Re: [PATCH v2] Input: elantech: Enable SMBus on new (2018+) systems

2019-04-11 Thread Kai-Heng Feng
at 16:33, Benjamin Tissoires wrote: On Mon, Jan 21, 2019 at 8:03 AM Kai-Heng Feng wrote: There are some new HP laptops with Elantech touchpad don't support multitouch. Currently we use ETP_NEW_IC_SMBUS_HOST_NOTIFY() to check if SMBus is supported, but in addition to firmware version, the

Re: [PATCH v2] Input: elantech: Enable SMBus on new (2018+) systems

2019-01-21 Thread Benjamin Tissoires
On Mon, Jan 21, 2019 at 8:03 AM Kai-Heng Feng wrote: > > There are some new HP laptops with Elantech touchpad don't support > multitouch. > > Currently we use ETP_NEW_IC_SMBUS_HOST_NOTIFY() to check if SMBus is > supported, but in addition to firmware version, the bus type also > informs us if

[PATCH v2] Input: elantech: Enable SMBus on new (2018+) systems

2019-01-20 Thread Kai-Heng Feng
There are some new HP laptops with Elantech touchpad don't support multitouch. Currently we use ETP_NEW_IC_SMBUS_HOST_NOTIFY() to check if SMBus is supported, but in addition to firmware version, the bus type also informs us if the IC can support SMBus, so also check that. In case of breaking