diff options
| author | Gabriel Fernandez <gabriel.fernandez@stericsson.com> | 2013-03-01 12:07:26 (GMT) |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-04-05 16:05:54 (GMT) |
| commit | 408a3fa867be13844af13bcbba25e70232fd99e5 (patch) | |
| tree | 628cc9ecf25e5fd9f522db3f7242cdf60e78f394 /drivers/mfd | |
| parent | a200e320f7ba7daa42e5fae3a1c67ed2f704b05c (diff) | |
| download | linux-fsl-qoriq-408a3fa867be13844af13bcbba25e70232fd99e5.tar.xz | |
mfd: stmpe: DT: Add stmpe-i2c dt alias to get id device
This patch augments the STMP driver to read the device id
from the stmpe-i2c dt alias if present.
Cc: devicetree-discuss@lists.ozlabs.org
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/stmpe.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index e550dcb..bc85877 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -1015,7 +1015,10 @@ void stmpe_of_probe(struct stmpe_platform_data *pdata, struct device_node *np) { struct device_node *child; - pdata->id = -1; + pdata->id = of_alias_get_id(np, "stmpe-i2c"); + if (pdata->id < 0) + pdata->id = -1; + pdata->irq_trigger = IRQF_TRIGGER_NONE; of_property_read_u32(np, "st,autosleep-timeout", |