regulator: isl9305: Convert to new style DT parsing

[uclinux-h8/linux.git] / drivers / regulator / isl9305.c

diff --git a/drivers/regulator/isl9305.c b/drivers/regulator/isl9305.c
index b0d12d1..92fefd9 100644 (file)
--- a/drivers/regulator/isl9305.c
+++ b/drivers/regulator/isl9305.c
@@ -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],