET 2 #define ETP_TOUCH_INFO_OFFSET 3 #define ETP_FINGER_DATA_OFFSET 4 @@ -1076,6 +1077,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id) elan_report_absolute(data, report, true); break; case ETP_TP_REPORT_ID: + case ETP_TP_REPORT_ID2: elan_report_trackpoint(data, report); break; default: diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index 1820f1cfc1dc..1226d47ec3cf 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -45,6 +45,7 @@ #define ETP_SMBUS_CALIBRATE_QUERY 0xC5 #define ETP_SMBUS_REPORT_LEN 32 +#define ETP_SMBUS_REPORT_LEN2 7 #define ETP_SMBUS_REPORT_OFFSET 2 #define ETP_SMBUS_HELLOPACKET_LEN 5 #define ETP_SMBUS_IAP_PASSWORD 0x1234 @@ -497,7 +498,7 @@ static int elan_smbus_get_report(struct i2c_client *client, return len; } - if (len != ETP_SMBUS_REPORT_LEN) { + if ((len != ETP_SMBUS_REPORT_LEN) && (len != ETP_SMBUS_REPORT_LEN2)) { dev_err(&client->dev, "wrong report length (%d vs %d expected)\n", len, ETP_SMBUS_REPORT_LEN); -- 2.17.1
next reply other threads:[~2020-12-07 8:51 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-07 8:50 jingle.wu [this message] 2020-12-07 9:07 jingle.wu 2020-12-10 6:14 ` Dmitry Torokhov 2020-12-11 2:38 ` jingle 2020-12-11 3:04 ` 'Dmitry Torokhov' 2020-12-11 7:15 jingle.wu 2020-12-11 21:48 ` Dmitry Torokhov
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