From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/pinctrl/nomadik/pinctrl-ab8505.c | 381 +++++++++++++++++++++++++++++++ 1 file changed, 381 insertions(+) create mode 100644 drivers/pinctrl/nomadik/pinctrl-ab8505.c (limited to 'drivers/pinctrl/nomadik/pinctrl-ab8505.c') diff --git a/drivers/pinctrl/nomadik/pinctrl-ab8505.c b/drivers/pinctrl/nomadik/pinctrl-ab8505.c new file mode 100644 index 000000000..bf0ef4ac3 --- /dev/null +++ b/drivers/pinctrl/nomadik/pinctrl-ab8505.c @@ -0,0 +1,381 @@ +/* + * Copyright (C) ST-Ericsson SA 2012 + * + * Author: Patrice Chotard 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 +#include +#include +#include +#include "pinctrl-abx500.h" + +/* All the pins that can be used for GPIO and some other functions */ +#define ABX500_GPIO(offset) (offset) + +#define AB8505_PIN_N4 ABX500_GPIO(1) +#define AB8505_PIN_R5 ABX500_GPIO(2) +#define AB8505_PIN_P5 ABX500_GPIO(3) +/* hole */ +#define AB8505_PIN_B16 ABX500_GPIO(10) +#define AB8505_PIN_B17 ABX500_GPIO(11) +/* hole */ +#define AB8505_PIN_D17 ABX500_GPIO(13) +#define AB8505_PIN_C16 ABX500_GPIO(14) +/* hole */ +#define AB8505_PIN_P2 ABX500_GPIO(17) +#define AB8505_PIN_N3 ABX500_GPIO(18) +#define AB8505_PIN_T1 ABX500_GPIO(19) +#define AB8505_PIN_P3 ABX500_GPIO(20) +/* hole */ +#define AB8505_PIN_H14 ABX500_GPIO(34) +/* hole */ +#define AB8505_PIN_J15 ABX500_GPIO(40) +#define AB8505_PIN_J14 ABX500_GPIO(41) +/* hole */ +#define AB8505_PIN_L4 ABX500_GPIO(50) +/* hole */ +#define AB8505_PIN_D16 ABX500_GPIO(52) +#define AB8505_PIN_D15 ABX500_GPIO(53) + +/* indicates the higher GPIO number */ +#define AB8505_GPIO_MAX_NUMBER 53 + +/* + * 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 ab8505_pins[] = { + PINCTRL_PIN(AB8505_PIN_N4, "GPIO1_N4"), + PINCTRL_PIN(AB8505_PIN_R5, "GPIO2_R5"), + PINCTRL_PIN(AB8505_PIN_P5, "GPIO3_P5"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_B16, "GPIO10_B16"), + PINCTRL_PIN(AB8505_PIN_B17, "GPIO11_B17"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_D17, "GPIO13_D17"), + PINCTRL_PIN(AB8505_PIN_C16, "GPIO14_C16"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_P2, "GPIO17_P2"), + PINCTRL_PIN(AB8505_PIN_N3, "GPIO18_N3"), + PINCTRL_PIN(AB8505_PIN_T1, "GPIO19_T1"), + PINCTRL_PIN(AB8505_PIN_P3, "GPIO20_P3"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_H14, "GPIO34_H14"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_J15, "GPIO40_J15"), + PINCTRL_PIN(AB8505_PIN_J14, "GPIO41_J14"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_L4, "GPIO50_L4"), +/* hole */ + PINCTRL_PIN(AB8505_PIN_D16, "GPIO52_D16"), + PINCTRL_PIN(AB8505_PIN_D15, "GPIO53_D15"), +}; + +/* + * Maps local GPIO offsets to local pin numbers + */ +static const struct abx500_pinrange ab8505_pinranges[] = { + ABX500_PINRANGE(1, 3, ABX500_ALT_A), + ABX500_PINRANGE(10, 2, ABX500_DEFAULT), + ABX500_PINRANGE(13, 1, ABX500_DEFAULT), + ABX500_PINRANGE(14, 1, ABX500_ALT_A), + ABX500_PINRANGE(17, 4, ABX500_ALT_A), + ABX500_PINRANGE(34, 1, ABX500_ALT_A), + ABX500_PINRANGE(40, 2, ABX500_ALT_A), + ABX500_PINRANGE(50, 1, ABX500_DEFAULT), + ABX500_PINRANGE(52, 2, 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[] = { AB8505_PIN_N4 }; +static const unsigned sysclkreq3_d_1_pins[] = { AB8505_PIN_R5 }; +static const unsigned sysclkreq4_d_1_pins[] = { AB8505_PIN_P5 }; +static const unsigned gpio10_d_1_pins[] = { AB8505_PIN_B16 }; +static const unsigned gpio11_d_1_pins[] = { AB8505_PIN_B17 }; +static const unsigned gpio13_d_1_pins[] = { AB8505_PIN_D17 }; +static const unsigned pwmout1_d_1_pins[] = { AB8505_PIN_C16 }; +/* audio data interface 2*/ +static const unsigned adi2_d_1_pins[] = { AB8505_PIN_P2, AB8505_PIN_N3, + AB8505_PIN_T1, AB8505_PIN_P3 }; +static const unsigned extcpena_d_1_pins[] = { AB8505_PIN_H14 }; +/* modem SDA/SCL */ +static const unsigned modsclsda_d_1_pins[] = { AB8505_PIN_J15, AB8505_PIN_J14 }; +static const unsigned gpio50_d_1_pins[] = { AB8505_PIN_L4 }; +static const unsigned resethw_d_1_pins[] = { AB8505_PIN_D16 }; +static const unsigned service_d_1_pins[] = { AB8505_PIN_D15 }; + +/* Altfunction A column */ +static const unsigned gpio1_a_1_pins[] = { AB8505_PIN_N4 }; +static const unsigned gpio2_a_1_pins[] = { AB8505_PIN_R5 }; +static const unsigned gpio3_a_1_pins[] = { AB8505_PIN_P5 }; +static const unsigned hiqclkena_a_1_pins[] = { AB8505_PIN_B16 }; +static const unsigned pdmclk_a_1_pins[] = { AB8505_PIN_B17 }; +static const unsigned uarttxdata_a_1_pins[] = { AB8505_PIN_D17 }; +static const unsigned gpio14_a_1_pins[] = { AB8505_PIN_C16 }; +static const unsigned gpio17_a_1_pins[] = { AB8505_PIN_P2 }; +static const unsigned gpio18_a_1_pins[] = { AB8505_PIN_N3 }; +static const unsigned gpio19_a_1_pins[] = { AB8505_PIN_T1 }; +static const unsigned gpio20_a_1_pins[] = { AB8505_PIN_P3 }; +static const unsigned gpio34_a_1_pins[] = { AB8505_PIN_H14 }; +static const unsigned gpio40_a_1_pins[] = { AB8505_PIN_J15 }; +static const unsigned gpio41_a_1_pins[] = { AB8505_PIN_J14 }; +static const unsigned uartrxdata_a_1_pins[] = { AB8505_PIN_J14 }; +static const unsigned gpio50_a_1_pins[] = { AB8505_PIN_L4 }; +static const unsigned gpio52_a_1_pins[] = { AB8505_PIN_D16 }; +static const unsigned gpio53_a_1_pins[] = { AB8505_PIN_D15 }; + +/* Altfunction B colum */ +static const unsigned pdmdata_b_1_pins[] = { AB8505_PIN_B16 }; +static const unsigned extvibrapwm1_b_1_pins[] = { AB8505_PIN_D17 }; +static const unsigned extvibrapwm2_b_1_pins[] = { AB8505_PIN_L4 }; + +/* Altfunction C column */ +static const unsigned usbvdat_c_1_pins[] = { AB8505_PIN_D17 }; + +#define AB8505_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \ + .npins = ARRAY_SIZE(a##_pins), .altsetting = b } + +static const struct abx500_pingroup ab8505_groups[] = { + AB8505_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(gpio10_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(gpio11_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(gpio13_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(adi2_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(extcpena_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(modsclsda_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(gpio50_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(resethw_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(service_d_1, ABX500_DEFAULT), + AB8505_PIN_GROUP(gpio1_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio2_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio3_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(hiqclkena_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(pdmclk_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(uarttxdata_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio14_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio17_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio18_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio19_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio20_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio34_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio40_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio41_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(uartrxdata_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio52_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(gpio53_a_1, ABX500_ALT_A), + AB8505_PIN_GROUP(pdmdata_b_1, ABX500_ALT_B), + AB8505_PIN_GROUP(extvibrapwm1_b_1, ABX500_ALT_B), + AB8505_PIN_GROUP(extvibrapwm2_b_1, ABX500_ALT_B), + AB8505_PIN_GROUP(usbvdat_c_1, ABX500_ALT_C), +}; + +/* We use this macro to define the groups applicable to a function */ +#define AB8505_FUNC_GROUPS(a, b...) \ +static const char * const a##_groups[] = { b }; + +AB8505_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1", + "sysclkreq4_d_1"); +AB8505_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1", + "gpio10_d_1", "gpio11_d_1", "gpio13_d_1", "gpio14_a_1", + "gpio17_a_1", "gpio18_a_1", "gpio19_a_1", "gpio20_a_1", + "gpio34_a_1", "gpio40_a_1", "gpio41_a_1", "gpio50_d_1", + "gpio52_a_1", "gpio53_a_1"); +AB8505_FUNC_GROUPS(pwmout, "pwmout1_d_1"); +AB8505_FUNC_GROUPS(adi2, "adi2_d_1"); +AB8505_FUNC_GROUPS(extcpena, "extcpena_d_1"); +AB8505_FUNC_GROUPS(modsclsda, "modsclsda_d_1"); +AB8505_FUNC_GROUPS(resethw, "resethw_d_1"); +AB8505_FUNC_GROUPS(service, "service_d_1"); +AB8505_FUNC_GROUPS(hiqclkena, "hiqclkena_a_1"); +AB8505_FUNC_GROUPS(pdm, "pdmclk_a_1", "pdmdata_b_1"); +AB8505_FUNC_GROUPS(uartdata, "uarttxdata_a_1", "uartrxdata_a_1"); +AB8505_FUNC_GROUPS(extvibra, "extvibrapwm1_b_1", "extvibrapwm2_b_1"); +AB8505_FUNC_GROUPS(usbvdat, "usbvdat_c_1"); + +#define FUNCTION(fname) \ + { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + } + +static const struct abx500_function ab8505_functions[] = { + FUNCTION(sysclkreq), + FUNCTION(gpio), + FUNCTION(pwmout), + FUNCTION(adi2), + FUNCTION(extcpena), + FUNCTION(modsclsda), + FUNCTION(resethw), + FUNCTION(service), + FUNCTION(hiqclkena), + FUNCTION(pdm), + FUNCTION(uartdata), + FUNCTION(extvibra), + FUNCTION(extvibra), + FUNCTION(usbvdat), +}; + +/* + * this table translates what's is in the AB8505 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), + * + * example : + * + * ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2), + * means that pin AB8505_PIN_D18 (pin 13) supports 4 mux (default/ALT_A, + * ALT_B and ALT_C), so GPIOSEL and ALTERNATFUNC registers are used to + * select the mux. ALTA, ALTB and ALTC val indicates values to write in + * ALTERNATFUNC register. We need to specifies these values as SOC + * designers didn't apply the same logic on how to select mux in the + * ABx500 family. + * + * As this pins supports at least ALT_B mux, default mux is + * selected by writing 1 in GPIOSEL bit : + * + * | GPIOSEL bit=4 | alternatfunc bit2=4 | alternatfunc bit1=3 + * default | 1 | 0 | 0 + * alt_A | 0 | 0 | 1 + * alt_B | 0 | 0 | 0 + * alt_C | 0 | 1 | 0 + * + * ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED), + * means that pin AB9540_PIN_R4 (pin 1) supports 2 mux, so only GPIOSEL + * register is used to select the mux. As this pins doesn't support at + * least ALT_B mux, default mux is by writing 0 in GPIOSEL bit : + * + * | GPIOSEL bit=0 | alternatfunc bit2= | alternatfunc bit1= + * default | 0 | 0 | 0 + * alt_A | 1 | 0 | 0 + */ + +static struct +alternate_functions ab8505_alternate_functions[AB8505_GPIO_MAX_NUMBER + 1] = { + 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, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO4, bit 3 reserved */ + ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5, bit 4 reserved */ + ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6, bit 5 reserved */ + ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7, bit 6 reserved */ + ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8, bit 7 reserved */ + + ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9, bit 0 reserved */ + ALTERNATE_FUNCTIONS(10, 1, 0, UNUSED, 1, 0, 0), /* GPIO10, altA and altB controlled by bit 0 */ + ALTERNATE_FUNCTIONS(11, 2, 1, UNUSED, 0, 0, 0), /* GPIO11, altA controlled by bit 2 */ + ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12, bit3 reseved */ + ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2), /* GPIO13, altA altB and altC controlled by bit 3 and 4 */ + ALTERNATE_FUNCTIONS(14, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */ + ALTERNATE_FUNCTIONS(15, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 6 reserved */ + ALTERNATE_FUNCTIONS(16, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 7 reserved */ + /* + * pins 17 to 20 are special case, only bit 0 is used to select + * alternate function for these 4 pins. + * bits 1 to 3 are reserved + */ + ALTERNATE_FUNCTIONS(17, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */ + ALTERNATE_FUNCTIONS(18, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 0 */ + ALTERNATE_FUNCTIONS(19, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 0 */ + ALTERNATE_FUNCTIONS(20, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 0 */ + ALTERNATE_FUNCTIONS(21, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO21, bit 4 reserved */ + ALTERNATE_FUNCTIONS(22, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO22, bit 5 reserved */ + ALTERNATE_FUNCTIONS(23, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO23, bit 6 reserved */ + ALTERNATE_FUNCTIONS(24, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO24, bit 7 reserved */ + + ALTERNATE_FUNCTIONS(25, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO25, bit 0 reserved */ + ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26, bit 1 reserved */ + ALTERNATE_FUNCTIONS(27, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO27, bit 2 reserved */ + ALTERNATE_FUNCTIONS(28, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO28, bit 3 reserved */ + ALTERNATE_FUNCTIONS(29, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO29, bit 4 reserved */ + ALTERNATE_FUNCTIONS(30, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO30, bit 5 reserved */ + ALTERNATE_FUNCTIONS(31, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO31, bit 6 reserved */ + ALTERNATE_FUNCTIONS(32, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO32, bit 7 reserved */ + + ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33, bit 0 reserved */ + ALTERNATE_FUNCTIONS(34, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO34, altA controlled by bit 1 */ + ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35, bit 2 reserved */ + ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36, bit 2 reserved */ + ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37, bit 2 reserved */ + ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38, bit 2 reserved */ + ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39, bit 2 reserved */ + ALTERNATE_FUNCTIONS(40, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO40, altA controlled by bit 7*/ + + ALTERNATE_FUNCTIONS(41, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO41, altA controlled by bit 0 */ + ALTERNATE_FUNCTIONS(42, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO42, bit 1 reserved */ + ALTERNATE_FUNCTIONS(43, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO43, bit 2 reserved */ + ALTERNATE_FUNCTIONS(44, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO44, bit 3 reserved */ + ALTERNATE_FUNCTIONS(45, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO45, bit 4 reserved */ + ALTERNATE_FUNCTIONS(46, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO46, bit 5 reserved */ + ALTERNATE_FUNCTIONS(47, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO47, bit 6 reserved */ + ALTERNATE_FUNCTIONS(48, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO48, bit 7 reserved */ + + ALTERNATE_FUNCTIONS(49, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */ + ALTERNATE_FUNCTIONS(50, 1, 2, UNUSED, 1, 0, 0), /* GPIO50, altA controlled by bit 1 */ + ALTERNATE_FUNCTIONS(51, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */ + 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 */ +}; + +/* + * For AB8505 Only some GPIOs are interrupt capable, and they are + * organized in discontiguous clusters: + * + * GPIO10 to GPIO11 + * GPIO13 + * GPIO40 and GPIO41 + * GPIO50 + * GPIO52 to GPIO53 + */ +static struct abx500_gpio_irq_cluster ab8505_gpio_irq_cluster[] = { + GPIO_IRQ_CLUSTER(10, 11, AB8500_INT_GPIO10R), + GPIO_IRQ_CLUSTER(13, 13, AB8500_INT_GPIO13R), + GPIO_IRQ_CLUSTER(40, 41, AB8500_INT_GPIO40R), + GPIO_IRQ_CLUSTER(50, 50, AB9540_INT_GPIO50R), + GPIO_IRQ_CLUSTER(52, 53, AB9540_INT_GPIO52R), +}; + +static struct abx500_pinctrl_soc_data ab8505_soc = { + .gpio_ranges = ab8505_pinranges, + .gpio_num_ranges = ARRAY_SIZE(ab8505_pinranges), + .pins = ab8505_pins, + .npins = ARRAY_SIZE(ab8505_pins), + .functions = ab8505_functions, + .nfunctions = ARRAY_SIZE(ab8505_functions), + .groups = ab8505_groups, + .ngroups = ARRAY_SIZE(ab8505_groups), + .alternate_functions = ab8505_alternate_functions, + .gpio_irq_cluster = ab8505_gpio_irq_cluster, + .ngpio_irq_cluster = ARRAY_SIZE(ab8505_gpio_irq_cluster), + .irq_gpio_rising_offset = AB8500_INT_GPIO6R, + .irq_gpio_falling_offset = AB8500_INT_GPIO6F, + .irq_gpio_factor = 1, +}; + +void +abx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data **soc) +{ + *soc = &ab8505_soc; +} -- cgit v1.2.3-54-g00ecf