1 // SPDX-License-Identifier: GPL-2.0
3  * GPIO driver for TI TPS65912x PMICs
5  * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
6  *	Andrew F. Davis <afd@ti.com>
8  * Based on the Arizona GPIO driver and the previous TPS65912 driver by
12 #include <linux/gpio/driver.h>
26 	struct tps65912_gpio *gpio = gpiochip_get_data(gc);  in tps65912_gpio_get_direction()  local
30 	ret = regmap_read(gpio->tps->regmap, TPS65912_GPIO1 + offset, &val);  in tps65912_gpio_get_direction()
42 	struct tps65912_gpio *gpio = gpiochip_get_data(gc);  in tps65912_gpio_direction_input()  local
44 	return regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,  in tps65912_gpio_direction_input()
51 	struct tps65912_gpio *gpio = gpiochip_get_data(gc);  in tps65912_gpio_direction_output()  local
54 	regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,  in tps65912_gpio_direction_output()
57 	return regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,  in tps65912_gpio_direction_output()
63 	struct tps65912_gpio *gpio = gpiochip_get_data(gc);  in tps65912_gpio_get()  local
66 	ret = regmap_read(gpio->tps->regmap, TPS65912_GPIO1 + offset, &val);  in tps65912_gpio_get()
79 	struct tps65912_gpio *gpio = gpiochip_get_data(gc);  in tps65912_gpio_set()  local
81 	regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,  in tps65912_gpio_set()
86 	.label			= "tps65912-gpio",
93 	.base			= -1,
100 	struct tps65912 *tps = dev_get_drvdata(pdev->dev.parent);  in tps65912_gpio_probe()
101 	struct tps65912_gpio *gpio;  in tps65912_gpio_probe()  local
103 	gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);  in tps65912_gpio_probe()
104 	if (!gpio)  in tps65912_gpio_probe()
105 		return -ENOMEM;  in tps65912_gpio_probe()
107 	gpio->tps = dev_get_drvdata(pdev->dev.parent);  in tps65912_gpio_probe()
108 	gpio->gpio_chip = template_chip;  in tps65912_gpio_probe()
109 	gpio->gpio_chip.parent = tps->dev;  in tps65912_gpio_probe()
111 	return devm_gpiochip_add_data(&pdev->dev, &gpio->gpio_chip, gpio);  in tps65912_gpio_probe()
115 	{ "tps65912-gpio", },
122 		.name = "tps65912-gpio",
129 MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
130 MODULE_DESCRIPTION("TPS65912 GPIO driver");