diff options
Diffstat (limited to 'drivers/pinctrl/renesas/sh_pfc.h')
| -rw-r--r-- | drivers/pinctrl/renesas/sh_pfc.h | 61 |
1 files changed, 49 insertions, 12 deletions
diff --git a/drivers/pinctrl/renesas/sh_pfc.h b/drivers/pinctrl/renesas/sh_pfc.h index b98c2f185d..09e11d31b3 100644 --- a/drivers/pinctrl/renesas/sh_pfc.h +++ b/drivers/pinctrl/renesas/sh_pfc.h @@ -53,18 +53,32 @@ struct sh_pfc_pin_group { }; /* - * 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. + * 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, \ - .pins = n##_pins.data##s, \ - .mux = n##_mux.data##s, \ - .nr_pins = ARRAY_SIZE(n##_pins.data##s), \ +#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]; @@ -270,9 +284,11 @@ extern const struct sh_pfc_soc_info r8a7793_pinmux_info; extern const struct sh_pfc_soc_info r8a7794_pinmux_info; extern const struct sh_pfc_soc_info r8a7795_pinmux_info; extern const struct sh_pfc_soc_info r8a7796_pinmux_info; +extern const struct sh_pfc_soc_info r8a77965_pinmux_info; extern const struct sh_pfc_soc_info r8a77970_pinmux_info; extern const struct sh_pfc_soc_info r8a77990_pinmux_info; extern const struct sh_pfc_soc_info r8a77995_pinmux_info; + /* ----------------------------------------------------------------------------- * Helper macros to create pin and port lists */ @@ -342,6 +358,28 @@ extern const struct sh_pfc_soc_info r8a77995_pinmux_info; PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr) /* + * Describe a pinmux configuration similar to PINMUX_IPSR_MSEL, but with + * an additional select register that controls physical multiplexing + * with another pin. + * - ipsr: IPSR field + * - fn: Function name, also referring to the IPSR field + * - psel: Physical multiplexing selector + * - msel: Module selector + */ +#define PINMUX_IPSR_PHYS_MSEL(ipsr, fn, psel, msel) \ + PINMUX_DATA(fn##_MARK, FN_##psel, FN_##msel, FN_##fn, FN_##ipsr) + +/* + * Describe a pinmux configuration in which a pin is physically multiplexed + * with other pins. + * - ipsr: IPSR field + * - fn: Function name, also referring to the IPSR field + * - psel: Physical multiplexing selector + */ +#define PINMUX_IPSR_PHYS(ipsr, fn, psel) \ + PINMUX_DATA(fn##_MARK, FN_##psel) + +/* * Describe a pinmux configuration for a single-function pin with GPIO * capability. * - fn: Function name @@ -388,12 +426,11 @@ extern const struct sh_pfc_soc_info r8a77995_pinmux_info; #define PORT_GP_CFG_11(bank, fn, sfx, cfg) \ PORT_GP_CFG_10(bank, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 10, fn, sfx, cfg) + PORT_GP_CFG_1(bank, 10, fn, sfx, cfg) #define PORT_GP_11(bank, fn, sfx) PORT_GP_CFG_11(bank, fn, sfx, 0) #define PORT_GP_CFG_12(bank, fn, sfx, cfg) \ - PORT_GP_CFG_10(bank, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), \ + PORT_GP_CFG_11(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 11, fn, sfx, cfg) #define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0) |