diff options
| author | Tom Rini <trini@konsulko.com> | 2021-09-27 11:09:23 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-09-27 11:09:23 -0400 |
| commit | 1d1f98c8eed7bb4792300e655c2cb70136928f74 (patch) | |
| tree | d08df140d52bd1298fa0e81ce908e2e09a880e5d /drivers/gpio/gpio-uclass.c | |
| parent | e908d20fcbd847e17345591fc171b59d9a156516 (diff) | |
| parent | 933bf2644591281ed96f9d5771cbb35fe95bcb00 (diff) | |
Merge tag 'dm-pull-next-27sep21' of https://source.denx.de/u-boot/custodians/u-boot-dm into next
Various of-platdata improvements, including CONFIG_OF_REAL
Diffstat (limited to 'drivers/gpio/gpio-uclass.c')
| -rw-r--r-- | drivers/gpio/gpio-uclass.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index 8c77777dbe..bb2f23241e 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -7,6 +7,7 @@ #include <common.h> #include <dm.h> +#include <dt-structs.h> #include <log.h> #include <dm/devres.h> #include <dm/device_compat.h> @@ -231,7 +232,7 @@ static int gpio_find_and_xlate(struct gpio_desc *desc, return gpio_xlate_offs_flags(desc->dev, desc, args); } -#if defined(CONFIG_GPIO_HOG) +#if CONFIG_IS_ENABLED(GPIO_HOG) struct gpio_hog_priv { struct gpio_desc gpiod; @@ -1137,7 +1138,7 @@ err: return ret; } -#if !CONFIG_IS_ENABLED(OF_PLATDATA) +#if CONFIG_IS_ENABLED(OF_REAL) static int _gpio_request_by_name_nodev(ofnode node, const char *list_name, int index, struct gpio_desc *desc, int flags, bool add_index) @@ -1226,6 +1227,27 @@ int gpio_get_list_count(struct udevice *dev, const char *list_name) } #endif /* OF_PLATDATA */ +#if CONFIG_IS_ENABLED(OF_PLATDATA) +int gpio_request_by_phandle(struct udevice *dev, + const struct phandle_2_arg *cells, + struct gpio_desc *desc, int flags) +{ + struct ofnode_phandle_args args; + struct udevice *gpio_dev; + const int index = 0; + int ret; + + ret = device_get_by_ofplat_idx(cells->idx, &gpio_dev); + if (ret) + return ret; + args.args[0] = cells->arg[0]; + args.args[1] = cells->arg[1]; + + return gpio_request_tail(ret, NULL, &args, NULL, index, desc, flags, + index > 0, gpio_dev); +} +#endif + int dm_gpio_free(struct udevice *dev, struct gpio_desc *desc) { /* For now, we don't do any checking of dev */ @@ -1430,7 +1452,7 @@ static int gpio_post_bind(struct udevice *dev) } #endif - if (IS_ENABLED(CONFIG_GPIO_HOG)) { + if (CONFIG_IS_ENABLED(OF_REAL) && IS_ENABLED(CONFIG_GPIO_HOG)) { dev_for_each_subnode(node, dev) { if (ofnode_read_bool(node, "gpio-hog")) { const char *name = ofnode_get_name(node); |