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linux/drivers/pinctrl/pinctrl-tps6594.c
Nirmala Devi Mal Nadar 72636eb9c1 pinctrl: pinctrl-tps6594: make tps65224_muxval_remap and tps6594_muxval_remap as static to fix sparse warning 
pinctrl: tps6594: Fix sparse warning.

warning: symbol 'tps65224_muxval_remap' was not declared. Should it be static?
warning: symbol 'tps6594_muxval_remap' was not declared. Should it be static?

Signed-off-by: Nirmala Devi Mal Nadar <m.nirmaladevi@ltts.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202405111523.9yt759uX-lkp@intel.com/
Link: https://lore.kernel.org/r/0109018f85002ae1-6fb831b2-74c2-4559-98f1-a3ef25e72558-000000@ap-south-1.amazonses.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2024-06-17 09:22:49 +02:00

547 lines
16 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0
/*
* Pinmux and GPIO driver for tps6594 PMIC
*
* Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
#include <linux/gpio/driver.h>
#include <linux/gpio/regmap.h>
#include <linux/module.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/mfd/tps6594.h>
#define TPS6594_PINCTRL_GPIO_FUNCTION 0
#define TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1
#define TPS6594_PINCTRL_TRIG_WDOG_FUNCTION 1
#define TPS6594_PINCTRL_CLK32KOUT_FUNCTION 1
#define TPS6594_PINCTRL_SCLK_SPMI_FUNCTION 1
#define TPS6594_PINCTRL_SDATA_SPMI_FUNCTION 1
#define TPS6594_PINCTRL_NERR_MCU_FUNCTION 1
#define TPS6594_PINCTRL_PDOG_FUNCTION 1
#define TPS6594_PINCTRL_SYNCCLKIN_FUNCTION 1
#define TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION 2
#define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION 2
#define TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION 2
#define TPS6594_PINCTRL_NERR_SOC_FUNCTION 2
#define TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION 3
#define TPS6594_PINCTRL_NSLEEP1_FUNCTION 4
#define TPS6594_PINCTRL_NSLEEP2_FUNCTION 5
#define TPS6594_PINCTRL_WKUP1_FUNCTION 6
#define TPS6594_PINCTRL_WKUP2_FUNCTION 7
/* Special muxval for recalcitrant pins */
#define TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8 2
#define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8 3
#define TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9 3
/* TPS65224 pin muxval */
#define TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION 1
#define TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1
#define TPS65224_PINCTRL_VMON1_FUNCTION 1
#define TPS65224_PINCTRL_VMON2_FUNCTION 1
#define TPS65224_PINCTRL_WKUP_FUNCTION 1
#define TPS65224_PINCTRL_NSLEEP2_FUNCTION 2
#define TPS65224_PINCTRL_NSLEEP1_FUNCTION 2
#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION 2
#define TPS65224_PINCTRL_NERR_MCU_FUNCTION 2
#define TPS65224_PINCTRL_NINT_FUNCTION 3
#define TPS65224_PINCTRL_TRIG_WDOG_FUNCTION 3
#define TPS65224_PINCTRL_PB_FUNCTION 3
#define TPS65224_PINCTRL_ADC_IN_FUNCTION 3
/* TPS65224 Special muxval for recalcitrant pins */
#define TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5 1
#define TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5 4
#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5 3
#define TPS6594_OFFSET_GPIO_SEL 5
#define TPS65224_NGPIO_PER_REG 6
#define TPS6594_NGPIO_PER_REG 8
#define FUNCTION(dev_name, fname, v) \
{ \
.pinfunction = PINCTRL_PINFUNCTION(#fname, \
dev_name##_##fname##_func_group_names, \
ARRAY_SIZE(dev_name##_##fname##_func_group_names)),\
.muxval = v, \
}
static const struct pinctrl_pin_desc tps6594_pins[] = {
PINCTRL_PIN(0, "GPIO0"), PINCTRL_PIN(1, "GPIO1"),
PINCTRL_PIN(2, "GPIO2"), PINCTRL_PIN(3, "GPIO3"),
PINCTRL_PIN(4, "GPIO4"), PINCTRL_PIN(5, "GPIO5"),
PINCTRL_PIN(6, "GPIO6"), PINCTRL_PIN(7, "GPIO7"),
PINCTRL_PIN(8, "GPIO8"), PINCTRL_PIN(9, "GPIO9"),
PINCTRL_PIN(10, "GPIO10"),
};
static const char *const tps6594_gpio_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
"GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10",
};
static const char *const tps6594_nsleep1_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
"GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10",
};
static const char *const tps6594_nsleep2_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
"GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10",
};
static const char *const tps6594_wkup1_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
"GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10",
};
static const char *const tps6594_wkup2_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
"GPIO6", "GPIO7", "GPIO8", "GPIO9", "GPIO10",
};
static const char *const tps6594_scl_i2c2_cs_spi_func_group_names[] = {
"GPIO0",
"GPIO1",
};
static const char *const tps6594_nrstout_soc_func_group_names[] = {
"GPIO0",
"GPIO10",
};
static const char *const tps6594_trig_wdog_func_group_names[] = {
"GPIO1",
"GPIO10",
};
static const char *const tps6594_sda_i2c2_sdo_spi_func_group_names[] = {
"GPIO1",
};
static const char *const tps6594_clk32kout_func_group_names[] = {
"GPIO2",
"GPIO3",
"GPIO7",
};
static const char *const tps6594_nerr_soc_func_group_names[] = {
"GPIO2",
};
static const char *const tps6594_sclk_spmi_func_group_names[] = {
"GPIO4",
};
static const char *const tps6594_sdata_spmi_func_group_names[] = {
"GPIO5",
};
static const char *const tps6594_nerr_mcu_func_group_names[] = {
"GPIO6",
};
static const char *const tps6594_syncclkout_func_group_names[] = {
"GPIO7",
"GPIO9",
};
static const char *const tps6594_disable_wdog_func_group_names[] = {
"GPIO7",
"GPIO8",
};
static const char *const tps6594_pdog_func_group_names[] = {
"GPIO8",
};
static const char *const tps6594_syncclkin_func_group_names[] = {
"GPIO9",
};
static const struct pinctrl_pin_desc tps65224_pins[] = {
PINCTRL_PIN(0, "GPIO0"), PINCTRL_PIN(1, "GPIO1"),
PINCTRL_PIN(2, "GPIO2"), PINCTRL_PIN(3, "GPIO3"),
PINCTRL_PIN(4, "GPIO4"), PINCTRL_PIN(5, "GPIO5"),
};
static const char *const tps65224_gpio_func_group_names[] = {
"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
};
static const char *const tps65224_sda_i2c2_sdo_spi_func_group_names[] = {
"GPIO0",
};
static const char *const tps65224_nsleep2_func_group_names[] = {
"GPIO0", "GPIO5",
};
static const char *const tps65224_nint_func_group_names[] = {
"GPIO0",
};
static const char *const tps65224_scl_i2c2_cs_spi_func_group_names[] = {
"GPIO1",
};
static const char *const tps65224_nsleep1_func_group_names[] = {
"GPIO1", "GPIO2", "GPIO3",
};
static const char *const tps65224_trig_wdog_func_group_names[] = {
"GPIO1",
};
static const char *const tps65224_vmon1_func_group_names[] = {
"GPIO2",
};
static const char *const tps65224_pb_func_group_names[] = {
"GPIO2",
};
static const char *const tps65224_vmon2_func_group_names[] = {
"GPIO3",
};
static const char *const tps65224_adc_in_func_group_names[] = {
"GPIO3", "GPIO4",
};
static const char *const tps65224_wkup_func_group_names[] = {
"GPIO4", "GPIO5",
};
static const char *const tps65224_syncclkin_func_group_names[] = {
"GPIO4", "GPIO5",
};
static const char *const tps65224_nerr_mcu_func_group_names[] = {
"GPIO5",
};
struct tps6594_pinctrl_function {
struct pinfunction pinfunction;
u8 muxval;
};
struct muxval_remap {
unsigned int group;
u8 muxval;
u8 remap;
};
static struct muxval_remap tps65224_muxval_remap[] = {
{5, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5},
{5, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5},
{5, TPS65224_PINCTRL_NSLEEP2_FUNCTION, TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5},
};
static struct muxval_remap tps6594_muxval_remap[] = {
{8, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8},
{8, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8},
{9, TPS6594_PINCTRL_CLK32KOUT_FUNCTION, TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9},
};
static const struct tps6594_pinctrl_function pinctrl_functions[] = {
FUNCTION(tps6594, gpio, TPS6594_PINCTRL_GPIO_FUNCTION),
FUNCTION(tps6594, nsleep1, TPS6594_PINCTRL_NSLEEP1_FUNCTION),
FUNCTION(tps6594, nsleep2, TPS6594_PINCTRL_NSLEEP2_FUNCTION),
FUNCTION(tps6594, wkup1, TPS6594_PINCTRL_WKUP1_FUNCTION),
FUNCTION(tps6594, wkup2, TPS6594_PINCTRL_WKUP2_FUNCTION),
FUNCTION(tps6594, scl_i2c2_cs_spi, TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION),
FUNCTION(tps6594, nrstout_soc, TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION),
FUNCTION(tps6594, trig_wdog, TPS6594_PINCTRL_TRIG_WDOG_FUNCTION),
FUNCTION(tps6594, sda_i2c2_sdo_spi, TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION),
FUNCTION(tps6594, clk32kout, TPS6594_PINCTRL_CLK32KOUT_FUNCTION),
FUNCTION(tps6594, nerr_soc, TPS6594_PINCTRL_NERR_SOC_FUNCTION),
FUNCTION(tps6594, sclk_spmi, TPS6594_PINCTRL_SCLK_SPMI_FUNCTION),
FUNCTION(tps6594, sdata_spmi, TPS6594_PINCTRL_SDATA_SPMI_FUNCTION),
FUNCTION(tps6594, nerr_mcu, TPS6594_PINCTRL_NERR_MCU_FUNCTION),
FUNCTION(tps6594, syncclkout, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION),
FUNCTION(tps6594, disable_wdog, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION),
FUNCTION(tps6594, pdog, TPS6594_PINCTRL_PDOG_FUNCTION),
FUNCTION(tps6594, syncclkin, TPS6594_PINCTRL_SYNCCLKIN_FUNCTION),
};
static const struct tps6594_pinctrl_function tps65224_pinctrl_functions[] = {
FUNCTION(tps65224, gpio, TPS6594_PINCTRL_GPIO_FUNCTION),
FUNCTION(tps65224, sda_i2c2_sdo_spi, TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION),
FUNCTION(tps65224, nsleep2, TPS65224_PINCTRL_NSLEEP2_FUNCTION),
FUNCTION(tps65224, nint, TPS65224_PINCTRL_NINT_FUNCTION),
FUNCTION(tps65224, scl_i2c2_cs_spi, TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION),
FUNCTION(tps65224, nsleep1, TPS65224_PINCTRL_NSLEEP1_FUNCTION),
FUNCTION(tps65224, trig_wdog, TPS65224_PINCTRL_TRIG_WDOG_FUNCTION),
FUNCTION(tps65224, vmon1, TPS65224_PINCTRL_VMON1_FUNCTION),
FUNCTION(tps65224, pb, TPS65224_PINCTRL_PB_FUNCTION),
FUNCTION(tps65224, vmon2, TPS65224_PINCTRL_VMON2_FUNCTION),
FUNCTION(tps65224, adc_in, TPS65224_PINCTRL_ADC_IN_FUNCTION),
FUNCTION(tps65224, wkup, TPS65224_PINCTRL_WKUP_FUNCTION),
FUNCTION(tps65224, syncclkin, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION),
FUNCTION(tps65224, nerr_mcu, TPS65224_PINCTRL_NERR_MCU_FUNCTION),
};
struct tps6594_pinctrl {
struct tps6594 *tps;
struct gpio_regmap *gpio_regmap;
struct pinctrl_dev *pctl_dev;
const struct tps6594_pinctrl_function *funcs;
const struct pinctrl_pin_desc *pins;
int func_cnt;
int num_pins;
u8 mux_sel_mask;
unsigned int remap_cnt;
struct muxval_remap *remap;
};
static struct tps6594_pinctrl tps65224_template_pinctrl = {
.funcs = tps65224_pinctrl_functions,
.func_cnt = ARRAY_SIZE(tps65224_pinctrl_functions),
.pins = tps65224_pins,
.num_pins = ARRAY_SIZE(tps65224_pins),
.mux_sel_mask = TPS65224_MASK_GPIO_SEL,
.remap = tps65224_muxval_remap,
.remap_cnt = ARRAY_SIZE(tps65224_muxval_remap),
};
static struct tps6594_pinctrl tps6594_template_pinctrl = {
.funcs = pinctrl_functions,
.func_cnt = ARRAY_SIZE(pinctrl_functions),
.pins = tps6594_pins,
.num_pins = ARRAY_SIZE(tps6594_pins),
.mux_sel_mask = TPS6594_MASK_GPIO_SEL,
.remap = tps6594_muxval_remap,
.remap_cnt = ARRAY_SIZE(tps6594_muxval_remap),
};
static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio,
unsigned int base, unsigned int offset,
unsigned int *reg, unsigned int *mask)
{
unsigned int line = offset % 8;
unsigned int stride = offset / 8;
switch (base) {
case TPS6594_REG_GPIOX_CONF(0):
*reg = TPS6594_REG_GPIOX_CONF(offset);
*mask = TPS6594_BIT_GPIO_DIR;
return 0;
case TPS6594_REG_GPIO_IN_1:
case TPS6594_REG_GPIO_OUT_1:
*reg = base + stride;
*mask = BIT(line);
return 0;
default:
return -EINVAL;
}
}
static int tps6594_pmx_func_cnt(struct pinctrl_dev *pctldev)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
return pinctrl->func_cnt;
}
static const char *tps6594_pmx_func_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
return pinctrl->funcs[selector].pinfunction.name;
}
static int tps6594_pmx_func_groups(struct pinctrl_dev *pctldev,
unsigned int selector,
const char *const **groups,
unsigned int *num_groups)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
*groups = pinctrl->funcs[selector].pinfunction.groups;
*num_groups = pinctrl->funcs[selector].pinfunction.ngroups;
return 0;
}
static int tps6594_pmx_set(struct tps6594_pinctrl *pinctrl, unsigned int pin,
u8 muxval)
{
u8 mux_sel_val = muxval << TPS6594_OFFSET_GPIO_SEL;
u8 mux_sel_mask = pinctrl->mux_sel_mask;
if (pinctrl->tps->chip_id == TPS65224 && pin == 5) {
/* GPIO6 has a different mask in TPS65224*/
mux_sel_mask = TPS65224_MASK_GPIO_SEL_GPIO6;
}
return regmap_update_bits(pinctrl->tps->regmap,
TPS6594_REG_GPIOX_CONF(pin),
mux_sel_mask, mux_sel_val);
}
static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev,
unsigned int function, unsigned int group)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
u8 muxval = pinctrl->funcs[function].muxval;
unsigned int remap_cnt = pinctrl->remap_cnt;
struct muxval_remap *remap = pinctrl->remap;
for (unsigned int i = 0; i < remap_cnt; i++) {
if (group == remap[i].group && muxval == remap[i].muxval) {
muxval = remap[i].remap;
break;
}
}
return tps6594_pmx_set(pinctrl, group, muxval);
}
static int tps6594_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset, bool input)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
u8 muxval = pinctrl->funcs[TPS6594_PINCTRL_GPIO_FUNCTION].muxval;
return tps6594_pmx_set(pinctrl, offset, muxval);
}
static const struct pinmux_ops tps6594_pmx_ops = {
.get_functions_count = tps6594_pmx_func_cnt,
.get_function_name = tps6594_pmx_func_name,
.get_function_groups = tps6594_pmx_func_groups,
.set_mux = tps6594_pmx_set_mux,
.gpio_set_direction = tps6594_pmx_gpio_set_direction,
.strict = true,
};
static int tps6594_groups_cnt(struct pinctrl_dev *pctldev)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
return pinctrl->num_pins;
}
static int tps6594_group_pins(struct pinctrl_dev *pctldev,
unsigned int selector, const unsigned int **pins,
unsigned int *num_pins)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
*pins = &pinctrl->pins[selector].number;
*num_pins = 1;
return 0;
}
static const char *tps6594_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
return pinctrl->pins[selector].name;
}
static const struct pinctrl_ops tps6594_pctrl_ops = {
.dt_node_to_map = pinconf_generic_dt_node_to_map_group,
.dt_free_map = pinconf_generic_dt_free_map,
.get_groups_count = tps6594_groups_cnt,
.get_group_name = tps6594_group_name,
.get_group_pins = tps6594_group_pins,
};
static int tps6594_pinctrl_probe(struct platform_device *pdev)
{
struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent);
struct device *dev = &pdev->dev;
struct tps6594_pinctrl *pinctrl;
struct pinctrl_desc *pctrl_desc;
struct gpio_regmap_config config = {};
pctrl_desc = devm_kzalloc(dev, sizeof(*pctrl_desc), GFP_KERNEL);
if (!pctrl_desc)
return -ENOMEM;
pinctrl = devm_kzalloc(dev, sizeof(*pinctrl), GFP_KERNEL);
if (!pinctrl)
return -ENOMEM;
switch (tps->chip_id) {
case TPS65224:
pctrl_desc->pins = tps65224_pins;
pctrl_desc->npins = ARRAY_SIZE(tps65224_pins);
*pinctrl = tps65224_template_pinctrl;
config.ngpio = ARRAY_SIZE(tps65224_gpio_func_group_names);
config.ngpio_per_reg = TPS65224_NGPIO_PER_REG;
break;
case TPS6593:
case TPS6594:
pctrl_desc->pins = tps6594_pins;
pctrl_desc->npins = ARRAY_SIZE(tps6594_pins);
*pinctrl = tps6594_template_pinctrl;
config.ngpio = ARRAY_SIZE(tps6594_gpio_func_group_names);
config.ngpio_per_reg = TPS6594_NGPIO_PER_REG;
break;
default:
break;
}
pinctrl->tps = tps;
pctrl_desc->name = dev_name(dev);
pctrl_desc->owner = THIS_MODULE;
pctrl_desc->pctlops = &tps6594_pctrl_ops;
pctrl_desc->pmxops = &tps6594_pmx_ops;
config.parent = tps->dev;
config.regmap = tps->regmap;
config.reg_dat_base = TPS6594_REG_GPIO_IN_1;
config.reg_set_base = TPS6594_REG_GPIO_OUT_1;
config.reg_dir_out_base = TPS6594_REG_GPIOX_CONF(0);
config.reg_mask_xlate = tps6594_gpio_regmap_xlate;
pinctrl->pctl_dev = devm_pinctrl_register(dev, pctrl_desc, pinctrl);
if (IS_ERR(pinctrl->pctl_dev))
return dev_err_probe(dev, PTR_ERR(pinctrl->pctl_dev),
"Couldn't register pinctrl driver\n");
pinctrl->gpio_regmap = devm_gpio_regmap_register(dev, &config);
if (IS_ERR(pinctrl->gpio_regmap))
return dev_err_probe(dev, PTR_ERR(pinctrl->gpio_regmap),
"Couldn't register gpio_regmap driver\n");
return 0;
}
static const struct platform_device_id tps6594_pinctrl_id_table[] = {
{ "tps6594-pinctrl", },
{}
};
MODULE_DEVICE_TABLE(platform, tps6594_pinctrl_id_table);
static struct platform_driver tps6594_pinctrl_driver = {
.probe = tps6594_pinctrl_probe,
.driver = {
.name = "tps6594-pinctrl",
},
.id_table = tps6594_pinctrl_id_table,
};
module_platform_driver(tps6594_pinctrl_driver);
MODULE_AUTHOR("Esteban Blanc <eblanc@baylibre.com>");
MODULE_AUTHOR("Nirmala Devi Mal Nadar <m.nirmaladevi@ltts.com>");
MODULE_DESCRIPTION("TPS6594 pinctrl and GPIO driver");
MODULE_LICENSE("GPL");
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