The Allwinner H6 SoC have its pin controllers with the first IRQ-capable
GPIO bank at IRQ bank 1 and the second bank at IRQ bank 5.
Change the current code that uses IRQ bank base to a IRQ bank map, in
order to support the case that holes exist among IRQ banks.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
Extracted in v4.
drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c | 4 +++-
drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c | 4 +++-
drivers/pinctrl/sunxi/pinctrl-sunxi.h | 7 +++++--
3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
index da387211a75e..f043afa1aac5 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
@@ -481,11 +481,13 @@ static const struct sunxi_desc_pin sun8i_a33_pins[] = {
SUNXI_FUNCTION(0x3, "uart3")), /* CTS */
};
+static const unsigned int sun8i_a33_pinctrl_irq_bank_map[] = { 1, 2 };
+
static const struct sunxi_pinctrl_desc sun8i_a33_pinctrl_data = {
.pins = sun8i_a33_pins,
.npins = ARRAY_SIZE(sun8i_a33_pins),
.irq_banks = 2,
- .irq_bank_base = 1,
+ .irq_bank_map = sun8i_a33_pinctrl_irq_bank_map,
.disable_strict_mode = true,
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
index 496ba34e1f5f..6704ce8e5e3d 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
@@ -293,11 +293,13 @@ static const struct sunxi_desc_pin sun8i_v3s_pins[] = {
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PG_EINT5 */
};
+static const unsigned int sun8i_v3s_pinctrl_irq_bank_map[] = { 1, 2 };
+
static const struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = {
.pins = sun8i_v3s_pins,
.npins = ARRAY_SIZE(sun8i_v3s_pins),
.irq_banks = 2,
- .irq_bank_base = 1,
+ .irq_bank_map = sun8i_v3s_pinctrl_irq_bank_map,
.irq_read_needs_mux = true
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
index 466840d886f6..4a892e7dde66 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
@@ -110,7 +110,7 @@ struct sunxi_pinctrl_desc {
int npins;
unsigned pin_base;
unsigned irq_banks;
- unsigned irq_bank_base;
+ const unsigned int *irq_bank_map;
bool irq_read_needs_mux;
bool disable_strict_mode;
};
@@ -265,7 +265,10 @@ static inline u32 sunxi_pull_offset(u16 pin)
static inline u32 sunxi_irq_hw_bank_num(const struct sunxi_pinctrl_desc *desc, u8 bank)
{
- return desc->irq_bank_base + bank;
+ if (!desc->irq_bank_map)
+ return bank;
+ else
+ return desc->irq_bank_map[bank];
}
static inline u32 sunxi_irq_cfg_reg(const struct sunxi_pinctrl_desc *desc,
--
2.15.1
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