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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-15 19:42:32 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-15 19:42:32 +0300 |
commit | ecb41832bd2a7a3f8ac93527cec5e51e3827daed (patch) | |
tree | a382a3719eca9ac8a22ae7f1715d0bd4843dc8e2 /drivers/nvmem/nvmem.h | |
parent | d38b6cf50a6b911ee46683330f3af17fcceca509 (diff) | |
parent | 0ecfebd2b52404ae0c54a878c872bb93363ada36 (diff) | |
download | linux-ecb41832bd2a7a3f8ac93527cec5e51e3827daed.tar.xz |
Merge tag 'v5.2' into next
Sync up with mainline to resolve conflicts in iforce driver.
Diffstat (limited to 'drivers/nvmem/nvmem.h')
-rw-r--r-- | drivers/nvmem/nvmem.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/nvmem/nvmem.h b/drivers/nvmem/nvmem.h new file mode 100644 index 000000000000..eb8ed7121fa3 --- /dev/null +++ b/drivers/nvmem/nvmem.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _DRIVERS_NVMEM_H +#define _DRIVERS_NVMEM_H + +#include <linux/device.h> +#include <linux/fs.h> +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/nvmem-consumer.h> +#include <linux/nvmem-provider.h> + +struct nvmem_device { + struct module *owner; + struct device dev; + int stride; + int word_size; + int id; + struct kref refcnt; + size_t size; + bool read_only; + int flags; + enum nvmem_type type; + struct bin_attribute eeprom; + struct device *base_dev; + struct list_head cells; + nvmem_reg_read_t reg_read; + nvmem_reg_write_t reg_write; + void *priv; +}; + +#define to_nvmem_device(d) container_of(d, struct nvmem_device, dev) +#define FLAG_COMPAT BIT(0) + +#ifdef CONFIG_NVMEM_SYSFS +const struct attribute_group **nvmem_sysfs_get_groups( + struct nvmem_device *nvmem, + const struct nvmem_config *config); +int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, + const struct nvmem_config *config); +void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem, + const struct nvmem_config *config); +#else +static inline const struct attribute_group **nvmem_sysfs_get_groups( + struct nvmem_device *nvmem, + const struct nvmem_config *config) +{ + return NULL; +} + +static inline int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, + const struct nvmem_config *config) +{ + return -ENOSYS; +} +static inline void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem, + const struct nvmem_config *config) +{ +} +#endif /* CONFIG_NVMEM_SYSFS */ + +#endif /* _DRIVERS_NVMEM_H */ |