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>
This commit is contained in:
Kim, Milo 2012-09-05 04:39:11 +00:00 committed by Mark Brown
parent ba02dfd205
commit 9ffaa8689e

View file

@ -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);