Thread (9 messages) read the whole thread 9 messages, 3 authors, 2021-06-07
STALE1882d

Revision v6 of 8 in this series.

Revisions (8)
  1. v3 [diff vs current]
  2. v4 [diff vs current]
  3. v4 [diff vs current]
  4. v6 current
  5. v7 [diff vs current]
  6. v8 [diff vs current]
  7. v9 [diff vs current]
  8. v10 [diff vs current]

[PATCH v6 1/5] nvmem: eeprom: at25: prepare basics for FRAM support

From: Jiri Prchal <hidden>
Date: 2021-06-07 08:27:22
Also in: lkml
Subsystem: nvmem framework, the rest · Maintainers: Srinivas Kandagatla, Linus Torvalds

Added enum and string for FRAM to expose it as "fram".

Signed-off-by: Jiri Prchal <redacted>
---
v2: no change here
v3: resend and added more recipients
v4: resend
v5: no change here
v6: changed commit subject
---
 drivers/nvmem/core.c           | 4 ++++
 include/linux/nvmem-provider.h | 1 +
 2 files changed, 5 insertions(+)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 177f5bf27c6d..01ef9a934b0a 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -180,6 +180,7 @@ static const char * const nvmem_type_str[] = {
 	[NVMEM_TYPE_EEPROM] = "EEPROM",
 	[NVMEM_TYPE_OTP] = "OTP",
 	[NVMEM_TYPE_BATTERY_BACKED] = "Battery backed",
+	[NVMEM_TYPE_FRAM] = "FRAM",
 };
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -359,6 +360,9 @@ static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem,
 	if (!config->base_dev)
 		return -EINVAL;
 
+	if (config->type == NVMEM_TYPE_FRAM)
+		bin_attr_nvmem_eeprom_compat.attr.name = "fram";
+
 	nvmem->eeprom = bin_attr_nvmem_eeprom_compat;
 	nvmem->eeprom.attr.mode = nvmem_bin_attr_get_umode(nvmem);
 	nvmem->eeprom.size = nvmem->size;
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index e162b757b6d5..890003565761 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -25,6 +25,7 @@ enum nvmem_type {
 	NVMEM_TYPE_EEPROM,
 	NVMEM_TYPE_OTP,
 	NVMEM_TYPE_BATTERY_BACKED,
+	NVMEM_TYPE_FRAM,
 };
 
 #define NVMEM_DEVID_NONE	(-1)
-- 
2.25.1
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