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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/pinctrl/sh-pfc/sh_pfc.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/pinctrl/sh-pfc/sh_pfc.h')
-rw-r--r--drivers/pinctrl/sh-pfc/sh_pfc.h93
1 files changed, 59 insertions, 34 deletions
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 15afd49fd..7b373d43d 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -52,6 +52,29 @@ struct sh_pfc_pin_group {
unsigned int nr_pins;
};
+/*
+ * Using union vin_data 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.
+ */
+#define VIN_DATA_PIN_GROUP(n, s) \
+ { \
+ .name = #n#s, \
+ .pins = n##_pins.data##s, \
+ .mux = n##_mux.data##s, \
+ .nr_pins = ARRAY_SIZE(n##_pins.data##s), \
+ }
+
+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, \
@@ -98,17 +121,11 @@ struct pinmux_data_reg {
.enum_ids = (const u16 [r_width]) \
struct pinmux_irq {
- int irq;
const short *gpios;
};
-#ifdef CONFIG_ARCH_MULTIPLATFORM
-#define PINMUX_IRQ(irq_nr, ids...) \
+#define PINMUX_IRQ(ids...) \
{ .gpios = (const short []) { ids, -1 } }
-#else
-#define PINMUX_IRQ(irq_nr, ids...) \
- { .irq = irq_nr, .gpios = (const short []) { ids, -1 } }
-#endif
struct pinmux_range {
u16 begin;
@@ -143,14 +160,16 @@ struct sh_pfc_soc_info {
const struct sh_pfc_function *functions;
unsigned int nr_functions;
+#ifdef CONFIG_SUPERH
const struct pinmux_func *func_gpios;
unsigned int nr_func_gpios;
+#endif
const struct pinmux_cfg_reg *cfg_regs;
const struct pinmux_data_reg *data_regs;
- const u16 *gpio_data;
- unsigned int gpio_data_size;
+ const u16 *pinmux_data;
+ unsigned int pinmux_data_size;
const struct pinmux_irq *gpio_irq;
unsigned int gpio_irq_size;
@@ -163,7 +182,7 @@ struct sh_pfc_soc_info {
*/
/*
- * sh_pfc_soc_info gpio_data array macros
+ * sh_pfc_soc_info pinmux_data array macros
*/
#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
@@ -177,33 +196,33 @@ struct sh_pfc_soc_info {
#define PINMUX_IPSR_NOFN(ipsr, fn, ms) \
PINMUX_DATA(fn##_MARK, FN_##ipsr, FN_##ms)
#define PINMUX_IPSR_MSEL(ipsr, fn, ms) \
- PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr, FN_##ms)
-#define PINMUX_IPSR_MODSEL_DATA(ipsr, fn, ms) \
PINMUX_DATA(fn##_MARK, FN_##ms, FN_##ipsr, FN_##fn)
/*
* GP port style (32 ports banks)
*/
-#define PORT_GP_1(bank, pin, fn, sfx) fn(bank, pin, GP_##bank##_##pin, sfx)
-
-#define PORT_GP_32(bank, fn, sfx) \
- PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \
- PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \
- PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \
- PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \
- PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \
- PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \
- PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \
- PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \
- PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \
- PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \
- PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \
- PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \
- PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx), \
- PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx), \
- PORT_GP_1(bank, 28, fn, sfx), PORT_GP_1(bank, 29, fn, sfx), \
- PORT_GP_1(bank, 30, fn, sfx), PORT_GP_1(bank, 31, fn, sfx)
+#define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) fn(bank, pin, GP_##bank##_##pin, sfx, cfg)
+#define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0)
+
+#define PORT_GP_CFG_32(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_1(bank, 0, fn, sfx, cfg), PORT_GP_CFG_1(bank, 1, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), PORT_GP_CFG_1(bank, 3, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), PORT_GP_CFG_1(bank, 5, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), PORT_GP_CFG_1(bank, 7, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 8, fn, sfx, cfg), PORT_GP_CFG_1(bank, 9, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), PORT_GP_CFG_1(bank, 11, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), PORT_GP_CFG_1(bank, 13, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 14, fn, sfx, cfg), PORT_GP_CFG_1(bank, 15, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 16, fn, sfx, cfg), PORT_GP_CFG_1(bank, 17, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), PORT_GP_CFG_1(bank, 19, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 20, fn, sfx, cfg), PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 22, fn, sfx, cfg), PORT_GP_CFG_1(bank, 23, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 24, fn, sfx, cfg), PORT_GP_CFG_1(bank, 25, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), PORT_GP_CFG_1(bank, 27, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 28, fn, sfx, cfg), PORT_GP_CFG_1(bank, 29, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 30, fn, sfx, cfg), PORT_GP_CFG_1(bank, 31, fn, sfx, cfg)
+#define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0)
#define PORT_GP_32_REV(bank, fn, sfx) \
PORT_GP_1(bank, 31, fn, sfx), PORT_GP_1(bank, 30, fn, sfx), \
@@ -224,20 +243,21 @@ struct sh_pfc_soc_info {
PORT_GP_1(bank, 1, fn, sfx), PORT_GP_1(bank, 0, fn, sfx)
/* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
-#define _GP_ALL(bank, pin, name, sfx) name##_##sfx
+#define _GP_ALL(bank, pin, name, sfx, cfg) name##_##sfx
#define GP_ALL(str) CPU_ALL_PORT(_GP_ALL, str)
/* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _GP_GPIO(bank, _pin, _name, sfx) \
+#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_PORT(_GP_GPIO, unused)
/* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
-#define _GP_DATA(bank, pin, name, sfx) PINMUX_DATA(name##_DATA, name##_FN)
+#define _GP_DATA(bank, pin, name, sfx, cfg) PINMUX_DATA(name##_DATA, name##_FN)
#define PINMUX_DATA_GP_ALL() CPU_ALL_PORT(_GP_DATA, unused)
/*
@@ -326,4 +346,9 @@ struct sh_pfc_soc_info {
} \
}
+/*
+ * GPIO number helper macro for R-Car
+ */
+#define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin))
+
#endif /* __SH_PFC_H */