ILI2900 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 100ms,
so the post_gpio_reset_on_delay_ms is set to 100.
Signed-off-by: lvzhaoxiong <lvzhaoxiong@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
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 5b91fb106cfc..3073620b2dec 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -137,10 +137,18 @@ static const struct elan_i2c_hid_chip_data ilitek_ili2901_chip_data = {
.main_supply_name = "vcc33",
};
+static const struct elan_i2c_hid_chip_data ilitek_ili2900_chip_data = {
+ .post_power_delay_ms = 10,
+ .post_gpio_reset_on_delay_ms = 100,
+ .hid_descriptor_address = 0x0001,
+ .main_supply_name = NULL,
+};
+
static const struct of_device_id elan_i2c_hid_of_match[] = {
{ .compatible = "elan,ekth6915", .data = &elan_ekth6915_chip_data },
{ .compatible = "ilitek,ili9882t", .data = &ilitek_ili9882t_chip_data },
{ .compatible = "ilitek,ili2901", .data = &ilitek_ili2901_chip_data },
+ { .compatible = "ilitek,ili2900", .data = &ilitek_ili2900_chip_data },
{ }
};
MODULE_DEVICE_TABLE(of, elan_i2c_hid_of_match);
--
2.17.1
