diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc/sh_pfc.h')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/sh_pfc.h | 93 |
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 15afd49fd4e3..7b373d43d981 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 */ |