From bc775cc7c0850215ae1a0d009629ce7c3a02c740 Mon Sep 17 00:00:00 2001 From: Daniel Peng Date: Mon, 17 Nov 2025 17:40:41 +0800 Subject: [PATCH] HID: i2c-hid: Add FocalTech FT8112 [ Upstream commit 3d9586f1f90c9101b1abf5b0e9d70ca45f5f16db ] 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 Acked-by: Jiri Kosina Reviewed-by: Douglas Anderson Link: https://patch.msgid.link/20251117094041.300083-2-Daniel_Peng@pegatron.corp-partner.google.com Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- 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 3fcff6daa0d3..f215bad8b3ab 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -159,6 +159,13 @@ static const struct elan_i2c_hid_chip_data elan_ekth6a12nay_chip_data = { .main_supply_name = "vcc33", }; +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, @@ -182,6 +189,7 @@ 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 }, { }