firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-drivers_pinctrl_sunxi...

140 lines
3.7 KiB
Diff

diff -drupN a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h 2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h 2022-06-12 05:28:14.000000000 +0300
@@ -16,6 +16,8 @@
#include <linux/kernel.h>
#include <linux/spinlock.h>
+#define SUNXI_PINCTRL_NAME "sunxi-pinctrl"
+
#define PA_BASE 0
#define PB_BASE 32
#define PC_BASE 64
@@ -25,15 +27,37 @@
#define PG_BASE 192
#define PH_BASE 224
#define PI_BASE 256
+#define PJ_BASE 288
#define PL_BASE 352
#define PM_BASE 384
#define PN_BASE 416
+#if defined(CONFIG_ARCH_SUN8IW12P1) \
+ || defined(CONFIG_ARCH_SUN8IW15P1) \
+ || defined(CONFIG_ARCH_SUN8IW16P1) \
+ || defined(CONFIG_ARCH_SUN8IW19P1) \
+ || defined(CONFIG_ARCH_SUN8IW18P1) \
+ || defined(CONFIG_ARCH_SUN50IW6P1) \
+ || defined(CONFIG_ARCH_SUN50IW3P1) \
+ || defined(CONFIG_ARCH_SUN50IW9P1) \
+ || defined(CONFIG_ARCH_SUN50IW10P1) \
+ || defined(CONFIG_ARCH_SUN50IW11P1)
+#define CONFIG_SUNXI_PIO_POWER_MODE
+#define GPIO_POW_MODE_SEL 0x0340
+#define GPIO_POW_MODE_VAL 0x0348
+#define GPIO_POW_MODE_MASK 0xFFF
+#endif
+
+#if defined(CONFIG_ARCH_SUN8IW16P1) \
+ || defined(CONFIG_ARCH_SUN8IW19P1) \
+ || defined(CONFIG_ARCH_SUN50IW11P1)
+#define CONFIG_SUNXI_PIO_POWER_SEL
+#define GPIO_POW_VOL_SEL 0x0350
+#endif
+
#define SUNXI_PINCTRL_PIN(bank, pin) \
PINCTRL_PIN(P ## bank ## _BASE + (pin), "P" #bank #pin)
-#define SUNXI_PIN_NAME_MAX_LEN 5
-
#define BANK_MEM_SIZE 0x24
#define MUX_REGS_OFFSET 0x0
#define DATA_REGS_OFFSET 0x10
@@ -68,8 +92,10 @@
#define IRQ_STATUS_IRQ_PER_REG 32
#define IRQ_STATUS_IRQ_BITS 1
#define IRQ_STATUS_IRQ_MASK ((1 << IRQ_STATUS_IRQ_BITS) - 1)
+#define IRQ_DEBOUNCE_REG 0x218
#define IRQ_MEM_SIZE 0x20
+#define IRQ_CFG_SIZE 0x10
#define IRQ_EDGE_RISING 0x00
#define IRQ_EDGE_FALLING 0x01
@@ -78,8 +104,16 @@
#define IRQ_EDGE_BOTH 0x04
#define SUN4I_FUNC_INPUT 0
+#define SUN4I_FUNC_OUTPUT 1
#define SUN4I_FUNC_IRQ 6
+#define SYSCFG_PROP_DEFAULT_VAL 0xFFFFFFFF
+
+#define SUNXI_PINCTRL_NO_PULL 0
+#define SUNXI_PINCTRL_PULL_UP 1
+#define SUNXI_PINCTRL_PULL_DOWN 2
+
+
struct sunxi_desc_function {
const char *name;
u8 muxval;
@@ -96,9 +130,12 @@ struct sunxi_pinctrl_desc {
const struct sunxi_desc_pin *pins;
int npins;
unsigned pin_base;
+ unsigned int banks;
+ const unsigned int *bank_base;
unsigned irq_banks;
- unsigned irq_bank_base;
+ const unsigned int *irq_bank_base;
bool irq_read_needs_mux;
+ bool disable_strict_mode;
};
struct sunxi_pinctrl_function {
@@ -125,10 +162,21 @@ struct sunxi_pinctrl {
unsigned ngroups;
int *irq;
unsigned *irq_array;
- spinlock_t lock;
+ u32 *wake_mask;
+ u32 *cur_mask;
+ u32 *wake_debounce;
+ u32 *cur_debounce;
+ raw_spinlock_t lock;
struct pinctrl_dev *pctl_dev;
+ u32 *regs_backup;
};
+#define SUNXI_PIO_BANK_BASE(pin, irq_bank) \
+ ((pin-PA_BASE)/PINS_PER_BANK - irq_bank)
+
+#define SUNXI_R_PIO_BANK_BASE(pin, irq_bank) \
+ ((pin-PL_BASE)/PINS_PER_BANK - irq_bank)
+
#define SUNXI_PIN(_pin, ...) \
{ \
.pin = _pin, \
@@ -284,7 +332,21 @@ static inline u32 sunxi_irq_status_offse
return irq_num * IRQ_STATUS_IRQ_BITS;
}
+static inline u32 sunxi_irq_debounce_reg_from_bank(u8 bank, unsigned bank_base)
+{
+ return IRQ_DEBOUNCE_REG + (bank_base + bank) * IRQ_MEM_SIZE;
+}
+
+static inline u32 sunxi_irq_debounce_reg(u16 irq, unsigned bank_base)
+{
+ u8 bank = irq / IRQ_PER_BANK;
+
+ return sunxi_irq_debounce_reg_from_bank(bank, bank_base);
+}
+
int sunxi_pinctrl_init(struct platform_device *pdev,
const struct sunxi_pinctrl_desc *desc);
+extern const struct dev_pm_ops sunxi_pinctrl_pm_ops;
+
#endif /* __PINCTRL_SUNXI_H */