diff options
Diffstat (limited to 'drivers/mfd/tps65217.c')
| -rw-r--r-- | drivers/mfd/tps65217.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c index 3fb32e65525..3cc4c7084b9 100644 --- a/drivers/mfd/tps65217.c +++ b/drivers/mfd/tps65217.c @@ -30,7 +30,7 @@ #include <linux/mfd/core.h> #include <linux/mfd/tps65217.h> -static struct mfd_cell tps65217s[] = { +static const struct mfd_cell tps65217s[] = { { .name = "tps65217-pmic", }, @@ -153,13 +153,14 @@ static const struct of_device_id tps65217_of_match[] = { { /* sentinel */ }, }; -static int __devinit tps65217_probe(struct i2c_client *client, +static int tps65217_probe(struct i2c_client *client, const struct i2c_device_id *ids) { struct tps65217 *tps; unsigned int version; - unsigned int chip_id = ids->driver_data; + unsigned long chip_id = ids->driver_data; const struct of_device_id *match; + bool status_off = false; int ret; if (client->dev.of_node) { @@ -169,7 +170,9 @@ static int __devinit tps65217_probe(struct i2c_client *client, "Failed to find matching dt id\n"); return -EINVAL; } - chip_id = (unsigned int)match->data; + chip_id = (unsigned long)match->data; + status_off = of_property_read_bool(client->dev.of_node, + "ti,pmic-shutdown-controller"); } if (!chip_id) { @@ -207,6 +210,15 @@ static int __devinit tps65217_probe(struct i2c_client *client, return ret; } + /* Set the PMIC to shutdown on PWR_EN toggle */ + if (status_off) { + ret = tps65217_set_bits(tps, TPS65217_REG_STATUS, + TPS65217_STATUS_OFF, TPS65217_STATUS_OFF, + TPS65217_PROTECT_NONE); + if (ret) + dev_warn(tps->dev, "unable to set the status OFF\n"); + } + dev_info(tps->dev, "TPS65217 ID %#x version 1.%d\n", (version & TPS65217_CHIPID_CHIP_MASK) >> 4, version & TPS65217_CHIPID_REV_MASK); @@ -214,7 +226,7 @@ static int __devinit tps65217_probe(struct i2c_client *client, return 0; } -static int __devexit tps65217_remove(struct i2c_client *client) +static int tps65217_remove(struct i2c_client *client) { struct tps65217 *tps = i2c_get_clientdata(client); @@ -233,11 +245,11 @@ static struct i2c_driver tps65217_driver = { .driver = { .name = "tps65217", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(tps65217_of_match), + .of_match_table = tps65217_of_match, }, .id_table = tps65217_id_table, .probe = tps65217_probe, - .remove = __devexit_p(tps65217_remove), + .remove = tps65217_remove, }; static int __init tps65217_init(void) |