linux-kernel - Re: [PATCH v13 11/12] input: cyapa: add gen5 trackpad device force re-calibrate function support

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Date:	Tue, 9 Dec 2014 20:05:36 -0800
From:	Jeremiah Mahler <jmmahler@...il.com>
To:	Dudley Du <dudley.dulixin@...il.com>
Cc:	dmitry.torokhov@...il.com, rydberg@...omail.se, bleung@...gle.com,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v13 11/12] input: cyapa: add gen5 trackpad device force
 re-calibrate function support

Dudley,

On Tue, Dec 09, 2014 at 05:11:43PM +0800, Dudley Du wrote:
> Add force re-calibrate function supported for gen5 trackpad device,
> it can be used through sysfs calibrate interface.
> TEST=test on Chromebooks.
> 
> Signed-off-by: Dudley Du <dudley.dulixin@...il.com>
> ---
>  drivers/input/mouse/cyapa_gen5.c | 65 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 65 insertions(+)
> 
> diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
> index 5bebee1..7d96904 100644
> --- a/drivers/input/mouse/cyapa_gen5.c
> +++ b/drivers/input/mouse/cyapa_gen5.c
> @@ -1581,6 +1581,70 @@ static int cyapa_gen5_suspend_scanning(struct cyapa *cyapa)
>  	return 0;
>  }
>  
> +static int cyapa_gen5_calibrate_pwcs(struct cyapa *cyapa,
> +		u8 calibrate_sensing_mode_type)
> +{
> +	u8 cmd[8];
> +	u8 resp_data[6];
> +	int resp_len;
> +	int error;
> +
> +	/* Try to dump all bufferred data before doing command. */
                       ^^^^^^^^^
					   buffered

[...]

-- 
- Jeremiah Mahler
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