diff options
Diffstat (limited to 'drivers/input/mouse/elan_i2c_i2c.c')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_i2c.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index 0d8a6a1b30d7..bceb4bc32697 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -43,6 +43,7 @@ #define ETP_I2C_RESOLUTION_CMD 0x0108 #define ETP_I2C_PRESSURE_CMD 0x010A #define ETP_I2C_IAP_VERSION_CMD 0x0110 +#define ETP_I2C_IC_TYPE_P0_CMD 0x0110 #define ETP_I2C_SET_CMD 0x0300 #define ETP_I2C_POWER_CMD 0x0307 #define ETP_I2C_FW_CHECKSUM_CMD 0x030F @@ -330,7 +331,14 @@ static int elan_i2c_get_sm_version(struct i2c_client *client, return error; } *version = val[0]; - *ic_type = val[1]; + + error = elan_i2c_read_cmd(client, ETP_I2C_IC_TYPE_P0_CMD, val); + if (error) { + dev_err(&client->dev, "failed to get ic type: %d\n", + error); + return error; + } + *ic_type = val[0]; error = elan_i2c_read_cmd(client, ETP_I2C_NSM_VERSION_CMD, val); |