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path: root/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
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Diffstat (limited to 'drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c')
-rw-r--r--drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c264
1 files changed, 126 insertions, 138 deletions
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index a377d36b0eb0..0aae1a253459 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -4,6 +4,7 @@
#include <linux/bits.h>
#include <linux/device.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mfd/syscon.h>
@@ -90,7 +91,7 @@ struct debounce_time {
};
struct npcm8xx_gpio {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *base;
struct debounce_time debounce;
int irqbase;
@@ -115,24 +116,20 @@ struct npcm8xx_pinctrl {
};
/* GPIO handling in the pinctrl driver */
-static void npcm_gpio_set(struct gpio_chip *gc, void __iomem *reg,
+static void npcm_gpio_set(struct gpio_generic_chip *chip, void __iomem *reg,
unsigned int pinmask)
{
- unsigned long flags;
+ guard(gpio_generic_lock_irqsave)(chip);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
iowrite32(ioread32(reg) | pinmask, reg);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
-static void npcm_gpio_clr(struct gpio_chip *gc, void __iomem *reg,
+static void npcm_gpio_clr(struct gpio_generic_chip *chip, void __iomem *reg,
unsigned int pinmask)
{
- unsigned long flags;
+ guard(gpio_generic_lock_irqsave)(chip);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
iowrite32(ioread32(reg) & ~pinmask, reg);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void npcmgpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
@@ -233,31 +230,32 @@ static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
switch (type) {
case IRQ_TYPE_EDGE_RISING:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_EVBE, gpio);
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_EVBE, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_FALLING:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_EVBE, gpio);
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_EVBE, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_BOTH:
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_EVBE, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_POL, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_EVBE, gpio);
break;
case IRQ_TYPE_LEVEL_LOW:
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_LEVEL_HIGH:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_POL, gpio);
break;
default:
return -EINVAL;
}
if (type & IRQ_TYPE_LEVEL_MASK) {
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_EVTYP, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_EVTYP, gpio);
irq_set_handler_locked(d, handle_level_irq);
} else if (type & IRQ_TYPE_EDGE_BOTH) {
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_EVTYP, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_EVTYP, gpio);
irq_set_handler_locked(d, handle_edge_irq);
}
@@ -315,8 +313,8 @@ static struct irq_chip npcmgpio_irqchip = {
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
-static const int gpi36_pins[] = { 58 };
-static const int gpi35_pins[] = { 58 };
+static const int gpi36_pins[] = { 36 };
+static const int gpi35_pins[] = { 35 };
static const int tp_jtag3_pins[] = { 44, 62, 45, 46 };
static const int tp_uart_pins[] = { 50, 51 };
@@ -437,7 +435,6 @@ static const int smb4_pins[] = { 28, 29 };
static const int smb4b_pins[] = { 18, 19 };
static const int smb4c_pins[] = { 20, 21 };
static const int smb4d_pins[] = { 22, 23 };
-static const int smb4den_pins[] = { 17 };
static const int smb5_pins[] = { 26, 27 };
static const int smb5b_pins[] = { 13, 12 };
static const int smb5c_pins[] = { 15, 14 };
@@ -515,7 +512,7 @@ static const int rg2_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
static const int rg2mdio_pins[] = { 216, 217 };
static const int ddr_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
- 213, 214, 215, 216, 217 };
+ 213, 214, 215, 216, 217, 250 };
static const int iox1_pins[] = { 0, 1, 2, 3 };
static const int iox2_pins[] = { 4, 5, 6, 7 };
@@ -570,7 +567,6 @@ static const int spi3cs3_pins[] = { 189 };
static const int ddc_pins[] = { 204, 205, 206, 207 };
static const int lpc_pins[] = { 95, 161, 163, 164, 165, 166, 167 };
-static const int lpcclk_pins[] = { 168 };
static const int espi_pins[] = { 95, 161, 163, 164, 165, 166, 167, 168 };
static const int lkgpo0_pins[] = { 16 };
@@ -588,17 +584,6 @@ static const int hgpio5_pins[] = { 25 };
static const int hgpio6_pins[] = { 59 };
static const int hgpio7_pins[] = { 60 };
-/*
- * pin: name, number
- * group: name, npins, pins
- * function: name, ngroups, groups
- */
-struct npcm8xx_pingroup {
- const char *name;
- const unsigned int *pins;
- int npins;
-};
-
#define NPCM8XX_GRPS \
NPCM8XX_GRP(gpi36), \
NPCM8XX_GRP(gpi35), \
@@ -699,7 +684,6 @@ struct npcm8xx_pingroup {
NPCM8XX_GRP(smb4b), \
NPCM8XX_GRP(smb4c), \
NPCM8XX_GRP(smb4d), \
- NPCM8XX_GRP(smb4den), \
NPCM8XX_GRP(smb5), \
NPCM8XX_GRP(smb5b), \
NPCM8XX_GRP(smb5c), \
@@ -808,7 +792,6 @@ struct npcm8xx_pingroup {
NPCM8XX_GRP(spi3cs3), \
NPCM8XX_GRP(spi0cs1), \
NPCM8XX_GRP(lpc), \
- NPCM8XX_GRP(lpcclk), \
NPCM8XX_GRP(espi), \
NPCM8XX_GRP(lkgpo0), \
NPCM8XX_GRP(lkgpo1), \
@@ -832,22 +815,14 @@ enum {
#undef NPCM8XX_GRP
};
-static struct npcm8xx_pingroup npcm8xx_pingroups[] = {
-#define NPCM8XX_GRP(x) { .name = #x, .pins = x ## _pins, \
- .npins = ARRAY_SIZE(x ## _pins) }
+static struct pingroup npcm8xx_pingroups[] = {
+#define NPCM8XX_GRP(x) PINCTRL_PINGROUP(#x, x ## _pins, ARRAY_SIZE(x ## _pins))
NPCM8XX_GRPS
#undef NPCM8XX_GRP
};
#define NPCM8XX_SFUNC(a) NPCM8XX_FUNC(a, #a)
#define NPCM8XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define NPCM8XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
- .groups = nm ## _grp }
-struct npcm8xx_func {
- const char *name;
- const unsigned int ngroups;
- const char *const *groups;
-};
NPCM8XX_SFUNC(gpi36);
NPCM8XX_SFUNC(gpi35);
@@ -948,7 +923,6 @@ NPCM8XX_SFUNC(smb4);
NPCM8XX_SFUNC(smb4b);
NPCM8XX_SFUNC(smb4c);
NPCM8XX_SFUNC(smb4d);
-NPCM8XX_SFUNC(smb4den);
NPCM8XX_SFUNC(smb5);
NPCM8XX_SFUNC(smb5b);
NPCM8XX_SFUNC(smb5c);
@@ -1056,7 +1030,6 @@ NPCM8XX_SFUNC(spi3cs2);
NPCM8XX_SFUNC(spi3cs3);
NPCM8XX_SFUNC(spi0cs1);
NPCM8XX_SFUNC(lpc);
-NPCM8XX_SFUNC(lpcclk);
NPCM8XX_SFUNC(espi);
NPCM8XX_SFUNC(lkgpo0);
NPCM8XX_SFUNC(lkgpo1);
@@ -1072,7 +1045,8 @@ NPCM8XX_SFUNC(hgpio6);
NPCM8XX_SFUNC(hgpio7);
/* Function names */
-static struct npcm8xx_func npcm8xx_funcs[] = {
+static struct pinfunction npcm8xx_funcs[] = {
+#define NPCM8XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
NPCM8XX_MKFUNC(gpi36),
NPCM8XX_MKFUNC(gpi35),
NPCM8XX_MKFUNC(tp_jtag3),
@@ -1172,7 +1146,6 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
NPCM8XX_MKFUNC(smb4b),
NPCM8XX_MKFUNC(smb4c),
NPCM8XX_MKFUNC(smb4d),
- NPCM8XX_MKFUNC(smb4den),
NPCM8XX_MKFUNC(smb5),
NPCM8XX_MKFUNC(smb5b),
NPCM8XX_MKFUNC(smb5c),
@@ -1280,7 +1253,6 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
NPCM8XX_MKFUNC(spi3cs3),
NPCM8XX_MKFUNC(spi0cs1),
NPCM8XX_MKFUNC(lpc),
- NPCM8XX_MKFUNC(lpcclk),
NPCM8XX_MKFUNC(espi),
NPCM8XX_MKFUNC(lkgpo0),
NPCM8XX_MKFUNC(lkgpo1),
@@ -1294,15 +1266,18 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
NPCM8XX_MKFUNC(hgpio5),
NPCM8XX_MKFUNC(hgpio6),
NPCM8XX_MKFUNC(hgpio7),
+#undef NPCM8XX_MKFUNC
};
#define NPCM8XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) \
- [a] { .fn0 = fn_ ## b, .reg0 = NPCM8XX_GCR_ ## c, .bit0 = d, \
+ [a] = { \
+ .flag = q, \
+ .fn0 = fn_ ## b, .reg0 = NPCM8XX_GCR_ ## c, .bit0 = d, \
.fn1 = fn_ ## e, .reg1 = NPCM8XX_GCR_ ## f, .bit1 = g, \
.fn2 = fn_ ## h, .reg2 = NPCM8XX_GCR_ ## i, .bit2 = j, \
.fn3 = fn_ ## k, .reg3 = NPCM8XX_GCR_ ## l, .bit3 = m, \
.fn4 = fn_ ## n, .reg4 = NPCM8XX_GCR_ ## o, .bit4 = p, \
- .flag = q }
+ }
/* Drive strength controlled by NPCM8XX_GP_N_ODSC */
#define DRIVE_STRENGTH_LO_SHIFT 8
@@ -1347,7 +1322,7 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(14, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(15, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(16, lkgpo0, FLOCKR1, 0, smb7b, I2CSEGSEL, 27, tp_gpio2b, MFSEL7, 10, none, NONE, 0, none, NONE, 0, SLEW),
- NPCM8XX_PINCFG(17, pspi, MFSEL3, 13, cp1gpio5, MFSEL6, 7, smb4den, I2CSEGSEL, 23, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(17, pspi, MFSEL3, 13, cp1gpio5, MFSEL6, 7, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(18, pspi, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(19, pspi, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(20, hgpio0, MFSEL2, 24, smb15, MFSEL3, 8, smb4c, I2CSEGSEL, 15, none, NONE, 0, none, NONE, 0, SLEW),
@@ -1365,6 +1340,8 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(32, spi0cs1, MFSEL1, 3, smb14b, MFSEL7, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(33, i3c4, MFSEL6, 10, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(34, i3c4, MFSEL6, 10, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(35, gpi35, MFSEL5, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
+ NPCM8XX_PINCFG(36, gpi36, MFSEL5, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(37, smb3c, I2CSEGSEL, 12, smb23, MFSEL5, 31, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(38, smb3c, I2CSEGSEL, 12, smb23, MFSEL5, 31, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(39, smb3b, I2CSEGSEL, 11, smb22, MFSEL5, 30, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
@@ -1438,10 +1415,10 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(107, i3c5, MFSEL3, 22, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(108, sg1mdio, MFSEL4, 21, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(109, sg1mdio, MFSEL4, 21, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
- NPCM8XX_PINCFG(110, rg2, MFSEL4, 24, ddr, MFSEL3, 26, rmii3, MFSEL5, 11, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(111, rg2, MFSEL4, 24, ddr, MFSEL3, 26, rmii3, MFSEL5, 11, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(112, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(113, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
+ NPCM8XX_PINCFG(110, rg2, MFSEL4, 24, ddr, MFSEL3, 26, rmii3, MFSEL5, 11, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(111, rg2, MFSEL4, 24, ddr, MFSEL3, 26, rmii3, MFSEL5, 11, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(112, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(113, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(114, smb0, MFSEL1, 6, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(115, smb0, MFSEL1, 6, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(116, smb1, MFSEL1, 7, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
@@ -1490,13 +1467,13 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(159, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(160, clkout, MFSEL1, 21, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(161, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(162, serirq, MFSEL1, 31, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM8XX_PINCFG(162, clkrun, MFSEL3, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM8XX_PINCFG(163, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(164, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(165, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(166, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(167, lpc, MFSEL1, 26, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(168, lpcclk, MFSEL1, 31, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
+ NPCM8XX_PINCFG(168, serirq, MFSEL1, 31, espi, MFSEL4, 8, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(169, scipme, MFSEL3, 0, smb21, MFSEL5, 29, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(170, smi, MFSEL1, 22, smb21, MFSEL5, 29, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(171, smb6, MFSEL3, 1, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
@@ -1515,22 +1492,22 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(184, gpio1836, MFSEL6, 19, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(185, gpio1836, MFSEL6, 19, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(186, gpio1836, MFSEL6, 19, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
- NPCM8XX_PINCFG(187, gpo187, MFSEL7, 24, smb14b, MFSEL7, 26, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, 0),
+ NPCM8XX_PINCFG(187, gpo187, MFSEL7, 24, smb14b, MFSEL7, 26, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(188, gpio1889, MFSEL7, 25, spi3cs2, MFSEL4, 18, spi3quad, MFSEL4, 20, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(189, gpio1889, MFSEL7, 25, spi3cs3, MFSEL4, 19, spi3quad, MFSEL4, 20, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(190, nprd_smi, FLOCKR1, 20, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(2, 4)),
- NPCM8XX_PINCFG(191, spi1d23, MFSEL5, 3, spi1cs2, MFSEL5, 4, fm1, MFSEL6, 17, smb15, MFSEL7, 27, none, NONE, 0, DSTR(0, 2)), /* XX */
- NPCM8XX_PINCFG(192, spi1d23, MFSEL5, 3, spi1cs3, MFSEL5, 5, fm1, MFSEL6, 17, smb15, MFSEL7, 27, none, NONE, 0, DSTR(0, 2)), /* XX */
+ NPCM8XX_PINCFG(191, spi1d23, MFSEL5, 3, spi1cs2, MFSEL5, 4, fm1, MFSEL6, 17, smb15, MFSEL7, 27, none, NONE, 0, SLEW), /* XX */
+ NPCM8XX_PINCFG(192, spi1d23, MFSEL5, 3, spi1cs3, MFSEL5, 5, fm1, MFSEL6, 17, smb15, MFSEL7, 27, none, NONE, 0, SLEW), /* XX */
NPCM8XX_PINCFG(193, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
- NPCM8XX_PINCFG(194, smb0b, I2CSEGSEL, 0, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
- NPCM8XX_PINCFG(195, smb0b, I2CSEGSEL, 0, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
- NPCM8XX_PINCFG(196, smb0c, I2CSEGSEL, 1, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
- NPCM8XX_PINCFG(197, smb0den, I2CSEGSEL, 22, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
- NPCM8XX_PINCFG(198, smb0d, I2CSEGSEL, 2, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
- NPCM8XX_PINCFG(199, smb0d, I2CSEGSEL, 2, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
+ NPCM8XX_PINCFG(194, smb0b, I2CSEGSEL, 0, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(195, smb0b, I2CSEGSEL, 0, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(196, smb0c, I2CSEGSEL, 1, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(197, smb0den, I2CSEGSEL, 22, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(198, smb0d, I2CSEGSEL, 2, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(199, smb0d, I2CSEGSEL, 2, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(200, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPO),
NPCM8XX_PINCFG(201, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPO),
- NPCM8XX_PINCFG(202, smb0c, I2CSEGSEL, 1, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(0, 1)),
+ NPCM8XX_PINCFG(202, smb0c, I2CSEGSEL, 1, fm0, MFSEL6, 16, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(203, faninx, MFSEL3, 3, spi1cs0, MFSEL3, 4, fm1, MFSEL6, 17, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM8XX_PINCFG(208, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW), /* DSCNT */
NPCM8XX_PINCFG(209, rg2, MFSEL4, 24, ddr, MFSEL3, 26, rmii3, MFSEL5, 11, none, NONE, 0, none, NONE, 0, SLEW), /* DSCNT */
@@ -1553,10 +1530,10 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(226, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPO | DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(227, spix, MFSEL4, 27, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(228, spixcs1, MFSEL4, 28, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
- NPCM8XX_PINCFG(229, spix, MFSEL4, 27, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
- NPCM8XX_PINCFG(230, spix, MFSEL4, 27, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM8XX_PINCFG(229, spix, MFSEL4, 27, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPO | DSTR(8, 12) | SLEW),
+ NPCM8XX_PINCFG(230, spix, MFSEL4, 27, fm2, MFSEL6, 18, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPO | DSTR(8, 12) | SLEW),
NPCM8XX_PINCFG(231, clkreq, MFSEL4, 9, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(4, 12) | SLEW),
- NPCM8XX_PINCFG(233, spi1cs1, MFSEL5, 0, fm1, MFSEL6, 17, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEWLPC), /* slewlpc ? */
+ NPCM8XX_PINCFG(233, spi1cs1, MFSEL5, 0, fm1, MFSEL6, 17, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0), /* slewlpc ? */
NPCM8XX_PINCFG(234, pwm10, MFSEL6, 13, smb20, MFSEL5, 28, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(235, pwm11, MFSEL6, 14, smb20, MFSEL5, 28, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(240, i3c0, MFSEL5, 17, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
@@ -1567,7 +1544,8 @@ static const struct npcm8xx_pincfg pincfg[] = {
NPCM8XX_PINCFG(245, i3c2, MFSEL5, 21, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(246, i3c3, MFSEL5, 23, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM8XX_PINCFG(247, i3c3, MFSEL5, 23, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
- NPCM8XX_PINCFG(251, jm2, MFSEL5, 1, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
+ NPCM8XX_PINCFG(250, ddr, MFSEL3, 26, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM8XX_PINCFG(251, jm2, MFSEL5, 1, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM8XX_PINCFG(253, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC1 power */
NPCM8XX_PINCFG(254, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC2 power */
NPCM8XX_PINCFG(255, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* DACOSEL */
@@ -1610,6 +1588,8 @@ static const struct pinctrl_pin_desc npcm8xx_pins[] = {
PINCTRL_PIN(32, "GPIO32/SMB14B_SCL/SPI0_nCS1"),
PINCTRL_PIN(33, "GPIO33/I3C4_SCL"),
PINCTRL_PIN(34, "GPIO34/I3C4_SDA"),
+ PINCTRL_PIN(35, "MCBPCK/GPI35_AHB2PCI_DIS"),
+ PINCTRL_PIN(36, "SYSBPCK/GPI36"),
PINCTRL_PIN(37, "GPIO37/SMB3C_SDA/SMB23_SDA"),
PINCTRL_PIN(38, "GPIO38/SMB3C_SCL/SMB23_SCL"),
PINCTRL_PIN(39, "GPIO39/SMB3B_SDA/SMB22_SDA"),
@@ -1859,7 +1839,7 @@ static void npcm8xx_setfunc(struct regmap *gcr_regmap, const unsigned int *pin,
static int npcm8xx_get_slew_rate(struct npcm8xx_gpio *bank,
struct regmap *gcr_regmap, unsigned int pin)
{
- int gpio = pin % bank->gc.ngpio;
+ int gpio = pin % bank->chip.gc.ngpio;
unsigned long pinmask = BIT(gpio);
u32 val;
@@ -1879,15 +1859,15 @@ static int npcm8xx_set_slew_rate(struct npcm8xx_gpio *bank,
int arg)
{
void __iomem *OSRC_Offset = bank->base + NPCM8XX_GP_N_OSRC;
- int gpio = BIT(pin % bank->gc.ngpio);
+ int gpio = BIT(pin % bank->chip.gc.ngpio);
if (pincfg[pin].flag & SLEW) {
switch (arg) {
case 0:
- npcm_gpio_clr(&bank->gc, OSRC_Offset, gpio);
+ npcm_gpio_clr(&bank->chip, OSRC_Offset, gpio);
return 0;
case 1:
- npcm_gpio_set(&bank->gc, OSRC_Offset, gpio);
+ npcm_gpio_set(&bank->chip, OSRC_Offset, gpio);
return 0;
default:
return -EINVAL;
@@ -1919,7 +1899,7 @@ static int npcm8xx_get_drive_strength(struct pinctrl_dev *pctldev,
struct npcm8xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM8XX_GPIO_PER_BANK];
- int gpio = pin % bank->gc.ngpio;
+ int gpio = pin % bank->chip.gc.ngpio;
unsigned long pinmask = BIT(gpio);
int flg, val;
u32 ds = 0;
@@ -1930,7 +1910,7 @@ static int npcm8xx_get_drive_strength(struct pinctrl_dev *pctldev,
val = ioread32(bank->base + NPCM8XX_GP_N_ODSC) & pinmask;
ds = val ? DSHI(flg) : DSLO(flg);
- dev_dbg(bank->gc.parent, "pin %d strength %d = %d\n", pin, val, ds);
+ dev_dbg(bank->chip.gc.parent, "pin %d strength %d = %d\n", pin, val, ds);
return ds;
}
@@ -1940,15 +1920,15 @@ static int npcm8xx_set_drive_strength(struct npcm8xx_pinctrl *npcm,
{
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM8XX_GPIO_PER_BANK];
- int gpio = BIT(pin % bank->gc.ngpio);
+ int gpio = BIT(pin % bank->chip.gc.ngpio);
int v;
v = pincfg[pin].flag & DRIVE_STRENGTH_MASK;
if (DSLO(v) == nval)
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_ODSC, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_ODSC, gpio);
else if (DSHI(v) == nval)
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_ODSC, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_ODSC, gpio);
else
return -ENOTSUPP;
@@ -2044,7 +2024,7 @@ static int npcm8xx_gpio_request_enable(struct pinctrl_dev *pctldev,
const unsigned int *pin = &offset;
int mode = fn_gpio;
- if (pin[0] >= 183 && pin[0] <= 189)
+ if ((pin[0] >= 183 && pin[0] <= 189) || pin[0] == 35 || pin[0] == 36)
mode = pincfg[pin[0]].fn0;
npcm8xx_setfunc(npcm->gcr_regmap, &offset, 1, mode);
@@ -2071,7 +2051,7 @@ static int npcm_gpio_set_direction(struct pinctrl_dev *pctldev,
struct npcm8xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[offset / NPCM8XX_GPIO_PER_BANK];
- int gpio = BIT(offset % bank->gc.ngpio);
+ int gpio = BIT(offset % bank->chip.gc.ngpio);
if (input)
iowrite32(gpio, bank->base + NPCM8XX_GP_N_OEC);
@@ -2102,7 +2082,7 @@ static int debounce_timing_setting(struct npcm8xx_gpio *bank, u32 gpio,
if (bank->debounce.set_val[i]) {
if (bank->debounce.nanosec_val[i] == nanosecs) {
debounce_select = i << gpio_debounce;
- npcm_gpio_set(&bank->gc, DBNCS_offset,
+ npcm_gpio_set(&bank->chip, DBNCS_offset,
debounce_select);
break;
}
@@ -2110,7 +2090,7 @@ static int debounce_timing_setting(struct npcm8xx_gpio *bank, u32 gpio,
bank->debounce.set_val[i] = true;
bank->debounce.nanosec_val[i] = nanosecs;
debounce_select = i << gpio_debounce;
- npcm_gpio_set(&bank->gc, DBNCS_offset, debounce_select);
+ npcm_gpio_set(&bank->chip, DBNCS_offset, debounce_select);
switch (nanosecs) {
case 1 ... 1040:
iowrite32(0, bank->base + NPCM8XX_GP_N_DBNCP0 + (i * 4));
@@ -2162,21 +2142,21 @@ static int npcm_set_debounce(struct npcm8xx_pinctrl *npcm, unsigned int pin,
{
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM8XX_GPIO_PER_BANK];
- int gpio = BIT(pin % bank->gc.ngpio);
+ int gpio = BIT(pin % bank->chip.gc.ngpio);
int ret;
if (nanosecs) {
- ret = debounce_timing_setting(bank, pin % bank->gc.ngpio,
+ ret = debounce_timing_setting(bank, pin % bank->chip.gc.ngpio,
nanosecs);
if (ret)
dev_err(npcm->dev, "Pin %d, All four debounce timing values are used, please use one of exist debounce values\n", pin);
else
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_DBNC,
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_DBNC,
gpio);
return ret;
}
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_DBNC, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_DBNC, gpio);
return 0;
}
@@ -2189,7 +2169,7 @@ static int npcm8xx_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
struct npcm8xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM8XX_GPIO_PER_BANK];
- int gpio = pin % bank->gc.ngpio;
+ int gpio = pin % bank->chip.gc.ngpio;
unsigned long pinmask = BIT(gpio);
u32 ie, oe, pu, pd;
int rc = 0;
@@ -2207,13 +2187,13 @@ static int npcm8xx_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
else if (param == PIN_CONFIG_BIAS_PULL_DOWN)
rc = !pu && pd;
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
case PIN_CONFIG_INPUT_ENABLE:
ie = ioread32(bank->base + NPCM8XX_GP_N_IEM) & pinmask;
oe = ioread32(bank->base + NPCM8XX_GP_N_OE) & pinmask;
if (param == PIN_CONFIG_INPUT_ENABLE)
rc = (ie && !oe);
- else if (param == PIN_CONFIG_OUTPUT)
+ else if (param == PIN_CONFIG_LEVEL)
rc = (!ie && oe);
break;
case PIN_CONFIG_DRIVE_PUSH_PULL:
@@ -2252,34 +2232,34 @@ static int npcm8xx_config_set_one(struct npcm8xx_pinctrl *npcm,
struct npcm8xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM8XX_GPIO_PER_BANK];
u32 arg = pinconf_to_config_argument(config);
- int gpio = BIT(pin % bank->gc.ngpio);
+ int gpio = BIT(pin % bank->chip.gc.ngpio);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_PU, gpio);
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_PD, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_PU, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_PD, gpio);
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_PU, gpio);
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_PD, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_PU, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_PD, gpio);
break;
case PIN_CONFIG_BIAS_PULL_UP:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_PD, gpio);
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_PU, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_PD, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_PU, gpio);
break;
case PIN_CONFIG_INPUT_ENABLE:
iowrite32(gpio, bank->base + NPCM8XX_GP_N_OEC);
- bank->direction_input(&bank->gc, pin % bank->gc.ngpio);
+ bank->direction_input(&bank->chip.gc, pin % bank->chip.gc.ngpio);
break;
- case PIN_CONFIG_OUTPUT:
- bank->direction_output(&bank->gc, pin % bank->gc.ngpio, arg);
+ case PIN_CONFIG_LEVEL:
+ bank->direction_output(&bank->chip.gc, pin % bank->chip.gc.ngpio, arg);
iowrite32(gpio, bank->base + NPCM8XX_GP_N_OES);
break;
case PIN_CONFIG_DRIVE_PUSH_PULL:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_OTYP, gpio);
+ npcm_gpio_clr(&bank->chip, bank->base + NPCM8XX_GP_N_OTYP, gpio);
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_OTYP, gpio);
+ npcm_gpio_set(&bank->chip, bank->base + NPCM8XX_GP_N_OTYP, gpio);
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
return npcm_set_debounce(npcm, pin, arg * 1000);
@@ -2316,7 +2296,7 @@ static const struct pinconf_ops npcm8xx_pinconf_ops = {
};
/* pinctrl_desc */
-static struct pinctrl_desc npcm8xx_pinctrl_desc = {
+static const struct pinctrl_desc npcm8xx_pinctrl_desc = {
.name = "npcm8xx-pinctrl",
.pins = npcm8xx_pins,
.npins = ARRAY_SIZE(npcm8xx_pins),
@@ -2330,13 +2310,14 @@ static int npcmgpio_add_pin_ranges(struct gpio_chip *chip)
{
struct npcm8xx_gpio *bank = gpiochip_get_data(chip);
- return gpiochip_add_pin_range(&bank->gc, dev_name(chip->parent),
- bank->pinctrl_id, bank->gc.base,
- bank->gc.ngpio);
+ return gpiochip_add_pin_range(&bank->chip.gc, dev_name(chip->parent),
+ bank->pinctrl_id, bank->chip.gc.base,
+ bank->chip.gc.ngpio);
}
static int npcm8xx_gpio_fw(struct npcm8xx_pinctrl *pctrl)
{
+ struct gpio_generic_chip_config config;
struct fwnode_reference_args args;
struct device *dev = pctrl->dev;
struct fwnode_handle *child;
@@ -2348,45 +2329,52 @@ static int npcm8xx_gpio_fw(struct npcm8xx_pinctrl *pctrl)
if (!pctrl->gpio_bank[id].base)
return dev_err_probe(dev, -ENXIO, "fwnode_iomap id %d failed\n", id);
- ret = bgpio_init(&pctrl->gpio_bank[id].gc, dev, 4,
- pctrl->gpio_bank[id].base + NPCM8XX_GP_N_DIN,
- pctrl->gpio_bank[id].base + NPCM8XX_GP_N_DOUT,
- NULL,
- NULL,
- pctrl->gpio_bank[id].base + NPCM8XX_GP_N_IEM,
- BGPIOF_READ_OUTPUT_REG_SET);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = pctrl->gpio_bank[id].base + NPCM8XX_GP_N_DIN,
+ .set = pctrl->gpio_bank[id].base + NPCM8XX_GP_N_DOUT,
+ .dirin = pctrl->gpio_bank[id].base + NPCM8XX_GP_N_IEM,
+ .flags = GPIO_GENERIC_READ_OUTPUT_REG_SET,
+ };
+
+ ret = gpio_generic_chip_init(&pctrl->gpio_bank[id].chip, &config);
if (ret)
- return dev_err_probe(dev, ret, "bgpio_init() failed\n");
+ return dev_err_probe(dev, ret,
+ "failed to initialize the generic GPIO chip\n");
ret = fwnode_property_get_reference_args(child, "gpio-ranges", NULL, 3, 0, &args);
if (ret < 0)
return dev_err_probe(dev, ret, "gpio-ranges fail for GPIO bank %u\n", id);
ret = fwnode_irq_get(child, 0);
- if (!ret)
- return dev_err_probe(dev, ret, "No IRQ for GPIO bank %u\n", id);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to retrieve IRQ for bank %u\n", id);
pctrl->gpio_bank[id].irq = ret;
pctrl->gpio_bank[id].irq_chip = npcmgpio_irqchip;
pctrl->gpio_bank[id].irqbase = id * NPCM8XX_GPIO_PER_BANK;
pctrl->gpio_bank[id].pinctrl_id = args.args[0];
- pctrl->gpio_bank[id].gc.base = -1;
- pctrl->gpio_bank[id].gc.ngpio = args.args[2];
- pctrl->gpio_bank[id].gc.owner = THIS_MODULE;
- pctrl->gpio_bank[id].gc.parent = dev;
- pctrl->gpio_bank[id].gc.fwnode = child;
- pctrl->gpio_bank[id].gc.label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", child);
- pctrl->gpio_bank[id].gc.dbg_show = npcmgpio_dbg_show;
- pctrl->gpio_bank[id].direction_input = pctrl->gpio_bank[id].gc.direction_input;
- pctrl->gpio_bank[id].gc.direction_input = npcmgpio_direction_input;
- pctrl->gpio_bank[id].direction_output = pctrl->gpio_bank[id].gc.direction_output;
- pctrl->gpio_bank[id].gc.direction_output = npcmgpio_direction_output;
- pctrl->gpio_bank[id].request = pctrl->gpio_bank[id].gc.request;
- pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request;
- pctrl->gpio_bank[id].gc.free = pinctrl_gpio_free;
+ pctrl->gpio_bank[id].chip.gc.base = -1;
+ pctrl->gpio_bank[id].chip.gc.ngpio = args.args[2];
+ pctrl->gpio_bank[id].chip.gc.owner = THIS_MODULE;
+ pctrl->gpio_bank[id].chip.gc.parent = dev;
+ pctrl->gpio_bank[id].chip.gc.fwnode = child;
+ pctrl->gpio_bank[id].chip.gc.label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", child);
+ if (pctrl->gpio_bank[id].chip.gc.label == NULL)
+ return -ENOMEM;
+
+ pctrl->gpio_bank[id].chip.gc.dbg_show = npcmgpio_dbg_show;
+ pctrl->gpio_bank[id].direction_input = pctrl->gpio_bank[id].chip.gc.direction_input;
+ pctrl->gpio_bank[id].chip.gc.direction_input = npcmgpio_direction_input;
+ pctrl->gpio_bank[id].direction_output = pctrl->gpio_bank[id].chip.gc.direction_output;
+ pctrl->gpio_bank[id].chip.gc.direction_output = npcmgpio_direction_output;
+ pctrl->gpio_bank[id].request = pctrl->gpio_bank[id].chip.gc.request;
+ pctrl->gpio_bank[id].chip.gc.request = npcmgpio_gpio_request;
+ pctrl->gpio_bank[id].chip.gc.free = pinctrl_gpio_free;
for (i = 0 ; i < NPCM8XX_DEBOUNCE_MAX ; i++)
pctrl->gpio_bank[id].debounce.set_val[i] = false;
- pctrl->gpio_bank[id].gc.add_pin_ranges = npcmgpio_add_pin_ranges;
+ pctrl->gpio_bank[id].chip.gc.add_pin_ranges = npcmgpio_add_pin_ranges;
id++;
}
@@ -2401,7 +2389,7 @@ static int npcm8xx_gpio_register(struct npcm8xx_pinctrl *pctrl)
for (id = 0 ; id < pctrl->bank_num ; id++) {
struct gpio_irq_chip *girq;
- girq = &pctrl->gpio_bank[id].gc.irq;
+ girq = &pctrl->gpio_bank[id].chip.gc.irq;
girq->chip = &pctrl->gpio_bank[id].irq_chip;
girq->parent_handler = npcmgpio_irq_handler;
girq->num_parents = 1;
@@ -2415,7 +2403,7 @@ static int npcm8xx_gpio_register(struct npcm8xx_pinctrl *pctrl)
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
ret = devm_gpiochip_add_data(pctrl->dev,
- &pctrl->gpio_bank[id].gc,
+ &pctrl->gpio_bank[id].chip.gc,
&pctrl->gpio_bank[id]);
if (ret)
return dev_err_probe(pctrl->dev, ret, "Failed to add GPIO chip %u\n", id);
@@ -2438,7 +2426,7 @@ static int npcm8xx_pinctrl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pctrl);
pctrl->gcr_regmap =
- syscon_regmap_lookup_by_phandle(dev->of_node, "nuvoton,sysgcr");
+ syscon_regmap_lookup_by_phandle(dev_of_node(dev), "nuvoton,sysgcr");
if (IS_ERR(pctrl->gcr_regmap))
return dev_err_probe(dev, PTR_ERR(pctrl->gcr_regmap),
"Failed to find nuvoton,sysgcr property\n");
generated by cgit (git 2.34.1) at 2025-12-28 16:20:13 +0000