leds-is31fl319x.c (8853c95e997e0a3621bd8718bdaded81ed37bc9a) leds-is31fl319x.c (99a013c840a05083fd82d220685af7579238bfa8)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright 2015-16 Golden Delicious Computers
4 *
5 * Author: Nikolaus Schaller <hns@goldelico.com>
6 *
7 * LED driver for the IS31FL319{0,1,3,6,9} to drive 1, 3, 6 or 9 light
8 * effect LEDs.

--- 206 unchanged lines hidden (view full) ---

215 if (IS_ERR(is31->shutdown_gpio)) {
216 ret = PTR_ERR(is31->shutdown_gpio);
217 dev_err(dev, "Failed to get shutdown gpio: %d\n", ret);
218 return ret;
219 }
220
221 is31->cdef = device_get_match_data(dev);
222
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright 2015-16 Golden Delicious Computers
4 *
5 * Author: Nikolaus Schaller <hns@goldelico.com>
6 *
7 * LED driver for the IS31FL319{0,1,3,6,9} to drive 1, 3, 6 or 9 light
8 * effect LEDs.

--- 206 unchanged lines hidden (view full) ---

215 if (IS_ERR(is31->shutdown_gpio)) {
216 ret = PTR_ERR(is31->shutdown_gpio);
217 dev_err(dev, "Failed to get shutdown gpio: %d\n", ret);
218 return ret;
219 }
220
221 is31->cdef = device_get_match_data(dev);
222
223 count = of_get_child_count(np);
223 count = of_get_available_child_count(np);
224
225 dev_dbg(dev, "probing with %d leds defined in DT\n", count);
226
227 if (!count || count > is31->cdef->num_leds) {
228 dev_err(dev, "Number of leds defined must be between 1 and %u\n",
229 is31->cdef->num_leds);
230 return -ENODEV;
231 }
232
224
225 dev_dbg(dev, "probing with %d leds defined in DT\n", count);
226
227 if (!count || count > is31->cdef->num_leds) {
228 dev_err(dev, "Number of leds defined must be between 1 and %u\n",
229 is31->cdef->num_leds);
230 return -ENODEV;
231 }
232
233 for_each_child_of_node(np, child) {
233 for_each_available_child_of_node(np, child) {
234 struct is31fl319x_led *led;
235 u32 reg;
236
237 ret = of_property_read_u32(child, "reg", &reg);
238 if (ret) {
239 dev_err(dev, "Failed to read led 'reg' property\n");
240 goto put_child_node;
241 }

--- 214 unchanged lines hidden --- 		234 struct is31fl319x_led *led;
235 u32 reg;
236
237 ret = of_property_read_u32(child, "reg", &reg);
238 if (ret) {
239 dev_err(dev, "Failed to read led 'reg' property\n");
240 goto put_child_node;
241 }

--- 214 unchanged lines hidden ---