diff options
Diffstat (limited to 'drivers/hid/i2c-hid')
-rw-r--r-- | drivers/hid/i2c-hid/i2c-hid-core.c | 16 | ||||
-rw-r--r-- | drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c | 8 |
2 files changed, 21 insertions, 3 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index a358e61fbc82..009000c5d55c 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -49,6 +49,8 @@ #define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1) #define I2C_HID_QUIRK_BOGUS_IRQ BIT(4) #define I2C_HID_QUIRK_RESET_ON_RESUME BIT(5) +#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(6) + /* flags */ #define I2C_HID_STARTED 0 @@ -175,6 +177,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_BOGUS_IRQ }, { USB_VENDOR_ID_ALPS_JP, HID_ANY_ID, I2C_HID_QUIRK_RESET_ON_RESUME }, + { USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720, + I2C_HID_QUIRK_BAD_INPUT_SIZE }, { 0, 0 } }; @@ -496,9 +500,15 @@ static void i2c_hid_get_input(struct i2c_hid *ihid) } if ((ret_size > size) || (ret_size < 2)) { - dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", - __func__, size, ret_size); - return; + if (ihid->quirks & I2C_HID_QUIRK_BAD_INPUT_SIZE) { + ihid->inbuf[0] = size & 0xff; + ihid->inbuf[1] = size >> 8; + ret_size = size; + } else { + dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", + __func__, size, ret_size); + return; + } } i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf); diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c index d31ea82b84c1..a66f08041a1a 100644 --- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c +++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c @@ -342,6 +342,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = { .driver_data = (void *)&sipodev_desc }, { + .ident = "Trekstor SURFBOOK E11B", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SURFBOOK E11B"), + }, + .driver_data = (void *)&sipodev_desc + }, + { .ident = "Direkt-Tek DTLAPY116-2", .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Direkt-Tek"), |