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authorZhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>2024-07-22 10:31:36 +0300
committerJiri Kosina <jkosina@suse.com>2024-09-03 14:21:21 +0300
commitd06651bebf99e51259ecfe9e63c42179abc1288c (patch)
tree1c9d11b9186bd7d835e980f33a92e503961cf239 /drivers/hid/i2c-hid/i2c-hid-of-elan.c
parente0808d7a63b8c03ea4f55b31b5cef4221eae9f34 (diff)
downloadlinux-d06651bebf99e51259ecfe9e63c42179abc1288c.tar.xz
HID: i2c-hid: elan: Add elan-ekth6a12nay timing
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>
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid-of-elan.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-of-elan.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
index 091e37933225..3fcff6daa0d3 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -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 },
{ }