gpiolib.c (a067419ba77da830939852758702388f0fba09a1) gpiolib.c (9ce4ed5b4db13633f9934a4eac02c4cde04d5c63)
1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/acpi.h>
4#include <linux/bitmap.h>
5#include <linux/compat.h>
6#include <linux/debugfs.h>
7#include <linux/device.h>
8#include <linux/err.h>

--- 2164 unchanged lines hidden (view full) ---

2173#endif
2174#ifdef CONFIG_GPIO_CDEV
2175 WRITE_ONCE(desc->debounce_period_us, 0);
2176#endif
2177 ret = true;
2178 }
2179
2180 spin_unlock_irqrestore(&gpio_lock, flags);
1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/acpi.h>
4#include <linux/bitmap.h>
5#include <linux/compat.h>
6#include <linux/debugfs.h>
7#include <linux/device.h>
8#include <linux/err.h>

--- 2164 unchanged lines hidden (view full) ---

2173#endif
2174#ifdef CONFIG_GPIO_CDEV
2175 WRITE_ONCE(desc->debounce_period_us, 0);
2176#endif
2177 ret = true;
2178 }
2179
2180 spin_unlock_irqrestore(&gpio_lock, flags);
2181 blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
2182 GPIOLINE_CHANGED_RELEASED, desc);
2181 gpiod_line_state_notify(desc, GPIOLINE_CHANGED_RELEASED);
2183
2184 return ret;
2185}
2186
2187void gpiod_free(struct gpio_desc *desc)
2188{
2189 if (desc && desc->gdev && gpiod_free_commit(desc)) {
2190 module_put(desc->gdev->owner);

--- 1545 unchanged lines hidden (view full) ---

3736 if (!desc_array)
3737 return -EINVAL;
3738 return gpiod_set_array_value_complex(false, true, array_size,
3739 desc_array, array_info,
3740 value_bitmap);
3741}
3742EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
3743
2182
2183 return ret;
2184}
2185
2186void gpiod_free(struct gpio_desc *desc)
2187{
2188 if (desc && desc->gdev && gpiod_free_commit(desc)) {
2189 module_put(desc->gdev->owner);

--- 1545 unchanged lines hidden (view full) ---

3735 if (!desc_array)
3736 return -EINVAL;
3737 return gpiod_set_array_value_complex(false, true, array_size,
3738 desc_array, array_info,
3739 value_bitmap);
3740}
3741EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
3742
3743void gpiod_line_state_notify(struct gpio_desc *desc, unsigned long action)
3744{
3745 blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
3746 action, desc);
3747}
3748
3744/**
3745 * gpiod_add_lookup_table() - register GPIO device consumers
3746 * @table: table of consumers to register
3747 */
3748void gpiod_add_lookup_table(struct gpiod_lookup_table *table)
3749{
3750 gpiod_add_lookup_tables(&table, 1);
3751}

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

4003
4004 ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
4005 if (ret < 0) {
4006 dev_dbg(consumer, "setup of GPIO %s failed\n", con_id);
4007 gpiod_put(desc);
4008 return ERR_PTR(ret);
4009 }
4010
3749/**
3750 * gpiod_add_lookup_table() - register GPIO device consumers
3751 * @table: table of consumers to register
3752 */
3753void gpiod_add_lookup_table(struct gpiod_lookup_table *table)
3754{
3755 gpiod_add_lookup_tables(&table, 1);
3756}

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

4008
4009 ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
4010 if (ret < 0) {
4011 dev_dbg(consumer, "setup of GPIO %s failed\n", con_id);
4012 gpiod_put(desc);
4013 return ERR_PTR(ret);
4014 }
4015
4011 blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
4012 GPIOLINE_CHANGED_REQUESTED, desc);
4016 gpiod_line_state_notify(desc, GPIOLINE_CHANGED_REQUESTED);
4013
4014 return desc;
4015}
4016
4017/**
4018 * fwnode_gpiod_get_index - obtain a GPIO from firmware node
4019 * @fwnode: handle of the firmware node
4020 * @con_id: function within the GPIO consumer

--- 630 unchanged lines hidden --- 		4017
4018 return desc;
4019}
4020
4021/**
4022 * fwnode_gpiod_get_index - obtain a GPIO from firmware node
4023 * @fwnode: handle of the firmware node
4024 * @con_id: function within the GPIO consumer

--- 630 unchanged lines hidden ---