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    Subject[PATCH v2 2/3] mfd/axp20x: add support for fuel gauge cell
    Date
    Register definitions and platform data structure
    for fuel gauge cell devices.

    Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com>
    ---
    include/linux/mfd/axp20x.h | 43 +++++++++++++++++++++++++++++++++++++++++--
    1 file changed, 41 insertions(+), 2 deletions(-)

    v2: same as v1 and is already accepted, re-included for continuity

    diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
    index 81589d1..dfabd6d 100644
    --- a/include/linux/mfd/axp20x.h
    +++ b/include/linux/mfd/axp20x.h
    @@ -124,10 +124,27 @@ enum {
    #define AXP288_PMIC_ADC_H 0x56
    #define AXP288_PMIC_ADC_L 0x57
    #define AXP288_ADC_TS_PIN_CTRL 0x84
    -
    #define AXP288_PMIC_ADC_EN 0x84
    -#define AXP288_FG_TUNE5 0xed

    +/* Fuel Gauge */
    +#define AXP288_FG_RDC1_REG 0xba
    +#define AXP288_FG_RDC0_REG 0xbb
    +#define AXP288_FG_OCVH_REG 0xbc
    +#define AXP288_FG_OCVL_REG 0xbd
    +#define AXP288_FG_OCV_CURVE_REG 0xc0
    +#define AXP288_FG_DES_CAP1_REG 0xe0
    +#define AXP288_FG_DES_CAP0_REG 0xe1
    +#define AXP288_FG_CC_MTR1_REG 0xe2
    +#define AXP288_FG_CC_MTR0_REG 0xe3
    +#define AXP288_FG_OCV_CAP_REG 0xe4
    +#define AXP288_FG_CC_CAP_REG 0xe5
    +#define AXP288_FG_LOW_CAP_REG 0xe6
    +#define AXP288_FG_TUNE0 0xe8
    +#define AXP288_FG_TUNE1 0xe9
    +#define AXP288_FG_TUNE2 0xea
    +#define AXP288_FG_TUNE3 0xeb
    +#define AXP288_FG_TUNE4 0xec
    +#define AXP288_FG_TUNE5 0xed

    /* Regulators IDs */
    enum {
    @@ -236,4 +253,26 @@ struct axp20x_dev {
    const struct regmap_irq_chip *regmap_irq_chip;
    };

    +#define BATTID_LEN 64
    +#define OCV_CURVE_SIZE 32
    +#define MAX_THERM_CURVE_SIZE 25
    +#define PD_DEF_MIN_TEMP 0
    +#define PD_DEF_MAX_TEMP 55
    +
    +struct axp20x_fg_pdata {
    + char battid[BATTID_LEN + 1];
    + int design_cap;
    + int min_volt;
    + int max_volt;
    + int max_temp;
    + int min_temp;
    + int cap1;
    + int cap0;
    + int rdc1;
    + int rdc0;
    + int ocv_curve[OCV_CURVE_SIZE];
    + int tcsz;
    + int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
    +};
    +
    #endif /* __LINUX_MFD_AXP20X_H */
    --
    2.1.0


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