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Searched refs:nvmem (Results 1 – 25 of 218) sorted by relevance

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/linux-6.12.1/drivers/nvmem/
Dcore.c37 struct nvmem_device *nvmem; member
58 static int __nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, in __nvmem_reg_read() argument
61 if (nvmem->reg_read) in __nvmem_reg_read()
62 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in __nvmem_reg_read()
67 static int __nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset, in __nvmem_reg_write() argument
72 if (nvmem->reg_write) { in __nvmem_reg_write()
73 gpiod_set_value_cansleep(nvmem->wp_gpio, 0); in __nvmem_reg_write()
74 ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); in __nvmem_reg_write()
75 gpiod_set_value_cansleep(nvmem->wp_gpio, 1); in __nvmem_reg_write()
82 static int nvmem_access_with_keepouts(struct nvmem_device *nvmem, in nvmem_access_with_keepouts() argument
[all …]
DMakefile13 obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvmem-apple-efuses.o
14 nvmem-apple-efuses-y := apple-efuses.o
15 obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o
16 nvmem-bcm-ocotp-y := bcm-ocotp.o
19 obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o
20 nvmem-imx-iim-y := imx-iim.o
21 obj-$(CONFIG_NVMEM_IMX_OCOTP) += nvmem-imx-ocotp.o
22 nvmem-imx-ocotp-y := imx-ocotp.o
23 obj-$(CONFIG_NVMEM_IMX_OCOTP_ELE) += nvmem-imx-ocotp-ele.o
24 nvmem-imx-ocotp-ele-y := imx-ocotp-ele.o
[all …]
Dlayouts.c79 static int nvmem_layout_create_device(struct nvmem_device *nvmem, in nvmem_layout_create_device() argument
91 layout->nvmem = nvmem; in nvmem_layout_create_device()
92 nvmem->layout = layout; in nvmem_layout_create_device()
97 dev->parent = &nvmem->dev; in nvmem_layout_create_device()
120 static int nvmem_layout_bus_populate(struct nvmem_device *nvmem, in nvmem_layout_bus_populate() argument
146 ret = nvmem_layout_create_device(nvmem, layout_dn); in nvmem_layout_bus_populate()
155 struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) in of_nvmem_layout_get_container() argument
157 return of_get_child_by_name(nvmem->dev.of_node, "nvmem-layout"); in of_nvmem_layout_get_container()
165 int nvmem_populate_layout(struct nvmem_device *nvmem) in nvmem_populate_layout() argument
170 layout_dn = of_nvmem_layout_get_container(nvmem); in nvmem_populate_layout()
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Dinternals.h26 void (*fixup_dt_cell_info)(struct nvmem_device *nvmem,
41 int nvmem_populate_layout(struct nvmem_device *nvmem);
42 void nvmem_destroy_layout(struct nvmem_device *nvmem);
51 static inline int nvmem_populate_layout(struct nvmem_device *nvmem) in nvmem_populate_layout() argument
56 static inline void nvmem_destroy_layout(struct nvmem_device *nvmem) { } in nvmem_destroy_layout() argument
Du-boot-env.c18 struct nvmem_device *nvmem; member
73 priv->nvmem = devm_nvmem_register(dev, &config); in u_boot_env_probe()
74 if (IS_ERR(priv->nvmem)) in u_boot_env_probe()
75 return PTR_ERR(priv->nvmem); in u_boot_env_probe()
77 return u_boot_env_parse(dev, priv->nvmem, priv->format); in u_boot_env_probe()
/linux-6.12.1/include/linux/
Dnvmem-consumer.h72 void nvmem_device_put(struct nvmem_device *nvmem);
73 void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem);
74 int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
76 int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset,
78 ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
80 int nvmem_device_cell_write(struct nvmem_device *nvmem,
83 const char *nvmem_dev_name(struct nvmem_device *nvmem);
84 size_t nvmem_dev_size(struct nvmem_device *nvmem);
181 static inline void nvmem_device_put(struct nvmem_device *nvmem) in nvmem_device_put() argument
186 struct nvmem_device *nvmem) in devm_nvmem_device_put() argument
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Dnvmem-provider.h119 void (*fixup_dt_cell_info)(struct nvmem_device *nvmem,
175 struct nvmem_device *nvmem; member
188 void nvmem_unregister(struct nvmem_device *nvmem);
196 int nvmem_add_one_cell(struct nvmem_device *nvmem,
218 static inline void nvmem_unregister(struct nvmem_device *nvmem) {} in nvmem_unregister() argument
228 static inline int nvmem_add_one_cell(struct nvmem_device *nvmem, in nvmem_add_one_cell() argument
253 struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
257 static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) in of_nvmem_layout_get_container() argument
/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dfsl-ls1028a-kontron-kbox-a-230-ls.dts59 nvmem-cells = <&base_mac_address 2>;
60 nvmem-cell-names = "mac-address";
65 nvmem-cells = <&base_mac_address 3>;
66 nvmem-cell-names = "mac-address";
87 nvmem-cells = <&base_mac_address 4>;
88 nvmem-cell-names = "mac-address";
97 nvmem-cells = <&base_mac_address 5>;
98 nvmem-cell-names = "mac-address";
107 nvmem-cells = <&base_mac_address 6>;
108 nvmem-cell-names = "mac-address";
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Dfsl-ls1028a-kontron-sl28-var2.dts39 nvmem-cells = <&base_mac_address 2>;
40 nvmem-cell-names = "mac-address";
45 nvmem-cells = <&base_mac_address 3>;
46 nvmem-cell-names = "mac-address";
59 nvmem-cells = <&base_mac_address 0>;
60 nvmem-cell-names = "mac-address";
69 nvmem-cells = <&base_mac_address 1>;
70 nvmem-cell-names = "mac-address";
/linux-6.12.1/arch/arm/boot/dts/broadcom/
Dbcm47094-asus-rt-ac3100.dts16 #nvmem-cell-cells = <1>;
22 nvmem-cells = <&et0macaddr 0>;
23 nvmem-cell-names = "mac-address";
27 nvmem-cells = <&et0macaddr 1>;
28 nvmem-cell-names = "mac-address";
32 nvmem-cells = <&et0macaddr 2>;
33 nvmem-cell-names = "mac-address";
Dbcm4709-asus-rt-ac3200.dts28 #nvmem-cell-cells = <1>;
79 nvmem-cells = <&et0macaddr 0>;
80 nvmem-cell-names = "mac-address";
84 nvmem-cells = <&et0macaddr 1>;
85 nvmem-cell-names = "mac-address";
89 nvmem-cells = <&et0macaddr 2>;
90 nvmem-cell-names = "mac-address";
Dbcm47094-asus-rt-ac5300.dts28 #nvmem-cell-cells = <1>;
85 nvmem-cells = <&et1macaddr 0>;
86 nvmem-cell-names = "mac-address";
90 nvmem-cells = <&et1macaddr 1>;
91 nvmem-cell-names = "mac-address";
95 nvmem-cells = <&et1macaddr 2>;
96 nvmem-cell-names = "mac-address";
Dbcm47094-luxul-abr-4500.dts30 #nvmem-cell-cells = <1>;
69 nvmem-cells = <&et0macaddr 0>;
70 nvmem-cell-names = "mac-address";
87 nvmem-cells = <&et0macaddr 1>;
88 nvmem-cell-names = "mac-address";
Dbcm47094-luxul-xbr-4500.dts30 #nvmem-cell-cells = <1>;
69 nvmem-cells = <&et0macaddr 0>;
70 nvmem-cell-names = "mac-address";
87 nvmem-cells = <&et0macaddr 1>;
88 nvmem-cell-names = "mac-address";
/linux-6.12.1/drivers/soc/tegra/fuse/
Dfuse-tegra.c143 struct nvmem_config nvmem; in tegra_fuse_probe() local
210 memset(&nvmem, 0, sizeof(nvmem)); in tegra_fuse_probe()
211 nvmem.dev = &pdev->dev; in tegra_fuse_probe()
212 nvmem.name = "fuse"; in tegra_fuse_probe()
213 nvmem.id = -1; in tegra_fuse_probe()
214 nvmem.owner = THIS_MODULE; in tegra_fuse_probe()
215 nvmem.cells = fuse->soc->cells; in tegra_fuse_probe()
216 nvmem.ncells = fuse->soc->num_cells; in tegra_fuse_probe()
217 nvmem.keepout = fuse->soc->keepouts; in tegra_fuse_probe()
218 nvmem.nkeepout = fuse->soc->num_keepouts; in tegra_fuse_probe()
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/linux-6.12.1/drivers/nvmem/layouts/
Dsl28vpd.c56 static int sl28vpd_v1_check_crc(struct device *dev, struct nvmem_device *nvmem) in sl28vpd_v1_check_crc() argument
65 ret = nvmem_device_read(nvmem, 0, sizeof(data_v1), &data_v1); in sl28vpd_v1_check_crc()
85 struct nvmem_device *nvmem = layout->nvmem; in sl28vpd_add_cells() local
94 ret = nvmem_device_read(nvmem, 0, sizeof(hdr), &hdr); in sl28vpd_add_cells()
110 ret = sl28vpd_v1_check_crc(dev, nvmem); in sl28vpd_add_cells()
114 layout_np = of_nvmem_layout_get_container(nvmem); in sl28vpd_add_cells()
127 ret = nvmem_add_one_cell(nvmem, &info); in sl28vpd_add_cells()
Donie-tlv.c98 static int onie_tlv_add_cells(struct device *dev, struct nvmem_device *nvmem, in onie_tlv_add_cells() argument
108 layout = of_nvmem_layout_get_container(nvmem); in onie_tlv_add_cells()
129 ret = nvmem_add_one_cell(nvmem, &cell); in onie_tlv_add_cells()
187 struct nvmem_device *nvmem = layout->nvmem; in onie_tlv_parse_table() local
194 ret = nvmem_device_read(nvmem, 0, sizeof(hdr), &hdr); in onie_tlv_parse_table()
215 ret = nvmem_device_read(nvmem, 0, table_len, table); in onie_tlv_parse_table()
223 ret = onie_tlv_add_cells(dev, nvmem, data_len, data); in onie_tlv_parse_table()
/linux-6.12.1/Documentation/devicetree/bindings/net/
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-6.12.1/Documentation/driver-api/
Dnvmem.rst41 nvmem configuration to nvmem_register(), on success core would return a valid
62 Users of board files can define and register nvmem cells using the
81 Additionally it is possible to create nvmem cell lookup entries and register
82 them with the nvmem framework from machine code as shown in the example below::
114 `*nvmem_cell_get()` apis will get a reference to nvmem cell for a given id,
130 void nvmem_device_put(struct nvmem_device *nvmem);
131 int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
133 int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset,
135 int nvmem_device_cell_read(struct nvmem_device *nvmem,
137 int nvmem_device_cell_write(struct nvmem_device *nvmem,
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/linux-6.12.1/drivers/soc/ti/
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()
282 nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, in am33xx_pm_begin()
306 struct nvmem_device *nvmem; in am33xx_pm_end() local
308 nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); in am33xx_pm_end()
309 if (IS_ERR(nvmem)) in am33xx_pm_end()
327 nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, in am33xx_pm_end()
430 struct nvmem_device *nvmem; in am33xx_pm_rtc_setup() local
455 nvmem = devm_nvmem_device_get(&omap_rtc->dev, in am33xx_pm_rtc_setup()
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/linux-6.12.1/Documentation/ABI/stable/
Dsysfs-bus-nvmem1 What: /sys/bus/nvmem/devices/.../force_ro
18 What: /sys/bus/nvmem/devices/.../nvmem
24 Permissions for write to this file depends on the nvmem
31 hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
41 What: /sys/bus/nvmem/devices/.../type
/linux-6.12.1/drivers/rtc/
Dnvmem.c17 struct nvmem_device *nvmem; in devm_rtc_nvmem_register() local
25 nvmem = devm_nvmem_register(dev, nvmem_config); in devm_rtc_nvmem_register()
26 if (IS_ERR(nvmem)) in devm_rtc_nvmem_register()
29 return PTR_ERR_OR_ZERO(nvmem); in devm_rtc_nvmem_register()
/linux-6.12.1/Documentation/devicetree/bindings/nvmem/
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";
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";
/linux-6.12.1/Documentation/devicetree/bindings/watchdog/
Dzii,rave-sp-wdt.txt18 - wdt-timeout: Two byte nvmem cell specified as per
19 Documentation/devicetree/bindings/nvmem/nvmem.txt
35 nvmem-cells = <&wdt_timeout>;
36 nvmem-cell-names = "wdt-timeout";

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