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/linux/drivers/nvmem/
A Dcore.c373 nvmem->eeprom.size = nvmem->size; in nvmem_sysfs_setup_compat()
377 nvmem->eeprom.private = &nvmem->dev; in nvmem_sysfs_setup_compat()
461 cell->nvmem = nvmem; in nvmem_cell_info_to_nvmem_cell_entry_nodup()
706 cell->nvmem = nvmem; in nvmem_add_cells_from_of()
760 nvmem = kzalloc(sizeof(*nvmem), GFP_KERNEL); in nvmem_register()
1079 if (WARN_ON(!nvmem || !*nvmem)) in devm_nvmem_device_match()
1388 struct nvmem_device *nvmem = cell->entry->nvmem; in nvmem_cell_put() local
1447 rc = nvmem->cell_post_process(nvmem->priv, id, in __nvmem_cell_read()
1495 struct nvmem_device *nvmem = cell->nvmem; in nvmem_cell_prepare_write_buffer() local
1547 struct nvmem_device *nvmem = cell->nvmem; in __nvmem_cell_entry_write() local
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A DMakefile11 nvmem-bcm-ocotp-y := bcm-ocotp.o
12 obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o
13 nvmem-imx-iim-y := imx-iim.o
15 nvmem-imx-ocotp-y := imx-ocotp.o
17 nvmem-imx-ocotp-scu-y := imx-ocotp-scu.o
25 nvmem-mxs-ocotp-y := mxs-ocotp.o
27 nvmem-nintendo-otp-y := nintendo-otp.o
37 nvmem-rockchip-otp-y := rockchip-otp.o
45 nvmem-vf610-ocotp-y := vf610-ocotp.o
55 nvmem-sc27xx-efuse-y := sc27xx-efuse.o
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A D.built-in.a.cmd1 …nvmem/built-in.a := echo >/dev/null; rm -f drivers/nvmem/built-in.a; /usr/bin/ccache /home/test/wo…
/linux/Documentation/devicetree/bindings/nvmem/
A Dnvmem-consumer.yaml4 $id: http://devicetree.org/schemas/nvmem/nvmem-consumer.yaml#
15 nvmem:
18 List of phandle to the nvmem providers.
20 nvmem-cells:
25 nvmem-names:
27 Names for the each nvmem provider.
29 nvmem-cell-names:
31 Names for each nvmem-cells specified.
34 nvmem-names: [ nvmem ]
35 nvmem-cell-names: [ nvmem-cells ]
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A Dxlnx,zynqmp-nvmem.txt2 = Zynq UltraScale+ MPSoC nvmem firmware driver binding =
8 - compatible: should be "xlnx,zynqmp-nvmem-fw"
12 bindings/nvmem/nvmem.txt
23 compatible = "xlnx,zynqmp-nvmem-fw";
36 Are device nodes which consume nvmem data cells.
42 nvmem-cells = <&soc_revision>;
43 nvmem-cell-names = "soc_revision";
A Drmem.yaml4 $id: http://devicetree.org/schemas/nvmem/rmem.yaml#
7 title: Reserved Memory Based nvmem Device
13 - $ref: "nvmem.yaml#"
20 - const: nvmem-rmem
41 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
A Dsprd-efuse.txt12 bindings/nvmem/nvmem.txt
30 Are device nodes which consume nvmem data cells.
37 nvmem-cells = <&thermal_calib>;
38 nvmem-cell-names = "calibration";
A Damlogic-efuse.txt11 bindings/nvmem/nvmem.txt
40 Are device nodes which consume nvmem data cells.
46 nvmem-cells = <&eth_mac>;
47 nvmem-cell-names = "eth_mac";
A Dsc27xx-efuse.txt15 bindings/nvmem/nvmem.txt
44 Are device nodes which consume nvmem data cells.
50 nvmem-cells = <&thermal_calib>;
51 nvmem-cell-names = "calibration";
A Dmtk-efuse.txt16 bindings/nvmem/nvmem.txt
33 Are device nodes which consume nvmem data cells.
39 nvmem-cells = <&thermal_calibration>;
40 nvmem-cell-names = "calibration";
/linux/Documentation/devicetree/bindings/thermal/
A Dsprd-thermal.yaml28 nvmem-cells:
31 Reference to nvmem nodes for the calibration data.
33 nvmem-cell-names:
58 nvmem-cells:
63 nvmem-cell-names:
68 - nvmem-cells
69 - nvmem-cell-names
78 - nvmem-cells
79 - nvmem-cell-names
101 nvmem-cells = <&thm0_sen0>;
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A Dallwinner,sun8i-a83t-ths.yaml45 nvmem-cells:
49 nvmem-cell-names:
131 nvmem-cells = <&ths_calibration>;
132 nvmem-cell-names = "calibration";
144 nvmem-cells = <&ths_calibration>;
145 nvmem-cell-names = "calibration";
157 nvmem-cells = <&ths_calibration>;
158 nvmem-cell-names = "calibration";
/linux/Documentation/devicetree/bindings/mtd/partitions/
A Dnvmem-cells.yaml4 $id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
10 Any partition containing the compatible "nvmem-cells" will register as a
11 nvmem provider.
12 Each direct subnodes represents a nvmem cell following the nvmem binding.
13 Nvmem binding to declare nvmem-cells can be found in:
14 Documentation/devicetree/bindings/nvmem/nvmem.yaml
20 - $ref: /schemas/nvmem/nvmem.yaml#
24 const: nvmem-cells
42 compatible = "nvmem-cells";
84 compatible = "nvmem-cells";
/linux/include/linux/
A Dnvmem-consumer.h77 void nvmem_device_put(struct nvmem_device *nvmem);
79 int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
83 ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
85 int nvmem_device_cell_write(struct nvmem_device *nvmem,
88 const char *nvmem_dev_name(struct nvmem_device *nvmem);
179 static inline void nvmem_device_put(struct nvmem_device *nvmem) in nvmem_device_put() argument
184 struct nvmem_device *nvmem) in devm_nvmem_device_put() argument
195 static inline int nvmem_device_cell_write(struct nvmem_device *nvmem, in nvmem_device_cell_write() argument
202 static inline int nvmem_device_read(struct nvmem_device *nvmem, in nvmem_device_read() argument
209 static inline int nvmem_device_write(struct nvmem_device *nvmem, in nvmem_device_write() argument
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/linux/drivers/soc/tegra/fuse/
A Dfuse-tegra.c187 struct nvmem_config nvmem; in tegra_fuse_probe() local
222 memset(&nvmem, 0, sizeof(nvmem)); in tegra_fuse_probe()
223 nvmem.dev = &pdev->dev; in tegra_fuse_probe()
224 nvmem.name = "fuse"; in tegra_fuse_probe()
225 nvmem.id = -1; in tegra_fuse_probe()
230 nvmem.read_only = true; in tegra_fuse_probe()
231 nvmem.root_only = true; in tegra_fuse_probe()
234 nvmem.word_size = 4; in tegra_fuse_probe()
235 nvmem.stride = 4; in tegra_fuse_probe()
236 nvmem.priv = fuse; in tegra_fuse_probe()
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/linux/Documentation/driver-api/
A Dnvmem.rst59 nvmem = nvmem_register(&econfig);
66 Users of board files can define and register nvmem cells using the
134 void nvmem_device_put(struct nvmem_device *nvmem);
135 int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
137 int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset,
139 int nvmem_device_cell_read(struct nvmem_device *nvmem,
141 int nvmem_device_cell_write(struct nvmem_device *nvmem,
159 void nvmem_device_put(struct nvmem_device *nvmem);
174 /sys/bus/nvmem/devices/*/nvmem
178 hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
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/linux/drivers/thunderbolt/
A Dnvm.c60 struct nvmem_device *nvmem; in tb_nvm_add_active() local
75 nvmem = nvmem_register(&config); in tb_nvm_add_active()
76 if (IS_ERR(nvmem)) in tb_nvm_add_active()
77 return PTR_ERR(nvmem); in tb_nvm_add_active()
79 nvm->active = nvmem; in tb_nvm_add_active()
125 struct nvmem_device *nvmem; in tb_nvm_add_non_active() local
140 nvmem = nvmem_register(&config); in tb_nvm_add_non_active()
141 if (IS_ERR(nvmem)) in tb_nvm_add_non_active()
142 return PTR_ERR(nvmem); in tb_nvm_add_non_active()
144 nvm->non_active = nvmem; in tb_nvm_add_non_active()
/linux/Documentation/devicetree/bindings/power/reset/
A Dnvmem-reboot-mode.txt9 - compatible: should be "nvmem-reboot-mode".
10 - nvmem-cells: A phandle to the reboot mode provided by a nvmem device.
11 - nvmem-cell-names: Should be "reboot-mode".
18 compatible = "nvmem-reboot-mode";
19 nvmem-cells = <&reboot_mode>;
20 nvmem-cell-names = "reboot-mode";
/linux/Documentation/devicetree/bindings/net/
A Dnixge.txt15 - nvmem-cells: Phandle of nvmem cell containing the MAC address
16 - nvmem-cell-names: Should be "address"
31 nvmem-cells = <&eth1_addr>;
32 nvmem-cell-names = "address";
54 nvmem-cells = <&eth1_addr>;
55 nvmem-cell-names = "address";
70 nvmem-cells = <&eth1_addr>;
71 nvmem-cell-names = "address";
/linux/drivers/soc/ti/
A Dpm33xx.c276 struct nvmem_device *nvmem; in am33xx_pm_begin() local
279 nvmem = devm_nvmem_device_get(&omap_rtc->dev, in am33xx_pm_begin()
281 if (!IS_ERR(nvmem)) in am33xx_pm_begin()
306 struct nvmem_device *nvmem; in am33xx_pm_end() local
309 if (IS_ERR(nvmem)) in am33xx_pm_end()
440 struct nvmem_device *nvmem; in am33xx_pm_rtc_setup() local
465 nvmem = devm_nvmem_device_get(&omap_rtc->dev, in am33xx_pm_rtc_setup()
467 if (!IS_ERR(nvmem)) { in am33xx_pm_rtc_setup()
468 nvmem_device_read(nvmem, RTC_SCRATCH_MAGIC_REG * 4, in am33xx_pm_rtc_setup()
473 nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, in am33xx_pm_rtc_setup()
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/linux/Documentation/devicetree/bindings/soc/imx/
A Dimx8m-soc.yaml51 nvmem-cells:
53 description: Phandle to the SOC Unique ID provided by a nvmem node
55 nvmem-cell-names:
60 - nvmem-cells
61 - nvmem-cell-names
81 nvmem-cells = <&imx8mm_uid>;
82 nvmem-cell-names = "soc_unique_id";
/linux/Documentation/ABI/stable/
A Dsysfs-bus-nvmem1 What: /sys/bus/nvmem/devices/.../nvmem
7 Permissions for write to this file depends on the nvmem
14 hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
/linux/Documentation/devicetree/bindings/iio/adc/
A Dsprd,sc2720-adc.yaml36 nvmem-cells:
39 nvmem-cell-names:
50 - nvmem-cells
51 - nvmem-cell-names
68 nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
69 nvmem-cell-names = "big_scale_calib", "small_scale_calib";
/linux/Documentation/devicetree/bindings/opp/
A Dallwinner,sun50i-h6-operating-points.yaml18 sun50i-cpufreq-nvmem driver reads the efuse value from the SoC to
28 nvmem-cells:
30 A phandle pointing to a nvmem-cells node representing the efuse
33 the for nvmem-cells bindings
34 Documentation/devicetree/bindings/nvmem/nvmem.txt and also
41 - nvmem-cells
68 nvmem-cells = <&speedbin_efuse>;
/linux/drivers/rtc/
A Dnvmem.c17 struct nvmem_device *nvmem; in devm_rtc_nvmem_register() local
24 nvmem = devm_nvmem_register(dev, nvmem_config); in devm_rtc_nvmem_register()
25 if (IS_ERR(nvmem)) in devm_rtc_nvmem_register()
28 return PTR_ERR_OR_ZERO(nvmem); in devm_rtc_nvmem_register()

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