drivers/gpio/gpio-wcd934x.c

1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/gpio/driver.h>
27 	ret = regmap_read(data->map, WCD_REG_DIR_CTL_OFFSET, &value);  in wcd_gpio_get_direction()
41 	return regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET,  in wcd_gpio_direction_input()
50 	regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET,  in wcd_gpio_direction_output()
53 	return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,  in wcd_gpio_direction_output()
63 	regmap_read(data->map, WCD_REG_VAL_CTL_OFFSET, &value);  in wcd_gpio_get()
72 	regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,  in wcd_gpio_set()
78 	struct device *dev = &pdev->dev;  in wcd_gpio_probe()
84 		return -ENOMEM;  in wcd_gpio_probe()
86 	data->map = dev_get_regmap(dev->parent, NULL);  in wcd_gpio_probe()
87 	if (!data->map) {  in wcd_gpio_probe()
89 		return  -EINVAL;  in wcd_gpio_probe()
92 	chip = &data->chip;  in wcd_gpio_probe()
93 	chip->direction_input  = wcd_gpio_direction_input;  in wcd_gpio_probe()
94 	chip->direction_output = wcd_gpio_direction_output;  in wcd_gpio_probe()
95 	chip->get_direction = wcd_gpio_get_direction;  in wcd_gpio_probe()
96 	chip->get = wcd_gpio_get;  in wcd_gpio_probe()
97 	chip->set = wcd_gpio_set;  in wcd_gpio_probe()
98 	chip->parent = dev;  in wcd_gpio_probe()
99 	chip->base = -1;  in wcd_gpio_probe()
100 	chip->ngpio = WCD934X_NPINS;  in wcd_gpio_probe()
101 	chip->label = dev_name(dev);  in wcd_gpio_probe()
102 	chip->can_sleep = false;  in wcd_gpio_probe()
108 	{ .compatible = "qcom,wcd9340-gpio" },
109 	{ .compatible = "qcom,wcd9341-gpio" },
116 		   .name = "wcd934x-gpio",
123 MODULE_DESCRIPTION("Qualcomm Technologies, Inc WCD GPIO control driver");