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path: root/drivers/pinctrl/pinctrl-ingenic.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-ingenic.c')
-rw-r--r--drivers/pinctrl/pinctrl-ingenic.c118
1 files changed, 71 insertions, 47 deletions
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index fa6becca1788..1ca11616db74 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -139,6 +139,30 @@ struct ingenic_gpio_chip {
unsigned int irq, reg_base;
};
+static const unsigned long enabled_socs =
+ IS_ENABLED(CONFIG_MACH_JZ4730) << ID_JZ4730 |
+ IS_ENABLED(CONFIG_MACH_JZ4740) << ID_JZ4740 |
+ IS_ENABLED(CONFIG_MACH_JZ4725B) << ID_JZ4725B |
+ IS_ENABLED(CONFIG_MACH_JZ4750) << ID_JZ4750 |
+ IS_ENABLED(CONFIG_MACH_JZ4755) << ID_JZ4755 |
+ IS_ENABLED(CONFIG_MACH_JZ4760) << ID_JZ4760 |
+ IS_ENABLED(CONFIG_MACH_JZ4770) << ID_JZ4770 |
+ IS_ENABLED(CONFIG_MACH_JZ4775) << ID_JZ4775 |
+ IS_ENABLED(CONFIG_MACH_JZ4780) << ID_JZ4780 |
+ IS_ENABLED(CONFIG_MACH_X1000) << ID_X1000 |
+ IS_ENABLED(CONFIG_MACH_X1500) << ID_X1500 |
+ IS_ENABLED(CONFIG_MACH_X1830) << ID_X1830 |
+ IS_ENABLED(CONFIG_MACH_X2000) << ID_X2000 |
+ IS_ENABLED(CONFIG_MACH_X2100) << ID_X2100;
+
+static bool
+is_soc_or_above(const struct ingenic_pinctrl *jzpc, enum jz_version version)
+{
+ return (enabled_socs >> version) &&
+ (!(enabled_socs & GENMASK(version - 1, 0))
+ || jzpc->info->version >= version);
+}
+
static const u32 jz4730_pull_ups[4] = {
0x3fa3320f, 0xf200ffff, 0xffffffff, 0xffffffff,
};
@@ -3242,7 +3266,7 @@ static u32 ingenic_gpio_read_reg(struct ingenic_gpio_chip *jzgc, u8 reg)
static void ingenic_gpio_set_bit(struct ingenic_gpio_chip *jzgc,
u8 reg, u8 offset, bool set)
{
- if (jzgc->jzpc->info->version == ID_JZ4730) {
+ if (!is_soc_or_above(jzgc->jzpc, ID_JZ4740)) {
regmap_update_bits(jzgc->jzpc->map, jzgc->reg_base + reg,
BIT(offset), set ? BIT(offset) : 0);
return;
@@ -3300,9 +3324,9 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
u8 offset, int value)
{
- if (jzgc->jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value);
- else if (jzgc->jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_DATA, offset, !!value);
@@ -3337,10 +3361,10 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
break;
}
- if (jzgc->jzpc->info->version >= ID_JZ4770) {
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770)) {
reg1 = JZ4770_GPIO_PAT1;
reg2 = JZ4770_GPIO_PAT0;
- } else if (jzgc->jzpc->info->version >= ID_JZ4740) {
+ } else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740)) {
reg1 = JZ4740_GPIO_TRIG;
reg2 = JZ4740_GPIO_DIR;
} else {
@@ -3350,12 +3374,12 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
return;
}
- if (jzgc->jzpc->info->version >= ID_X2000) {
+ if (is_soc_or_above(jzgc->jzpc, ID_X2000)) {
ingenic_gpio_shadow_set_bit(jzgc, reg2, offset, val1);
ingenic_gpio_shadow_set_bit(jzgc, reg1, offset, val2);
ingenic_gpio_shadow_set_bit_load(jzgc);
ingenic_gpio_set_bit(jzgc, X2000_GPIO_EDG, offset, val3);
- } else if (jzgc->jzpc->info->version >= ID_X1000) {
+ } else if (is_soc_or_above(jzgc->jzpc, ID_X1000)) {
ingenic_gpio_shadow_set_bit(jzgc, reg2, offset, val1);
ingenic_gpio_shadow_set_bit(jzgc, reg1, offset, val2);
ingenic_gpio_shadow_set_bit_load(jzgc);
@@ -3371,7 +3395,7 @@ static void ingenic_gpio_irq_mask(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4740)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, GPIO_MSK, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPIMR, irq, true);
@@ -3383,7 +3407,7 @@ static void ingenic_gpio_irq_unmask(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4740)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, GPIO_MSK, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPIMR, irq, false);
@@ -3395,9 +3419,9 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
- else if (jzgc->jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPIER, irq, true);
@@ -3413,9 +3437,9 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
ingenic_gpio_irq_mask(irqd);
- if (jzgc->jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, false);
- else if (jzgc->jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPIER, irq, false);
@@ -3429,7 +3453,7 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
bool high;
if ((irqd_get_trigger_type(irqd) == IRQ_TYPE_EDGE_BOTH) &&
- (jzgc->jzpc->info->version < ID_X2000)) {
+ !is_soc_or_above(jzgc->jzpc, ID_X2000)) {
/*
* Switch to an interrupt for the opposite edge to the one that
* triggered the interrupt being ACKed.
@@ -3441,9 +3465,9 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
}
- if (jzgc->jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false);
- else if (jzgc->jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPFR, irq, false);
@@ -3468,7 +3492,7 @@ static int ingenic_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
irq_set_handler_locked(irqd, handle_bad_irq);
}
- if ((type == IRQ_TYPE_EDGE_BOTH) && (jzgc->jzpc->info->version < ID_X2000)) {
+ if ((type == IRQ_TYPE_EDGE_BOTH) && !is_soc_or_above(jzgc->jzpc, ID_X2000)) {
/*
* The hardware does not support interrupts on both edges. The
* best we can do is to set up a single-edge interrupt and then
@@ -3500,9 +3524,9 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
chained_irq_enter(irq_chip, desc);
- if (jzgc->jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
flag = ingenic_gpio_read_reg(jzgc, JZ4770_GPIO_FLAG);
- else if (jzgc->jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
else
flag = ingenic_gpio_read_reg(jzgc, JZ4730_GPIO_GPFR);
@@ -3547,14 +3571,14 @@ static inline void ingenic_config_pin(struct ingenic_pinctrl *jzpc,
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
if (set) {
- if (jzpc->info->version >= ID_JZ4740)
+ if (is_soc_or_above(jzpc, ID_JZ4740))
regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
REG_SET(reg), BIT(idx));
else
regmap_set_bits(jzpc->map, offt * jzpc->info->reg_offset +
reg, BIT(idx));
} else {
- if (jzpc->info->version >= ID_JZ4740)
+ if (is_soc_or_above(jzpc, ID_JZ4740))
regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
REG_CLEAR(reg), BIT(idx));
else
@@ -3613,12 +3637,12 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
struct ingenic_pinctrl *jzpc = jzgc->jzpc;
unsigned int pin = gc->base + offset;
- if (jzpc->info->version >= ID_JZ4770) {
+ if (is_soc_or_above(jzpc, ID_JZ4770)) {
if (ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_INT) ||
ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
- } else if (jzpc->info->version == ID_JZ4730) {
+ } else if (!is_soc_or_above(jzpc, ID_JZ4740)) {
if (!ingenic_get_pin_config(jzpc, pin, JZ4730_GPIO_GPDIR))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
@@ -3669,18 +3693,18 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
dev_dbg(jzpc->dev, "set pin P%c%u to function %u\n",
'A' + offt, idx, func);
- if (jzpc->info->version >= ID_X1000) {
+ if (is_soc_or_above(jzpc, ID_X1000)) {
ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, false);
ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4770) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4770)) {
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
- } else if (jzpc->info->version >= ID_JZ4740) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4740)) {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1);
@@ -3738,16 +3762,16 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
dev_dbg(pctldev->dev, "set pin P%c%u to %sput\n",
'A' + offt, idx, input ? "in" : "out");
- if (jzpc->info->version >= ID_X1000) {
+ if (is_soc_or_above(jzpc, ID_X1000)) {
ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true);
ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4770) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4770)) {
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
- } else if (jzpc->info->version >= ID_JZ4740) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4740)) {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, false);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DIR, !input);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, false);
@@ -3779,7 +3803,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int bias, reg;
bool pull, pullup, pulldown;
- if (jzpc->info->version >= ID_X2000) {
+ if (is_soc_or_above(jzpc, ID_X2000)) {
pullup = ingenic_get_pin_config(jzpc, pin, X2000_GPIO_PEPU) &&
!ingenic_get_pin_config(jzpc, pin, X2000_GPIO_PEPD) &&
(jzpc->info->pull_ups[offt] & BIT(idx));
@@ -3787,7 +3811,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
!ingenic_get_pin_config(jzpc, pin, X2000_GPIO_PEPU) &&
(jzpc->info->pull_downs[offt] & BIT(idx));
- } else if (jzpc->info->version >= ID_X1830) {
+ } else if (is_soc_or_above(jzpc, ID_X1830)) {
unsigned int half = PINS_PER_GPIO_CHIP / 2;
unsigned int idxh = (pin % half) * 2;
@@ -3804,9 +3828,9 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
pulldown = (bias == GPIO_PULL_DOWN) && (jzpc->info->pull_downs[offt] & BIT(idx));
} else {
- if (jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzpc, ID_JZ4770))
pull = !ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PEN);
- else if (jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzpc, ID_JZ4740))
pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
else
pull = ingenic_get_pin_config(jzpc, pin, JZ4730_GPIO_GPPUR);
@@ -3835,9 +3859,9 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
- if (jzpc->info->version >= ID_X2000)
+ if (is_soc_or_above(jzpc, ID_X2000))
reg = X2000_GPIO_SMT;
- else if (jzpc->info->version >= ID_X1830)
+ else if (is_soc_or_above(jzpc, ID_X1830))
reg = X1830_GPIO_SMT;
else
return -EINVAL;
@@ -3846,9 +3870,9 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_SLEW_RATE:
- if (jzpc->info->version >= ID_X2000)
+ if (is_soc_or_above(jzpc, ID_X2000))
reg = X2000_GPIO_SR;
- else if (jzpc->info->version >= ID_X1830)
+ else if (is_soc_or_above(jzpc, ID_X1830))
reg = X1830_GPIO_SR;
else
return -EINVAL;
@@ -3867,7 +3891,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
unsigned int pin, unsigned int bias)
{
- if (jzpc->info->version >= ID_X2000) {
+ if (is_soc_or_above(jzpc, ID_X2000)) {
switch (bias) {
case GPIO_PULL_UP:
ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);
@@ -3885,7 +3909,7 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);
}
- } else if (jzpc->info->version >= ID_X1830) {
+ } else if (is_soc_or_above(jzpc, ID_X1830)) {
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int half = PINS_PER_GPIO_CHIP / 2;
unsigned int idxh = (pin % half) * 2;
@@ -3903,9 +3927,9 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
REG_SET(X1830_GPIO_PEH), bias << idxh);
}
- } else if (jzpc->info->version >= ID_JZ4770) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4770)) {
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PEN, !bias);
- } else if (jzpc->info->version >= ID_JZ4740) {
+ } else if (is_soc_or_above(jzpc, ID_JZ4740)) {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias);
} else {
ingenic_config_pin(jzpc, pin, JZ4730_GPIO_GPPUR, bias);
@@ -3915,7 +3939,7 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
static void ingenic_set_schmitt_trigger(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool enable)
{
- if (jzpc->info->version >= ID_X2000)
+ if (is_soc_or_above(jzpc, ID_X2000))
ingenic_config_pin(jzpc, pin, X2000_GPIO_SMT, enable);
else
ingenic_config_pin(jzpc, pin, X1830_GPIO_SMT, enable);
@@ -3924,9 +3948,9 @@ static void ingenic_set_schmitt_trigger(struct ingenic_pinctrl *jzpc,
static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool high)
{
- if (jzpc->info->version >= ID_JZ4770)
+ if (is_soc_or_above(jzpc, ID_JZ4770))
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, high);
- else if (jzpc->info->version >= ID_JZ4740)
+ else if (is_soc_or_above(jzpc, ID_JZ4740))
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DATA, high);
else
ingenic_config_pin(jzpc, pin, JZ4730_GPIO_DATA, high);
@@ -3935,7 +3959,7 @@ static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
static void ingenic_set_slew_rate(struct ingenic_pinctrl *jzpc,
unsigned int pin, unsigned int slew)
{
- if (jzpc->info->version >= ID_X2000)
+ if (is_soc_or_above(jzpc, ID_X2000))
ingenic_config_pin(jzpc, pin, X2000_GPIO_SR, slew);
else
ingenic_config_pin(jzpc, pin, X1830_GPIO_SR, slew);
@@ -3991,7 +4015,7 @@ static int ingenic_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
- if (jzpc->info->version < ID_X1830)
+ if (!is_soc_or_above(jzpc, ID_X1830))
return -EINVAL;
ingenic_set_schmitt_trigger(jzpc, pin, arg);
@@ -4006,7 +4030,7 @@ static int ingenic_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
break;
case PIN_CONFIG_SLEW_RATE:
- if (jzpc->info->version < ID_X1830)
+ if (!is_soc_or_above(jzpc, ID_X1830))
return -EINVAL;
ingenic_set_slew_rate(jzpc, pin, arg);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 01:02:10 +0000