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| author | KT Liao <ktalex.liao@gmail.com> | 2016-11-28 07:59:29 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-05-12 03:44:23 +0300 |
| commit | a2eaf299d134cfe780c68c771f88d81516c1e70d (patch) | |
| tree | 76c6b5e035fefb17e15d4cfc60bdda871e1be9c0 /drivers/input/mouse/elan_i2c_smbus.c | |
| parent | c5928551fd41b2eecdad78fa2be2a4a13ed5fde9 (diff) | |
| download | linux-a2eaf299d134cfe780c68c771f88d81516c1e70d.tar.xz | |
Input: elan_i2c - add support for fetching chip type on newer hardware
Newer Elantech hardware requires different way of fetching chip type and
version data.
Signed-off-by: KT Liao <kt.liao@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 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index e23b2495d52e..df7a57ca7331 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -166,7 +166,7 @@ static int elan_smbus_get_version(struct i2c_client *client, } static int elan_smbus_get_sm_version(struct i2c_client *client, - u8 *ic_type, u8 *version) + u16 *ic_type, u8 *version) { int error; u8 val[3]; @@ -495,6 +495,12 @@ static int elan_smbus_finish_fw_update(struct i2c_client *client, return 0; } +static int elan_smbus_get_pattern(struct i2c_client *client, u8 *pattern) +{ + *pattern = 0; + return 0; +} + const struct elan_transport_ops elan_smbus_ops = { .initialize = elan_smbus_initialize, .sleep_control = elan_smbus_sleep_control, @@ -524,4 +530,5 @@ const struct elan_transport_ops elan_smbus_ops = { .finish_fw_update = elan_smbus_finish_fw_update, .get_report = elan_smbus_get_report, + .get_pattern = elan_smbus_get_pattern, }; |