Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-29 16:10:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

gpio: dm: Support manual relocation for gpio

Browse source 
Relocate gpio ops as was done by:
"dm: Add support for all targets which requires MANUAL_RELOC"
(sha1: 484fdf5ba0)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Michal Simek 2018-07-12 12:42:27 +02:00
parent 758de97bb8
commit 1b4c2aa25b
1 changed files with 35 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
drivers/gpio/gpio-uclass.c
View file

@ -854,11 +854,46 @@ static int gpio_pre_remove(struct udevice *dev)
return gpio_renumber(dev);
}
static int gpio_post_bind(struct udevice *dev)
{
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
struct dm_gpio_ops *ops = (struct dm_gpio_ops *)device_get_ops(dev);
static int reloc_done;
if (!reloc_done) {
if (ops->request)
ops->request += gd->reloc_off;
if (ops->free)
ops->free += gd->reloc_off;
if (ops->direction_input)
ops->direction_input += gd->reloc_off;
if (ops->direction_output)
ops->direction_output += gd->reloc_off;
if (ops->get_value)
ops->get_value += gd->reloc_off;
if (ops->set_value)
ops->set_value += gd->reloc_off;
if (ops->get_open_drain)
ops->get_open_drain += gd->reloc_off;
if (ops->set_open_drain)
ops->set_open_drain += gd->reloc_off;
if (ops->get_function)
ops->get_function += gd->reloc_off;
if (ops->xlate)
ops->xlate += gd->reloc_off;
reloc_done++;
}
#endif
return 0;
}
UCLASS_DRIVER(gpio) = {
.id = UCLASS_GPIO,
.name = "gpio",
.flags = DM_UC_FLAG_SEQ_ALIAS,
.post_probe = gpio_post_probe,
.post_bind = gpio_post_bind,
.pre_remove = gpio_pre_remove,
.per_device_auto_alloc_size = sizeof(struct gpio_dev_priv),
};