| Message ID | 20240704085555.11204-3-lvzhaoxiong@huaqin.corp-partner.google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | HID: i2c-hid: elan: Add elan-ekth6a12nay timing | expand |
Hi, On Thu, Jul 4, 2024 at 1:56 AM Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> wrote: > > 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. > > Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> > --- > drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 ++++++++ > 1 file changed, 8 insertions(+) Reviewed-by: Douglas Anderson <dianders@chromium.org>
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 5b91fb106cfc..ea91028bb971 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -117,6 +117,13 @@ 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, @@ -139,6 +146,7 @@ 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 }, { }
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. Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> --- drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 ++++++++ 1 file changed, 8 insertions(+)