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input: Add power button support for mc13783

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This adds support for the power-on buttons of MC13783 PMIC.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Philippe Rétornaz
2011-09-18 18:10:53 +02:00
committed by Samuel Ortiz
parent 5ab9059d7f
commit 30fc7ac3f6
5 changed files with 319 additions and 0 deletions
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9
drivers/mfd/mc13xxx-core.c
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@@ -703,6 +703,11 @@ static int mc13xxx_probe(struct spi_device *spi)
enum mc13xxx_id id;
int ret;
if (!pdata) {
dev_err(&spi->dev, "invalid platform data\n");
return -EINVAL;
}
mc13xxx = kzalloc(sizeof(*mc13xxx), GFP_KERNEL);
if (!mc13xxx)
return -ENOMEM;
@@ -763,6 +768,10 @@ err_revision:
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led",
pdata->leds, sizeof(*pdata->leds));
if (pdata->buttons)
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-pwrbutton",
pdata->buttons, sizeof(*pdata->buttons));
return 0;
}