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| author | Axel Lin <axel.lin@gmail.com> | 2012-08-16 12:26:02 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-28 11:00:28 -0700 |
| commit | 7305608bc888271786e38aa27e63f846367ae842 (patch) | |
| tree | 30ebe6fc1e2452b298ea6a5f8e568690d76cb0f1 | |
| parent | 8f52a5800ab8f47a9bc430e21d5af84b6c290423 (diff) | |
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>
| -rw-r--r-- | drivers/regulator/max8907-regulator.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c index bd3b28b55231..bdf21a199612 100644 --- a/drivers/regulator/max8907-regulator.c +++ b/drivers/regulator/max8907-regulator.c @@ -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++) { |