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pinctrl-ab8540.c
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pinctrl-ab8540.c
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/*
* Copyright (C) ST-Ericsson SA 2012
*
* Author: Patrice Chotard <[email protected]> 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
*
*/
static 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
*/
static struct abx500_gpio_irq_cluster ab8540_gpio_irq_cluster[] = {
GPIO_IRQ_CLUSTER(43, 43, AB8540_INT_GPIO43F),
GPIO_IRQ_CLUSTER(44, 44, AB8540_INT_GPIO44F),
GPIO_IRQ_CLUSTER(51, 54, AB9540_INT_GPIO51R),
};
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;
}