diff options
| author | Sumit Sharma <sumsharma@nvidia.com> | 2013-03-01 17:21:35 +0530 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2013-03-15 07:11:05 -0700 |
| commit | 5a86449a1aa4d41c387641b1c3c411dbb6b1750c (patch) | |
| tree | 94690b57336fa8b05e93e1ec59f1245a931b30c8 /drivers/mfd | |
| parent | 20993e0246ab5f7796b0b35bf718d5f6f2fb60a9 (diff) | |
mfd: bq2419x: Fix hot-plug functionality
Fix hot-plug funtionality in bq2419x mfd driver
Bug 1245272
Change-Id: I8ba74f77215f8d69e494856d9599d714653d1d67
Signed-off-by: Sumit Sharma <sumsharma@nvidia.com>
Reviewed-on: http://git-master/r/205551
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/bq2419x.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mfd/bq2419x.c b/drivers/mfd/bq2419x.c index 71c510e5332e..59b7a0c12d5f 100644 --- a/drivers/mfd/bq2419x.c +++ b/drivers/mfd/bq2419x.c @@ -3,7 +3,7 @@ * * MFD driver for BQ2419X charger. * - * Copyright (c) 2012, NVIDIA Corporation. + * Copyright (c) 2012-2013, NVIDIA Corporation. * * Author: Laxman Dewangan <ldewangan@nvidia.com> * @@ -43,7 +43,6 @@ static const struct regmap_config bq2419x_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = BQ2419X_MAX_REGS, - .cache_type = REGCACHE_RBTREE, }; static int __devinit bq2419x_probe(struct i2c_client *client, @@ -84,6 +83,15 @@ static int __devinit bq2419x_probe(struct i2c_client *client, } } + /* Clear EN_HIZ */ + ret = regmap_update_bits(bq->regmap, + BQ2419X_INPUT_SRC_REG, BQ2419X_EN_HIZ, 0); + if (ret < 0) { + dev_err(bq->dev, "error reading reg: 0x%x\n", + BQ2419X_INPUT_SRC_REG); + return ret; + } + ret = mfd_add_devices(bq->dev, -1, bq2419x_children, ARRAY_SIZE(bq2419x_children), NULL, 0); if (ret < 0) { |