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linux-next/drivers/pinctrl/pinctrl-ab8540.c
Linus Walleij 43a255dba1 pinctrl/abx500: use direct IRQ defines 
Make it harder to do mistakes by introducing the actual
defined ABx500 IRQ number into the IRQ cluster definitions.
Deduct cluster offset from the GPIO offset to make each
cluster coherent.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-02-10 15:48:43 +01:00

408 lines
19 KiB
C
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/*
* 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(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;
}
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