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regulator: isl9305: Convert to new style DT parsing 

This removes some code and replaces it with data.

Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Mark Brown 2014-09-10 12:18:56 +01:00
parent 3f7c696375
commit 93a127b11a
1 changed files with 11 additions and 51 deletions
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62
drivers/regulator/isl9305.c
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@ -73,6 +73,8 @@ static const struct regulator_ops isl9305_ops = {
static const struct regulator_desc isl9305_regulators[] = {
[ISL9305_DCD1] = {
.name = "DCD1",
.of_match = of_match_ptr("dcd1"),
.regulators_node = of_match_ptr("regulators"),
.n_voltages = 0x70,
.min_uV = 825000,
.uV_step = 25000,
@ -85,6 +87,8 @@ static const struct regulator_desc isl9305_regulators[] = {
},
[ISL9305_DCD2] = {
.name = "DCD2",
.of_match = of_match_ptr("dcd2"),
.regulators_node = of_match_ptr("regulators"),
.n_voltages = 0x70,
.min_uV = 825000,
.uV_step = 25000,
@ -97,6 +101,8 @@ static const struct regulator_desc isl9305_regulators[] = {
},
[ISL9305_LDO1] = {
.name = "LDO1",
.of_match = of_match_ptr("ldo1"),
.regulators_node = of_match_ptr("regulators"),
.n_voltages = 0x37,
.min_uV = 900000,
.uV_step = 50000,
@ -109,6 +115,8 @@ static const struct regulator_desc isl9305_regulators[] = {
},
[ISL9305_LDO2] = {
.name = "LDO2",
.of_match = of_match_ptr("ldo2"),
.regulators_node = of_match_ptr("regulators"),
.n_voltages = 0x37,
.min_uV = 900000,
.uV_step = 50000,
@ -121,45 +129,6 @@ static const struct regulator_desc isl9305_regulators[] = {
},
};
#ifdef CONFIG_OF
static struct of_regulator_match isl9305_reg_matches[] = {
[ISL9305_DCD1] = { .name = "dcd1" },
[ISL9305_DCD2] = { .name = "dcd2" },
[ISL9305_LDO1] = { .name = "ldo1" },
[ISL9305_LDO2] = { .name = "ldo2" },
};
static struct of_regulator_match *isl9305_parse_dt(struct i2c_client *i2c)
{
struct device_node *node = i2c->dev.of_node;
struct of_regulator_match *matches;
struct device_node *regs;
int count;
regs = of_get_child_by_name(node, "regulators");
if (!regs)
return NULL;
matches = devm_kmemdup(&i2c->dev, isl9305_reg_matches,
sizeof(isl9305_reg_matches), GFP_KERNEL);
if (!matches)
return NULL;
count = of_regulator_match(&i2c->dev, regs, matches,
ARRAY_SIZE(isl9305_reg_matches));
of_node_put(regs);
if ((count < 0) || (count > ARRAY_SIZE(isl9305_reg_matches)))
return NULL;
return matches;
}
#else
static struct of_regulator_match *isl9305_parse_dt(struct i2c_client *i2c)
{
return NULL;
}
#endif
static const struct regmap_config isl9305_regmap = {
.reg_bits = 8,
.val_bits = 8,
@ -173,13 +142,10 @@ static int isl9305_i2c_probe(struct i2c_client *i2c,
{
struct regulator_config config = { };
struct isl9305_pdata *pdata = i2c->dev.platform_data;
struct of_regulator_match *of_matches;
struct regulator_dev *rdev;
struct regmap *regmap;
int i, ret;
of_matches = isl9305_parse_dt(i2c);
regmap = devm_regmap_init_i2c(i2c, &isl9305_regmap);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
@ -190,16 +156,10 @@ static int isl9305_i2c_probe(struct i2c_client *i2c,
config.dev = &i2c->dev;
for (i = 0; i < ARRAY_SIZE(isl9305_regulators); i++) {
config.of_node = NULL;
config.init_data = NULL;
if (of_matches) {
config.init_data = of_matches[i].init_data;
config.of_node = of_matches[i].of_node;
}
if (!config.init_data && pdata)
if (pdata)
config.init_data = pdata->init_data[i];
else
config.init_data = NULL;
rdev = devm_regulator_register(&i2c->dev,
&isl9305_regulators[i],