1 // SPDX-License-Identifier: GPL-2.0+
3  * Access to GPOs on TWL6040 chip
23 static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset)  in twl6040gpo_get()  argument
25 	struct twl6040 *twl6040 = dev_get_drvdata(chip->parent->parent);  in twl6040gpo_get()
35 static int twl6040gpo_get_direction(struct gpio_chip *chip, unsigned offset)  in twl6040gpo_get_direction()  argument
40 static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset,  in twl6040gpo_direction_out()  argument
47 static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value)  in twl6040gpo_set()  argument
49 	struct twl6040 *twl6040 = dev_get_drvdata(chip->parent->parent);  in twl6040gpo_set()
75 /*----------------------------------------------------------------------*/
79 	struct device *twl6040_core_dev = pdev->dev.parent;  in gpo_twl6040_probe()
83 	device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));  in gpo_twl6040_probe()
85 	twl6040gpo_chip.base = -1;  in gpo_twl6040_probe()
92 	twl6040gpo_chip.parent = &pdev->dev;  in gpo_twl6040_probe()
94 	ret = devm_gpiochip_add_data(&pdev->dev, &twl6040gpo_chip, NULL);  in gpo_twl6040_probe()
96 		dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);  in gpo_twl6040_probe()
103 /* Note:  this hardware lives inside an I2C-based multi-function device. */
104 MODULE_ALIAS("platform:twl6040-gpo");
108 		.name	= "twl6040-gpo",