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[2001:b400:e2ac:65d6:840d:5d3:e7aa:72e2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7b2c83906e5sm14278922b3a.71.2025.11.12.03.59.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Nov 2025 03:59:18 -0800 (PST) From: daniel_peng@pegatron.corp-partner.google.com X-Google-Original-From: Daniel_Peng@pegatron.corp-partner.google.com To: Dmitry Torokhov , linux-input@vger.kernel.org Cc: LKML , Daniel Peng , Benjamin Tissoires , Douglas Anderson , Jiri Kosina , Pin-yen Lin Subject: [PATCH v3 2/2] HID: i2c-hid: Add FocalTech FT8112 Date: Wed, 12 Nov 2025 19:59:05 +0800 Message-Id: <20251112115913.236498-1-Daniel_Peng@pegatron.corp-partner.google.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251112195751.v3.1.I894dde5015f4acad94cb5bada61e5811c5142395@changeid> References: <20251112195751.v3.1.I894dde5015f4acad94cb5bada61e5811c5142395@changeid> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Daniel Peng Information for touchscreen model HKO/RB116AS01-2 as below: - HID :FTSC1000 - slave address:0X38 - Interface:HID over I2C - Touch control lC:FT8112 - I2C ID: PNP0C50 Signed-off-by: Daniel Peng - Modified the subject to include the ID of the chip as suggestion only. --- (no changes since v1) drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 0215f217f6d8..b81fcc6ff49e 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -168,6 +168,13 @@ static const struct elan_i2c_hid_chip_data elan_ekth6a12nay_chip_data = { .power_after_backlight = true, }; +static const struct elan_i2c_hid_chip_data focaltech_ft8112_chip_data = { + .post_power_delay_ms = 10, + .post_gpio_reset_on_delay_ms = 150, + .hid_descriptor_address = 0x0001, + .main_supply_name = "vcc33", +}; + static const struct elan_i2c_hid_chip_data ilitek_ili9882t_chip_data = { .post_power_delay_ms = 1, .post_gpio_reset_on_delay_ms = 200, @@ -191,6 +198,7 @@ static const struct elan_i2c_hid_chip_data ilitek_ili2901_chip_data = { static const struct of_device_id elan_i2c_hid_of_match[] = { { .compatible = "elan,ekth6915", .data = &elan_ekth6915_chip_data }, { .compatible = "elan,ekth6a12nay", .data = &elan_ekth6a12nay_chip_data }, + { .compatible = "focaltech,ft8112", .data = &focaltech_ft8112_chip_data }, { .compatible = "ilitek,ili9882t", .data = &ilitek_ili9882t_chip_data }, { .compatible = "ilitek,ili2901", .data = &ilitek_ili2901_chip_data }, { } -- 2.34.1