HID: i2c-hid: elan: Add elan-ekth6a12nay timing
authorZhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>
Mon, 22 Jul 2024 07:31:36 +0000 (15:31 +0800)
committerJiri Kosina <jkosina@suse.com>
Tue, 3 Sep 2024 11:21:21 +0000 (13:21 +0200)
Elan-ekth6a12nay requires reset to pull down time greater than 10ms,
so the configuration post_power_delay_ms is 10, and the chipset
initial time is required to be greater than 300ms,
so the post_gpio_reset_on_delay_ms is set to 300.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
drivers/hid/i2c-hid/i2c-hid-of-elan.c

index 091e37933225ad42d31c721ffe0a86c8ed18b87a..3fcff6daa0d3a6a562fa909c7623a37d68980f3f 100644 (file)
@@ -152,6 +152,13 @@ static const struct elan_i2c_hid_chip_data elan_ekth6915_chip_data = {
        .main_supply_name = "vcc33",
 };
 
+static const struct elan_i2c_hid_chip_data elan_ekth6a12nay_chip_data = {
+       .post_power_delay_ms = 10,
+       .post_gpio_reset_on_delay_ms = 300,
+       .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,
@@ -174,6 +181,7 @@ 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 = "ilitek,ili9882t", .data = &ilitek_ili9882t_chip_data },
        { .compatible = "ilitek,ili2901", .data = &ilitek_ili2901_chip_data },
        { }