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regulator: max77693: Add max77693 regualtor driver.

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This patch adds new regulator driver to support max77693 chip's regulators.
max77693 has two linear voltage regulators and one current regulator which
can be controlled through I2C bus. This driver also supports device tree.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jonghwa Lee
2013-06-25 10:08:38 +09:00
committed by Mark Brown
parent 9e895ace5d
commit 80b022e29b
6 changed files with 420 additions and 0 deletions
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13
include/linux/mfd/max77693-private.h
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@@ -85,6 +85,19 @@ enum max77693_pmic_reg {
MAX77693_PMIC_REG_END,
};
/* MAX77693 CHG_CNFG_00 register */
#define CHG_CNFG_00_CHG_MASK 0x1
#define CHG_CNFG_00_BUCK_MASK 0x4
/* MAX77693 CHG_CNFG_09 Register */
#define CHG_CNFG_09_CHGIN_ILIM_MASK 0x7F
/* MAX77693 CHG_CTRL Register */
#define SAFEOUT_CTRL_SAFEOUT1_MASK 0x3
#define SAFEOUT_CTRL_SAFEOUT2_MASK 0xC
#define SAFEOUT_CTRL_ENSAFEOUT1_MASK 0x40
#define SAFEOUT_CTRL_ENSAFEOUT2_MASK 0x80
/* Slave addr = 0x4A: MUIC */
enum max77693_muic_reg {
MAX77693_MUIC_REG_ID = 0x00,