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authorDr. H. Nikolaus Schaller <hns@goldelico.com>2014-04-24 23:42:43 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-04-24 23:53:10 -0700
commitef3714fdbc8d4bb0af2eff584519f9687aed0fcb (patch)
treefca01c2a8c49e5e585ef80be4581ca9c702a6812 /drivers/input/misc/bma150.c
parent3d725caa9dcc78c3dc9e7ea0c04f626468edd9c9 (diff)
downloadop-kernel-dev-ef3714fdbc8d4bb0af2eff584519f9687aed0fcb.zip
op-kernel-dev-ef3714fdbc8d4bb0af2eff584519f9687aed0fcb.tar.gz
Input: bma150 - extend chip detection for bma180
This driver has been used while on the OpenPhoenux GTA04 with a BMA180. Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/misc/bma150.c')
-rw-r--r--drivers/input/misc/bma150.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 52d3a9b..b36831c 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -70,6 +70,7 @@
#define BMA150_CFG_5_REG 0x11
#define BMA150_CHIP_ID 2
+#define BMA180_CHIP_ID 3
#define BMA150_CHIP_ID_REG BMA150_DATA_0_REG
#define BMA150_ACC_X_LSB_REG BMA150_DATA_2_REG
@@ -539,7 +540,7 @@ static int bma150_probe(struct i2c_client *client,
}
chip_id = i2c_smbus_read_byte_data(client, BMA150_CHIP_ID_REG);
- if (chip_id != BMA150_CHIP_ID) {
+ if (chip_id != BMA150_CHIP_ID && chip_id != BMA180_CHIP_ID) {
dev_err(&client->dev, "BMA150 chip id error: %d\n", chip_id);
return -EINVAL;
}
@@ -643,6 +644,7 @@ static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
static const struct i2c_device_id bma150_id[] = {
{ "bma150", 0 },
+ { "bma180", 0 },
{ "smb380", 0 },
{ "bma023", 0 },
{ }
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