diff options
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h index 6e66bdc4f9e7..040c6b79fd71 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h @@ -18,10 +18,11 @@ #define EINT_NA -1 -#define PIN_FIELD_CALC(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, \ - _x_bits, _sz_reg, _fixed) { \ +#define PIN_FIELD_CALC(_s_pin, _e_pin, _i_base, _s_addr, _x_addrs, \ + _s_bit, _x_bits, _sz_reg, _fixed) { \ .s_pin = _s_pin, \ .e_pin = _e_pin, \ + .i_base = _i_base, \ .s_addr = _s_addr, \ .x_addrs = _x_addrs, \ .s_bit = _s_bit, \ @@ -31,11 +32,11 @@ } #define PIN_FIELD(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, _x_bits) \ - PIN_FIELD_CALC(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, \ + PIN_FIELD_CALC(_s_pin, _e_pin, 0, _s_addr, _x_addrs, _s_bit, \ _x_bits, 32, 0) #define PINS_FIELD(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, _x_bits) \ - PIN_FIELD_CALC(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, \ + PIN_FIELD_CALC(_s_pin, _e_pin, 0, _s_addr, _x_addrs, _s_bit, \ _x_bits, 32, 1) /* List these attributes which could be modified for the pin */ @@ -73,8 +74,13 @@ enum { DRV_GRP_MAX, }; +static const char * const mtk_default_register_base_names[] = { + "base", +}; + /* struct mtk_pin_field - the structure that holds the information of the field * used to describe the attribute for the pin + * @base: the index pointing to the entry in base address list * @offset: the register offset relative to the base address * @mask: the mask used to filter out the field from the register * @bitpos: the start bit relative to the register @@ -82,6 +88,7 @@ enum { next register */ struct mtk_pin_field { + u8 index; u32 offset; u32 mask; u8 bitpos; @@ -92,6 +99,7 @@ struct mtk_pin_field { * the guide used to look up the relevant field * @s_pin: the start pin within the range * @e_pin: the end pin within the range + * @i_base: the index pointing to the entry in base address list * @s_addr: the start address for the range * @x_addrs: the address distance between two consecutive registers * within the range @@ -105,6 +113,7 @@ struct mtk_pin_field { struct mtk_pin_field_calc { u16 s_pin; u16 e_pin; + u8 i_base; u32 s_addr; u8 x_addrs; u8 s_bit; @@ -157,6 +166,8 @@ struct mtk_pin_soc { u8 gpio_m; u8 eint_m; bool ies_present; + const char * const *base_names; + unsigned int nbase_names; /* Specific pinconfig operations */ int (*bias_disable_set)(struct mtk_pinctrl *hw, @@ -183,14 +194,15 @@ struct mtk_pin_soc { struct mtk_pinctrl { struct pinctrl_dev *pctrl; - void __iomem *base; + void __iomem **base; + u8 nbase; struct device *dev; struct gpio_chip chip; const struct mtk_pin_soc *soc; struct mtk_eint *eint; }; -void mtk_rmw(struct mtk_pinctrl *pctl, u32 reg, u32 mask, u32 set); +void mtk_rmw(struct mtk_pinctrl *pctl, u8 i, u32 reg, u32 mask, u32 set); int mtk_hw_set_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int field, int value); |