Re: [PATCH AUTOSEL 4.14 21/21] Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation

From: Dmitry Torokhov
Date: Fri Nov 22 2019 - 14:56:09 EST


On Fri, Nov 22, 2019 at 02:49:31PM -0500, Sasha Levin wrote:
> From: Lyude Paul <lyude@xxxxxxxxxx>
>
> [ Upstream commit 768ea88bcb235ac3a92754bf82afcd3f12200bcc ]
>
> Just got one of these for debugging some unrelated issues, and noticed
> that Lenovo seems to have gone back to using RMI4 over smbus with
> Synaptics touchpads on some of their new systems, particularly this one.
> So, let's enable RMI mode for the X1 Extreme 2nd Generation.
>
> Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
> Link: https://lore.kernel.org/r/20191115221814.31903-1-lyude@xxxxxxxxxx
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

This will be reverted, do not pick up for stable.

> ---
> drivers/input/mouse/synaptics.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index 7db53eab70121..1962db0431dea 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -180,6 +180,7 @@ static const char * const smbus_pnp_ids[] = {
> "LEN0096", /* X280 */
> "LEN0097", /* X280 -> ALPS trackpoint */
> "LEN009b", /* T580 */
> + "LEN0402", /* X1 Extreme 2nd Generation */
> "LEN200f", /* T450s */
> "LEN2054", /* E480 */
> "LEN2055", /* E580 */
> --
> 2.20.1
>

Thanks.

--
Dmitry