mfd: core: Add OF_MFD_CELL_REG() helper

Extend current list of helpers to provide support for parent drivers
wishing to match specific child devices to particular OF nodes.

Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index da9b066..6d68f44 100644 (file)
--- 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),                                    \
@@ -22,24 +22,29 @@
                .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_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \
+       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL)
+
 #define OF_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _compat) \
-       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, NULL)
+       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL)
 
 #define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \
-       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, _match)
+       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match)
 
 #define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \
-       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, NULL)
+       MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, NULL)
 
 #define MFD_CELL_RES(_name, _res) \
-       MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, NULL)
+       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, NULL)
+       MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, 0, false, NULL)
 
 struct irq_domain;
 struct property_entry;