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Commit Graph

4 Commits

Author SHA1 Message Date
Axel Lin
ab0d1cbe55 regulator: max77686: Check pdata->num_regulators earlier
If this driver only works when pdata->num_regulators == MAX77686_REGULATORS,
let's check it earlier.

Also remove unused num_regulators from struct max77686_data.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-11 12:01:42 +08:00
Axel Lin
74adfee53b regulator: max77686: Fix checkpatch warnings
Fix below checkpatch warnings:

$ scripts/checkpatch.pl -f drivers/regulator/max77686.c
ERROR: return is not a function, parentheses are not required
+       return (DIV_ROUND_UP(rdev->desc->uV_step

WARNING: line over 80 characters
+       .ops            = &max77686_buck_dvs_ops,                               \

total: 1 errors, 1 warnings, 339 lines checked

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-04 11:28:21 +01:00
Axel Lin
2e3f7f26e1 regulator: max77686: Use regulator_map_voltage_linear for simple linear mappings
Both max77686_ops and max77686_buck_dvs_ops use simple linear voltage maps.
Thus use regulator_map_voltage_linear is more efficient than using the defult
regulator_map_voltage_iterate.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-03 20:11:09 +01:00
Jonghwa Lee
133d4016f1 regulator: MAX77686: Add Maxim 77686 regulator driver
Add driver for support max77686 regulator.
MAX77686 provides LDOs[1~26] and BUCKs[1~9]. It support to set or get the
volatege of regulator on max77686 chip with using regmap.

Signed-off-by: Chiwoong Byun <woong.byun@samsung.com>
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-03 13:25:05 +01:00