diff options
| author |   Beomho Seo <beomho.seo@samsung.com> | 2014-12-09 21:03:51 +0900 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2015-01-22 15:55:47 +0000 |
| commit | 0b271258544b3f89f9a14fa3b53e20ec9ce75392 (patch) | |
| tree | 67dd466700c717574443f6c46e6e382c94581713 /include/linux/mfd/rt5033.h | |
| parent | Merge tag 'mfd-fixes-3.19' into HEAD (diff) | |
| download | linux-dev-0b271258544b3f89f9a14fa3b53e20ec9ce75392.tar.xz linux-dev-0b271258544b3f89f9a14fa3b53e20ec9ce75392.zip | |
mfd: rt5033: Add Richtek RT5033 driver core.
This patch adds a new driver for Richtek RT5033 driver.
RT5033 is a Multifunction device which includes battery charger, fuel gauge,
flash LED current source, LDO and synchronous Buck converter. It is interfaced
to host controller using I2C interface.
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd/rt5033.h')
| -rw-r--r-- | include/linux/mfd/rt5033.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h new file mode 100644 index 000000000000..010cff49a98e --- /dev/null +++ b/include/linux/mfd/rt5033.h @@ -0,0 +1,62 @@ +/* + * MFD core driver for the RT5033 + * + * Copyright (C) 2014 Samsung Electronics + * Author: Beomho Seo <beomho.seo@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published bythe Free Software Foundation. + */ + +#ifndef __RT5033_H__ +#define __RT5033_H__ + +#include <linux/regulator/consumer.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <linux/power_supply.h> + +/* RT5033 regulator IDs */ +enum rt5033_regulators { + RT5033_BUCK = 0, + RT5033_LDO, + RT5033_SAFE_LDO, + + RT5033_REGULATOR_NUM, +}; + +struct rt5033_dev { + struct device *dev; + + struct regmap *regmap; + struct regmap_irq_chip_data *irq_data; + int irq; + bool wakeup; +}; + +struct rt5033_battery { + struct i2c_client *client; + struct rt5033_dev *rt5033; + struct regmap *regmap; + struct power_supply psy; +}; + +/* RT5033 charger platform data */ +struct rt5033_charger_data { + unsigned int pre_uamp; + unsigned int pre_uvolt; + unsigned int const_uvolt; + unsigned int eoc_uamp; + unsigned int fast_uamp; +}; + +struct rt5033_charger { + struct device *dev; + struct rt5033_dev *rt5033; + struct power_supply psy; + + struct rt5033_charger_data *chg; +}; + +#endif /* __RT5033_H__ */ |