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Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-airoha.c')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-airoha.c178
1 files changed, 78 insertions, 100 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c
index 547a798b71c8..b97b28ebb37a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c
+++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/pinctrl/mt65xx.h>
+#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/cleanup.h>
#include <linux/gpio/driver.h>
@@ -112,39 +113,19 @@
#define REG_LAN_LED1_MAPPING 0x0280
#define LAN4_LED_MAPPING_MASK GENMASK(18, 16)
-#define LAN4_PHY4_LED_MAP BIT(18)
-#define LAN4_PHY2_LED_MAP BIT(17)
-#define LAN4_PHY1_LED_MAP BIT(16)
-#define LAN4_PHY0_LED_MAP 0
-#define LAN4_PHY3_LED_MAP GENMASK(17, 16)
+#define LAN4_PHY_LED_MAP(_n) FIELD_PREP_CONST(LAN4_LED_MAPPING_MASK, (_n))
#define LAN3_LED_MAPPING_MASK GENMASK(14, 12)
-#define LAN3_PHY4_LED_MAP BIT(14)
-#define LAN3_PHY2_LED_MAP BIT(13)
-#define LAN3_PHY1_LED_MAP BIT(12)
-#define LAN3_PHY0_LED_MAP 0
-#define LAN3_PHY3_LED_MAP GENMASK(13, 12)
+#define LAN3_PHY_LED_MAP(_n) FIELD_PREP_CONST(LAN3_LED_MAPPING_MASK, (_n))
#define LAN2_LED_MAPPING_MASK GENMASK(10, 8)
-#define LAN2_PHY4_LED_MAP BIT(12)
-#define LAN2_PHY2_LED_MAP BIT(11)
-#define LAN2_PHY1_LED_MAP BIT(10)
-#define LAN2_PHY0_LED_MAP 0
-#define LAN2_PHY3_LED_MAP GENMASK(11, 10)
+#define LAN2_PHY_LED_MAP(_n) FIELD_PREP_CONST(LAN2_LED_MAPPING_MASK, (_n))
#define LAN1_LED_MAPPING_MASK GENMASK(6, 4)
-#define LAN1_PHY4_LED_MAP BIT(6)
-#define LAN1_PHY2_LED_MAP BIT(5)
-#define LAN1_PHY1_LED_MAP BIT(4)
-#define LAN1_PHY0_LED_MAP 0
-#define LAN1_PHY3_LED_MAP GENMASK(5, 4)
+#define LAN1_PHY_LED_MAP(_n) FIELD_PREP_CONST(LAN1_LED_MAPPING_MASK, (_n))
#define LAN0_LED_MAPPING_MASK GENMASK(2, 0)
-#define LAN0_PHY4_LED_MAP BIT(3)
-#define LAN0_PHY2_LED_MAP BIT(2)
-#define LAN0_PHY1_LED_MAP BIT(1)
-#define LAN0_PHY0_LED_MAP 0
-#define LAN0_PHY3_LED_MAP GENMASK(2, 1)
+#define LAN0_PHY_LED_MAP(_n) FIELD_PREP_CONST(LAN0_LED_MAPPING_MASK, (_n))
/* CONF */
#define REG_I2C_SDA_E2 0x001c
@@ -1476,8 +1457,8 @@ static const struct airoha_pinctrl_func_group phy1_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY1_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1491,8 +1472,8 @@ static const struct airoha_pinctrl_func_group phy1_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY1_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1506,8 +1487,8 @@ static const struct airoha_pinctrl_func_group phy1_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY1_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1521,8 +1502,8 @@ static const struct airoha_pinctrl_func_group phy1_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY1_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(0)
},
.regmap_size = 2,
},
@@ -1540,8 +1521,8 @@ static const struct airoha_pinctrl_func_group phy2_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY2_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1555,8 +1536,8 @@ static const struct airoha_pinctrl_func_group phy2_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY2_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1570,8 +1551,8 @@ static const struct airoha_pinctrl_func_group phy2_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY2_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1585,8 +1566,8 @@ static const struct airoha_pinctrl_func_group phy2_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY2_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(1)
},
.regmap_size = 2,
},
@@ -1604,8 +1585,8 @@ static const struct airoha_pinctrl_func_group phy3_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY3_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1619,8 +1600,8 @@ static const struct airoha_pinctrl_func_group phy3_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY3_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1634,8 +1615,8 @@ static const struct airoha_pinctrl_func_group phy3_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY3_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1649,8 +1630,8 @@ static const struct airoha_pinctrl_func_group phy3_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY3_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(2)
},
.regmap_size = 2,
},
@@ -1668,8 +1649,8 @@ static const struct airoha_pinctrl_func_group phy4_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY4_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1683,8 +1664,8 @@ static const struct airoha_pinctrl_func_group phy4_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY4_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1698,8 +1679,8 @@ static const struct airoha_pinctrl_func_group phy4_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY4_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1713,8 +1694,8 @@ static const struct airoha_pinctrl_func_group phy4_led0_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED0_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY4_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(3)
},
.regmap_size = 2,
},
@@ -1732,8 +1713,8 @@ static const struct airoha_pinctrl_func_group phy1_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY1_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1747,8 +1728,8 @@ static const struct airoha_pinctrl_func_group phy1_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY1_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1762,8 +1743,8 @@ static const struct airoha_pinctrl_func_group phy1_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY1_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(0)
},
.regmap_size = 2,
}, {
@@ -1777,8 +1758,8 @@ static const struct airoha_pinctrl_func_group phy1_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY1_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(0)
},
.regmap_size = 2,
},
@@ -1796,8 +1777,8 @@ static const struct airoha_pinctrl_func_group phy2_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY2_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1811,8 +1792,8 @@ static const struct airoha_pinctrl_func_group phy2_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY2_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1826,8 +1807,8 @@ static const struct airoha_pinctrl_func_group phy2_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY2_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(1)
},
.regmap_size = 2,
}, {
@@ -1841,8 +1822,8 @@ static const struct airoha_pinctrl_func_group phy2_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY2_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(1)
},
.regmap_size = 2,
},
@@ -1860,8 +1841,8 @@ static const struct airoha_pinctrl_func_group phy3_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY3_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1875,8 +1856,8 @@ static const struct airoha_pinctrl_func_group phy3_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY3_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1890,8 +1871,8 @@ static const struct airoha_pinctrl_func_group phy3_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY3_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(2)
},
.regmap_size = 2,
}, {
@@ -1905,8 +1886,8 @@ static const struct airoha_pinctrl_func_group phy3_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY3_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(2)
},
.regmap_size = 2,
},
@@ -1924,8 +1905,8 @@ static const struct airoha_pinctrl_func_group phy4_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN1_LED_MAPPING_MASK,
- LAN1_PHY4_LED_MAP
+ LAN0_LED_MAPPING_MASK,
+ LAN0_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1939,8 +1920,8 @@ static const struct airoha_pinctrl_func_group phy4_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN2_LED_MAPPING_MASK,
- LAN2_PHY4_LED_MAP
+ LAN1_LED_MAPPING_MASK,
+ LAN1_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1954,8 +1935,8 @@ static const struct airoha_pinctrl_func_group phy4_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN3_LED_MAPPING_MASK,
- LAN3_PHY4_LED_MAP
+ LAN2_LED_MAPPING_MASK,
+ LAN2_PHY_LED_MAP(3)
},
.regmap_size = 2,
}, {
@@ -1969,8 +1950,8 @@ static const struct airoha_pinctrl_func_group phy4_led1_func_group[] = {
.regmap[1] = {
AIROHA_FUNC_MUX,
REG_LAN_LED1_MAPPING,
- LAN4_LED_MAPPING_MASK,
- LAN4_PHY4_LED_MAP
+ LAN3_LED_MAPPING_MASK,
+ LAN3_PHY_LED_MAP(3)
},
.regmap_size = 2,
},
@@ -2266,15 +2247,16 @@ static int airoha_convert_pin_to_reg_offset(struct pinctrl_dev *pctrl_dev,
}
/* gpio callbacks */
-static void airoha_gpio_set(struct gpio_chip *chip, unsigned int gpio,
- int value)
+static int airoha_gpio_set(struct gpio_chip *chip, unsigned int gpio,
+ int value)
{
struct airoha_pinctrl *pinctrl = gpiochip_get_data(chip);
u32 offset = gpio % AIROHA_PIN_BANK_SIZE;
u8 index = gpio / AIROHA_PIN_BANK_SIZE;
- regmap_update_bits(pinctrl->regmap, pinctrl->gpiochip.data[index],
- BIT(offset), value ? BIT(offset) : 0);
+ return regmap_update_bits(pinctrl->regmap,
+ pinctrl->gpiochip.data[index],
+ BIT(offset), value ? BIT(offset) : 0);
}
static int airoha_gpio_get(struct gpio_chip *chip, unsigned int gpio)
@@ -2299,9 +2281,7 @@ static int airoha_gpio_direction_output(struct gpio_chip *chip,
if (err)
return err;
- airoha_gpio_set(chip, gpio, value);
-
- return 0;
+ return airoha_gpio_set(chip, gpio, value);
}
/* irq callbacks */
@@ -2438,7 +2418,7 @@ static int airoha_pinctrl_add_gpiochip(struct airoha_pinctrl *pinctrl,
gc->free = gpiochip_generic_free;
gc->direction_input = pinctrl_gpio_direction_input;
gc->direction_output = airoha_gpio_direction_output;
- gc->set = airoha_gpio_set;
+ gc->set_rv = airoha_gpio_set;
gc->get = airoha_gpio_get;
gc->base = -1;
gc->ngpio = AIROHA_NUM_PINS;
@@ -2734,9 +2714,7 @@ static int airoha_pinconf_set_pin_value(struct pinctrl_dev *pctrl_dev,
if (pin < 0)
return pin;
- airoha_gpio_set(&pinctrl->gpiochip.chip, pin, value);
-
- return 0;
+ return airoha_gpio_set(&pinctrl->gpiochip.chip, pin, value);
}
static int airoha_pinconf_set(struct pinctrl_dev *pctrl_dev,
generated by cgit v1.2.3 (git 2.39.0) at 2025-07-02 23:59:56 +0300