diff options
Diffstat (limited to 'include/linux/mfd/88pm886.h')
| -rw-r--r-- | include/linux/mfd/88pm886.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/linux/mfd/88pm886.h b/include/linux/mfd/88pm886.h index 85eca44f39ab..38892ba7b8a4 100644 --- a/include/linux/mfd/88pm886.h +++ b/include/linux/mfd/88pm886.h @@ -10,6 +10,7 @@ #define PM886_IRQ_ONKEY 0 #define PM886_PAGE_OFFSET_REGULATORS 1 +#define PM886_PAGE_OFFSET_GPADC 2 #define PM886_REG_ID 0x00 @@ -70,6 +71,63 @@ #define PM886_LDO_VSEL_MASK 0x0f #define PM886_BUCK_VSEL_MASK 0x7f +/* GPADC enable/disable registers */ +#define PM886_REG_GPADC_CONFIG(n) (n) + +#define PM886_GPADC_VSC_EN BIT(0) +#define PM886_GPADC_VBAT_EN BIT(1) +#define PM886_GPADC_GNDDET1_EN BIT(3) +#define PM886_GPADC_VBUS_EN BIT(4) +#define PM886_GPADC_VCHG_PWR_EN BIT(5) +#define PM886_GPADC_VCF_OUT_EN BIT(6) +#define PM886_GPADC_CONFIG1_EN_ALL \ + (PM886_GPADC_VSC_EN | \ + PM886_GPADC_VBAT_EN | \ + PM886_GPADC_GNDDET1_EN | \ + PM886_GPADC_VBUS_EN | \ + PM886_GPADC_VCHG_PWR_EN | \ + PM886_GPADC_VCF_OUT_EN) + +#define PM886_GPADC_TINT_EN BIT(0) +#define PM886_GPADC_PMODE_EN BIT(1) +#define PM886_GPADC_GPADC0_EN BIT(2) +#define PM886_GPADC_GPADC1_EN BIT(3) +#define PM886_GPADC_GPADC2_EN BIT(4) +#define PM886_GPADC_GPADC3_EN BIT(5) +#define PM886_GPADC_MIC_DET_EN BIT(6) +#define PM886_GPADC_CONFIG2_EN_ALL \ + (PM886_GPADC_TINT_EN | \ + PM886_GPADC_GPADC0_EN | \ + PM886_GPADC_GPADC1_EN | \ + PM886_GPADC_GPADC2_EN | \ + PM886_GPADC_GPADC3_EN | \ + PM886_GPADC_MIC_DET_EN) + +/* No CONFIG3_EN_ALL because this is the only bit there. */ +#define PM886_GPADC_GND_DET2_EN BIT(0) + +/* GPADC channel registers */ +#define PM886_REG_GPADC_VSC 0x40 +#define PM886_REG_GPADC_VCHG_PWR 0x4c +#define PM886_REG_GPADC_VCF_OUT 0x4e +#define PM886_REG_GPADC_TINT 0x50 +#define PM886_REG_GPADC_GPADC0 0x54 +#define PM886_REG_GPADC_GPADC1 0x56 +#define PM886_REG_GPADC_GPADC2 0x58 +#define PM886_REG_GPADC_VBAT 0xa0 +#define PM886_REG_GPADC_GND_DET1 0xa4 +#define PM886_REG_GPADC_GND_DET2 0xa6 +#define PM886_REG_GPADC_VBUS 0xa8 +#define PM886_REG_GPADC_GPADC3 0xaa +#define PM886_REG_GPADC_MIC_DET 0xac +#define PM886_REG_GPADC_VBAT_SLP 0xb0 + +/* VBAT_SLP is the last register and is 2 bytes wide like other channels. */ +#define PM886_GPADC_MAX_REGISTER (PM886_REG_GPADC_VBAT_SLP + 1) + +#define PM886_GPADC_BIAS_LEVELS 16 +#define PM886_GPADC_INDEX_TO_BIAS_uA(i) (1 + (i) * 5) + struct pm886_chip { struct i2c_client *client; unsigned int chip_id; |