linux-kernel - Re: [PATCH 12/18] mfd: stmpe: Add OF match table

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Date:	Mon, 24 Aug 2015 14:59:53 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH 12/18] mfd: stmpe: Add OF match table

On Thu, 20 Aug 2015, Javier Martinez Canillas wrote:

> The Documentation/devicetree/bindings/mfd/stmpe.txt DT binding doc lists
> "st,stmpe[610|801|811|1601|2401|2403]" as valid compatible strings but
> the corresponding driver does not have an OF match table. Add the table
> to the driver so the SPI core can do an OF style match.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> ---
> 
>  drivers/mfd/stmpe-spi.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)

Applied, thanks.

> diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
> index 6fdb30e84a2b..618ba244d98a 100644
> --- a/drivers/mfd/stmpe-spi.c
> +++ b/drivers/mfd/stmpe-spi.c
> @@ -11,6 +11,7 @@
>  #include <linux/interrupt.h>
>  #include <linux/kernel.h>
>  #include <linux/module.h>
> +#include <linux/of.h>
>  #include <linux/types.h>
>  #include "stmpe.h"
>  
> @@ -108,6 +109,17 @@ static int stmpe_spi_remove(struct spi_device *spi)
>  	return stmpe_remove(stmpe);
>  }
>  
> +static const struct of_device_id stmpe_spi_of_match[] = {
> +	{ .compatible = "st,stmpe610", },
> +	{ .compatible = "st,stmpe801", },
> +	{ .compatible = "st,stmpe811", },
> +	{ .compatible = "st,stmpe1601", },
> +	{ .compatible = "st,stmpe2401", },
> +	{ .compatible = "st,stmpe2403", },
> +	{ /* sentinel */ },
> +};
> +MODULE_DEVICE_TABLE(of, stmpe_spi_of_match);
> +
>  static const struct spi_device_id stmpe_spi_id[] = {
>  	{ "stmpe610", STMPE610 },
>  	{ "stmpe801", STMPE801 },
> @@ -122,6 +134,7 @@ MODULE_DEVICE_TABLE(spi, stmpe_id);
>  static struct spi_driver stmpe_spi_driver = {
>  	.driver = {
>  		.name	= "stmpe-spi",
> +		.of_match_table = of_match_ptr(stmpe_spi_of_match),
>  		.owner	= THIS_MODULE,
>  #ifdef CONFIG_PM
>  		.pm	= &stmpe_dev_pm_ops,

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