diff options
Diffstat (limited to 'include/linux/mfd/core.h')
-rw-r--r-- | include/linux/mfd/core.h | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index d01d1299e49d..0bc7cba798a3 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -14,7 +14,7 @@ #define MFD_RES_SIZE(arr) (sizeof(arr) / sizeof(struct resource)) -#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _match)\ +#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, _use_of_reg, _match) \ { \ .name = (_name), \ .resources = (_res), \ @@ -22,27 +22,35 @@ .platform_data = (_pdata), \ .pdata_size = (_pdsize), \ .of_compatible = (_compat), \ + .of_reg = (_of_reg), \ + .use_of_reg = (_use_of_reg), \ .acpi_match = (_match), \ .id = (_id), \ } -#define OF_MFD_CELL(_name, _res, _pdata, _pdsize,_id, _compat) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, NULL) \ +#define MFD_CELL_OF_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL) -#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, _match) \ +#define MFD_CELL_OF(_name, _res, _pdata, _pdsize, _id, _compat) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL) -#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, NULL) \ +#define MFD_CELL_ACPI(_name, _res, _pdata, _pdsize, _id, _match) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match) -#define MFD_CELL_RES(_name, _res) \ - MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, NULL) \ +#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, NULL) -#define MFD_CELL_NAME(_name) \ - MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, NULL) \ +#define MFD_CELL_RES(_name, _res) \ + MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, 0, false, NULL) + +#define MFD_CELL_NAME(_name) \ + MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, 0, false, NULL) + +#define MFD_DEP_LEVEL_NORMAL 0 +#define MFD_DEP_LEVEL_HIGH 1 struct irq_domain; -struct property_entry; +struct software_node; /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ struct mfd_cell_acpi_match { @@ -58,6 +66,7 @@ struct mfd_cell_acpi_match { struct mfd_cell { const char *name; int id; + int level; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); @@ -69,15 +78,25 @@ struct mfd_cell { void *platform_data; size_t pdata_size; - /* device properties passed to the sub devices drivers */ - struct property_entry *properties; + /* Software node for the device. */ + const struct software_node *swnode; /* * Device Tree compatible string - * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details + * See: Documentation/devicetree/usage-model.rst Chapter 2.2 for details */ const char *of_compatible; + /* + * Address as defined in Device Tree. Used to compement 'of_compatible' + * (above) when matching OF nodes with devices that have identical + * compatible strings + */ + const u64 of_reg; + + /* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */ + bool use_of_reg; + /* Matches ACPI */ const struct mfd_cell_acpi_match *acpi_match; @@ -135,6 +154,7 @@ static inline int mfd_add_hotplug_devices(struct device *parent, } extern void mfd_remove_devices(struct device *parent); +extern void mfd_remove_devices_late(struct device *parent); extern int devm_mfd_add_devices(struct device *dev, int id, const struct mfd_cell *cells, int n_devs, |