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SubjectRe: [PATCH] extcon: Introduce EXTCON_PROP_DISP_HPD property
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On 09/09/2016 05:33 PM, Chris Zhong wrote:
> EXTCON_PROP_DISP_HPD is need by display port, if the system has no hpd
> interrupt, this property can be used.
>
> Change-Id: I8b3eb78429126eaa369b10711b7f857b0a3df8ed

Drop Change-ID: for upstream submissions.

> Signed-off-by: Chris Zhong <zyw@rock-chips.com>

Otherwise, yes, looks like this is needed.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> include/linux/extcon.h | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/extcon.h b/include/linux/extcon.h
> index 9147c42..4411893 100644
> --- a/include/linux/extcon.h
> +++ b/include/linux/extcon.h
> @@ -131,9 +131,21 @@
> #define EXTCON_PROP_JACK_MAX 100
> #define EXTCON_PROP_JACK_CNT (EXTCON_PROP_JACK_MAX - EXTCON_PROP_JACK_MIN + 1)
>
> +/*
> + * Properties of EXTCON_TYPE_DISP.
> + *
> + * - EXTCON_PROP_DISP_HPD
> + * @type: integer (intval)
> + * @value: 0 (no hpd) or 1 (hpd)
> + * @default: 0 (no hpd)
> + *
> + */
> +
> +#define EXTCON_PROP_DISP_HPD 150
> +
> /* Properties of EXTCON_TYPE_DISP. */
> #define EXTCON_PROP_DISP_MIN 150
> -#define EXTCON_PROP_DISP_MAX 150
> +#define EXTCON_PROP_DISP_MAX 151
> #define EXTCON_PROP_DISP_CNT (EXTCON_PROP_DISP_MAX - EXTCON_PROP_DISP_MIN + 1)
>
> /*
>

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