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author | Duson Lin <dusonlin@emc.com.tw> | 2015-06-08 16:39:35 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-06-08 17:12:24 -0700 |
commit | 12018ac3d679d6a3c6c738ac805797fe4dd43912 (patch) | |
tree | 2ac3ab6688915aebb8c00bec0b543605b1dc48a9 /drivers/input/mouse/elan_i2c_smbus.c | |
parent | 85919a00e55f90e72405e707eb23c930b8d8db91 (diff) | |
download | linux-12018ac3d679d6a3c6c738ac805797fe4dd43912.tar.gz |
Input: elan_i2c - add support for multi IC type and iap format
In order to support multiple IC types for i2c/smbus protocol, add get ic
type command and use this data when checking firmware page count and
signature address.
Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/elan_i2c_smbus.c')
-rw-r--r-- | drivers/input/mouse/elan_i2c_smbus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index 30ab80dbcdd6..ff36a366b2aa 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -165,7 +165,8 @@ static int elan_smbus_get_version(struct i2c_client *client, return 0; } -static int elan_smbus_get_sm_version(struct i2c_client *client, u8 *version) +static int elan_smbus_get_sm_version(struct i2c_client *client, + u8 *ic_type, u8 *version) { int error; u8 val[3]; @@ -177,7 +178,8 @@ static int elan_smbus_get_sm_version(struct i2c_client *client, u8 *version) return error; } - *version = val[0]; /* XXX Why 0 and not 2 as in IAP/FW versions? */ + *version = val[0]; + *ic_type = val[1]; return 0; } |