diff options
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.h')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h index e340d2a24b44..ee15ab067b5f 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h @@ -79,6 +79,10 @@ #define IRQ_LEVEL_LOW 0x03 #define IRQ_EDGE_BOTH 0x04 +#define GRP_CFG_REG 0x300 + +#define IO_BIAS_MASK GENMASK(3, 0) + #define SUN4I_FUNC_INPUT 0 #define SUN4I_FUNC_IRQ 6 @@ -113,6 +117,7 @@ struct sunxi_pinctrl_desc { const unsigned int *irq_bank_map; bool irq_read_needs_mux; bool disable_strict_mode; + bool has_io_bias_cfg; }; struct sunxi_pinctrl_function { @@ -136,7 +141,7 @@ struct sunxi_pinctrl { struct gpio_chip *chip; const struct sunxi_pinctrl_desc *desc; struct device *dev; - struct sunxi_pinctrl_regulator regulators[12]; + struct sunxi_pinctrl_regulator regulators[9]; struct irq_domain *domain; struct sunxi_pinctrl_function *functions; unsigned nfunctions; @@ -338,6 +343,13 @@ static inline u32 sunxi_irq_status_offset(u16 irq) return irq_num * IRQ_STATUS_IRQ_BITS; } +static inline u32 sunxi_grp_config_reg(u16 pin) +{ + u8 bank = pin / PINS_PER_BANK; + + return GRP_CFG_REG + bank * 0x4; +} + int sunxi_pinctrl_init_with_variant(struct platform_device *pdev, const struct sunxi_pinctrl_desc *desc, unsigned long variant); |