Re: [PATCH v3 1/2] Input: atmel_mxt_ts - Support for touchpad variant

[Benson Leung]

On Thu, Mar 7, 2013 at 7:43 PM, Benson Leung <bleung@xxxxxxxxxxxx> wrote:
> +static void mxt_input_button(struct mxt_data *data, struct mxt_message *message)
> +{
> +       struct device *dev = &data->client->dev;
Oops. I missed a warning: unused variable 'dev' here.

> +       struct input_dev *input = data->input_dev;
> +       bool button;
> +       int i;
> +
> +       /* Active-low switch */
> +       for (i = 0; i < MXT_NUM_GPIO; i++) {
> +               if (data->pdata->key_map[i] == KEY_RESERVED)
> +                       continue;
> +               button = !(message->message[0] & MXT_GPIO0_MASK << i);
> +               input_report_key(input, data->pdata->key_map[i], button);
> +       }
> +}
> +




--
Benson Leung
Software Engineer, Chrom* OS
bleung@xxxxxxxxxxxx
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