mfd: axp20x: Add support for fuel gauge cell driver
mfd/axp20x: add support for fuel gauge cell Register definitions and platform data structure for fuel gauge cell devices. Signed-off-by: Todd Brandt <todd.e.brandt@intel.com> Acked-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
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@ -124,10 +124,27 @@ enum {
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#define AXP288_PMIC_ADC_H 0x56
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#define AXP288_PMIC_ADC_L 0x57
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#define AXP288_ADC_TS_PIN_CTRL 0x84
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#define AXP288_PMIC_ADC_EN 0x84
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#define AXP288_FG_TUNE5 0xed
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/* Fuel Gauge */
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#define AXP288_FG_RDC1_REG 0xba
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#define AXP288_FG_RDC0_REG 0xbb
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#define AXP288_FG_OCVH_REG 0xbc
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#define AXP288_FG_OCVL_REG 0xbd
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#define AXP288_FG_OCV_CURVE_REG 0xc0
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#define AXP288_FG_DES_CAP1_REG 0xe0
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#define AXP288_FG_DES_CAP0_REG 0xe1
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#define AXP288_FG_CC_MTR1_REG 0xe2
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#define AXP288_FG_CC_MTR0_REG 0xe3
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#define AXP288_FG_OCV_CAP_REG 0xe4
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#define AXP288_FG_CC_CAP_REG 0xe5
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#define AXP288_FG_LOW_CAP_REG 0xe6
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#define AXP288_FG_TUNE0 0xe8
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#define AXP288_FG_TUNE1 0xe9
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#define AXP288_FG_TUNE2 0xea
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#define AXP288_FG_TUNE3 0xeb
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#define AXP288_FG_TUNE4 0xec
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#define AXP288_FG_TUNE5 0xed
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/* Regulators IDs */
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enum {
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@ -236,4 +253,26 @@ struct axp20x_dev {
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const struct regmap_irq_chip *regmap_irq_chip;
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};
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#define BATTID_LEN 64
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#define OCV_CURVE_SIZE 32
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#define MAX_THERM_CURVE_SIZE 25
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#define PD_DEF_MIN_TEMP 0
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#define PD_DEF_MAX_TEMP 55
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struct axp20x_fg_pdata {
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char battid[BATTID_LEN + 1];
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int design_cap;
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int min_volt;
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int max_volt;
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int max_temp;
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int min_temp;
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int cap1;
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int cap0;
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int rdc1;
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int rdc0;
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int ocv_curve[OCV_CURVE_SIZE];
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int tcsz;
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int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
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};
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#endif /* __LINUX_MFD_AXP20X_H */
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