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path: root/drivers/mfd/stmpe.c
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Diffstat (limited to 'drivers/mfd/stmpe.c')
-rw-r--r--drivers/mfd/stmpe.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index c94f521f392c..ad13cb00a749 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -310,14 +310,10 @@ static struct mfd_cell stmpe_gpio_cell_noirq = {
static struct resource stmpe_keypad_resources[] = {
{
.name = "KEYPAD",
- .start = 0,
- .end = 0,
.flags = IORESOURCE_IRQ,
},
{
.name = "KEYPAD_OVER",
- .start = 1,
- .end = 1,
.flags = IORESOURCE_IRQ,
},
};
@@ -397,14 +393,10 @@ static struct stmpe_variant_info stmpe801_noirq = {
static struct resource stmpe_ts_resources[] = {
{
.name = "TOUCH_DET",
- .start = 0,
- .end = 0,
.flags = IORESOURCE_IRQ,
},
{
.name = "FIFO_TH",
- .start = 1,
- .end = 1,
.flags = IORESOURCE_IRQ,
},
};
@@ -959,10 +951,10 @@ static int __devinit stmpe_chip_init(struct stmpe *stmpe)
}
static int __devinit stmpe_add_device(struct stmpe *stmpe,
- struct mfd_cell *cell, int irq)
+ struct mfd_cell *cell)
{
return mfd_add_devices(stmpe->dev, stmpe->pdata->id, cell, 1,
- NULL, stmpe->irq_base + irq, NULL);
+ NULL, stmpe->irq_base, NULL);
}
static int __devinit stmpe_devices_init(struct stmpe *stmpe)
@@ -970,7 +962,7 @@ static int __devinit stmpe_devices_init(struct stmpe *stmpe)
struct stmpe_variant_info *variant = stmpe->variant;
unsigned int platform_blocks = stmpe->pdata->blocks;
int ret = -EINVAL;
- int i;
+ int i, j;
for (i = 0; i < variant->num_blocks; i++) {
struct stmpe_variant_block *block = &variant->blocks[i];
@@ -978,8 +970,17 @@ static int __devinit stmpe_devices_init(struct stmpe *stmpe)
if (!(platform_blocks & block->block))
continue;
+ for (j = 0; j < block->cell->num_resources; j++) {
+ struct resource *res =
+ (struct resource *) &block->cell->resources[j];
+
+ /* Dynamically fill in a variant's IRQ. */
+ if (res->flags & IORESOURCE_IRQ)
+ res->start = res->end = block->irq + j;
+ }
+
platform_blocks &= ~block->block;
- ret = stmpe_add_device(stmpe, block->cell, block->irq);
+ ret = stmpe_add_device(stmpe, block->cell);
if (ret)
return ret;
}
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