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author | Axel Lin <axel.lin@gmail.com> | 2012-07-15 16:57:12 +0800 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-16 20:58:30 +0100 |
commit | 5bae062830b57e75a00f1a643a6e031ad0f15129 (patch) | |
tree | 0900c35136e6c48170c7034fd8f95abcebb93540 /drivers/regulator/lp872x.c | |
parent | c6a717c9d740ec8f5bd134ac8c75b1b7c0666ff8 (diff) | |
download | blackbird-op-linux-5bae062830b57e75a00f1a643a6e031ad0f15129.tar.gz blackbird-op-linux-5bae062830b57e75a00f1a643a6e031ad0f15129.zip |
regulator: lp872x: Simplify implementation of lp872x_find_regulator_init_data()
Pass regulator id rahter than the index to lp872x_find_regulator_init_data(),
then the code can be simpler.
We can also get max_regulators by lp->num_regulators.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Tested-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 | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 471f8e82be41..212c38eaba70 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -796,30 +796,16 @@ static int lp872x_config(struct lp872x *lp) } static struct regulator_init_data -*lp872x_find_regulator_init_data(int idx, struct lp872x *lp) +*lp872x_find_regulator_init_data(int id, struct lp872x *lp) { - int i, base, id, max_regulators; - - switch (lp->chipid) { - case LP8720: - base = LP8720_ID_BASE; - max_regulators = LP8720_NUM_REGULATORS; - break; - case LP8725: - base = LP8725_ID_BASE; - max_regulators = LP8725_NUM_REGULATORS; - break; - default: - return NULL; - } + int i; - id = base + idx; - for (i = 0 ; i < max_regulators ; i++) + for (i = 0; i < lp->num_regulators; i++) { if (lp->pdata->regulator_data[i].id == id) - break; + return lp->pdata->regulator_data[i].init_data; + } - return (i == max_regulators) ? NULL : - lp->pdata->regulator_data[i].init_data; + return NULL; } static int lp872x_regulator_register(struct lp872x *lp) @@ -834,7 +820,7 @@ static int lp872x_regulator_register(struct lp872x *lp) &lp8725_regulator_desc[i]; cfg.dev = lp->dev; - cfg.init_data = lp872x_find_regulator_init_data(i, lp); + cfg.init_data = lp872x_find_regulator_init_data(desc->id, lp); cfg.driver_data = lp; cfg.regmap = lp->regmap; |