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regulator: max8907: Fix n_voltages for MAX8907B SD1 

For linear voltage mapping, the n_voltages is (max - min) / step + 1

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-08-16 12:26:02 +08:00 committed by Mark Brown
parent 8f52a5800a
commit 7305608bc8
1 changed files with 2 additions and 1 deletions
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3
drivers/regulator/max8907-regulator.c
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@ -286,7 +286,8 @@ static __devinit int max8907_regulator_probe(struct platform_device *pdev)
MAX8907_II2RR_VERSION_REV_B) {
pmic->desc[MAX8907_SD1].min_uV = 637500;
pmic->desc[MAX8907_SD1].uV_step = 12500;
pmic->desc[MAX8907_SD1].n_voltages = (1425000 - 637500) / 12500;
pmic->desc[MAX8907_SD1].n_voltages =
(1425000 - 637500) / 12500 + 1;
}
for (i = 0; i < MAX8907_NUM_REGULATORS; i++) {