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-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c44
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c24xx.c8
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c64xx.c2
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c18
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.h33
5 files changed, 72 insertions, 33 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 552f7c75243d..b4490cb2a439 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -633,7 +633,7 @@ static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
}
/* pin banks of s5pv210 pin-controller */
-static struct samsung_pin_bank s5pv210_pin_bank[] = {
+static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
@@ -683,7 +683,7 @@ const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
};
/* pin banks of exynos3250 pin-controller 0 */
-static struct samsung_pin_bank exynos3250_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos3250_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
@@ -694,7 +694,7 @@ static struct samsung_pin_bank exynos3250_pin_banks0[] = {
};
/* pin banks of exynos3250 pin-controller 1 */
-static struct samsung_pin_bank exynos3250_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos3250_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpe0"),
EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpe1"),
EXYNOS_PIN_BANK_EINTN(3, 0x180, "gpe2"),
@@ -737,7 +737,7 @@ const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
};
/* pin banks of exynos4210 pin-controller 0 */
-static struct samsung_pin_bank exynos4210_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
@@ -757,7 +757,7 @@ static struct samsung_pin_bank exynos4210_pin_banks0[] = {
};
/* pin banks of exynos4210 pin-controller 1 */
-static struct samsung_pin_bank exynos4210_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
@@ -781,7 +781,7 @@ static struct samsung_pin_bank exynos4210_pin_banks1[] = {
};
/* pin banks of exynos4210 pin-controller 2 */
-static struct samsung_pin_bank exynos4210_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
};
@@ -813,7 +813,7 @@ const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
};
/* pin banks of exynos4x12 pin-controller 0 */
-static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
@@ -830,7 +830,7 @@ static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
};
/* pin banks of exynos4x12 pin-controller 1 */
-static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
@@ -857,12 +857,12 @@ static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
};
/* pin banks of exynos4x12 pin-controller 2 */
-static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
/* pin banks of exynos4x12 pin-controller 3 */
-static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
@@ -908,7 +908,7 @@ const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
};
/* pin banks of exynos5250 pin-controller 0 */
-static struct samsung_pin_bank exynos5250_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
@@ -937,7 +937,7 @@ static struct samsung_pin_bank exynos5250_pin_banks0[] = {
};
/* pin banks of exynos5250 pin-controller 1 */
-static struct samsung_pin_bank exynos5250_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
EXYNOS_PIN_BANK_EINTG(4, 0x040, "gpf0", 0x08),
@@ -950,7 +950,7 @@ static struct samsung_pin_bank exynos5250_pin_banks1[] = {
};
/* pin banks of exynos5250 pin-controller 2 */
-static struct samsung_pin_bank exynos5250_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
@@ -959,7 +959,7 @@ static struct samsung_pin_bank exynos5250_pin_banks2[] = {
};
/* pin banks of exynos5250 pin-controller 3 */
-static struct samsung_pin_bank exynos5250_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
@@ -1001,7 +1001,7 @@ const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
};
/* pin banks of exynos5260 pin-controller 0 */
-static struct samsung_pin_bank exynos5260_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
@@ -1026,7 +1026,7 @@ static struct samsung_pin_bank exynos5260_pin_banks0[] = {
};
/* pin banks of exynos5260 pin-controller 1 */
-static struct samsung_pin_bank exynos5260_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpc0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpc1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
@@ -1035,7 +1035,7 @@ static struct samsung_pin_bank exynos5260_pin_banks1[] = {
};
/* pin banks of exynos5260 pin-controller 2 */
-static struct samsung_pin_bank exynos5260_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
};
@@ -1065,7 +1065,7 @@ const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
};
/* pin banks of exynos5420 pin-controller 0 */
-static struct samsung_pin_bank exynos5420_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
@@ -1074,7 +1074,7 @@ static struct samsung_pin_bank exynos5420_pin_banks0[] = {
};
/* pin banks of exynos5420 pin-controller 1 */
-static struct samsung_pin_bank exynos5420_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpc0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
@@ -1091,7 +1091,7 @@ static struct samsung_pin_bank exynos5420_pin_banks1[] = {
};
/* pin banks of exynos5420 pin-controller 2 */
-static struct samsung_pin_bank exynos5420_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
EXYNOS_PIN_BANK_EINTG(6, 0x040, "gpf0", 0x08),
@@ -1103,7 +1103,7 @@ static struct samsung_pin_bank exynos5420_pin_banks2[] = {
};
/* pin banks of exynos5420 pin-controller 3 */
-static struct samsung_pin_bank exynos5420_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
@@ -1116,7 +1116,7 @@ static struct samsung_pin_bank exynos5420_pin_banks3[] = {
};
/* pin banks of exynos5420 pin-controller 4 */
-static struct samsung_pin_bank exynos5420_pin_banks4[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks4[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index c0c7924657e6..f1993f42114c 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -561,7 +561,7 @@ static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d)
return 0;
}
-static struct samsung_pin_bank s3c2412_pin_banks[] = {
+static const struct samsung_pin_bank_data s3c2412_pin_banks[] __initconst = {
PIN_BANK_A(23, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
PIN_BANK_2BIT(16, 0x020, "gpc"),
@@ -581,7 +581,7 @@ const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
},
};
-static struct samsung_pin_bank s3c2416_pin_banks[] = {
+static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
PIN_BANK_A(27, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
PIN_BANK_2BIT(16, 0x020, "gpc"),
@@ -603,7 +603,7 @@ const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
},
};
-static struct samsung_pin_bank s3c2440_pin_banks[] = {
+static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
PIN_BANK_A(25, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
PIN_BANK_2BIT(16, 0x020, "gpc"),
@@ -623,7 +623,7 @@ const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
},
};
-static struct samsung_pin_bank s3c2450_pin_banks[] = {
+static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
PIN_BANK_A(28, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
PIN_BANK_2BIT(16, 0x020, "gpc"),
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 14c3f9823cc5..7756c1e9e763 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -780,7 +780,7 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d)
}
/* pin banks of s3c64xx pin-controller 0 */
-static struct samsung_pin_bank s3c64xx_pin_banks0[] = {
+static const struct samsung_pin_bank_data s3c64xx_pin_banks0[] __initconst = {
PIN_BANK_4BIT_EINTG(8, 0x000, "gpa", 0),
PIN_BANK_4BIT_EINTG(7, 0x020, "gpb", 8),
PIN_BANK_4BIT_EINTG(8, 0x040, "gpc", 16),
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 6e14811d1316..96ef6e50f1f6 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -973,6 +973,7 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
const struct of_device_id *match;
struct device_node *node = pdev->dev.of_node;
struct device_node *np;
+ const struct samsung_pin_bank_data *bdata;
const struct samsung_pin_ctrl *ctrl;
struct samsung_pin_bank *bank;
int i;
@@ -987,11 +988,24 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
d->suspend = ctrl->suspend;
d->resume = ctrl->resume;
- d->pin_banks = ctrl->pin_banks;
d->nr_banks = ctrl->nr_banks;
+ d->pin_banks = devm_kcalloc(&pdev->dev, d->nr_banks,
+ sizeof(*d->pin_banks), GFP_KERNEL);
+ if (!d->pin_banks)
+ return ERR_PTR(-ENOMEM);
bank = d->pin_banks;
- for (i = 0; i < d->nr_banks; ++i, ++bank) {
+ bdata = ctrl->pin_banks;
+ for (i = 0; i < ctrl->nr_banks; ++i, ++bdata, ++bank) {
+ bank->type = bdata->type;
+ bank->pctl_offset = bdata->pctl_offset;
+ bank->nr_pins = bdata->nr_pins;
+ bank->eint_func = bdata->eint_func;
+ bank->eint_type = bdata->eint_type;
+ bank->eint_mask = bdata->eint_mask;
+ bank->eint_offset = bdata->eint_offset;
+ bank->name = bdata->name;
+
spin_lock_init(&bank->slock);
bank->drvdata = d;
bank->pin_base = d->nr_pins;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index cf2d61d0f001..ec43b7d49fb9 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -113,15 +113,39 @@ struct samsung_pin_bank_type {
};
/**
+ * struct samsung_pin_bank_data: represent a controller pin-bank (init data).
+ * @type: type of the bank (register offsets and bitfield widths)
+ * @pctl_offset: starting offset of the pin-bank registers.
+ * @nr_pins: number of pins included in this bank.
+ * @eint_func: function to set in CON register to configure pin as EINT.
+ * @eint_type: type of the external interrupt supported by the bank.
+ * @eint_mask: bit mask of pins which support EINT function.
+ * @eint_offset: SoC-specific EINT register or interrupt offset of bank.
+ * @name: name to be prefixed for each pin in this pin bank.
+ */
+struct samsung_pin_bank_data {
+ const struct samsung_pin_bank_type *type;
+ u32 pctl_offset;
+ u8 nr_pins;
+ u8 eint_func;
+ enum eint_type eint_type;
+ u32 eint_mask;
+ u32 eint_offset;
+ const char *name;
+};
+
+/**
* struct samsung_pin_bank: represent a controller pin-bank.
* @type: type of the bank (register offsets and bitfield widths)
* @pctl_offset: starting offset of the pin-bank registers.
- * @pin_base: starting pin number of the bank.
* @nr_pins: number of pins included in this bank.
* @eint_func: function to set in CON register to configure pin as EINT.
* @eint_type: type of the external interrupt supported by the bank.
* @eint_mask: bit mask of pins which support EINT function.
+ * @eint_offset: SoC-specific EINT register or interrupt offset of bank.
* @name: name to be prefixed for each pin in this pin bank.
+ * @pin_base: starting pin number of the bank.
+ * @soc_priv: per-bank private data for SoC-specific code.
* @of_node: OF node of the bank.
* @drvdata: link to controller driver data
* @irq_domain: IRQ domain of the bank.
@@ -133,13 +157,14 @@ struct samsung_pin_bank_type {
struct samsung_pin_bank {
const struct samsung_pin_bank_type *type;
u32 pctl_offset;
- u32 pin_base;
u8 nr_pins;
u8 eint_func;
enum eint_type eint_type;
u32 eint_mask;
u32 eint_offset;
- char *name;
+ const char *name;
+
+ u32 pin_base;
void *soc_priv;
struct device_node *of_node;
struct samsung_pinctrl_drv_data *drvdata;
@@ -161,7 +186,7 @@ struct samsung_pin_bank {
* interrupts for the controller.
*/
struct samsung_pin_ctrl {
- struct samsung_pin_bank *pin_banks;
+ const struct samsung_pin_bank_data *pin_banks;
u32 nr_banks;
int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *);
generated by cgit (git 2.34.1) at 2024-06-10 08:45:54 +0000