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| author |   Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com> | 2023-12-27 16:50:13 +0800 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.com> | 2024-01-02 11:30:55 +0100 |
| commit | 03ddb7de012c68d727509c4f6e0c0fa1ebc81668 (patch) | |
| tree | 72f54f290cc04f99465e44d22abbf8d0bdd58f98 | |
| parent | dt-bindings: HID: i2c-hid: elan: Introduce Ilitek ili2901 (diff) | |
| download | wireguard-linux-03ddb7de012c68d727509c4f6e0c0fa1ebc81668.tar.xz wireguard-linux-03ddb7de012c68d727509c4f6e0c0fa1ebc81668.zip | |
HID: i2c-hid: elan: Add ili2901 timing
ILI2901 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.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 |
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 31abab57ad44..5b91fb106cfc 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -130,9 +130,17 @@ static const struct elan_i2c_hid_chip_data ilitek_ili9882t_chip_data = { .main_supply_name = NULL, }; +static const struct elan_i2c_hid_chip_data ilitek_ili2901_chip_data = { + .post_power_delay_ms = 10, + .post_gpio_reset_on_delay_ms = 100, + .hid_descriptor_address = 0x0001, + .main_supply_name = "vcc33", +}; + 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 }, { } }; MODULE_DEVICE_TABLE(of, elan_i2c_hid_of_match); |