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mfd: palmas: Add SMPS10_BOOST feature

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The SMPS10 regulator is not presesnt in all the variants
of the PALMAS PMIC family. Hence adding a feature to distingush
between them.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
J Keerthy
2013-06-19 11:27:48 +05:30
committed by Samuel Ortiz
parent ad522f4e35
commit 1ffb0be3ad
3 changed files with 38 additions and 8 deletions
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29
drivers/mfd/palmas.c
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@@ -23,7 +23,7 @@
#include <linux/err.h>
#include <linux/mfd/core.h>
#include <linux/mfd/palmas.h>
#include <linux/of_platform.h>
#include <linux/of_device.h>
static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
{
@@ -231,6 +231,16 @@ static void palmas_dt_to_pdata(struct i2c_client *i2c,
palmas_set_pdata_irq_flag(i2c, pdata);
}
static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
static const struct of_device_id of_palmas_match_tbl[] = {
{
.compatible = "ti,palmas",
.data = &palmas_features,
},
{ },
};
static int palmas_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -238,8 +248,9 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
struct palmas_platform_data *pdata;
struct device_node *node = i2c->dev.of_node;
int ret = 0, i;
unsigned int reg, addr;
unsigned int reg, addr, *features;
int slave;
const struct of_device_id *match;
pdata = dev_get_platdata(&i2c->dev);
@@ -261,9 +272,16 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, palmas);
palmas->dev = &i2c->dev;
palmas->id = id->driver_data;
palmas->irq = i2c->irq;
match = of_match_device(of_match_ptr(of_palmas_match_tbl), &i2c->dev);
if (!match)
return -ENODATA;
features = (unsigned int *)match->data;
palmas->features = *features;
for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
if (i == 0)
palmas->i2c_clients[i] = i2c;
@@ -433,11 +451,6 @@ static const struct i2c_device_id palmas_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, palmas_i2c_id);
static struct of_device_id of_palmas_match_tbl[] = {
{ .compatible = "ti,palmas", },
{ /* end */ }
};
static struct i2c_driver palmas_i2c_driver = {
.driver = {
.name = "palmas",