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path: root/drivers/pinctrl/renesas/sh_pfc.h
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Diffstat (limited to 'drivers/pinctrl/renesas/sh_pfc.h')
-rw-r--r--drivers/pinctrl/renesas/sh_pfc.h176
1 files changed, 79 insertions, 97 deletions
diff --git a/drivers/pinctrl/renesas/sh_pfc.h b/drivers/pinctrl/renesas/sh_pfc.h
index 2479b4fb9cf9..6b5836ea47de 100644
--- a/drivers/pinctrl/renesas/sh_pfc.h
+++ b/drivers/pinctrl/renesas/sh_pfc.h
@@ -49,15 +49,34 @@ struct sh_pfc_pin {
u16 enum_id;
};
-#define SH_PFC_PIN_GROUP_ALIAS(alias, n) \
- { \
- .name = #alias, \
- .pins = n##_pins, \
- .mux = n##_mux, \
- .nr_pins = ARRAY_SIZE(n##_pins) + \
- BUILD_BUG_ON_ZERO(sizeof(n##_pins) != sizeof(n##_mux)), \
- }
-#define SH_PFC_PIN_GROUP(n) SH_PFC_PIN_GROUP_ALIAS(n, n)
+#define SH_PFC_PIN_GROUP_ALIAS(alias, _name) { \
+ .name = #alias, \
+ .pins = _name##_pins, \
+ .mux = _name##_mux, \
+ .nr_pins = ARRAY_SIZE(_name##_pins) + \
+ BUILD_BUG_ON_ZERO(sizeof(_name##_pins) != sizeof(_name##_mux)), \
+}
+#define SH_PFC_PIN_GROUP(name) SH_PFC_PIN_GROUP_ALIAS(name, name)
+
+/*
+ * Define a pin group referring to a subset of an array of pins.
+ */
+#define SH_PFC_PIN_GROUP_SUBSET(_name, data, first, n) { \
+ .name = #_name, \
+ .pins = data##_pins + first, \
+ .mux = data##_mux + first, \
+ .nr_pins = n + \
+ BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data##_pins)) + \
+ BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data##_mux)), \
+}
+
+/*
+ * Define a pin group for the data pins of a resizable bus.
+ * An optional 'suffix' argument is accepted, to be used when the same group
+ * can appear on a different set of pins.
+ */
+#define BUS_DATA_PIN_GROUP(base, n, ...) \
+ SH_PFC_PIN_GROUP_SUBSET(base##n##__VA_ARGS__, base##__VA_ARGS__, 0, n)
struct sh_pfc_pin_group {
const char *name;
@@ -66,49 +85,11 @@ struct sh_pfc_pin_group {
unsigned int nr_pins;
};
-/*
- * Using union vin_data{,12,16} saves memory occupied by the VIN data pins.
- * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
- * in this case. It accepts an optional 'version' argument used when the
- * same group can appear on a different set of pins.
- */
-#define VIN_DATA_PIN_GROUP(n, s, ...) \
- { \
- .name = #n#s#__VA_ARGS__, \
- .pins = n##__VA_ARGS__##_pins.data##s, \
- .mux = n##__VA_ARGS__##_mux.data##s, \
- .nr_pins = ARRAY_SIZE(n##__VA_ARGS__##_pins.data##s), \
- }
-
-union vin_data12 {
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
-};
-
-union vin_data16 {
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
-};
-
-union vin_data {
- unsigned int data24[24];
- unsigned int data20[20];
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
- unsigned int data4[4];
-};
-
-#define SH_PFC_FUNCTION(n) \
- { \
- .name = #n, \
- .groups = n##_groups, \
- .nr_groups = ARRAY_SIZE(n##_groups), \
- }
+#define SH_PFC_FUNCTION(n) { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .nr_groups = ARRAY_SIZE(n##_groups), \
+}
struct sh_pfc_function {
const char *name;
@@ -231,8 +212,9 @@ struct pinmux_irq {
* Describe the mapping from GPIOs to a single IRQ
* - ids...: List of GPIOs that are mapped to the same IRQ
*/
-#define PINMUX_IRQ(ids...) \
- { .gpios = (const short []) { ids, -1 } }
+#define PINMUX_IRQ(ids...) { \
+ .gpios = (const short []) { ids, -1 } \
+}
struct pinmux_range {
u16 begin;
@@ -272,8 +254,8 @@ struct sh_pfc_soc_operations {
unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
- int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl);
- void __iomem * (*pin_to_portcr)(struct sh_pfc *pfc, unsigned int pin);
+ int (*pin_to_pocctrl)(unsigned int pin, u32 *pocctrl);
+ int (*pin_to_portcr)(unsigned int pin);
};
struct sh_pfc_soc_info {
@@ -342,6 +324,7 @@ extern const struct sh_pfc_soc_info r8a77980_pinmux_info;
extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info r8a779a0_pinmux_info;
+extern const struct sh_pfc_soc_info r8a779f0_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
@@ -535,9 +518,13 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
#define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0)
-#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_19(bank, fn, sfx, cfg) \
PORT_GP_CFG_18(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 18, fn, sfx, cfg)
+#define PORT_GP_19(bank, fn, sfx) PORT_GP_CFG_19(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_19(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
#define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0)
@@ -624,13 +611,12 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
#define GP_ALL(str) CPU_ALL_GP(_GP_ALL, str)
/* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _GP_GPIO(bank, _pin, _name, sfx, cfg) \
- { \
- .pin = (bank * 32) + _pin, \
- .name = __stringify(_name), \
- .enum_id = _name##_DATA, \
- .configs = cfg, \
- }
+#define _GP_GPIO(bank, _pin, _name, sfx, cfg) { \
+ .pin = (bank * 32) + _pin, \
+ .name = __stringify(_name), \
+ .enum_id = _name##_DATA, \
+ .configs = cfg, \
+}
#define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused)
/* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
@@ -688,13 +674,12 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
}
/* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
-#define SH_PFC_PIN_CFG(_pin, cfgs) \
- { \
- .pin = _pin, \
- .name = __stringify(PORT##_pin), \
- .enum_id = PORT##_pin##_DATA, \
- .configs = cfgs, \
- }
+#define SH_PFC_PIN_CFG(_pin, cfgs) { \
+ .pin = _pin, \
+ .name = __stringify(PORT##_pin), \
+ .enum_id = PORT##_pin##_DATA, \
+ .configs = cfgs, \
+}
/* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
* PORT_name_OUT, PORT_name_IN marks
@@ -743,35 +728,32 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
#define NOGP_ALL() CPU_ALL_NOGP(_NOGP_ALL)
/* PINMUX_NOGP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _NOGP_PINMUX(_pin, _name, cfg) \
- { \
- .pin = PIN_##_pin, \
- .name = "PIN_" _name, \
- .configs = SH_PFC_PIN_CFG_NO_GPIO | cfg, \
- }
+#define _NOGP_PINMUX(_pin, _name, cfg) { \
+ .pin = PIN_##_pin, \
+ .name = "PIN_" _name, \
+ .configs = SH_PFC_PIN_CFG_NO_GPIO | cfg, \
+}
#define PINMUX_NOGP_ALL() CPU_ALL_NOGP(_NOGP_PINMUX)
/*
* PORTnCR helper macro for SH-Mobile/R-Mobile
*/
-#define PORTCR(nr, reg) \
- { \
- PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, \
- GROUP(2, 2, 1, 3), \
- GROUP( \
- /* PULMD[1:0], handled by .set_bias() */ \
- 0, 0, 0, 0, \
- /* IE and OE */ \
- 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \
- /* SEC, not supported */ \
- 0, 0, \
- /* PTMD[2:0] */ \
- PORT##nr##_FN0, PORT##nr##_FN1, \
- PORT##nr##_FN2, PORT##nr##_FN3, \
- PORT##nr##_FN4, PORT##nr##_FN5, \
- PORT##nr##_FN6, PORT##nr##_FN7 \
- )) \
- }
+#define PORTCR(nr, reg) { \
+ PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, GROUP(2, 2, 1, 3), \
+ GROUP( \
+ /* PULMD[1:0], handled by .set_bias() */ \
+ 0, 0, 0, 0, \
+ /* IE and OE */ \
+ 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \
+ /* SEC, not supported */ \
+ 0, 0, \
+ /* PTMD[2:0] */ \
+ PORT##nr##_FN0, PORT##nr##_FN1, \
+ PORT##nr##_FN2, PORT##nr##_FN3, \
+ PORT##nr##_FN4, PORT##nr##_FN5, \
+ PORT##nr##_FN6, PORT##nr##_FN7 \
+ )) \
+}
/*
* GPIO number helper macro for R-Car
@@ -782,7 +764,7 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
* Bias helpers
*/
const struct pinmux_bias_reg *
-rcar_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
+rcar_pin_to_bias_reg(const struct sh_pfc_soc_info *info, unsigned int pin,
unsigned int *bit);
unsigned int rcar_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin);
void rcar_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-06 17:10:05 +0300