Re: [PATCH 1/6] Input: elantech - Add the pattern for firmware into elantech_device_info structure
From: Dmitry Torokhov
Date: Sat Dec 07 2019 - 15:33:34 EST
Hi Dave,
On Fri, Dec 06, 2019 at 10:25:09AM +0800, Dave.Wang wrote:
> Add the conditional expression to distinguish different patterns regarding
> 0, 1, 2. Different pattern has its own location for device information.
Your patches came in as line-wrapped by your mailer. Could you try
resending with "git send-email" please?
And could you please also add Kai-Heng Feng
<kai.heng.feng@xxxxxxxxxxxxx> to the CC as they were looking at the
bunch of laptops with Elan parts.
Thanks!
>
> Signed-off-by: Dave Wang <dave.wang@xxxxxxxxxx>
> ---
> drivers/input/mouse/elantech.c | 11 +++++++++++
> drivers/input/mouse/elantech.h | 1 +
> 2 files changed, 12 insertions(+)
>
> diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
> index 2d8434b7b623..1f0d914acd78 100644
> --- a/drivers/input/mouse/elantech.c
> +++ b/drivers/input/mouse/elantech.c
> @@ -1557,6 +1557,17 @@ static int elantech_set_properties(struct
> elantech_device_info *info)
> }
> }
>
> + /* Get information pattern for hw_version 4 */
> + if (ver == 15) {
> + if ((info->fw_version & 0x0000ff) == 0x01)
> + info->pattern = 0x01;
> + else if ((info->fw_version & 0x0000ff) == 0x02)
> + info->pattern = 0x02;
> + else
> + info->pattern = 0x00;
> + } else
> + info->pattern = 0x00;
> +
> /* decide which send_cmd we're gonna use early */
> info->send_cmd = info->hw_version >= 3 ? elantech_send_cmd :
> synaptics_send_cmd;
> diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
> index e0a3e59d4f1b..0aae6a9de8f0 100644
> --- a/drivers/input/mouse/elantech.h
> +++ b/drivers/input/mouse/elantech.h
> @@ -140,6 +140,7 @@ struct elantech_device_info {
> unsigned char samples[3];
> unsigned char debug;
> unsigned char hw_version;
> + unsigned char pattern;
> unsigned int fw_version;
> unsigned int x_min;
> unsigned int y_min;
> --
> 2.17.1
>
>
--
Dmitry