mfd: Add irq io-resource for tps6586x rtc sub driver

Add IRQ IORESOURCE for rtc sub driver of this device.
The rtc driver can get the irq by calling platform_get_irq().

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 2cdf1e6c00c8..c11539a80fc5 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -96,12 +96,22 @@ static const struct tps6586x_irq_data tps6586x_irqs[] = {
         [TPS6586X_INT_RTC_ALM2] = TPS6586X_IRQ(TPS6586X_INT_MASK4, 1 << 1),
 };
 
+static struct resource tps6586x_rtc_resources[] = {
+        {
+                .start  = TPS6586X_INT_RTC_ALM1,
+                .end    = TPS6586X_INT_RTC_ALM1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
 static struct mfd_cell tps6586x_cell[] = {
         {
                 .name = "tps6586x-gpio",
         },
         {
                 .name = "tps6586x-rtc",
+                .num_resources = ARRAY_SIZE(tps6586x_rtc_resources),
+                .resources = &tps6586x_rtc_resources[0],
         },
         {
                 .name = "tps6586x-onkey",
@@ -562,7 +572,7 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
 
         ret = mfd_add_devices(tps6586x->dev, -1,
                               tps6586x_cell, ARRAY_SIZE(tps6586x_cell),
-                              NULL, 0, NULL);
+                              NULL, 0, tps6586x->irq_domain);
         if (ret < 0) {
                 dev_err(&client->dev, "mfd_add_devices failed: %d\n", ret);
                 goto err_mfd_add;