mfd: Add TPS658621C device ID

The interface for this device should be identical to that of the
TPS658521A.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 117eb7cafe77..b4931ab34929 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -47,6 +47,7 @@
 /* device id */
 #define TPS6586X_VERSIONCRC     0xcd
 #define TPS658621A_VERSIONCRC   0x15
+#define TPS658621C_VERSIONCRC   0x2c
 
 struct tps6586x_irq_data {
         u8      mask_reg;
@@ -497,7 +498,8 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
                 return -EIO;
         }
 
-        if (ret != TPS658621A_VERSIONCRC) {
+        if ((ret != TPS658621A_VERSIONCRC) &&
+            (ret != TPS658621C_VERSIONCRC)) {
                 dev_err(&client->dev, "Unsupported chip ID: %x\n", ret);
                 return -ENODEV;
         }