diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/tps80031.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c index e6bfd475f668..fb6ff3bf4d60 100644 --- a/drivers/mfd/tps80031.c +++ b/drivers/mfd/tps80031.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <linux/gpio.h> #include <linux/i2c.h> +#include <linux/pm.h> #include <linux/mfd/core.h> #include <linux/mfd/tps80031.h> @@ -498,14 +499,14 @@ int tps80031_get_pmu_version(struct device *dev) EXPORT_SYMBOL_GPL(tps80031_get_pmu_version); static struct tps80031 *tps80031_dev; -int tps80031_power_off(void) +static void tps80031_power_off(void) { struct tps80031_client *tps = &tps80031_dev->tps_clients[SLAVE_ID1]; if (!tps->client) - return -EINVAL; + return; dev_info(&tps->client->dev, "switching off PMU\n"); - return __tps80031_write(tps->client, TPS80031_PHOENIX_DEV_ON, DEVOFF); + __tps80031_write(tps->client, TPS80031_PHOENIX_DEV_ON, DEVOFF); } static void tps80031_init_ext_control(struct tps80031 *tps80031, @@ -1210,6 +1211,9 @@ static int __devinit tps80031_i2c_probe(struct i2c_client *client, tps80031_debuginit(tps80031); + if (pdata->use_power_off && !pm_power_off) + pm_power_off = tps80031_power_off; + tps80031_dev = tps80031; return 0; |