> As some of the platform not support irq_to_gpio, we pass gpio port
> by platform data.
Looks good to me.
Signed-off-by: Andrew Chew <achew@xxxxxxxxxx>
> Signed-off-by: Tony SIM <chinyeow.sim.xt@xxxxxxxxxxx>
> ---
> drivers/staging/iio/magnetometer/ak8975.c | 8 +++++++-
> include/linux/input/ak8975.h | 20 ++++++++++++++++++++
> 2 files changed, 27 insertions(+), 1 deletions(-)
> create mode 100644 include/linux/input/ak8975.h
>
> diff --git a/drivers/staging/iio/magnetometer/ak8975.c
> b/drivers/staging/iio/magnetometer/ak8975.c
> index 420f206..80c0f41 100644
> --- a/drivers/staging/iio/magnetometer/ak8975.c
> +++ b/drivers/staging/iio/magnetometer/ak8975.c
> @@ -29,6 +29,7 @@
> #include <linux/delay.h>
>
> #include <linux/gpio.h>
> +#include <linux/input/ak8975.h>
>
> #include "../iio.h"
> #include "magnet.h"
> @@ -435,6 +436,7 @@ static int ak8975_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> struct ak8975_data *data;
> + struct ak8975_platform_data *pdata;
> int err;
>
> /* Allocate our device context. */
> @@ -452,7 +454,11 @@ static int ak8975_probe(struct
> i2c_client *client,
>
> /* Grab and set up the supplied GPIO. */
> data->eoc_irq = client->irq;
> - data->eoc_gpio = irq_to_gpio(client->irq);
> + pdata = client->dev.platform_data;
> + if (pdata)
> + data->eoc_gpio = pdata->gpio;
> + else
> + data->eoc_gpio = irq_to_gpio(client->irq);
>
> if (!data->eoc_gpio) {
> dev_err(&client->dev, "failed, no valid GPIO\n");
> diff --git a/include/linux/input/ak8975.h
> b/include/linux/input/ak8975.h
> new file mode 100644
> index 0000000..25d41eb
> --- /dev/null
> +++ b/include/linux/input/ak8975.h
> @@ -0,0 +1,20 @@
> +/*
> + * ak8975 platform support
> + *
> + * Copyright (C) 2010 Renesas Solutions Corp.
> + *
> + * Author: Tony SIM <chinyeow.sim.xt@xxxxxxxxxxx>
> + *
> + * This program is free software; you can redistribute it
> and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef _AK8975_H
> +#define _AK8975_H
> +
> +struct ak8975_platform_data {
> + int gpio;
> +};
> +
> +#endif
> --
> 1.7.2.3
>
>
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