Duje Mihanović, 2025-09-05T13:00:55+02:00:
> diff --git a/include/linux/mfd/88pm886.h b/include/linux/mfd/88pm886.h
> index
> 85eca44f39ab58ba4cb9ec4216118ee9604d021f..38892ba7b8a42bbecb53621a891a52a2fd70fd43
> 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;
Acked-by: Karel Balej <bal...@matfyz.cz> # for the PMIC
