linux-kernel - Re: [PATCH] mfd: Add in XIIC to some configurations of timberdale

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Message-ID: <20100319164135.GC30409@sortiz.org>
Date:	Fri, 19 Mar 2010 17:41:36 +0100
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Richard Röjfors 
	<richard.rojfors@...agicore.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: Add in XIIC to some configurations of timberdale

Hi Richard,

On Tue, Mar 16, 2010 at 10:43:28AM +0100, Richard Röjfors wrote:
> This patch adds in the Xilinx I2C bus driver to some of the
> configurations of the timberdale MFD.
> 
> It provides the I2C devices to the XIIC via platform data in a
> similar way as done to the ocores driver.
Thanks, patch applied.

Cheers,
Samuel.


> Signed-off-by: Richard Röjfors <richard.rojfors@...agicore.com>
> ---
> diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
> index 1ed44d2..1d52349 100644
> --- a/drivers/mfd/timberdale.c
> +++ b/drivers/mfd/timberdale.c
> @@ -30,6 +30,7 @@
>  
>  #include <linux/i2c.h>
>  #include <linux/i2c-ocores.h>
> +#include <linux/i2c-xiic.h>
>  #include <linux/i2c/tsc2007.h>
>  
>  #include <linux/spi/spi.h>
> @@ -68,6 +69,12 @@ static struct i2c_board_info timberdale_i2c_board_info[] = {
>  	},
>  };
>  
> +static __devinitdata struct xiic_i2c_platform_data
> +timberdale_xiic_platform_data = {
> +	.devices = timberdale_i2c_board_info,
> +	.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
> +};
> +
>  static __devinitdata struct ocores_i2c_platform_data
>  timberdale_ocores_platform_data = {
>  	.regstep = 4,
> @@ -76,6 +83,19 @@ timberdale_ocores_platform_data = {
>  	.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
>  };
>  
> +const static __devinitconst struct resource timberdale_xiic_resources[] = {
> +	{
> +		.start	= XIICOFFSET,
> +		.end	= XIICEND,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +	{
> +		.start	= IRQ_TIMBERDALE_I2C,
> +		.end	= IRQ_TIMBERDALE_I2C,
> +		.flags	= IORESOURCE_IRQ,
> +	},
> +};
> +
>  const static __devinitconst struct resource timberdale_ocores_resources[] = {
>  	{
>  		.start	= OCORESOFFSET,
> @@ -269,6 +289,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
>  		.resources = timberdale_uart_resources,
>  	},
>  	{
> +		.name = "xiic-i2c",
> +		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
> +		.resources = timberdale_xiic_resources,
> +		.platform_data = &timberdale_xiic_platform_data,
> +		.data_size = sizeof(timberdale_xiic_platform_data),
> +	},
> +	{
>  		.name = "timb-gpio",
>  		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
>  		.resources = timberdale_gpio_resources,
> @@ -313,6 +340,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
>  		.resources = timberdale_uartlite_resources,
>  	},
>  	{
> +		.name = "xiic-i2c",
> +		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
> +		.resources = timberdale_xiic_resources,
> +		.platform_data = &timberdale_xiic_platform_data,
> +		.data_size = sizeof(timberdale_xiic_platform_data),
> +	},
> +	{
>  		.name = "timb-gpio",
>  		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
>  		.resources = timberdale_gpio_resources,
> @@ -357,6 +391,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
>  		.resources = timberdale_uart_resources,
>  	},
>  	{
> +		.name = "xiic-i2c",
> +		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
> +		.resources = timberdale_xiic_resources,
> +		.platform_data = &timberdale_xiic_platform_data,
> +		.data_size = sizeof(timberdale_xiic_platform_data),
> +	},
> +	{
>  		.name = "timb-gpio",
>  		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
>  		.resources = timberdale_gpio_resources,
> 

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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