linux-kernel - Re: [PATCH 1/3] gpio: gpio-ich: add support for Intel Baytrail

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Date:	Mon, 25 Jan 2016 12:43:59 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Antoine Tenart <antoine.tenart@...e-electrons.com>
Cc:	ptyser@...-inc.com, linus.walleij@...aro.org, gnurou@...il.com,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] gpio: gpio-ich: add support for Intel Baytrail

On Sat, 23 Jan 2016, Antoine Tenart wrote:

> This patch adds support for the Braytrail series, with the hardware
> blink capability.
> 
> Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com>
> ---
>  drivers/gpio/gpio-ich.c     | 12 ++++++++++++
>  include/linux/mfd/lpc_ich.h |  1 +

Acked-by: Lee Jones <lee.jones@...aro.org>

>  2 files changed, 13 insertions(+)
> 
> diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
> index 4ba7ed502131..6f5fcae32855 100644
> --- a/drivers/gpio/gpio-ich.c
> +++ b/drivers/gpio/gpio-ich.c
> @@ -384,6 +384,15 @@ static struct ichx_desc avoton_desc = {
>  	.use_outlvl_cache = true,
>  };
>  
> +/* Baytrail */
> +static struct ichx_desc baytrail_desc = {
> +	.ngpio = 96,
> +	.regs = ichx_regs,
> +	.reglen = ichx_reglen,
> +	.have_blink = true,
> +	.use_outlvl_cache = true,
> +};
> +
>  static int ichx_gpio_request_regions(struct resource *res_base,
>  						const char *name, u8 use_gpio)
>  {
> @@ -461,6 +470,9 @@ static int ichx_gpio_probe(struct platform_device *pdev)
>  	case AVOTON_GPIO:
>  		ichx_priv.desc = &avoton_desc;
>  		break;
> +	case ICH_BAYTRAIL_GPIO:
> +		ichx_priv.desc = &baytrail_desc;
> +		break;
>  	default:
>  		return -ENODEV;
>  	}
> diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
> index 2b300b44f994..659a1cd875d8 100644
> --- a/include/linux/mfd/lpc_ich.h
> +++ b/include/linux/mfd/lpc_ich.h
> @@ -34,6 +34,7 @@ enum {
>  	ICH_V10CORP_GPIO,
>  	ICH_V10CONS_GPIO,
>  	AVOTON_GPIO,
> +	ICH_BAYTRAIL_GPIO,
>  };
>  
>  struct lpc_ich_info {

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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