diff options
| author | Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | 2015-10-07 16:54:08 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-10-13 13:27:54 +0300 |
| commit | 1ac710e08a86e4723286873db73edb2a6e99f591 (patch) | |
| tree | 28bf6d6f88b03773e8fac7127fd223d12e795a6e /include/linux/mfd/da9150 | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
| download | linux-1ac710e08a86e4723286873db73edb2a6e99f591.tar.xz | |
mfd: da9150: Add support for Fuel-Gauge
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd/da9150')
| -rw-r--r-- | include/linux/mfd/da9150/core.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h index 76e668933a77..1bf50caeb9fa 100644 --- a/include/linux/mfd/da9150/core.h +++ b/include/linux/mfd/da9150/core.h @@ -15,6 +15,7 @@ #define __DA9150_CORE_H #include <linux/device.h> +#include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/regmap.h> @@ -46,23 +47,39 @@ #define DA9150_IRQ_GPADC 19 #define DA9150_IRQ_WKUP 20 +/* I2C sub-device address */ +#define DA9150_QIF_I2C_ADDR_LSB 0x5 + +struct da9150_fg_pdata { + u32 update_interval; /* msecs */ + u8 warn_soc_lvl; /* % value */ + u8 crit_soc_lvl; /* % value */ +}; + struct da9150_pdata { int irq_base; + struct da9150_fg_pdata *fg_pdata; }; struct da9150 { struct device *dev; struct regmap *regmap; + struct i2c_client *core_qif; + struct regmap_irq_chip_data *regmap_irq_data; int irq; int irq_base; }; -/* Device I/O */ +/* Device I/O - Query Interface for FG and standard register access */ +void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf); +void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf); + u8 da9150_reg_read(struct da9150 *da9150, u16 reg); void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val); void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val); void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf); void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf); + #endif /* __DA9150_CORE_H */ |