1 // SPDX-License-Identifier: GPL-2.0-only
6  * Copyright 2013 Qtechnology/AS
8  * Copyright 2023 Marek Vasut
27 /* Auto-increment disabled. Normal mode */
64 	struct pca995x_chip *chip = led->chip;  in pca995x_brightness_set()
68 	pwmout_addr = (chip->btype ? PCA9955B_PWM0 : PCA9952_PWM0) + led->led_no;  in pca995x_brightness_set()
69 	ledout_addr = PCA995X_LEDOUT0 + (led->led_no / PCA995X_OUTPUTS_PER_REG);  in pca995x_brightness_set()
70 	shift = PCA995X_LDRX_BITS * (led->led_no % PCA995X_OUTPUTS_PER_REG);  in pca995x_brightness_set()
74 		return regmap_update_bits(chip->regmap, ledout_addr,  in pca995x_brightness_set()
78 		return regmap_update_bits(chip->regmap, ledout_addr,  in pca995x_brightness_set()
82 		ret = regmap_write(chip->regmap, pwmout_addr, brightness);  in pca995x_brightness_set()
90 		return regmap_update_bits(chip->regmap, ledout_addr,  in pca995x_brightness_set()
106 	struct device *dev = &client->dev;  in pca995x_probe()
111 	btype = (unsigned long)device_get_match_data(&client->dev);  in pca995x_probe()
115 		return -ENODEV;  in pca995x_probe()
119 		return -ENOMEM;  in pca995x_probe()
121 	chip->btype = btype;  in pca995x_probe()
122 	chip->regmap = devm_regmap_init_i2c(client, &pca995x_regmap);  in pca995x_probe()
123 	if (IS_ERR(chip->regmap))  in pca995x_probe()
124 		return PTR_ERR(chip->regmap);  in pca995x_probe()
137 			return -EINVAL;  in pca995x_probe()
140 		led = &chip->leds[reg];  in pca995x_probe()
142 		led->chip = chip;  in pca995x_probe()
143 		led->led_no = reg;  in pca995x_probe()
144 		led->ldev.brightness_set_blocking = pca995x_brightness_set;  in pca995x_probe()
145 		led->ldev.max_brightness = 255;  in pca995x_probe()
157 						     &chip->leds[i].ldev,  in pca995x_probe()
163 					     chip->leds[i].ldev.name);  in pca995x_probe()
167 	/* Disable LED all-call address and set normal mode */  in pca995x_probe()
168 	ret = regmap_write(chip->regmap, PCA995X_MODE1, PCA995X_MODE1_CFG);  in pca995x_probe()
173 	return regmap_write(chip->regmap,  in pca995x_probe()
194 		.name = "leds-pca995x",