linux-kernel - Re: [PATCH 2/2] mfd: dln2: add support for USB-SPI module

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Message-ID: <20141110093005.GF21424@x1>
Date:	Mon, 10 Nov 2014 09:30:05 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Laurentiu Palcu <laurentiu.palcu@...el.com>
Cc:	Mark Brown <broonie@...nel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Johan Havold <johan@...nel.org>,
	Octavian Purdila <octavian.purdila@...el.com>,
	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] mfd: dln2: add support for USB-SPI module

On Fri, 07 Nov 2014, Laurentiu Palcu wrote:

> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@...el.com>
> ---
>  drivers/mfd/dln2.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
> index 9765a17..0cdad2d 100644
> --- a/drivers/mfd/dln2.c
> +++ b/drivers/mfd/dln2.c
> @@ -52,6 +52,7 @@ enum dln2_handle {
>  	DLN2_HANDLE_CTRL,
>  	DLN2_HANDLE_GPIO,
>  	DLN2_HANDLE_I2C,
> +	DLN2_HANDLE_SPI,
>  	DLN2_HANDLES
>  };
>  
> @@ -634,6 +635,12 @@ static struct dln2_platform_data dln2_pdata_i2c = {
>  	.port = 0,
>  };
>  
> +/* Only one SPI port supported */
> +static struct dln2_platform_data dln2_pdata_spi = {

Is this ever fiddled with?  If not, const?

> +	.handle = DLN2_HANDLE_SPI,
> +	.port = 0,
> +};
> +
>  static const struct mfd_cell dln2_devs[] = {
>  	{
>  		.name = "dln2-gpio",
> @@ -645,6 +652,11 @@ static const struct mfd_cell dln2_devs[] = {
>  		.platform_data = &dln2_pdata_i2c,
>  		.pdata_size = sizeof(struct dln2_platform_data),
>  	},
> +	{
> +		.name = "dln2-spi",
> +		.platform_data = &dln2_pdata_spi,
> +		.pdata_size = sizeof(struct dln2_platform_data),
> +	},
>  };
>  
>  static void dln2_disconnect(struct usb_interface *interface)

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