cregit-Linux how code gets into the kernel

Release 4.7 drivers/pinctrl/pinctrl-palmas.c

Directory: drivers/pinctrl
/*
 * pinctrl-palmas.c -- TI PALMAS series pin control driver.
 *
 * Copyright (c) 2013, NVIDIA Corporation.
 *
 * Author: Laxman Dewangan <ldewangan@nvidia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
 * whether express or implied; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307, USA
 */

#include <linux/delay.h>
#include <linux/module.h>
#include <linux/mfd/palmas.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pm.h>
#include <linux/slab.h>

#include "core.h"
#include "pinconf.h"
#include "pinctrl-utils.h"


#define PALMAS_PIN_GPIO0_ID				0

#define PALMAS_PIN_GPIO1_VBUS_LED1_PWM1			1

#define PALMAS_PIN_GPIO2_REGEN_LED2_PWM2		2

#define PALMAS_PIN_GPIO3_CHRG_DET			3

#define PALMAS_PIN_GPIO4_SYSEN1				4

#define PALMAS_PIN_GPIO5_CLK32KGAUDIO_USB_PSEL		5

#define PALMAS_PIN_GPIO6_SYSEN2				6

#define PALMAS_PIN_GPIO7_MSECURE_PWRHOLD		7

#define PALMAS_PIN_GPIO8_SIM1RSTI			8

#define PALMAS_PIN_GPIO9_LOW_VBAT			9

#define PALMAS_PIN_GPIO10_WIRELESS_CHRG1		10

#define PALMAS_PIN_GPIO11_RCM				11

#define PALMAS_PIN_GPIO12_SIM2RSTO			12

#define PALMAS_PIN_GPIO13				13

#define PALMAS_PIN_GPIO14				14

#define PALMAS_PIN_GPIO15_SIM2RSTI			15

#define PALMAS_PIN_VAC					16

#define PALMAS_PIN_POWERGOOD_USB_PSEL			17

#define PALMAS_PIN_NRESWARM				18

#define PALMAS_PIN_PWRDOWN				19

#define PALMAS_PIN_GPADC_START				20

#define PALMAS_PIN_RESET_IN				21

#define PALMAS_PIN_NSLEEP				22

#define PALMAS_PIN_ENABLE1				23

#define PALMAS_PIN_ENABLE2				24

#define PALMAS_PIN_INT					25

#define PALMAS_PIN_NUM					(PALMAS_PIN_INT + 1)


struct palmas_pin_function {
	
const char *name;
	
const char * const *groups;
	
unsigned ngroups;
};


struct palmas_pctrl_chip_info {
	
struct device *dev;
	
struct pinctrl_dev *pctl;
	
struct palmas *palmas;
	
int pins_current_opt[PALMAS_PIN_NUM];
	
const struct palmas_pin_function *functions;
	
unsigned num_functions;
	
const struct palmas_pingroup *pin_groups;
	
int num_pin_groups;
	
const struct pinctrl_pin_desc *pins;
	
unsigned num_pins;
};


static const struct pinctrl_pin_desc palmas_pins_desc[] = {
	PINCTRL_PIN(PALMAS_PIN_GPIO0_ID, "gpio0"),
	PINCTRL_PIN(PALMAS_PIN_GPIO1_VBUS_LED1_PWM1, "gpio1"),
	PINCTRL_PIN(PALMAS_PIN_GPIO2_REGEN_LED2_PWM2, "gpio2"),
	PINCTRL_PIN(PALMAS_PIN_GPIO3_CHRG_DET, "gpio3"),
	PINCTRL_PIN(PALMAS_PIN_GPIO4_SYSEN1, "gpio4"),
	PINCTRL_PIN(PALMAS_PIN_GPIO5_CLK32KGAUDIO_USB_PSEL, "gpio5"),
	PINCTRL_PIN(PALMAS_PIN_GPIO6_SYSEN2, "gpio6"),
	PINCTRL_PIN(PALMAS_PIN_GPIO7_MSECURE_PWRHOLD, "gpio7"),
	PINCTRL_PIN(PALMAS_PIN_GPIO8_SIM1RSTI, "gpio8"),
	PINCTRL_PIN(PALMAS_PIN_GPIO9_LOW_VBAT, "gpio9"),
	PINCTRL_PIN(PALMAS_PIN_GPIO10_WIRELESS_CHRG1, "gpio10"),
	PINCTRL_PIN(PALMAS_PIN_GPIO11_RCM, "gpio11"),
	PINCTRL_PIN(PALMAS_PIN_GPIO12_SIM2RSTO, "gpio12"),
	PINCTRL_PIN(PALMAS_PIN_GPIO13, "gpio13"),
	PINCTRL_PIN(PALMAS_PIN_GPIO14, "gpio14"),
	PINCTRL_PIN(PALMAS_PIN_GPIO15_SIM2RSTI, "gpio15"),
	PINCTRL_PIN(PALMAS_PIN_VAC, "vac"),
	PINCTRL_PIN(PALMAS_PIN_POWERGOOD_USB_PSEL, "powergood"),
	PINCTRL_PIN(PALMAS_PIN_NRESWARM, "nreswarm"),
	PINCTRL_PIN(PALMAS_PIN_PWRDOWN, "pwrdown"),
	PINCTRL_PIN(PALMAS_PIN_GPADC_START, "gpadc_start"),
	PINCTRL_PIN(PALMAS_PIN_RESET_IN, "reset_in"),
	PINCTRL_PIN(PALMAS_PIN_NSLEEP, "nsleep"),
	PINCTRL_PIN(PALMAS_PIN_ENABLE1, "enable1"),
	PINCTRL_PIN(PALMAS_PIN_ENABLE2, "enable2"),
	PINCTRL_PIN(PALMAS_PIN_INT, "int"),
};


static const char * const opt0_groups[] = {
	"gpio0",
	"gpio1",
	"gpio2",
	"gpio3",
	"gpio4",
	"gpio5",
	"gpio6",
	"gpio7",
	"gpio8",
	"gpio9",
	"gpio10",
	"gpio11",
	"gpio12",
	"gpio13",
	"gpio14",
	"gpio15",
	"vac",
	"powergood",
	"nreswarm",
	"pwrdown",
	"gpadc_start",
	"reset_in",
	"nsleep",
	"enable1",
	"enable2",
	"int",
};


static const char * const opt1_groups[] = {
	"gpio0",
	"gpio1",
	"gpio2",
	"gpio3",
	"gpio4",
	"gpio5",
	"gpio6",
	"gpio7",
	"gpio8",
	"gpio9",
	"gpio10",
	"gpio11",
	"gpio12",
	"gpio15",
	"vac",
	"powergood",
};


static const char * const opt2_groups[] = {
	"gpio1",
	"gpio2",
	"gpio5",
	"gpio7",
};


static const char * const opt3_groups[] = {
	"gpio1",
	"gpio2",
};


static const char * const gpio_groups[] = {
	"gpio0",
	"gpio1",
	"gpio2",
	"gpio3",
	"gpio4",
	"gpio5",
	"gpio6",
	"gpio7",
	"gpio8",
	"gpio9",
	"gpio10",
	"gpio11",
	"gpio12",
	"gpio13",
	"gpio14",
	"gpio15",
};


static const char * const led_groups[] = {
	"gpio1",
	"gpio2",
};


static const char * const pwm_groups[] = {
	"gpio1",
	"gpio2",
};


static const char * const regen_groups[] = {
	"gpio2",
};


static const char * const sysen_groups[] = {
	"gpio4",
	"gpio6",
};


static const char * const clk32kgaudio_groups[] = {
	"gpio5",
};


static const char * const id_groups[] = {
	"gpio0",
};


static const char * const vbus_det_groups[] = {
	"gpio1",
};


static const char * const chrg_det_groups[] = {
	"gpio3",
};


static const char * const vac_groups[] = {
	"vac",
};


static const char * const vacok_groups[] = {
	"vac",
};


static const char * const powergood_groups[] = {
	"powergood",
};


static const char * const usb_psel_groups[] = {
	"gpio5",
	"powergood",
};


static const char * const msecure_groups[] = {
	"gpio7",
};


static const char * const pwrhold_groups[] = {
	"gpio7",
};


static const char * const int_groups[] = {
	"int",
};


static const char * const nreswarm_groups[] = {
	"nreswarm",
};


static const char * const simrsto_groups[] = {
	"gpio12",
};


static const char * const simrsti_groups[] = {
	"gpio8",
	"gpio15",
};


static const char * const low_vbat_groups[] = {
	"gpio9",
};


static const char * const wireless_chrg1_groups[] = {
	"gpio10",
};


static const char * const rcm_groups[] = {
	"gpio11",
};


static const char * const pwrdown_groups[] = {
	"pwrdown",
};


static const char * const gpadc_start_groups[] = {
	"gpadc_start",
};


static const char * const reset_in_groups[] = {
	"reset_in",
};


static const char * const nsleep_groups[] = {
	"nsleep",
};


static const char * const enable_groups[] = {
	"enable1",
	"enable2",
};


#define FUNCTION_GROUPS					\
	FUNCTION_GROUP(opt0, OPTION0),                  \
        FUNCTION_GROUP(opt1, OPTION1),                  \
        FUNCTION_GROUP(opt2, OPTION2),                  \
        FUNCTION_GROUP(opt3, OPTION3),                  \
        FUNCTION_GROUP(gpio, GPIO),                     \
        FUNCTION_GROUP(led, LED),                       \
        FUNCTION_GROUP(pwm, PWM),                       \
        FUNCTION_GROUP(regen, REGEN),                   \
        FUNCTION_GROUP(sysen, SYSEN),                   \
        FUNCTION_GROUP(clk32kgaudio, CLK32KGAUDIO),     \
        FUNCTION_GROUP(id, ID),                         \
        FUNCTION_GROUP(vbus_det, VBUS_DET),             \
        FUNCTION_GROUP(chrg_det, CHRG_DET),             \
        FUNCTION_GROUP(vac, VAC),                       \
        FUNCTION_GROUP(vacok, VACOK),                   \
        FUNCTION_GROUP(powergood, POWERGOOD),           \
        FUNCTION_GROUP(usb_psel, USB_PSEL),             \
        FUNCTION_GROUP(msecure, MSECURE),               \
        FUNCTION_GROUP(pwrhold, PWRHOLD),               \
        FUNCTION_GROUP(int, INT),                       \
        FUNCTION_GROUP(nreswarm, NRESWARM),             \
        FUNCTION_GROUP(simrsto, SIMRSTO),               \
        FUNCTION_GROUP(simrsti, SIMRSTI),               \
        FUNCTION_GROUP(low_vbat, LOW_VBAT),             \
        FUNCTION_GROUP(wireless_chrg1, WIRELESS_CHRG1), \
        FUNCTION_GROUP(rcm, RCM),                       \
        FUNCTION_GROUP(pwrdown, PWRDOWN),               \
        FUNCTION_GROUP(gpadc_start, GPADC_START),       \
        FUNCTION_GROUP(reset_in, RESET_IN),             \
        FUNCTION_GROUP(nsleep, NSLEEP),                 \
        FUNCTION_GROUP(enable, ENABLE)


static const struct palmas_pin_function palmas_pin_function[] = {

#undef FUNCTION_GROUP

#define FUNCTION_GROUP(fname, mux)			\
	{                                               \
                .name = #fname,                         \
                .groups = fname##_groups,               \
                .ngroups = ARRAY_SIZE(fname##_groups),  \
        }

	FUNCTION_GROUPS,
};


enum palmas_pinmux {

#undef FUNCTION_GROUP

#define FUNCTION_GROUP(fname, mux)	PALMAS_PINMUX_##mux
	
FUNCTION_GROUPS,
	
PALMAS_PINMUX_NA = 0xFFFF,
};


struct palmas_pins_pullup_dn_info {
	
int pullup_dn_reg_base;
	
int pullup_dn_reg_add;
	
int pullup_dn_mask;
	
int normal_val;
	
int pull_up_val;
	
int pull_dn_val;
};


struct palmas_pins_od_info {
	
int od_reg_base;
	
int od_reg_add;
	
int od_mask;
	
int od_enable;
	
int od_disable;
};


struct palmas_pin_info {
	
enum palmas_pinmux mux_opt;
	
const struct palmas_pins_pullup_dn_info *pud_info;
	
const struct palmas_pins_od_info *od_info;
};


struct palmas_pingroup {
	
const char *name;
	
const unsigned pins[1];
	
unsigned npins;
	
unsigned mux_reg_base;
	
unsigned mux_reg_add;
	
unsigned mux_reg_mask;
	
unsigned mux_bit_shift;
	
const struct palmas_pin_info *opt[4];
};


#define PULL_UP_DN(_name, _rbase, _add, _mask, _nv, _uv, _dv)		\
static const struct palmas_pins_pullup_dn_info pud_##_name##_info = {   \
        .pullup_dn_reg_base = PALMAS_##_rbase##_BASE,                   \
        .pullup_dn_reg_add = _add,                                      \
        .pullup_dn_mask = _mask,                                        \
        .normal_val = _nv,                                              \
        .pull_up_val = _uv,                                             \
        .pull_dn_val = _dv,                                             \
}

PULL_UP_DN(nreswarm,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL1,	0x2,	0x0,	0x2,	-1);
PULL_UP_DN(pwrdown,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL1,	0x4,	0x0,	-1,	0x4);
PULL_UP_DN(gpadc_start,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL1,	0x30,	0x0,	0x20,	0x10);
PULL_UP_DN(reset_in,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL1,	0x40,	0x0,	-1,	0x40);
PULL_UP_DN(nsleep,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL2,	0x3,	0x0,	0x2,	0x1);
PULL_UP_DN(enable1,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL2,	0xC,	0x0,	0x8,	0x4);
PULL_UP_DN(enable2,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL2,	0x30,	0x0,	0x20,	0x10);
PULL_UP_DN(vacok,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL3,	0x40,	0x0,	-1,	0x40);
PULL_UP_DN(chrg_det,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL3,	0x10,	0x0,	-1,	0x10);
PULL_UP_DN(pwrhold,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL3,	0x4,	0x0,	-1,	0x4);
PULL_UP_DN(msecure,	PU_PD_OD,	PALMAS_PU_PD_INPUT_CTRL3,	0x1,	0x0,	-1,	0x1);
PULL_UP_DN(id,		USB_OTG,	PALMAS_USB_ID_CTRL_SET,		0x40,	0x0,	0x40,	-1);
PULL_UP_DN(gpio0,	GPIO,		PALMAS_PU_PD_GPIO_CTRL1,	0x04,	0,	-1,	1);
PULL_UP_DN(gpio1,	GPIO,		PALMAS_PU_PD_GPIO_CTRL1,	0x0C,	0,	0x8,	0x4);
PULL_UP_DN(gpio2,	GPIO,		PALMAS_PU_PD_GPIO_CTRL1,	0x30,	0x0,	0x20,	0x10);
PULL_UP_DN(gpio3,	GPIO,		PALMAS_PU_PD_GPIO_CTRL1,	0x40,	0x0,	-1,	0x40);
PULL_UP_DN(gpio4,	GPIO,		PALMAS_PU_PD_GPIO_CTRL2,	0x03,	0x0,	0x2,	0x1);
PULL_UP_DN(gpio5,	GPIO,		PALMAS_PU_PD_GPIO_CTRL2,	0x0c,	0x0,	0x8,	0x4);
PULL_UP_DN(gpio6,	GPIO,		PALMAS_PU_PD_GPIO_CTRL2,	0x30,	0x0,	0x20,	0x10);
PULL_UP_DN(gpio7,	GPIO,		PALMAS_PU_PD_GPIO_CTRL2,	0x40,	0x0,	-1,	0x40);
PULL_UP_DN(gpio9,	GPIO,		PALMAS_PU_PD_GPIO_CTRL3,	0x0C,	0x0,	0x8,	0x4);
PULL_UP_DN(gpio10,	GPIO,		PALMAS_PU_PD_GPIO_CTRL3,	0x30,	0x0,	0x20,	0x10);
PULL_UP_DN(gpio11,	GPIO,		PALMAS_PU_PD_GPIO_CTRL3,	0xC0,	0x0,	0x80,	0x40);
PULL_UP_DN(gpio13,	GPIO,		PALMAS_PU_PD_GPIO_CTRL4,	0x04,	0x0,	-1,	0x04);
PULL_UP_DN(gpio14,	GPIO,		PALMAS_PU_PD_GPIO_CTRL4,	0x30,	0x0,	0x20,	0x10);


#define OD_INFO(_name, _rbase, _add, _mask, _ev, _dv)		\
static const struct palmas_pins_od_info od_##_name##_info = {   \
        .od_reg_base = PALMAS_##_rbase##_BASE,                  \
        .od_reg_add = _add,                                     \
        .od_mask = _mask,                                       \
        .od_enable = _ev,                                       \
        .od_disable = _dv,                                      \
}

OD_INFO(gpio1,	GPIO,	PALMAS_OD_OUTPUT_GPIO_CTRL,	0x1,	0x1,	0x0);
OD_INFO(gpio2,	GPIO,	PALMAS_OD_OUTPUT_GPIO_CTRL,	0x2,	0x2,	0x0);
OD_INFO(gpio5,	GPIO,	PALMAS_OD_OUTPUT_GPIO_CTRL,	0x20,	0x20,	0x0);
OD_INFO(gpio10,	GPIO,	PALMAS_OD_OUTPUT_GPIO_CTRL2,	0x04,	0x04,	0x0);
OD_INFO(gpio13,	GPIO,	PALMAS_OD_OUTPUT_GPIO_CTRL2,	0x20,	0x20,	0x0);
OD_INFO(int,		PU_PD_OD,	PALMAS_OD_OUTPUT_CTRL,	0x8,	0x8,	0x0);
OD_INFO(pwm1,		PU_PD_OD,	PALMAS_OD_OUTPUT_CTRL,	0x20,	0x20,	0x0);
OD_INFO(pwm2,		PU_PD_OD,	PALMAS_OD_OUTPUT_CTRL,	0x80,	0x80,	0x0);
OD_INFO(vbus_det,	PU_PD_OD,	PALMAS_OD_OUTPUT_CTRL,	0x40,	0x40,	0x0);


#define PIN_INFO(_name, _id, _pud_info, _od_info)		\
static const struct palmas_pin_info pin_##_name##_info = {      \
        .mux_opt = PALMAS_PINMUX_##_id,                         \
        .pud_info = _pud_info,                                  \
        .od_info = _od_info                                     \
}

PIN_INFO(gpio0,		GPIO,		&pud_gpio0_info,	NULL);
PIN_INFO(gpio1,		GPIO,		&pud_gpio1_info,	&od_gpio1_info);
PIN_INFO(gpio2,		GPIO,		&pud_gpio2_info,	&od_gpio2_info);
PIN_INFO(gpio3,		GPIO,		&pud_gpio3_info,	NULL);
PIN_INFO(gpio4,		GPIO,		&pud_gpio4_info,	NULL);
PIN_INFO(gpio5,		GPIO,		&pud_gpio5_info,	&od_gpio5_info);
PIN_INFO(gpio6,		GPIO,		&pud_gpio6_info,	NULL);
PIN_INFO(gpio7,		GPIO,		&pud_gpio7_info,	NULL);
PIN_INFO(gpio8,		GPIO,		NULL,			NULL);
PIN_INFO(gpio9,		GPIO,		&pud_gpio9_info,	NULL);
PIN_INFO(gpio10,	GPIO,		&pud_gpio10_info,	&od_gpio10_info);
PIN_INFO(gpio11,	GPIO,		&pud_gpio11_info,	NULL);
PIN_INFO(gpio12,	GPIO,		NULL,			NULL);
PIN_INFO(gpio13,	GPIO,		&pud_gpio13_info,	&od_gpio13_info);
PIN_INFO(gpio14,	GPIO,		&pud_gpio14_info,	NULL);
PIN_INFO(gpio15,	GPIO,		NULL,			NULL);
PIN_INFO(id,		ID,		&pud_id_info,		NULL);
PIN_INFO(led1,		LED,		NULL,			NULL);
PIN_INFO(led2,		LED,		NULL,			NULL);
PIN_INFO(regen,		REGEN,		NULL,			NULL);
PIN_INFO(sysen1,	SYSEN,		NULL,			NULL);
PIN_INFO(sysen2,	SYSEN,		NULL,			NULL);
PIN_INFO(int,		INT,		NULL,			&od_int_info);
PIN_INFO(pwm1,		PWM,		NULL,			&od_pwm1_info);
PIN_INFO(pwm2,		PWM,		NULL,			&od_pwm2_info);
PIN_INFO(vacok,		VACOK,		&pud_vacok_info,	NULL);
PIN_INFO(chrg_det,	CHRG_DET,	&pud_chrg_det_info,	NULL);
PIN_INFO(pwrhold,	PWRHOLD,	&pud_pwrhold_info,	NULL);
PIN_INFO(msecure,	MSECURE,	&pud_msecure_info,	NULL);
PIN_INFO(nreswarm,	NA,		&pud_nreswarm_info,	NULL);
PIN_INFO(pwrdown,	NA,		&pud_pwrdown_info,	NULL);
PIN_INFO(gpadc_start,	NA,		&pud_gpadc_start_info,	NULL);
PIN_INFO(reset_in,	NA,		&pud_reset_in_info,	NULL);
PIN_INFO(nsleep,	NA,		&pud_nsleep_info,	NULL);
PIN_INFO(enable1,	NA,		&pud_enable1_info,	NULL);
PIN_INFO(enable2,	NA,		&pud_enable2_info,	NULL);
PIN_INFO(clk32kgaudio,	CLK32KGAUDIO,	NULL,			NULL);
PIN_INFO(usb_psel,	USB_PSEL,	NULL,			NULL);
PIN_INFO(vac,		VAC,		NULL,			NULL);
PIN_INFO(powergood,	POWERGOOD,	NULL,			NULL);
PIN_INFO(vbus_det,	VBUS_DET,	NULL,			&od_vbus_det_info);
PIN_INFO(sim1rsti,	SIMRSTI,	NULL,			NULL);
PIN_INFO(low_vbat,	LOW_VBAT,	NULL,			NULL);
PIN_INFO(rcm,		RCM,		NULL,			NULL);
PIN_INFO(sim2rsto,	SIMRSTO,	NULL,			NULL);
PIN_INFO(sim2rsti,	SIMRSTI,	NULL,			NULL);
PIN_INFO(wireless_chrg1,	WIRELESS_CHRG1,	NULL,		NULL);


#define PALMAS_PRIMARY_SECONDARY_NONE	0

#define PALMAS_NONE_BASE		0

#define PALMAS_PRIMARY_SECONDARY_INPUT3 PALMAS_PU_PD_INPUT_CTRL3


#define PALMAS_PINGROUP(pg_name, pin_id, base, reg, _mask, _bshift, o0, o1, o2, o3)  \
	{                                                               \
                .name = #pg_name,                                       \
                .pins = {PALMAS_PIN_##pin_id},                          \
                .npins = 1,                                             \
                .mux_reg_base = PALMAS_##base##_BASE,                   \
                .mux_reg_add = PALMAS_PRIMARY_SECONDARY_##reg,          \
                .mux_reg_mask = _mask,                                  \
                .mux_bit_shift = _bshift,                               \
                .opt = {                                                \
                        o0,                                             \
                        o1,                                             \
                        o2,                                             \
                        o3,                                             \
                },                                                      \
        }


static const struct palmas_pingroup tps65913_pingroups[] = {
	PALMAS_PINGROUP(gpio0,	GPIO0_ID,			PU_PD_OD,	PAD1,	0x4,	0x2,	&pin_gpio0_info,	&pin_id_info,		NULL,		NULL),
	PALMAS_PINGROUP(gpio1,	GPIO1_VBUS_LED1_PWM1,		PU_PD_OD,	PAD1,	0x18,	0x3,	&pin_gpio1_info,	&pin_vbus_det_info,	&pin_led1_info,	&pin_pwm1_info),
	PALMAS_PINGROUP(gpio2,	GPIO2_REGEN_LED2_PWM2,		PU_PD_OD,	PAD1,	0x60,	0x5,	&pin_gpio2_info,	&pin_regen_info,	&pin_led2_info,	&pin_pwm2_info),
	PALMAS_PINGROUP(gpio3,	GPIO3_CHRG_DET,			PU_PD_OD,	PAD1,	0x80,	0x7,	&pin_gpio3_info,	&pin_chrg_det_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio4,	GPIO4_SYSEN1,			PU_PD_OD,	PAD1,	0x01,	0x0,	&pin_gpio4_info,	&pin_sysen1_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio5,	GPIO5_CLK32KGAUDIO_USB_PSEL,	PU_PD_OD,	PAD2,	0x6,	0x1,	&pin_gpio5_info,	&pin_clk32kgaudio_info,	&pin_usb_psel_info,	NULL),
	PALMAS_PINGROUP(gpio6,	GPIO6_SYSEN2,			PU_PD_OD,	PAD2,	0x08,	0x3,	&pin_gpio6_info,	&pin_sysen2_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio7,	GPIO7_MSECURE_PWRHOLD,		PU_PD_OD,	PAD2,	0x30,	0x4,	&pin_gpio7_info,	&pin_msecure_info,	&pin_pwrhold_info,	NULL),
	PALMAS_PINGROUP(vac,	VAC,				PU_PD_OD,	PAD1,	0x02,	0x1,	&pin_vac_info,		&pin_vacok_info,	NULL,		NULL),
	PALMAS_PINGROUP(powergood,	POWERGOOD_USB_PSEL,	PU_PD_OD,	PAD1,	0x01,	0x0,	&pin_powergood_info,	&pin_usb_psel_info,	NULL,	NULL),
	PALMAS_PINGROUP(nreswarm,	NRESWARM,		NONE,		NONE,	0x0,	0x0,	&pin_nreswarm_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(pwrdown,	PWRDOWN,		NONE,		NONE,	0x0,	0x0,	&pin_pwrdown_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(gpadc_start,	GPADC_START,		NONE,		NONE,	0x0,	0x0,	&pin_gpadc_start_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(reset_in,	RESET_IN,		NONE,		NONE,	0x0,	0x0,	&pin_reset_in_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(nsleep,		NSLEEP,			NONE,		NONE,	0x0,	0x0,	&pin_nsleep_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(enable1,	ENABLE1,		NONE,		NONE,	0x0,	0x0,	&pin_enable1_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(enable2,	ENABLE2,		NONE,		NONE,	0x0,	0x0,	&pin_enable2_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(int,		INT,			NONE,		NONE,	0x0,	0x0,	&pin_int_info,		NULL,			NULL,		NULL),
};


static const struct palmas_pingroup tps80036_pingroups[] = {
	PALMAS_PINGROUP(gpio0,	GPIO0_ID,			PU_PD_OD,	PAD1,	0x4,	0x2,	&pin_gpio0_info,	&pin_id_info,		NULL,		NULL),
	PALMAS_PINGROUP(gpio1,	GPIO1_VBUS_LED1_PWM1,		PU_PD_OD,	PAD1,	0x18,	0x3,	&pin_gpio1_info,	&pin_vbus_det_info,	&pin_led1_info,	&pin_pwm1_info),
	PALMAS_PINGROUP(gpio2,	GPIO2_REGEN_LED2_PWM2,		PU_PD_OD,	PAD1,	0x60,	0x5,	&pin_gpio2_info,	&pin_regen_info,	&pin_led2_info,	&pin_pwm2_info),
	PALMAS_PINGROUP(gpio3,	GPIO3_CHRG_DET,			PU_PD_OD,	PAD1,	0x80,	0x7,	&pin_gpio3_info,	&pin_chrg_det_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio4,	GPIO4_SYSEN1,			PU_PD_OD,	PAD1,	0x01,	0x0,	&pin_gpio4_info,	&pin_sysen1_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio5,	GPIO5_CLK32KGAUDIO_USB_PSEL,	PU_PD_OD,	PAD2,	0x6,	0x1,	&pin_gpio5_info,	&pin_clk32kgaudio_info,	&pin_usb_psel_info,	NULL),
	PALMAS_PINGROUP(gpio6,	GPIO6_SYSEN2,			PU_PD_OD,	PAD2,	0x08,	0x3,	&pin_gpio6_info,	&pin_sysen2_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio7,	GPIO7_MSECURE_PWRHOLD,		PU_PD_OD,	PAD2,	0x30,	0x4,	&pin_gpio7_info,	&pin_msecure_info,	&pin_pwrhold_info,	NULL),
	PALMAS_PINGROUP(gpio8,	GPIO8_SIM1RSTI,			PU_PD_OD,	PAD4,	0x01,	0x0,	&pin_gpio8_info,	&pin_sim1rsti_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio9,	GPIO9_LOW_VBAT,			PU_PD_OD,	PAD4,	0x02,	0x1,	&pin_gpio9_info,	&pin_low_vbat_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio10,	GPIO10_WIRELESS_CHRG1,		PU_PD_OD,	PAD4,	0x04,	0x2,	&pin_gpio10_info,	&pin_wireless_chrg1_info,	NULL,	NULL),
	PALMAS_PINGROUP(gpio11,	GPIO11_RCM,			PU_PD_OD,	PAD4,	0x08,	0x3,	&pin_gpio11_info,	&pin_rcm_info,		NULL,		NULL),
	PALMAS_PINGROUP(gpio12,	GPIO12_SIM2RSTO,		PU_PD_OD,	PAD4,	0x10,	0x4,	&pin_gpio12_info,	&pin_sim2rsto_info,	NULL,		NULL),
	PALMAS_PINGROUP(gpio13,	GPIO13,				NONE,		NONE,	0x00,	0x0,	&pin_gpio13_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(gpio14,	GPIO14,				NONE,		NONE,	0x00,	0x0,	&pin_gpio14_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(gpio15,	GPIO15_SIM2RSTI,		PU_PD_OD,	PAD4,	0x80,	0x7,	&pin_gpio15_info,	&pin_sim2rsti_info,	NULL,		NULL),
	PALMAS_PINGROUP(vac,	VAC,				PU_PD_OD,	PAD1,	0x02,	0x1,	&pin_vac_info,		&pin_vacok_info,	NULL,		NULL),
	PALMAS_PINGROUP(powergood,	POWERGOOD_USB_PSEL,	PU_PD_OD,	PAD1,	0x01,	0x0,	&pin_powergood_info,	&pin_usb_psel_info,	NULL,	NULL),
	PALMAS_PINGROUP(nreswarm,	NRESWARM,		NONE,		NONE,	0x0,	0x0,	&pin_nreswarm_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(pwrdown,	PWRDOWN,		NONE,		NONE,	0x0,	0x0,	&pin_pwrdown_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(gpadc_start,	GPADC_START,		NONE,		NONE,	0x0,	0x0,	&pin_gpadc_start_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(reset_in,	RESET_IN,		NONE,		NONE,	0x0,	0x0,	&pin_reset_in_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(nsleep,		NSLEEP,			NONE,		NONE,	0x0,	0x0,	&pin_nsleep_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(enable1,	ENABLE1,		NONE,		NONE,	0x0,	0x0,	&pin_enable1_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(enable2,	ENABLE2,		NONE,		NONE,	0x0,	0x0,	&pin_enable2_info,	NULL,			NULL,		NULL),
	PALMAS_PINGROUP(int,		INT,			NONE,		NONE,	0x0,	0x0,	&pin_int_info,		NULL,			NULL,		NULL),
};


static int palmas_pinctrl_get_pin_mux(struct palmas_pctrl_chip_info *pci) { const struct palmas_pingroup *g; unsigned int val; int ret; int i; for (i = 0; i < pci->num_pin_groups; ++i) { g = &pci->pin_groups[i]; if (g->mux_reg_base == PALMAS_NONE_BASE) { pci->pins_current_opt[i] = 0; continue; } ret = palmas_read(pci->palmas, g->mux_reg_base, g->mux_reg_add, &val); if (ret < 0) { dev_err(pci->dev, "mux_reg 0x%02x read failed: %d\n", g->mux_reg_add, ret); return ret; } val &= g->mux_reg_mask; pci->pins_current_opt[i] = val >> g->mux_bit_shift; } return 0; }

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static int palmas_pinctrl_set_dvfs1(struct palmas_pctrl_chip_info *pci, bool enable) { int ret; int val; val = enable ? PALMAS_PRIMARY_SECONDARY_PAD3_DVFS1 : 0; ret = palmas_update_bits(pci->palmas, PALMAS_PU_PD_OD_BASE, PALMAS_PRIMARY_SECONDARY_PAD3, PALMAS_PRIMARY_SECONDARY_PAD3_DVFS1, val); if (ret < 0) dev_err(pci->dev, "SECONDARY_PAD3 update failed %d\n", ret); return ret; }

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static int palmas_pinctrl_set_dvfs2(struct palmas_pctrl_chip_info *pci, bool enable) { int ret; int val; val = enable ? PALMAS_PRIMARY_SECONDARY_PAD3_DVFS2 : 0; ret = palmas_update_bits(pci->palmas, PALMAS_PU_PD_OD_BASE, PALMAS_PRIMARY_SECONDARY_PAD3, PALMAS_PRIMARY_SECONDARY_PAD3_DVFS2, val); if (ret < 0) dev_err(pci->dev, "SECONDARY_PAD3 update failed %d\n", ret); return ret; }

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static int palmas_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); return pci->num_pin_groups; }

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static const char *palmas_pinctrl_get_group_name(struct pinctrl_dev *pctldev, unsigned group) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); return pci->pin_groups[group].name; }

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static int palmas_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, unsigned group, const unsigned **pins, unsigned *num_pins) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); *pins = pci->pin_groups[group].pins; *num_pins = pci->pin_groups[group].npins; return 0; }

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static const struct pinctrl_ops palmas_pinctrl_ops = { .get_groups_count = palmas_pinctrl_get_groups_count, .get_group_name = palmas_pinctrl_get_group_name, .get_group_pins = palmas_pinctrl_get_group_pins, .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, .dt_free_map = pinctrl_utils_free_map, };
static int palmas_pinctrl_get_funcs_count(struct pinctrl_dev *pctldev) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); return pci->num_functions; }

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static const char *palmas_pinctrl_get_func_name(struct pinctrl_dev *pctldev, unsigned function) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); return pci->functions[function].name; }

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static int palmas_pinctrl_get_func_groups(struct pinctrl_dev *pctldev, unsigned function, const char * const **groups, unsigned * const num_groups) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); *groups = pci->functions[function].groups; *num_groups = pci->functions[function].ngroups; return 0; }

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static int palmas_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned function, unsigned group) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); const struct palmas_pingroup *g; int i; int ret; g = &pci->pin_groups[group]; /* If direct option is provided here */ if (function <= PALMAS_PINMUX_OPTION3) { if (!g->opt[function]) { dev_err(pci->dev, "Pin %s does not support option %d\n", g->name, function); return -EINVAL; } i = function; } else { for (i = 0; i < ARRAY_SIZE(g->opt); i++) { if (!g->opt[i]) continue; if (g->opt[i]->mux_opt == function) break; } if (WARN_ON(i == ARRAY_SIZE(g->opt))) { dev_err(pci->dev, "Pin %s does not support option %d\n", g->name, function); return -EINVAL; } } if (g->mux_reg_base == PALMAS_NONE_BASE) { if (WARN_ON(i != 0)) return -EINVAL; return 0; } dev_dbg(pci->dev, "%s(): Base0x%02x:0x%02x:0x%02x:0x%02x\n", __func__, g->mux_reg_base, g->mux_reg_add, g->mux_reg_mask, i << g->mux_bit_shift); ret = palmas_update_bits(pci->palmas, g->mux_reg_base, g->mux_reg_add, g->mux_reg_mask, i << g->mux_bit_shift); if (ret < 0) { dev_err(pci->dev, "Reg 0x%02x update failed: %d\n", g->mux_reg_add, ret); return ret; } pci->pins_current_opt[group] = i; return 0; }

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static const struct pinmux_ops palmas_pinmux_ops = { .get_functions_count = palmas_pinctrl_get_funcs_count, .get_function_name = palmas_pinctrl_get_func_name, .get_function_groups = palmas_pinctrl_get_func_groups, .set_mux = palmas_pinctrl_set_mux, };
static int palmas_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin, unsigned long *config) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); enum pin_config_param param = pinconf_to_config_param(*config); const struct palmas_pingroup *g; const struct palmas_pin_info *opt; unsigned int val; int ret; int base, add; int rval; int arg; int group_nr; for (group_nr = 0; group_nr < pci->num_pin_groups; ++group_nr) { if (pci->pin_groups[group_nr].pins[0] == pin) break; } if (group_nr == pci->num_pin_groups) { dev_err(pci->dev, "Pinconf is not supported for pin-id %d\n", pin); return -ENOTSUPP; } g = &pci->pin_groups[group_nr]; opt = g->opt[pci->pins_current_opt[group_nr]]; if (!opt) { dev_err(pci->dev, "Pinconf is not supported for pin %s\n", g->name); return -ENOTSUPP; } switch (param) { case PIN_CONFIG_BIAS_DISABLE: case PIN_CONFIG_BIAS_PULL_UP: case PIN_CONFIG_BIAS_PULL_DOWN: if (!opt->pud_info) { dev_err(pci->dev, "PULL control not supported for pin %s\n", g->name); return -ENOTSUPP; } base = opt->pud_info->pullup_dn_reg_base; add = opt->pud_info->pullup_dn_reg_add; ret = palmas_read(pci->palmas, base, add, &val); if (ret < 0) { dev_err(pci->dev, "Reg 0x%02x read failed: %d\n", add, ret); return ret; } rval = val & opt->pud_info->pullup_dn_mask; arg = 0; if ((opt->pud_info->normal_val >= 0) && (opt->pud_info->normal_val == rval) && (param == PIN_CONFIG_BIAS_DISABLE)) arg = 1; else if ((opt->pud_info->pull_up_val >= 0) && (opt->pud_info->pull_up_val == rval) && (param == PIN_CONFIG_BIAS_PULL_UP)) arg = 1; else if ((opt->pud_info->pull_dn_val >= 0) && (opt->pud_info->pull_dn_val == rval) && (param == PIN_CONFIG_BIAS_PULL_DOWN)) arg = 1; break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: if (!opt->od_info) { dev_err(pci->dev, "OD control not supported for pin %s\n", g->name); return -ENOTSUPP; } base = opt->od_info->od_reg_base; add = opt->od_info->od_reg_add; ret = palmas_read(pci->palmas, base, add, &val); if (ret < 0) { dev_err(pci->dev, "Reg 0x%02x read failed: %d\n", add, ret); return ret; } rval = val & opt->od_info->od_mask; arg = -1; if ((opt->od_info->od_disable >= 0) && (opt->od_info->od_disable == rval)) arg = 0; else if ((opt->od_info->od_enable >= 0) && (opt->od_info->od_enable == rval)) arg = 1; if (arg < 0) { dev_err(pci->dev, "OD control not supported for pin %s\n", g->name); return -ENOTSUPP; } break; default: dev_err(pci->dev, "Properties not supported\n"); return -ENOTSUPP; } *config = pinconf_to_config_packed(param, (u16)arg); return 0; }

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static int palmas_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin, unsigned long *configs, unsigned num_configs) { struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev); enum pin_config_param param; u16 param_val; const struct palmas_pingroup *g; const struct palmas_pin_info *opt; int ret; int base, add, mask; int rval; int group_nr; int i; for (group_nr = 0; group_nr < pci->num_pin_groups; ++group_nr) { if (pci->pin_groups[group_nr].pins[0] == pin) break; } if (group_nr == pci->num_pin_groups) { dev_err(pci->dev, "Pinconf is not supported for pin-id %d\n", pin); return -ENOTSUPP; } g = &pci->pin_groups[group_nr]; opt = g->opt[pci->pins_current_opt[group_nr]]; if (!opt) { dev_err(pci->dev, "Pinconf is not supported for pin %s\n", g->name); return -ENOTSUPP; } for (i = 0; i < num_configs; i++) { param = pinconf_to_config_param(configs[i]); param_val = pinconf_to_config_argument(configs[i]); switch (param) { case PIN_CONFIG_BIAS_DISABLE: case PIN_CONFIG_BIAS_PULL_UP: case PIN_CONFIG_BIAS_PULL_DOWN: if (!opt->pud_info) { dev_err(pci->dev, "PULL control not supported for pin %s\n", g->name); return -ENOTSUPP; } base = opt->pud_info->pullup_dn_reg_base; add = opt->pud_info->pullup_dn_reg_add; mask = opt->pud_info->pullup_dn_mask; if (param == PIN_CONFIG_BIAS_DISABLE) rval = opt->pud_info->normal_val; else if (param == PIN_CONFIG_BIAS_PULL_UP) rval = opt->pud_info->pull_up_val; else rval = opt->pud_info->pull_dn_val; if (rval < 0) { dev_err(pci->dev, "PULL control not supported for pin %s\n", g->name); return -ENOTSUPP; } break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: if (!opt->od_info) { dev_err(pci->dev, "OD control not supported for pin %s\n", g->name); return -ENOTSUPP; } base = opt->od_info->od_reg_base; add = opt->od_info->od_reg_add; mask = opt->od_info->od_mask; if (param_val == 0) rval = opt->od_info->od_disable; else rval = opt->od_info->od_enable; if (rval < 0) { dev_err(pci->dev, "OD control not supported for pin %s\n", g->name); return -ENOTSUPP; } break; default: dev_err(pci->dev, "Properties not supported\n"); return -ENOTSUPP; } dev_dbg(pci->dev, "%s(): Add0x%02x:0x%02x:0x%02x:0x%02x\n", __func__, base, add, mask, rval); ret = palmas_update_bits(pci->palmas, base, add, mask, rval); if (ret < 0) { dev_err(pci->dev, "Reg 0x%02x update failed: %d\n", add, ret); return ret; } } /* for each config */ return 0; }

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static const struct pinconf_ops palmas_pinconf_ops = { .pin_config_get = palmas_pinconf_get, .pin_config_set = palmas_pinconf_set, }; static struct pinctrl_desc palmas_pinctrl_desc = { .pctlops = &palmas_pinctrl_ops, .pmxops = &palmas_pinmux_ops, .confops = &palmas_pinconf_ops, .owner = THIS_MODULE, }; struct palmas_pinctrl_data { const struct palmas_pingroup *pin_groups; int num_pin_groups; }; static struct palmas_pinctrl_data tps65913_pinctrl_data = { .pin_groups = tps65913_pingroups, .num_pin_groups = ARRAY_SIZE(tps65913_pingroups), }; static struct palmas_pinctrl_data tps80036_pinctrl_data = { .pin_groups = tps80036_pingroups, .num_pin_groups = ARRAY_SIZE(tps80036_pingroups), }; static const struct of_device_id palmas_pinctrl_of_match[] = { { .compatible = "ti,palmas-pinctrl", .data = &tps65913_pinctrl_data}, { .compatible = "ti,tps65913-pinctrl", .data = &tps65913_pinctrl_data}, { .compatible = "ti,tps80036-pinctrl", .data = &tps80036_pinctrl_data}, { }, }; MODULE_DEVICE_TABLE(of, palmas_pinctrl_of_match);
static int palmas_pinctrl_probe(struct platform_device *pdev) { struct palmas_pctrl_chip_info *pci; const struct palmas_pinctrl_data *pinctrl_data = &tps65913_pinctrl_data; int ret; bool enable_dvfs1 = false; bool enable_dvfs2 = false; if (pdev->dev.of_node) { const struct of_device_id *match; match = of_match_device(palmas_pinctrl_of_match, &pdev->dev); pinctrl_data = match->data; enable_dvfs1 = of_property_read_bool(pdev->dev.of_node, "ti,palmas-enable-dvfs1"); enable_dvfs2 = of_property_read_bool(pdev->dev.of_node, "ti,palmas-enable-dvfs2"); } pci = devm_kzalloc(&pdev->dev, sizeof(*pci), GFP_KERNEL); if (!pci) { dev_err(&pdev->dev, "Malloc for pci failed\n"); return -ENOMEM; } pci->dev = &pdev->dev; pci->palmas = dev_get_drvdata(pdev->dev.parent); pci->pins = palmas_pins_desc; pci->num_pins = ARRAY_SIZE(palmas_pins_desc); pci->functions = palmas_pin_function; pci->num_functions = ARRAY_SIZE(palmas_pin_function); pci->pin_groups = pinctrl_data->pin_groups; pci->num_pin_groups = pinctrl_data->num_pin_groups; platform_set_drvdata(pdev, pci); palmas_pinctrl_set_dvfs1(pci, enable_dvfs1); palmas_pinctrl_set_dvfs2(pci, enable_dvfs2); ret = palmas_pinctrl_get_pin_mux(pci); if (ret < 0) { dev_err(&pdev->dev, "Reading pinctrol option register failed: %d\n", ret); return ret; } palmas_pinctrl_desc.name = dev_name(&pdev->dev); palmas_pinctrl_desc.pins = palmas_pins_desc; palmas_pinctrl_desc.npins = ARRAY_SIZE(palmas_pins_desc); pci->pctl = devm_pinctrl_register(&pdev->dev, &palmas_pinctrl_desc, pci); if (IS_ERR(pci->pctl)) { dev_err(&pdev->dev, "Couldn't register pinctrl driver\n"); return PTR_ERR(pci->pctl); } return 0; }

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PersonTokensPropCommitsCommitProp
laxman dewanganlaxman dewangan32397.29%266.67%
masahiro yamadamasahiro yamada92.71%133.33%
Total332100.00%3100.00%

static struct platform_driver palmas_pinctrl_driver = { .driver = { .name = "palmas-pinctrl", .of_match_table = palmas_pinctrl_of_match, }, .probe = palmas_pinctrl_probe, }; module_platform_driver(palmas_pinctrl_driver); MODULE_DESCRIPTION("Palmas pin control driver"); MODULE_AUTHOR("Laxman Dewangan<ldewangan@nvidia.com>"); MODULE_ALIAS("platform:palmas-pinctrl"); MODULE_LICENSE("GPL v2");

Overall Contributors

PersonTokensPropCommitsCommitProp
laxman dewanganlaxman dewangan588699.02%337.50%
sherman yinsherman yin440.74%112.50%
masahiro yamadamasahiro yamada90.15%112.50%
linus walleijlinus walleij30.05%112.50%
fabian frederickfabian frederick10.02%112.50%
irina tirdeairina tirdea10.02%112.50%
Total5944100.00%8100.00%
Directory: drivers/pinctrl
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