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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2022-09-05 09:04:48 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-09-13 12:07:55 +0200 |
| commit | 579a72e317362ca2e1d4d9692c1b082c535203b5 (patch) | |
| tree | 2c4c1d5cfc95749bb219cb4dc34a3b6a99bbcb8e | |
| parent | 6dd56795a1e6686bb11891777070f41e12a4545a (diff) | |
| download | barebox-579a72e317362ca2e1d4d9692c1b082c535203b5.tar.gz barebox-579a72e317362ca2e1d4d9692c1b082c535203b5.tar.xz | |
commands: add pm_domain for listing power domains
Like the regulator command, this new pm_domain command gives an easy
way for listing registered power domains and whether barebox had them
activated.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220905070448.539531-1-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/Kconfig | 8 | ||||
| -rw-r--r-- | commands/Makefile | 1 | ||||
| -rw-r--r-- | commands/pm_domain.c | 18 | ||||
| -rw-r--r-- | drivers/base/power.c | 10 | ||||
| -rw-r--r-- | include/pm_domain.h | 2 |
5 files changed, 39 insertions, 0 deletions
diff --git a/commands/Kconfig b/commands/Kconfig index 3e21dc4c05..9894ecb9aa 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -240,6 +240,14 @@ config CMD_REGULATOR the regulator command lists the currently registered regulators and their current state. +config CMD_PM_DOMAIN + bool + depends on PM_GENERIC_DOMAINS + prompt "pm_domain command" + help + The pm_domain command lists the currently registered power domains and + their current state. + config CMD_NVMEM bool depends on NVMEM diff --git a/commands/Makefile b/commands/Makefile index 0aae8893d6..068fbb32da 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -116,6 +116,7 @@ obj-$(CONFIG_CMD_READF) += readf.o obj-$(CONFIG_CMD_MENUTREE) += menutree.o obj-$(CONFIG_CMD_2048) += 2048.o obj-$(CONFIG_CMD_REGULATOR) += regulator.o +obj-$(CONFIG_CMD_PM_DOMAIN) += pm_domain.o obj-$(CONFIG_CMD_LSPCI) += lspci.o obj-$(CONFIG_CMD_IMD) += imd.o obj-$(CONFIG_CMD_HWCLOCK) += hwclock.o diff --git a/commands/pm_domain.c b/commands/pm_domain.c new file mode 100644 index 0000000000..ec8b769df1 --- /dev/null +++ b/commands/pm_domain.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <common.h> +#include <command.h> +#include <pm_domain.h> + +static int do_pm_domain(int argc, char *argv[]) +{ + pm_genpd_print(); + + return 0; +} + +BAREBOX_CMD_START(pm_domain) + .cmd = do_pm_domain, + BAREBOX_CMD_DESC("list power domains") + BAREBOX_CMD_GROUP(CMD_GRP_INFO) +BAREBOX_CMD_END diff --git a/drivers/base/power.c b/drivers/base/power.c index 4a206051b1..3eabf3c897 100644 --- a/drivers/base/power.c +++ b/drivers/base/power.c @@ -266,3 +266,13 @@ int genpd_dev_pm_attach(struct device_d *dev) return __genpd_dev_pm_attach(dev, dev->device_node, 0, true); } EXPORT_SYMBOL_GPL(genpd_dev_pm_attach); + +void pm_genpd_print(void) +{ + struct generic_pm_domain *genpd; + + printf("%-20s %6s\n", "name", "active"); + list_for_each_entry(genpd, &gpd_list, gpd_list_node) + printf("%-20s %6s\n", genpd->name, + genpd->status == GPD_STATE_ACTIVE ? "on" : "off"); +} diff --git a/include/pm_domain.h b/include/pm_domain.h index 48fd170007..ff1aa37511 100644 --- a/include/pm_domain.h +++ b/include/pm_domain.h @@ -54,6 +54,8 @@ int pm_genpd_init(struct generic_pm_domain *genpd, void *gov, bool is_off); int of_genpd_add_provider_simple(struct device_node *np, struct generic_pm_domain *genpd); +void pm_genpd_print(void); + #else static inline int pm_genpd_init(struct generic_pm_domain *genpd, |