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Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.h')
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
index 034c0317c8d6..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 {
@@ -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);