| /linux-6.1.9/drivers/nvmem/ |
| D | core.c | 56 struct nvmem_device *nvmem; member
76 static int __nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, in __nvmem_reg_read() argument
79 if (nvmem->reg_read) in __nvmem_reg_read()
80 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in __nvmem_reg_read()
85 static int __nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset, in __nvmem_reg_write() argument
90 if (nvmem->reg_write) { in __nvmem_reg_write()
91 gpiod_set_value_cansleep(nvmem->wp_gpio, 0); in __nvmem_reg_write()
92 ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); in __nvmem_reg_write()
93 gpiod_set_value_cansleep(nvmem->wp_gpio, 1); in __nvmem_reg_write()
100 static int nvmem_access_with_keepouts(struct nvmem_device *nvmem, in nvmem_access_with_keepouts() argument
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| D | Makefile | 10 obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvmem-apple-efuses.o
11 nvmem-apple-efuses-y := apple-efuses.o
12 obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o
13 nvmem-bcm-ocotp-y := bcm-ocotp.o
16 obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o
17 nvmem-imx-iim-y := imx-iim.o
18 obj-$(CONFIG_NVMEM_IMX_OCOTP) += nvmem-imx-ocotp.o
19 nvmem-imx-ocotp-y := imx-ocotp.o
20 obj-$(CONFIG_NVMEM_IMX_OCOTP_SCU) += nvmem-imx-ocotp-scu.o
21 nvmem-imx-ocotp-scu-y := imx-ocotp-scu.o
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| /linux-6.1.9/Documentation/devicetree/bindings/nvmem/ |
| D | nvmem-consumer.yaml | 4 $id: http://devicetree.org/schemas/nvmem/nvmem-consumer.yaml#
15 nvmem:
18 List of phandle to the nvmem providers.
20 nvmem-cells:
23 List of phandle to the nvmem data 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 ]
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| D | xlnx,zynqmp-nvmem.txt | 2 = 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";
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| D | rmem.yaml | 4 $id: http://devicetree.org/schemas/nvmem/rmem.yaml#
7 title: Reserved Memory Based nvmem Device
13 - $ref: "nvmem.yaml#"
20 - const: nvmem-rmem
44 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
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| D | sprd-efuse.txt | 12 bindings/nvmem/nvmem.txt
30 Are device nodes which consume nvmem data cells.
37 nvmem-cells = <&thermal_calib>;
38 nvmem-cell-names = "calibration";
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| D | amlogic-efuse.txt | 11 bindings/nvmem/nvmem.txt
40 Are device nodes which consume nvmem data cells.
46 nvmem-cells = <ð_mac>;
47 nvmem-cell-names = "eth_mac";
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| D | sc27xx-efuse.txt | 15 bindings/nvmem/nvmem.txt
44 Are device nodes which consume nvmem data cells.
50 nvmem-cells = <&thermal_calib>;
51 nvmem-cell-names = "calibration";
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| /linux-6.1.9/Documentation/devicetree/bindings/thermal/ |
| D | sprd-thermal.yaml | 28 nvmem-cells:
31 Reference to nvmem nodes for the calibration data.
33 nvmem-cell-names:
58 nvmem-cells:
61 Reference to an nvmem node for the calibration data.
63 nvmem-cell-names:
68 - nvmem-cells
69 - nvmem-cell-names
78 - nvmem-cells
79 - nvmem-cell-names
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| D | allwinner,sun8i-a83t-ths.yaml | 45 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";
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| /linux-6.1.9/Documentation/devicetree/bindings/mtd/partitions/ |
| D | nvmem-cells.yaml | 4 $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";
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| /linux-6.1.9/Documentation/devicetree/bindings/iio/adc/ |
| D | sprd,sc2720-adc.yaml | 37 nvmem-cells: true
39 nvmem-cell-names: true
51 nvmem-cells:
53 nvmem-cell-names:
60 nvmem-cells:
62 nvmem-cell-names:
77 - nvmem-cells
78 - nvmem-cell-names
95 nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
96 nvmem-cell-names = "big_scale_calib", "small_scale_calib";
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| /linux-6.1.9/include/linux/ |
| D | nvmem-consumer.h | 78 void nvmem_device_put(struct nvmem_device *nvmem);
79 void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem);
80 int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
82 int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset,
84 ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
86 int nvmem_device_cell_write(struct nvmem_device *nvmem,
89 const char *nvmem_dev_name(struct nvmem_device *nvmem);
180 static inline void nvmem_device_put(struct nvmem_device *nvmem) in nvmem_device_put() argument
185 struct nvmem_device *nvmem) in devm_nvmem_device_put() argument
189 static inline ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, in nvmem_device_cell_read() argument
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| /linux-6.1.9/drivers/soc/tegra/fuse/ |
| D | fuse-tegra.c | 212 struct nvmem_config nvmem; in tegra_fuse_probe() local
251 memset(&nvmem, 0, sizeof(nvmem)); in tegra_fuse_probe()
252 nvmem.dev = &pdev->dev; in tegra_fuse_probe()
253 nvmem.name = "fuse"; in tegra_fuse_probe()
254 nvmem.id = -1; in tegra_fuse_probe()
255 nvmem.owner = THIS_MODULE; in tegra_fuse_probe()
256 nvmem.cells = tegra_fuse_cells; in tegra_fuse_probe()
257 nvmem.ncells = ARRAY_SIZE(tegra_fuse_cells); in tegra_fuse_probe()
258 nvmem.type = NVMEM_TYPE_OTP; in tegra_fuse_probe()
259 nvmem.read_only = true; in tegra_fuse_probe()
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| /linux-6.1.9/Documentation/devicetree/bindings/net/ |
| D | sunplus,sp7021-emac.yaml | 62 nvmem-cells:
64 - description: nvmem cell address of MAC address
66 nvmem-cell-names:
67 description: names corresponding to the nvmem cells
75 - nvmem-cells
76 - nvmem-cell-names
117 nvmem-cells = <&mac_addr0>;
118 nvmem-cell-names = "mac-address";
125 nvmem-cells = <&mac_addr1>;
126 nvmem-cell-names = "mac-address";
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| D | nixge.txt | 15 - nvmem-cells: Phandle of nvmem cell containing the MAC address
16 - nvmem-cell-names: Should be "address"
31 nvmem-cells = <ð1_addr>;
32 nvmem-cell-names = "address";
54 nvmem-cells = <ð1_addr>;
55 nvmem-cell-names = "address";
70 nvmem-cells = <ð1_addr>;
71 nvmem-cell-names = "address";
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| /linux-6.1.9/Documentation/devicetree/bindings/power/reset/ |
| D | nvmem-reboot-mode.txt | 9 - 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-6.1.9/Documentation/devicetree/bindings/phy/ |
| D | sunplus,sp7021-usb2-phy.yaml | 36 nvmem-cell-names:
37 description: names corresponding to the nvmem cells of disconnect voltage
40 nvmem-cells:
41 description: nvmem cell address of disconnect voltage
55 - nvmem-cell-names
56 - nvmem-cells
70 nvmem-cell-names = "disc_vol";
71 nvmem-cells = <&disc_vol>;
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| /linux-6.1.9/Documentation/driver-api/ |
| D | nvmem.rst | 41 nvmem configuration to nvmem_register(), on success core would return a valid
44 nvmem_unregister(nvmem) is used to unregister a previously registered provider.
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,
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| /linux-6.1.9/Documentation/devicetree/bindings/soc/imx/ |
| D | imx8m-soc.yaml | 51 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";
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| /linux-6.1.9/Documentation/ABI/stable/ |
| D | sysfs-bus-nvmem | 1 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
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| /linux-6.1.9/drivers/soc/ti/ |
| D | pm33xx.c | 276 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()
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()
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| /linux-6.1.9/drivers/rtc/ |
| D | nvmem.c | 17 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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| /linux-6.1.9/Documentation/devicetree/bindings/soc/mediatek/ |
| D | mtk-svs.yaml | 41 nvmem-cells:
44 Phandle to the calibration data provided by a nvmem device.
49 nvmem-cell-names:
67 - nvmem-cells
68 - nvmem-cell-names
88 nvmem-cells = <&svs_calibration>, <&thermal_calibration>;
89 nvmem-cell-names = "svs-calibration-data", "t-calibration-data";
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| /linux-6.1.9/Documentation/devicetree/bindings/watchdog/ |
| D | zii,rave-sp-wdt.txt | 18 - 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";
|