/*
* pinmux driver for CSR SiRFprimaII
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/bitops.h>
#define DRIVER_NAME "pinmux-sirf"
#define SIRFSOC_NUM_PADS 622
#define SIRFSOC_GPIO_PAD_EN(g) ((g)*0x100 + 0x84)
#define SIRFSOC_RSC_PIN_MUX 0x4
/*
* pad list for the pinmux subsystem
* refer to CS-131858-DC-6A.xls
*/
static const struct pinctrl_pin_desc sirfsoc_pads[] = {
PINCTRL_PIN(4, "pwm0"),
PINCTRL_PIN(5, "pwm1"),
PINCTRL_PIN(6, "pwm2"),
PINCTRL_PIN(7, "pwm3"),
PINCTRL_PIN(8, "warm_rst_b"),
PINCTRL_PIN(9, "odo_0"),
PINCTRL_PIN(10, "odo_1"),
PINCTRL_PIN(11, "dr_dir"),
PINCTRL_PIN(13, "scl_1"),
PINCTRL_PIN(15, "sda_1"),
PINCTRL_PIN(16, "x_ldd[16]"),
PINCTRL_PIN(17, "x_ldd[17]"),
PINCTRL_PIN(18, "x_ldd[18]"),
PINCTRL_PIN(19, "x_ldd[19]"),
PINCTRL_PIN(20, "x_ldd[20]"),
PINCTRL_PIN(21, "x_ldd[21]"),
PINCTRL_PIN(22, "x_ldd[22]"),
PINCTRL_PIN(23, "x_ldd[23], lcdrom_frdy"),
PINCTRL_PIN(24, "gps_sgn"),
PINCTRL_PIN(25, "gps_mag"),
PINCTRL_PIN(26, "gps_clk"),
PINCTRL_PIN(27, "sd_cd_b_1"),
PINCTRL_PIN(28, "sd_vcc_on_1"),
PINCTRL_PIN(29, "sd_wp_b_1"),
PINCTRL_PIN(30, "sd_clk_3"),
PINCTRL_PIN(31, "sd_cmd_3"),
PINCTRL_PIN(32, "x_sd_dat_3[0]"),
PINCTRL_PIN(33, "x_sd_dat_3[1]"),
PINCTRL_PIN(34, "x_sd_dat_3[2]"),
PINCTRL_PIN(35, "x_sd_dat_3[3]"),
PINCTRL_PIN(36, "x_sd_clk_4"),
PINCTRL_PIN(37, "x_sd_cmd_4"),
PINCTRL_PIN(38, "x_sd_dat_4[0]"),
PINCTRL_PIN(39, "x_sd_dat_4[1]"),
PINCTRL_PIN(40, "x_sd_dat_4[2]"),
PINCTRL_PIN(41, "x_sd_dat_4[3]"),
PINCTRL_PIN(42, "x_cko_1"),
PINCTRL_PIN(43, "x_ac97_bit_clk"),
PINCTRL_PIN(44, "x_ac97_dout"),
PINCTRL_PIN(45, "x_ac97_din"),
PINCTRL_PIN(46, "x_ac97_sync"),
PINCTRL_PIN(47, "x_txd_1"),
PINCTRL_PIN(48, "x_txd_2"),
PINCTRL_PIN(49, "x_rxd_1"),
PINCTRL_PIN(50, "x_rxd_2"),
PINCTRL_PIN(51, "x_usclk_0"),
PINCTRL_PIN(52, "x_utxd_0"),
PINCTRL_PIN(53, "x_urxd_0"),
PINCTRL_PIN(54, "x_utfs_0"),
PINCTRL_PIN(55, "x_urfs_0"),
PINCTRL_PIN(56, "x_usclk_1"),
PINCTRL_PIN(57, "x_utxd_1"),
PINCTRL_PIN(58, "x_urxd_1"),
PINCTRL_PIN(59, "x_utfs_1"),
PINCTRL_PIN(60, "x_urfs_1"),
PINCTRL_PIN(61, "x_usclk_2"),
PINCTRL_PIN(62, "x_utxd_2"),
