| /* |
| * Copyright (C) ST-Ericsson SA 2012 |
| * |
| * Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/gpio.h> |
| #include <linux/pinctrl/pinctrl.h> |
| #include <linux/mfd/abx500/ab8500.h> |
| #include "pinctrl-abx500.h" |
| |
| /* All the pins that can be used for GPIO and some other functions */ |
| #define ABX500_GPIO(offset) (offset) |
| |
| #define AB8540_PIN_J16 ABX500_GPIO(1) |
| #define AB8540_PIN_D17 ABX500_GPIO(2) |
| #define AB8540_PIN_C12 ABX500_GPIO(3) |
| #define AB8540_PIN_G12 ABX500_GPIO(4) |
| /* hole */ |
| #define AB8540_PIN_D16 ABX500_GPIO(14) |
| #define AB8540_PIN_F15 ABX500_GPIO(15) |
| #define AB8540_PIN_J8 ABX500_GPIO(16) |
| #define AB8540_PIN_K16 ABX500_GPIO(17) |
| #define AB8540_PIN_G15 ABX500_GPIO(18) |
| #define AB8540_PIN_F17 ABX500_GPIO(19) |
| #define AB8540_PIN_E17 ABX500_GPIO(20) |
| /* hole */ |
| #define AB8540_PIN_AA16 ABX500_GPIO(27) |
| #define AB8540_PIN_W18 ABX500_GPIO(28) |
| #define AB8540_PIN_Y15 ABX500_GPIO(29) |
| #define AB8540_PIN_W16 ABX500_GPIO(30) |
| #define AB8540_PIN_V15 ABX500_GPIO(31) |
| #define AB8540_PIN_W17 ABX500_GPIO(32) |
| /* hole */ |
| #define AB8540_PIN_D12 ABX500_GPIO(42) |
| #define AB8540_PIN_P4 ABX500_GPIO(43) |
| #define AB8540_PIN_AB1 ABX500_GPIO(44) |
| #define AB8540_PIN_K7 ABX500_GPIO(45) |
| #define AB8540_PIN_L7 ABX500_GPIO(46) |
| #define AB8540_PIN_G10 ABX500_GPIO(47) |
| #define AB8540_PIN_K12 ABX500_GPIO(48) |
| /* hole */ |
| #define AB8540_PIN_N8 ABX500_GPIO(51) |
| #define AB8540_PIN_P12 ABX500_GPIO(52) |
| #define AB8540_PIN_K8 ABX500_GPIO(53) |
| #define AB8540_PIN_J11 ABX500_GPIO(54) |
| #define AB8540_PIN_AC2 ABX500_GPIO(55) |
| #define AB8540_PIN_AB2 ABX500_GPIO(56) |
| |
| /* indicates the highest GPIO number */ |
| #define AB8540_GPIO_MAX_NUMBER 56 |
| |
| /* |
| * The names of the pins are denoted by GPIO number and ball name, even |
| * though they can be used for other things than GPIO, this is the first |
| * column in the table of the data sheet and often used on schematics and |
| * such. |
| */ |
| static const struct pinctrl_pin_desc ab8540_pins[] = { |
| PINCTRL_PIN(AB8540_PIN_J16, "GPIO1_J16"), |
| PINCTRL_PIN(AB8540_PIN_D17, "GPIO2_D17"), |
| PINCTRL_PIN(AB8540_PIN_C12, "GPIO3_C12"), |
| PINCTRL_PIN(AB8540_PIN_G12, "GPIO4_G12"), |
| /* hole */ |
| PINCTRL_PIN(AB8540_PIN_D16, "GPIO14_D16"), |
| PINCTRL_PIN(AB8540_PIN_F15, "GPIO15_F15"), |
| PINCTRL_PIN(AB8540_PIN_J8, "GPIO16_J8"), |
| PINCTRL_PIN(AB8540_PIN_K16, "GPIO17_K16"), |
| PINCTRL_PIN(AB8540_PIN_G15, "GPIO18_G15"), |
| PINCTRL_PIN(AB8540_PIN_F17, "GPIO19_F17"), |
| PINCTRL_PIN(AB8540_PIN_E17, "GPIO20_E17"), |
| /* hole */ |
| PINCTRL_PIN(AB8540_PIN_AA16, "GPIO27_AA16"), |
| PINCTRL_PIN(AB8540_PIN_W18, "GPIO28_W18"), |
| PINCTRL_PIN(AB8540_PIN_Y15, "GPIO29_Y15"), |
| PINCTRL_PIN(AB8540_PIN_W16, "GPIO30_W16"), |
| PINCTRL_PIN(AB8540_PIN_V15, "GPIO31_V15"), |
| PINCTRL_PIN(AB8540_PIN_W17, "GPIO32_W17"), |
| /* hole */ |
| PINCTRL_PIN(AB8540_PIN_D12, "GPIO42_D12"), |
| PINCTRL_PIN(AB8540_PIN_P4, "GPIO43_P4"), |
| PINCTRL_PIN(AB8540_PIN_AB1, "GPIO44_AB1"), |
| PINCTRL_PIN(AB8540_PIN_K7, "GPIO45_K7"), |
| PINCTRL_PIN(AB8540_PIN_L7, "GPIO46_L7"), |
| PINCTRL_PIN(AB8540_PIN_G10, "GPIO47_G10"), |
| PINCTRL_PIN(AB8540_PIN_K12, "GPIO48_K12"), |
| /* hole */ |
| PINCTRL_PIN(AB8540_PIN_N8, "GPIO51_N8"), |
| PINCTRL_PIN(AB8540_PIN_P12, "GPIO52_P12"), |
| PINCTRL_PIN(AB8540_PIN_K8, "GPIO53_K8"), |
| PINCTRL_PIN(AB8540_PIN_J11, "GPIO54_J11"), |
| PINCTRL_PIN(AB8540_PIN_AC2, "GPIO55_AC2"), |
| PINCTRL_PIN(AB8540_PIN_AB2, "GPIO56_AB2"), |
| }; |
| |
| /* |
| * Maps local GPIO offsets to local pin numbers |
| */ |
| static const struct abx500_pinrange ab8540_pinranges[] = { |
| ABX500_PINRANGE(1, 4, ABX500_ALT_A), |
| ABX500_PINRANGE(14, 7, ABX500_ALT_A), |
| ABX500_PINRANGE(27, 6, ABX500_ALT_A), |
| ABX500_PINRANGE(42, 7, ABX500_ALT_A), |
| ABX500_PINRANGE(51, 6, ABX500_ALT_A), |
| }; |
| |
| /* |
| * Read the pin group names like this: |
| * sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function |
| * |
| * The groups are arranged as sets per altfunction column, so we can |
| * mux in one group at a time by selecting the same altfunction for them |
| * all. When functions require pins on different altfunctions, you need |
| * to combine several groups. |
| */ |
| |
| /* default column */ |
| static const unsigned sysclkreq2_d_1_pins[] = { AB8540_PIN_J16 }; |
| static const unsigned sysclkreq3_d_1_pins[] = { AB8540_PIN_D17 }; |
| static const unsigned sysclkreq4_d_1_pins[] = { AB8540_PIN_C12 }; |
| static const unsigned sysclkreq6_d_1_pins[] = { AB8540_PIN_G12 }; |
| static const unsigned pwmout1_d_1_pins[] = { AB8540_PIN_D16 }; |
| static const unsigned pwmout2_d_1_pins[] = { AB8540_PIN_F15 }; |
| static const unsigned pwmout3_d_1_pins[] = { AB8540_PIN_J8 }; |
| |
| /* audio data interface 1*/ |
| static const unsigned adi1_d_1_pins[] = { AB8540_PIN_K16, AB8540_PIN_G15, |
| AB8540_PIN_F17, AB8540_PIN_E17 }; |
| /* Digital microphone 1 and 2 */ |
| static const unsigned dmic12_d_1_pins[] = { AB8540_PIN_AA16, AB8540_PIN_W18 }; |
| /* Digital microphone 3 and 4 */ |
| static const unsigned dmic34_d_1_pins[] = { AB8540_PIN_Y15, AB8540_PIN_W16 }; |
| /* Digital microphone 5 and 6 */ |
| static const unsigned dmic56_d_1_pins[] = { AB8540_PIN_V15, AB8540_PIN_W17 }; |
| static const unsigned sysclkreq5_d_1_pins[] = { AB8540_PIN_D12 }; |
| static const unsigned batremn_d_1_pins[] = { AB8540_PIN_P4 }; |
| static const unsigned service_d_1_pins[] = { AB8540_PIN_AB1 }; |
| static const unsigned pwrctrl0_d_1_pins[] = { AB8540_PIN_K7 }; |
| static const unsigned pwrctrl1_d_1_pins[] = { AB8540_PIN_L7 }; |
| static const unsigned pwmextvibra1_d_1_pins[] = { AB8540_PIN_G10 }; |
| static const unsigned pwmextvibra2_d_1_pins[] = { AB8540_PIN_K12 }; |
| static const unsigned gpio1_vbat_d_1_pins[] = { AB8540_PIN_N8 }; |
| static const unsigned gpio2_vbat_d_1_pins[] = { AB8540_PIN_P12 }; |
| static const unsigned gpio3_vbat_d_1_pins[] = { AB8540_PIN_K8 }; |
| static const unsigned gpio4_vbat_d_1_pins[] = { AB8540_PIN_J11 }; |
| static const unsigned pdmclkdat_d_1_pins[] = { AB8540_PIN_AC2, AB8540_PIN_AB2 }; |
| |
| /* Altfunction A column */ |
| static const unsigned gpio1_a_1_pins[] = { AB8540_PIN_J16 }; |
| static const unsigned gpio2_a_1_pins[] = { AB8540_PIN_D17 }; |
| static const unsigned gpio3_a_1_pins[] = { AB8540_PIN_C12 }; |
| static const unsigned gpio4_a_1_pins[] = { AB8540_PIN_G12 }; |
| static const unsigned gpio14_a_1_pins[] = { AB8540_PIN_D16 }; |
| static const unsigned gpio15_a_1_pins[] = { AB8540_PIN_F15 }; |
| static const unsigned gpio16_a_1_pins[] = { AB8540_PIN_J8 }; |
| static const unsigned gpio17_a_1_pins[] = { AB8540_PIN_K16 }; |
| static const unsigned gpio18_a_1_pins[] = { AB8540_PIN_G15 }; |
| static const unsigned gpio19_a_1_pins[] = { AB8540_PIN_F17 }; |
| static const unsigned gpio20_a_1_pins[] = { AB8540_PIN_E17 }; |
| static const unsigned gpio27_a_1_pins[] = { AB8540_PIN_AA16 }; |
| static const unsigned gpio28_a_1_pins[] = { AB8540_PIN_W18 }; |
| static const unsigned gpio29_a_1_pins[] = { AB8540_PIN_Y15 }; |
| static const unsigned gpio30_a_1_pins[] = { AB8540_PIN_W16 }; |
| static const unsigned gpio31_a_1_pins[] = { AB8540_PIN_V15 }; |
| static const unsigned gpio32_a_1_pins[] = { AB8540_PIN_W17 }; |
| static const unsigned gpio42_a_1_pins[] = { AB8540_PIN_D12 }; |
| static const unsigned gpio43_a_1_pins[] = { AB8540_PIN_P4 }; |
| static const unsigned gpio44_a_1_pins[] = { AB8540_PIN_AB1 }; |
| static const unsigned gpio45_a_1_pins[] = { AB8540_PIN_K7 }; |
| static const unsigned gpio46_a_1_pins[] = { AB8540_PIN_L7 }; |
| static const unsigned gpio47_a_1_pins[] = { AB8540_PIN_G10 }; |
| static const unsigned gpio48_a_1_pins[] = { AB8540_PIN_K12 }; |
| static const unsigned gpio51_a_1_pins[] = { AB8540_PIN_N8 }; |
| static const unsigned gpio52_a_1_pins[] = { AB8540_PIN_P12 }; |
| static const unsigned gpio53_a_1_pins[] = { AB8540_PIN_K8 }; |
| static const unsigned gpio54_a_1_pins[] = { AB8540_PIN_J11 }; |
| static const unsigned gpio55_a_1_pins[] = { AB8540_PIN_AC2 }; |
| static const unsigned gpio56_a_1_pins[] = { AB8540_PIN_AB2 }; |
| |
| #define AB8540_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \ |
| .npins = ARRAY_SIZE(a##_pins), .altsetting = b } |
| |
| static const struct abx500_pingroup ab8540_groups[] = { |
| /* default column */ |
| AB8540_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(sysclkreq6_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwmout2_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwmout3_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(adi1_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(dmic12_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(dmic34_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(dmic56_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(sysclkreq5_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(batremn_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(service_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwrctrl0_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwrctrl1_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwmextvibra1_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pwmextvibra2_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(gpio1_vbat_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(gpio2_vbat_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(gpio3_vbat_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(gpio4_vbat_d_1, ABX500_DEFAULT), |
| AB8540_PIN_GROUP(pdmclkdat_d_1, ABX500_DEFAULT), |
| /* Altfunction A column */ |
| AB8540_PIN_GROUP(gpio1_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio2_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio3_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio4_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio14_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio15_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio16_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio17_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio18_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio19_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio20_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio27_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio28_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio29_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio30_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio31_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio32_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio42_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio43_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio44_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio45_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio46_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio47_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio48_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio51_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio52_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio53_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio54_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio55_a_1, ABX500_ALT_A), |
| AB8540_PIN_GROUP(gpio56_a_1, ABX500_ALT_A), |
| }; |
| |
| /* We use this macro to define the groups applicable to a function */ |
| #define AB8540_FUNC_GROUPS(a, b...) \ |
| static const char * const a##_groups[] = { b }; |
| |
| AB8540_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1", |
| "sysclkreq4_d_1", "sysclkreq5_d_1", "sysclkreq6_d_1"); |
| AB8540_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1", "gpio4_a_1", |
| "gpio14_a_1", "gpio15_a_1", "gpio16_a_1", "gpio17_a_1", |
| "gpio18_a_1", "gpio19_a_1", "gpio20_a_1", "gpio27_a_1", |
| "gpio28_a_1", "gpio29_a_1", "gpio30_a_1", "gpio31_a_1", |
| "gpio32_a_1", "gpio42_a_1", "gpio43_a_1", "gpio44_a_1", |
| "gpio45_a_1", "gpio46_a_1", "gpio47_a_1", "gpio48_a_1", |
| "gpio51_a_1", "gpio52_a_1", "gpio53_a_1", "gpio54_a_1", |
| "gpio55_a_1", "gpio56_a_1"); |
| AB8540_FUNC_GROUPS(pwmout, "pwmout1_d_1", "pwmout2_d_1", "pwmout3_d_1"); |
| AB8540_FUNC_GROUPS(adi1, "adi1_d_1"); |
| AB8540_FUNC_GROUPS(dmic, "dmic12_d_1", "dmic34_d_1", "dmic56_d_1"); |
| AB8540_FUNC_GROUPS(batremn, "batremn_d_1"); |
| AB8540_FUNC_GROUPS(service, "service_d_1"); |
| AB8540_FUNC_GROUPS(pwrctrl, "pwrctrl0_d_1", "pwrctrl1_d_1"); |
| AB8540_FUNC_GROUPS(pwmextvibra, "pwmextvibra1_d_1", "pwmextvibra2_d_1"); |
| AB8540_FUNC_GROUPS(gpio_vbat, "gpio1_vbat_d_1", "gpio2_vbat_d_1", |
| "gpio3_vbat_d_1", "gpio4_vbat_d_1"); |
| AB8540_FUNC_GROUPS(pdm, "pdmclkdat_d_1"); |
| |
| #define FUNCTION(fname) \ |
| { \ |
| .name = #fname, \ |
| .groups = fname##_groups, \ |
| .ngroups = ARRAY_SIZE(fname##_groups), \ |
| } |
| |
| static const struct abx500_function ab8540_functions[] = { |
| FUNCTION(sysclkreq), |
| FUNCTION(gpio), |
| FUNCTION(pwmout), |
| FUNCTION(adi1), |
| FUNCTION(dmic), |
| FUNCTION(batremn), |
| FUNCTION(service), |
| FUNCTION(pwrctrl), |
| FUNCTION(pwmextvibra), |
| FUNCTION(gpio_vbat), |
| FUNCTION(pdm), |
| }; |
| |
| /* |
| * this table translates what's is in the AB8540 specification regarding the |
| * balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C). |
| * ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1, |
| * ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val), |
| * AB8540 only supports DEFAULT and ALTA functions, so ALTERNATFUNC |
| * registers is not used |
| * |
| */ |
| |
| struct alternate_functions ab8540_alternate_functions[AB8540_GPIO_MAX_NUMBER + 1] = { |
| /* GPIOSEL1 - bit 4-7 reserved */ |
| ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */ |
| ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */ |
| ALTERNATE_FUNCTIONS(2, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */ |
| ALTERNATE_FUNCTIONS(3, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/ |
| ALTERNATE_FUNCTIONS(4, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO4, altA controlled by bit 3*/ |
| ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5 */ |
| ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6 */ |
| ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7 */ |
| ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8 */ |
| /* GPIOSEL2 - bit 0-4 reserved */ |
| ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9 */ |
| ALTERNATE_FUNCTIONS(10, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO10 */ |
| ALTERNATE_FUNCTIONS(11, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO11 */ |
| ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12 */ |
| ALTERNATE_FUNCTIONS(13, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO13 */ |
| ALTERNATE_FUNCTIONS(14, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */ |
| ALTERNATE_FUNCTIONS(15, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO15, altA controlled by bit 6 */ |
| ALTERNATE_FUNCTIONS(16, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO16, altA controlled by bit 7 */ |
| /* GPIOSEL3 - bit 4-7 reserved */ |
| ALTERNATE_FUNCTIONS(17, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */ |
| ALTERNATE_FUNCTIONS(18, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 1 */ |
| ALTERNATE_FUNCTIONS(19, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 2 */ |
| ALTERNATE_FUNCTIONS(20, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 3 */ |
| ALTERNATE_FUNCTIONS(21, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO21 */ |
| ALTERNATE_FUNCTIONS(22, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO22 */ |
| ALTERNATE_FUNCTIONS(23, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO23 */ |
| ALTERNATE_FUNCTIONS(24, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO24 */ |
| /* GPIOSEL4 - bit 0-1 reserved */ |
| ALTERNATE_FUNCTIONS(25, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO25 */ |
| ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26 */ |
| ALTERNATE_FUNCTIONS(27, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO27, altA controlled by bit 2 */ |
| ALTERNATE_FUNCTIONS(28, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO28, altA controlled by bit 3 */ |
| ALTERNATE_FUNCTIONS(29, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO29, altA controlled by bit 4 */ |
| ALTERNATE_FUNCTIONS(30, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO30, altA controlled by bit 5 */ |
| ALTERNATE_FUNCTIONS(31, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO31, altA controlled by bit 6 */ |
| ALTERNATE_FUNCTIONS(32, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO32, altA controlled by bit 7 */ |
| /* GPIOSEL5 - bit 0-7 reserved */ |
| ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33 */ |
| ALTERNATE_FUNCTIONS(34, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO34 */ |
| ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35 */ |
| ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36 */ |
| ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37 */ |
| ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38 */ |
| ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39 */ |
| ALTERNATE_FUNCTIONS(40, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO40 */ |
| /* GPIOSEL6 - bit 0 reserved */ |
| ALTERNATE_FUNCTIONS(41, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO41 */ |
| ALTERNATE_FUNCTIONS(42, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO42, altA controlled by bit 1 */ |
| ALTERNATE_FUNCTIONS(43, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO43, altA controlled by bit 2 */ |
| ALTERNATE_FUNCTIONS(44, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO44, altA controlled by bit 3 */ |
| ALTERNATE_FUNCTIONS(45, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO45, altA controlled by bit 4 */ |
| ALTERNATE_FUNCTIONS(46, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO46, altA controlled by bit 5 */ |
| ALTERNATE_FUNCTIONS(47, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO47, altA controlled by bit 6 */ |
| ALTERNATE_FUNCTIONS(48, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO48, altA controlled by bit 7 */ |
| /* GPIOSEL7 - bit 0-1 reserved */ |
| ALTERNATE_FUNCTIONS(49, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49 */ |
| ALTERNATE_FUNCTIONS(50, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO50 */ |
| ALTERNATE_FUNCTIONS(51, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO51, altA controlled by bit 2 */ |
| ALTERNATE_FUNCTIONS(52, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO52, altA controlled by bit 3 */ |
| ALTERNATE_FUNCTIONS(53, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO53, altA controlled by bit 4 */ |
| ALTERNATE_FUNCTIONS(54, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO54, altA controlled by bit 5 */ |
| ALTERNATE_FUNCTIONS(55, 6, UNUSED, UNUSED, 0, 0, 0), /* GPIO55, altA controlled by bit 6 */ |
| ALTERNATE_FUNCTIONS(56, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO56, altA controlled by bit 7 */ |
| }; |
| |
| static struct pullud ab8540_pullud = { |
| .first_pin = 51, /* GPIO1_VBAT */ |
| .last_pin = 54, /* GPIO4_VBAT */ |
| }; |
| |
| /* |
| * For AB8540 Only some GPIOs are interrupt capable: |
| * GPIO43 to GPIO44 |
| * GPIO51 to GPIO54 |
| */ |
| struct abx500_gpio_irq_cluster ab8540_gpio_irq_cluster[] = { |
| GPIO_IRQ_CLUSTER(42, 43, 2), /* GPIO numbers start from 1 */ |
| GPIO_IRQ_CLUSTER(50, 53, 0), |
| }; |
| |
| static struct abx500_pinctrl_soc_data ab8540_soc = { |
| .gpio_ranges = ab8540_pinranges, |
| .gpio_num_ranges = ARRAY_SIZE(ab8540_pinranges), |
| .pins = ab8540_pins, |
| .npins = ARRAY_SIZE(ab8540_pins), |
| .functions = ab8540_functions, |
| .nfunctions = ARRAY_SIZE(ab8540_functions), |
| .groups = ab8540_groups, |
| .ngroups = ARRAY_SIZE(ab8540_groups), |
| .alternate_functions = ab8540_alternate_functions, |
| .pullud = &ab8540_pullud, |
| .gpio_irq_cluster = ab8540_gpio_irq_cluster, |
| .ngpio_irq_cluster = ARRAY_SIZE(ab8540_gpio_irq_cluster), |
| .irq_gpio_rising_offset = AB8540_INT_GPIO43R, |
| .irq_gpio_falling_offset = AB8540_INT_GPIO43F, |
| .irq_gpio_factor = 2, |
| }; |
| |
| void |
| abx500_pinctrl_ab8540_init(struct abx500_pinctrl_soc_data **soc) |
| { |
| *soc = &ab8540_soc; |
| } |