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From: Yannick Fertre <yannick.fertre@st.com>
To: Bastien Nocera <hadess@hadess.net>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Benjamin Gaignard <benjamin.gaignard@st.com>,
	Yannick Fertre <yannick.fertre@st.com>,
	<linux-input@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH v1 2/2] Input: goodix - support gt9147 touchpanel
Date: Mon, 2 Mar 2020 11:18:28 +0100	[thread overview]
Message-ID: <1583144308-3781-3-git-send-email-yannick.fertre@st.com> (raw)
In-Reply-To: <1583144308-3781-1-git-send-email-yannick.fertre@st.com>

Add support for it by adding compatible and supported chip data
(default settings used).
The chip data on GT9147 is similar to GT912, like
- config data register has 0x8047 address
- config data register max len is 240
- config data checksum has 8-bit

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 drivers/input/touchscreen/goodix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 0403102..8851a35 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -251,6 +251,7 @@ static const struct goodix_chip_data *goodix_get_chip_data(u16 id)
 		return &gt911_chip_data;
 
 	case 912:
+	case 9147:
 	case 967:
 		return &gt967_chip_data;
 
@@ -1054,6 +1055,7 @@ static const struct of_device_id goodix_of_match[] = {
 	{ .compatible = "goodix,gt9271" },
 	{ .compatible = "goodix,gt928" },
 	{ .compatible = "goodix,gt967" },
+	{ .compatible = "goodix,gt9147",},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, goodix_of_match);
-- 
2.7.4


  parent reply	other threads:[~2020-03-02 10:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-02 10:18 [PATCH v1 0/2] goodix: support of gt9147 Yannick Fertre
2020-03-02 10:18 ` [PATCH v1 1/2] dt-bindings: touchscreen: " Yannick Fertre
2020-03-10 19:27   ` Rob Herring
2020-03-02 10:18 ` Yannick Fertre [this message]
2020-03-02 11:00   ` [PATCH v1 2/2] Input: goodix - support gt9147 touchpanel Bastien Nocera

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