xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Input: ucb1400_ts - allow passing IRQ through platfrom_data

Browse Source 
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>
This commit is contained in:
Marek Vasut
2009-11-08 19:45:54 -08:00
committed by Dmitry Torokhov
parent 765af10de6
commit fb14159755
3 changed files with 18 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/mfd/ucb1400_core.c
View File

@@ -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;