diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/pinctrl/pinctrl-palmas.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-palmas.c')
-rw-r--r-- | drivers/pinctrl/pinctrl-palmas.c | 1050 |
1 files changed, 1050 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c new file mode 100644 index 0000000000..9e272f9deb --- /dev/null +++ b/drivers/pinctrl/pinctrl-palmas.c @@ -0,0 +1,1050 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * pinctrl-palmas.c -- TI PALMAS series pin control driver. + * + * Copyright (c) 2013, NVIDIA Corporation. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + */ + +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/mfd/palmas.h> +#include <linux/of.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_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; + u32 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) { + pinctrl_data = of_device_get_match_data(&pdev->dev); + 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) + 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; +} + +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"); |