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path: root/drivers/pinctrl/pinctrl-palmas.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-palmas.c')
-rw-r--r--drivers/pinctrl/pinctrl-palmas.c1076
1 files changed, 1076 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c
new file mode 100644
index 000000000..2631df050
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-palmas.c
@@ -0,0 +1,1076 @@
+/*
+ * 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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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_dt_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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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 = pinctrl_register(&palmas_pinctrl_desc, &pdev->dev, pci);
+ if (!pci->pctl) {
+ dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static int palmas_pinctrl_remove(struct platform_device *pdev)
+{
+ struct palmas_pctrl_chip_info *pci = platform_get_drvdata(pdev);
+
+ pinctrl_unregister(pci->pctl);
+ return 0;
+}
+
+static struct platform_driver palmas_pinctrl_driver = {
+ .driver = {
+ .name = "palmas-pinctrl",
+ .of_match_table = palmas_pinctrl_of_match,
+ },
+ .probe = palmas_pinctrl_probe,
+ .remove = palmas_pinctrl_remove,
+};
+
+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");