diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/device.h | 7 | ||||
| -rw-r--r-- | include/dm/of.h | 2 | ||||
| -rw-r--r-- | include/power-domain.h | 34 |
3 files changed, 40 insertions, 3 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index defda0aebc..d7ad9d6728 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -61,6 +61,9 @@ struct driver_info; */ #define DM_FLAG_OS_PREPARE (1 << 10) +/* DM does not enable/disable the power domains corresponding to this device */ +#define DM_FLAG_DEFAULT_PD_CTRL_OFF (1 << 11) + /* * One or multiple of these flags are passed to device_remove() so that * a selective device removal as specified by the remove-stage and the @@ -945,8 +948,8 @@ static inline void *devm_kzalloc(struct udevice *dev, size_t size, gfp_t gfp) return kzalloc(size, gfp); } -static inline void *devm_kmaloc_array(struct udevice *dev, - size_t n, size_t size, gfp_t flags) +static inline void *devm_kmalloc_array(struct udevice *dev, + size_t n, size_t size, gfp_t flags) { /* TODO: add kmalloc_array() to linux/compat.h */ if (size != 0 && n > SIZE_MAX / size) diff --git a/include/dm/of.h b/include/dm/of.h index 461e25aa19..6bef73b441 100644 --- a/include/dm/of.h +++ b/include/dm/of.h @@ -111,7 +111,7 @@ static inline const char *of_node_full_name(const struct device_node *np) /* Default #address and #size cells */ #if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT) -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 #endif diff --git a/include/power-domain.h b/include/power-domain.h index ef15dc9f60..72ff2ff25b 100644 --- a/include/power-domain.h +++ b/include/power-domain.h @@ -155,4 +155,38 @@ static inline int power_domain_off(struct power_domain *power_domain) } #endif +/** + * dev_power_domain_on - Enable power domains for a device . + * + * @dev: The client device. + * + * @return 0 if OK, or a negative error code. + */ +#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ + CONFIG_IS_ENABLED(POWER_DOMAIN) +int dev_power_domain_on(struct udevice *dev); +#else +static inline int dev_power_domain_on(struct udevice *dev) +{ + return 0; +} +#endif + +/** + * dev_power_domain_off - Disable power domains for a device . + * + * @dev: The client device. + * + * @return 0 if OK, or a negative error code. + */ +#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ + CONFIG_IS_ENABLED(POWER_DOMAIN) +int dev_power_domain_off(struct udevice *dev); +#else +static inline int dev_power_domain_off(struct udevice *dev) +{ + return 0; +} +#endif + #endif |