[PATCH v3 3/5] mfd: max77759: add register bitmasks and modify irq configs for charger

[André Draszik]

On Sat, 2025-12-27 at 00:04 +0000, Amit Sunil Dhamne via B4 Relay wrote:
> From: Amit Sunil Dhamne <amitsd at google.com>
> 
> Add register bitmasks for charger function.
> In addition split the charger IRQs further such that each bit represents
> an IRQ downstream of charger regmap irq chip. In addition populate the
> ack_base to offload irq ack to the regmap irq chip framework.
> 
> Signed-off-by: Amit Sunil Dhamne <amitsd at google.com>
> ---
>  drivers/mfd/max77759.c       |  91 +++++++++++++++++--
>  include/linux/mfd/max77759.h | 202 ++++++++++++++++++++++++++++++++++++-------
>  2 files changed, 256 insertions(+), 37 deletions(-)
> 
> [...]
>  
> diff --git a/include/linux/mfd/max77759.h b/include/linux/mfd/max77759.h
> index c6face34e385..e674a519e782 100644
> --- a/include/linux/mfd/max77759.h
> +++ b/include/linux/mfd/max77759.h
> @@ -59,35 +59,65 @@
>  #define MAX77759_MAXQ_REG_AP_DATAIN0            0xb1
>  #define MAX77759_MAXQ_REG_UIC_SWRST             0xe0
>  
> -#define MAX77759_CHGR_REG_CHG_INT               0xb0
> -#define MAX77759_CHGR_REG_CHG_INT2              0xb1
> -#define MAX77759_CHGR_REG_CHG_INT_MASK          0xb2
> -#define MAX77759_CHGR_REG_CHG_INT2_MASK         0xb3
> -#define MAX77759_CHGR_REG_CHG_INT_OK            0xb4
> -#define MAX77759_CHGR_REG_CHG_DETAILS_00        0xb5
> -#define MAX77759_CHGR_REG_CHG_DETAILS_01        0xb6
> -#define MAX77759_CHGR_REG_CHG_DETAILS_02        0xb7
> -#define MAX77759_CHGR_REG_CHG_DETAILS_03        0xb8
> -#define MAX77759_CHGR_REG_CHG_CNFG_00           0xb9
> -#define MAX77759_CHGR_REG_CHG_CNFG_01           0xba
> -#define MAX77759_CHGR_REG_CHG_CNFG_02           0xbb
> -#define MAX77759_CHGR_REG_CHG_CNFG_03           0xbc
> -#define MAX77759_CHGR_REG_CHG_CNFG_04           0xbd
> -#define MAX77759_CHGR_REG_CHG_CNFG_05           0xbe
> -#define MAX77759_CHGR_REG_CHG_CNFG_06           0xbf
> -#define MAX77759_CHGR_REG_CHG_CNFG_07           0xc0
> -#define MAX77759_CHGR_REG_CHG_CNFG_08           0xc1
> -#define MAX77759_CHGR_REG_CHG_CNFG_09           0xc2
> -#define MAX77759_CHGR_REG_CHG_CNFG_10           0xc3
> -#define MAX77759_CHGR_REG_CHG_CNFG_11           0xc4
> -#define MAX77759_CHGR_REG_CHG_CNFG_12           0xc5
> -#define MAX77759_CHGR_REG_CHG_CNFG_13           0xc6
> -#define MAX77759_CHGR_REG_CHG_CNFG_14           0xc7
> -#define MAX77759_CHGR_REG_CHG_CNFG_15           0xc8
> -#define MAX77759_CHGR_REG_CHG_CNFG_16           0xc9
> -#define MAX77759_CHGR_REG_CHG_CNFG_17           0xca
> -#define MAX77759_CHGR_REG_CHG_CNFG_18           0xcb
> -#define MAX77759_CHGR_REG_CHG_CNFG_19           0xcc
> +#define MAX77759_CHGR_REG_CHG_INT                      0xb0
> +#define   MAX77759_CHGR_REG_CHG_INT_AICL               BIT(7)
> +#define   MAX77759_CHGR_REG_CHG_INT_CHGIN              BIT(6)
> +#define   MAX77759_CHGR_REG_CHG_INT_WCIN               BIT(5)
> +#define   MAX77759_CHGR_REG_CHG_INT_CHG                BIT(4)
> +#define   MAX77759_CHGR_REG_CHG_INT_BAT                BIT(3)
> +#define   MAX77759_CHGR_REG_CHG_INT_INLIM              BIT(2)
> +#define   MAX77759_CHGR_REG_CHG_INT_THM2               BIT(1)
> +#define   MAX77759_CHGR_REG_CHG_INT_BYP                BIT(0)
> +#define MAX77759_CHGR_REG_CHG_INT2                     0xb1
> +#define   MAX77759_CHGR_REG_CHG_INT2_INSEL             BIT(7)
> +#define   MAX77759_CHGR_REG_CHG_INT2_SYS_UVLO1         BIT(6)
> +#define   MAX77759_CHGR_REG_CHG_INT2_SYS_UVLO2         BIT(5)
> +#define   MAX77759_CHGR_REG_CHG_INT2_BAT_OILO          BIT(4)
> +#define   MAX77759_CHGR_REG_CHG_INT2_CHG_STA_CC        BIT(3)
> +#define   MAX77759_CHGR_REG_CHG_INT2_CHG_STA_CV        BIT(2)
> +#define   MAX77759_CHGR_REG_CHG_INT2_CHG_STA_TO        BIT(1)
> +#define   MAX77759_CHGR_REG_CHG_INT2_CHG_STA_DONE      BIT(0)
> +#define MAX77759_CHGR_REG_CHG_INT_MASK                 0xb2
> +#define MAX77759_CHGR_REG_CHG_INT2_MASK                0xb3
> +#define MAX77759_CHGR_REG_CHG_INT_OK                   0xb4
> +#define MAX77759_CHGR_REG_CHG_DETAILS_00               0xb5
> +#define   MAX77759_CHGR_REG_CHG_DETAILS_OO_CHGIN_DTLS  GENMASK(6, 5)
> +#define MAX77759_CHGR_REG_CHG_DETAILS_01               0xb6
> +#define   MAX77759_CHGR_REG_CHG_DETAILS_01_BAT_DTLS    GENMASK(6, 4)
> +#define   MAX77759_CHGR_REG_CHG_DETAILS_01_CHG_DTLS    GENMASK(3, 0)
> +#define MAX77759_CHGR_REG_CHG_DETAILS_02               0xb7
> +#define   MAX77759_CHGR_REG_CHG_DETAILS_02_CHGIN_STS   BIT(5)
> +#define MAX77759_CHGR_REG_CHG_DETAILS_03               0xb8
> +#define MAX77759_CHGR_REG_CHG_CNFG_00                  0xb9
> +#define   MAX77759_CHGR_REG_CHG_CNFG_00_MODE           GENMASK(3, 0)
> +#define MAX77759_CHGR_REG_CHG_CNFG_01                  0xba
> +#define MAX77759_CHGR_REG_CHG_CNFG_02                  0xbb
> +#define   MAX77759_CHGR_REG_CHG_CNFG_02_CHGCC	       GENMASK(5, 0)

Small nit - there seems to be a stray TAB in this line.

Other than that:
Reviewed-by: André Draszik <andre.draszik at linaro.org>