diff options
| author | Kim, Milo <Milo.Kim@ti.com> | 2012-09-05 04:39:11 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-06 07:53:02 +0800 |
| commit | 9ffaa8689ea71ad74075dfd2a7520e6b48ecd910 (patch) | |
| tree | 93919165571af28f2a6ec4422fcd7b772d93655c /drivers/regulator/lp872x.c | |
| parent | ba02dfd205a9c54ac6f9db119d9328d9609615bb (diff) | |
| download | linux-9ffaa8689ea71ad74075dfd2a7520e6b48ecd910.tar.gz linux-9ffaa8689ea71ad74075dfd2a7520e6b48ecd910.tar.bz2 linux-9ffaa8689ea71ad74075dfd2a7520e6b48ecd910.zip | |
regulator: lp872x: remove regulator platform data dependency
This patch enables registering the regulator driver even though
the regulator_init_data is not defined in the platform side.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/lp872x.c')
| -rw-r--r-- | drivers/regulator/lp872x.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 6199d0f6cca1..ddd60c6b27ea 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -796,11 +796,15 @@ static int lp872x_config(struct lp872x *lp) static struct regulator_init_data *lp872x_find_regulator_init_data(int id, struct lp872x *lp) { + struct lp872x_platform_data *pdata = lp->pdata; int i; + if (!pdata) + return NULL; + for (i = 0; i < lp->num_regulators; i++) { - if (lp->pdata->regulator_data[i].id == id) - return lp->pdata->regulator_data[i].init_data; + if (pdata->regulator_data[i].id == id) + return pdata->regulator_data[i].init_data; } return NULL; @@ -861,18 +865,12 @@ static const struct regmap_config lp872x_regmap_config = { static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) { struct lp872x *lp; - struct lp872x_platform_data *pdata = cl->dev.platform_data; int ret, size, num_regulators; const int lp872x_num_regulators[] = { [LP8720] = LP8720_NUM_REGULATORS, [LP8725] = LP8725_NUM_REGULATORS, }; - if (!pdata) { - dev_err(&cl->dev, "no platform data\n"); - return -EINVAL; - } - lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); if (!lp) goto err_mem; @@ -892,7 +890,7 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) } lp->dev = &cl->dev; - lp->pdata = pdata; + lp->pdata = cl->dev.platform_data; lp->chipid = id->driver_data; lp->num_regulators = num_regulators; i2c_set_clientdata(cl, lp); |