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| author | Marek Vasut <marek.vasut@gmail.com> | 2009-11-08 19:45:54 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-20 00:52:05 -0800 |
| commit | fb141597550243b471f3bd526fe689aa3b74df25 (patch) | |
| tree | 45083cd95cd520effed623449413ac21efa7b8a1 /drivers/mfd/ucb1400_core.c | |
| parent | 765af10de6d93820def9978c53ed828e4d3bd4f4 (diff) | |
| download | linux-stable-fb141597550243b471f3bd526fe689aa3b74df25.tar.gz linux-stable-fb141597550243b471f3bd526fe689aa3b74df25.tar.bz2 linux-stable-fb141597550243b471f3bd526fe689aa3b74df25.zip | |
Input: ucb1400_ts - allow passing IRQ through platfrom_data
This patch allows UCB1400 to get IRQ GPIO from platform data. In case
platform_data are not supplied or the IRQ supplied in the platform_data
is negative, fall back to the old IRQ detection algorithm.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/mfd/ucb1400_core.c')
| -rw-r--r-- | drivers/mfd/ucb1400_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c index fa294b6d600a..85fd9421be94 100644 --- a/drivers/mfd/ucb1400_core.c +++ b/drivers/mfd/ucb1400_core.c @@ -51,6 +51,7 @@ static int ucb1400_core_probe(struct device *dev) struct ucb1400_ts ucb_ts; struct ucb1400_gpio ucb_gpio; struct snd_ac97 *ac97; + struct ucb1400_pdata *pdata = dev->platform_data; memset(&ucb_ts, 0, sizeof(ucb_ts)); memset(&ucb_gpio, 0, sizeof(ucb_gpio)); @@ -88,6 +89,12 @@ static int ucb1400_core_probe(struct device *dev) /* TOUCHSCREEN */ ucb_ts.ac97 = ac97; + + if (pdata != NULL && pdata->irq >= 0) + ucb_ts.irq = pdata->irq; + else + ucb_ts.irq = -1; + ucb->ucb1400_ts = platform_device_alloc("ucb1400_ts", -1); if (!ucb->ucb1400_ts) { err = -ENOMEM; |