Re: [PATCH] touchscreen support for collie (sharp zaurus sl-5500)

["Dmitry Torokhov" <dmitry.torokhov@gmail.com>]

Hi Pavel,

On 6/27/07, Pavel Machek <pavel@ucw.cz> wrote:
> Add driver for collie touchscreen, partly based on ucb1x00-ts.c, but
> this one actually works.
>
>
> +config MCP_COLLIE_TS
> +       tristate "Touchscreen collie support"
> +       depends on MCP_UCB1200 && INPUT && !MCP_UCB1200_TS
> +        ---help---
> +         Driver for touchscreen on collie - sharp sl-5500.
> +

Can't ucb1x00-ts be modified to properly support collie hardware?
These drivers look almost like twin brothers.

> +       input_report_abs(idev, ABS_X, x);
> +       input_report_abs(idev, ABS_Y, y);
> +       input_report_abs(idev, ABS_PRESSURE, pressure);
> +        input_report_key(idev, BTN_TOUCH, 1);

Whitespace damage...

> +       input_sync(idev);
> +}
> +
> +static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts)
> +{
> +       struct input_dev *idev = ts->idev;
> +
> +       input_report_abs(idev, ABS_PRESSURE, 0);
> +        input_report_key(idev, BTN_TOUCH, 0);

And here...

> +
> +static int ucb1x00_ts_open(struct input_dev *idev)
> +{
> +       struct ucb1x00_ts *ts = idev->private;

Please use input_get_drvdata();

> +/*
> + * Release touchscreen resources.  Disable IRQs.
> + */
> +static void ucb1x00_ts_close(struct input_dev *idev)
> +{
> +       struct ucb1x00_ts *ts = idev->private;

And here as well.

> +
> +       idev->private    = ts;

input_set_drvdata();

--
Dmitry
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