382 lines
17 KiB
C
382 lines
17 KiB
C
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/*
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* Copyright (C) ST-Ericsson SA 2012
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*
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* Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/gpio.h>
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#include <linux/pinctrl/pinctrl.h>
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#include <linux/mfd/abx500/ab8500.h>
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#include "pinctrl-abx500.h"
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/* All the pins that can be used for GPIO and some other functions */
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#define ABX500_GPIO(offset) (offset)
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#define AB8505_PIN_N4 ABX500_GPIO(1)
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#define AB8505_PIN_R5 ABX500_GPIO(2)
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#define AB8505_PIN_P5 ABX500_GPIO(3)
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/* hole */
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#define AB8505_PIN_B16 ABX500_GPIO(10)
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#define AB8505_PIN_B17 ABX500_GPIO(11)
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/* hole */
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#define AB8505_PIN_D17 ABX500_GPIO(13)
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#define AB8505_PIN_C16 ABX500_GPIO(14)
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/* hole */
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#define AB8505_PIN_P2 ABX500_GPIO(17)
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#define AB8505_PIN_N3 ABX500_GPIO(18)
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#define AB8505_PIN_T1 ABX500_GPIO(19)
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#define AB8505_PIN_P3 ABX500_GPIO(20)
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/* hole */
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#define AB8505_PIN_H14 ABX500_GPIO(34)
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/* hole */
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#define AB8505_PIN_J15 ABX500_GPIO(40)
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#define AB8505_PIN_J14 ABX500_GPIO(41)
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/* hole */
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#define AB8505_PIN_L4 ABX500_GPIO(50)
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/* hole */
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#define AB8505_PIN_D16 ABX500_GPIO(52)
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#define AB8505_PIN_D15 ABX500_GPIO(53)
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/* indicates the higher GPIO number */
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#define AB8505_GPIO_MAX_NUMBER 53
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/*
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* The names of the pins are denoted by GPIO number and ball name, even
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* though they can be used for other things than GPIO, this is the first
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* column in the table of the data sheet and often used on schematics and
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* such.
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*/
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static const struct pinctrl_pin_desc ab8505_pins[] = {
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PINCTRL_PIN(AB8505_PIN_N4, "GPIO1_N4"),
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PINCTRL_PIN(AB8505_PIN_R5, "GPIO2_R5"),
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PINCTRL_PIN(AB8505_PIN_P5, "GPIO3_P5"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_B16, "GPIO10_B16"),
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PINCTRL_PIN(AB8505_PIN_B17, "GPIO11_B17"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_D17, "GPIO13_D17"),
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PINCTRL_PIN(AB8505_PIN_C16, "GPIO14_C16"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_P2, "GPIO17_P2"),
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PINCTRL_PIN(AB8505_PIN_N3, "GPIO18_N3"),
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PINCTRL_PIN(AB8505_PIN_T1, "GPIO19_T1"),
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PINCTRL_PIN(AB8505_PIN_P3, "GPIO20_P3"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_H14, "GPIO34_H14"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_J15, "GPIO40_J15"),
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PINCTRL_PIN(AB8505_PIN_J14, "GPIO41_J14"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_L4, "GPIO50_L4"),
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/* hole */
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PINCTRL_PIN(AB8505_PIN_D16, "GPIO52_D16"),
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PINCTRL_PIN(AB8505_PIN_D15, "GPIO53_D15"),
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};
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/*
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* Maps local GPIO offsets to local pin numbers
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*/
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static const struct abx500_pinrange ab8505_pinranges[] = {
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ABX500_PINRANGE(1, 3, ABX500_ALT_A),
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ABX500_PINRANGE(10, 2, ABX500_DEFAULT),
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ABX500_PINRANGE(13, 1, ABX500_DEFAULT),
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ABX500_PINRANGE(14, 1, ABX500_ALT_A),
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ABX500_PINRANGE(17, 4, ABX500_ALT_A),
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ABX500_PINRANGE(34, 1, ABX500_ALT_A),
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ABX500_PINRANGE(40, 2, ABX500_ALT_A),
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ABX500_PINRANGE(50, 1, ABX500_DEFAULT),
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ABX500_PINRANGE(52, 2, ABX500_ALT_A),
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};
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/*
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* Read the pin group names like this:
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* sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function
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*
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* The groups are arranged as sets per altfunction column, so we can
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* mux in one group at a time by selecting the same altfunction for them
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* all. When functions require pins on different altfunctions, you need
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* to combine several groups.
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*/
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/* default column */
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static const unsigned sysclkreq2_d_1_pins[] = { AB8505_PIN_N4 };
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static const unsigned sysclkreq3_d_1_pins[] = { AB8505_PIN_R5 };
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static const unsigned sysclkreq4_d_1_pins[] = { AB8505_PIN_P5 };
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static const unsigned gpio10_d_1_pins[] = { AB8505_PIN_B16 };
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static const unsigned gpio11_d_1_pins[] = { AB8505_PIN_B17 };
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static const unsigned gpio13_d_1_pins[] = { AB8505_PIN_D17 };
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static const unsigned pwmout1_d_1_pins[] = { AB8505_PIN_C16 };
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/* audio data interface 2*/
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static const unsigned adi2_d_1_pins[] = { AB8505_PIN_P2, AB8505_PIN_N3,
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AB8505_PIN_T1, AB8505_PIN_P3 };
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static const unsigned extcpena_d_1_pins[] = { AB8505_PIN_H14 };
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/* modem SDA/SCL */
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static const unsigned modsclsda_d_1_pins[] = { AB8505_PIN_J15, AB8505_PIN_J14 };
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static const unsigned gpio50_d_1_pins[] = { AB8505_PIN_L4 };
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static const unsigned resethw_d_1_pins[] = { AB8505_PIN_D16 };
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static const unsigned service_d_1_pins[] = { AB8505_PIN_D15 };
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/* Altfunction A column */
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static const unsigned gpio1_a_1_pins[] = { AB8505_PIN_N4 };
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static const unsigned gpio2_a_1_pins[] = { AB8505_PIN_R5 };
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static const unsigned gpio3_a_1_pins[] = { AB8505_PIN_P5 };
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static const unsigned hiqclkena_a_1_pins[] = { AB8505_PIN_B16 };
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static const unsigned pdmclk_a_1_pins[] = { AB8505_PIN_B17 };
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static const unsigned uarttxdata_a_1_pins[] = { AB8505_PIN_D17 };
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static const unsigned gpio14_a_1_pins[] = { AB8505_PIN_C16 };
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static const unsigned gpio17_a_1_pins[] = { AB8505_PIN_P2 };
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static const unsigned gpio18_a_1_pins[] = { AB8505_PIN_N3 };
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static const unsigned gpio19_a_1_pins[] = { AB8505_PIN_T1 };
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static const unsigned gpio20_a_1_pins[] = { AB8505_PIN_P3 };
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static const unsigned gpio34_a_1_pins[] = { AB8505_PIN_H14 };
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static const unsigned gpio40_a_1_pins[] = { AB8505_PIN_J15 };
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static const unsigned gpio41_a_1_pins[] = { AB8505_PIN_J14 };
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static const unsigned uartrxdata_a_1_pins[] = { AB8505_PIN_J14 };
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static const unsigned gpio50_a_1_pins[] = { AB8505_PIN_L4 };
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static const unsigned gpio52_a_1_pins[] = { AB8505_PIN_D16 };
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static const unsigned gpio53_a_1_pins[] = { AB8505_PIN_D15 };
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/* Altfunction B colum */
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static const unsigned pdmdata_b_1_pins[] = { AB8505_PIN_B16 };
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static const unsigned extvibrapwm1_b_1_pins[] = { AB8505_PIN_D17 };
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static const unsigned extvibrapwm2_b_1_pins[] = { AB8505_PIN_L4 };
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/* Altfunction C column */
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static const unsigned usbvdat_c_1_pins[] = { AB8505_PIN_D17 };
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#define AB8505_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \
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.npins = ARRAY_SIZE(a##_pins), .altsetting = b }
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static const struct abx500_pingroup ab8505_groups[] = {
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AB8505_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(gpio10_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(gpio11_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(gpio13_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(adi2_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(extcpena_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(modsclsda_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(gpio50_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(resethw_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(service_d_1, ABX500_DEFAULT),
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AB8505_PIN_GROUP(gpio1_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio2_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio3_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(hiqclkena_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(pdmclk_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(uarttxdata_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio14_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio17_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio18_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio19_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio20_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio34_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio40_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio41_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(uartrxdata_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio52_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(gpio53_a_1, ABX500_ALT_A),
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AB8505_PIN_GROUP(pdmdata_b_1, ABX500_ALT_B),
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AB8505_PIN_GROUP(extvibrapwm1_b_1, ABX500_ALT_B),
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AB8505_PIN_GROUP(extvibrapwm2_b_1, ABX500_ALT_B),
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AB8505_PIN_GROUP(usbvdat_c_1, ABX500_ALT_C),
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};
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/* We use this macro to define the groups applicable to a function */
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#define AB8505_FUNC_GROUPS(a, b...) \
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static const char * const a##_groups[] = { b };
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AB8505_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1",
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"sysclkreq4_d_1");
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AB8505_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1",
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"gpio10_d_1", "gpio11_d_1", "gpio13_d_1", "gpio14_a_1",
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"gpio17_a_1", "gpio18_a_1", "gpio19_a_1", "gpio20_a_1",
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"gpio34_a_1", "gpio40_a_1", "gpio41_a_1", "gpio50_d_1",
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"gpio52_a_1", "gpio53_a_1");
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AB8505_FUNC_GROUPS(pwmout, "pwmout1_d_1");
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AB8505_FUNC_GROUPS(adi2, "adi2_d_1");
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AB8505_FUNC_GROUPS(extcpena, "extcpena_d_1");
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AB8505_FUNC_GROUPS(modsclsda, "modsclsda_d_1");
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AB8505_FUNC_GROUPS(resethw, "resethw_d_1");
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AB8505_FUNC_GROUPS(service, "service_d_1");
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AB8505_FUNC_GROUPS(hiqclkena, "hiqclkena_a_1");
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AB8505_FUNC_GROUPS(pdm, "pdmclk_a_1", "pdmdata_b_1");
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AB8505_FUNC_GROUPS(uartdata, "uarttxdata_a_1", "uartrxdata_a_1");
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AB8505_FUNC_GROUPS(extvibra, "extvibrapwm1_b_1", "extvibrapwm2_b_1");
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AB8505_FUNC_GROUPS(usbvdat, "usbvdat_c_1");
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#define FUNCTION(fname) \
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{ \
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.name = #fname, \
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.groups = fname##_groups, \
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.ngroups = ARRAY_SIZE(fname##_groups), \
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}
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static const struct abx500_function ab8505_functions[] = {
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FUNCTION(sysclkreq),
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FUNCTION(gpio),
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FUNCTION(pwmout),
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FUNCTION(adi2),
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FUNCTION(extcpena),
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FUNCTION(modsclsda),
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FUNCTION(resethw),
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FUNCTION(service),
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FUNCTION(hiqclkena),
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FUNCTION(pdm),
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FUNCTION(uartdata),
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FUNCTION(extvibra),
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FUNCTION(extvibra),
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FUNCTION(usbvdat),
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};
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/*
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* this table translates what's is in the AB8505 specification regarding the
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* balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C).
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* ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1,
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* ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val),
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*
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* example :
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*
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* ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2),
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* means that pin AB8505_PIN_D18 (pin 13) supports 4 mux (default/ALT_A,
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* ALT_B and ALT_C), so GPIOSEL and ALTERNATFUNC registers are used to
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* select the mux. ALTA, ALTB and ALTC val indicates values to write in
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* ALTERNATFUNC register. We need to specifies these values as SOC
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* designers didn't apply the same logic on how to select mux in the
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* ABx500 family.
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*
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* As this pins supports at least ALT_B mux, default mux is
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* selected by writing 1 in GPIOSEL bit :
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*
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* | GPIOSEL bit=4 | alternatfunc bit2=4 | alternatfunc bit1=3
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* default | 1 | 0 | 0
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* alt_A | 0 | 0 | 1
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* alt_B | 0 | 0 | 0
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* alt_C | 0 | 1 | 0
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*
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* ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED),
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* means that pin AB9540_PIN_R4 (pin 1) supports 2 mux, so only GPIOSEL
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* register is used to select the mux. As this pins doesn't support at
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* least ALT_B mux, default mux is by writing 0 in GPIOSEL bit :
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*
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* | GPIOSEL bit=0 | alternatfunc bit2= | alternatfunc bit1=
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* default | 0 | 0 | 0
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* alt_A | 1 | 0 | 0
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*/
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static struct
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alternate_functions ab8505_alternate_functions[AB8505_GPIO_MAX_NUMBER + 1] = {
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ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */
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ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */
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ALTERNATE_FUNCTIONS(2, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */
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ALTERNATE_FUNCTIONS(3, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/
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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;
|
||
|
|
}
|