diff options
| author | Dan Willemsen <dwillemsen@nvidia.com> | 2011-12-01 15:13:54 -0800 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-02-15 16:56:33 -0800 |
| commit | 88b5905d67d7ba03e98008fdcb4bf7874bcade18 (patch) | |
| tree | e8efc9182211641d85002202565403602132d511 /drivers/mfd | |
| parent | 8e9c3586d309db31fea2826f7d7f929bc715e3e7 (diff) | |
mfd: tps6586x: Natively register pm_power_off
Instead of forcing the board files to register this themselves, just add
a bool to the platform data to let the board files opt into this.
Change-Id: I831c93026f8343d9962e174a3591e6832c5219d8
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Reviewed-on: http://git-master/r/83598
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/tps6586x.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 6d842fa20693..9a146c8bba92 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -256,25 +256,19 @@ out: EXPORT_SYMBOL_GPL(tps6586x_update); static struct i2c_client *tps6586x_i2c_client = NULL; -int tps6586x_power_off(void) +static void tps6586x_power_off(void) { struct device *dev = NULL; - int ret = -EINVAL; if (!tps6586x_i2c_client) - return ret; + return; dev = &tps6586x_i2c_client->dev; - ret = tps6586x_clr_bits(dev, TPS6586X_SUPPLYENE, EXITSLREQ_BIT); - if (ret) - return ret; - - ret = tps6586x_set_bits(dev, TPS6586X_SUPPLYENE, SLEEP_MODE_BIT); - if (ret) - return ret; + if (tps6586x_clr_bits(dev, TPS6586X_SUPPLYENE, EXITSLREQ_BIT)) + return; - return 0; + tps6586x_set_bits(dev, TPS6586X_SUPPLYENE, SLEEP_MODE_BIT); } static int tps6586x_gpio_get(struct gpio_chip *gc, unsigned offset) @@ -562,6 +556,9 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client, goto err_add_devs; } + if (pdata->use_power_off && !pm_power_off) + pm_power_off = tps6586x_power_off; + tps6586x_i2c_client = client; return 0; |