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Searched +full:factory +full:- +full:otp (Results 1 – 15 of 15) sorted by relevance

/linux/include/linux/mfd/wm831x/
H A Dotp.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x
17 * R30720 (0x7800) - Unique ID 1
19 #define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */
20 #define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */
21 #define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */
24 * R30721 (0x7801) - Unique ID 2
26 #define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */
27 #define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */
28 #define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */
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/linux/Documentation/devicetree/bindings/mtd/
H A Dmtd.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
11 - Richard Weinberger <richard@nod.at>
21 User-defined MTD device name. Can be used to assign user friendly
26 '#address-cells':
29 '#size-cells':
36 - compatible
39 "@[0-9a-f]+$":
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/linux/Documentation/devicetree/bindings/nvmem/
H A Dst,stm32-romem.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/st,stm32-romem.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Factory-programmed data
10 This represents STM32 Factory-programmed read only non-volatile area: locked
11 flash, OTP, read-only HW regs... This contains various information such as:
16 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19 - $ref: nvmem.yaml#
20 - $ref: nvmem-deprecated-cells.yaml#
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/linux/drivers/mtd/spi-nor/
H A Dotp.c1 // SPDX-License-Identifier: GPL-2.0
3 * OTP support for SPI NOR flashes
10 #include <linux/mtd/spi-nor.h>
14 #define spi_nor_otp_region_len(nor) ((nor)->params->otp.org->len)
15 #define spi_nor_otp_n_regions(nor) ((nor)->params->otp.org->n_regions)
18 * spi_nor_otp_read_secr() - read security register
27 * an one-time-programmable memory area, consisting of multiple bytes (usually
28 * 256). Thus one "security register" maps to one OTP region.
34 * Return: number of bytes read successfully, -errno otherwise
43 read_opcode = nor->read_opcode; in spi_nor_otp_read_secr()
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/linux/include/uapi/mtd/
H A Dmtd-abi.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
3 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
55 * @MTD_OPS_RAW: data are transferred as-is, with no error correction;
69 * struct mtd_write_req - data structure for requesting a write operation
74 * @usr_data: user-provided data buffer
75 * @usr_oob: user-provided OOB buffer
80 * writes in various modes. To write to OOB-only, set @usr_data == NULL, and to
81 * write data-only, set @usr_oob == NULL. However, setting both @usr_data and
95 * struct mtd_read_req_ecc_stats - ECC statistics for a read operation
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/linux/drivers/nvmem/
H A Dstm32-romem.c1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 Factory-programmed memory read access driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
9 #include <linux/arm-smccc.h>
12 #include <linux/nvmem-provider.h>
18 #include "stm32-bsec-optee-ta.h"
20 /* BSEC secure service access from non-secure */
51 *buf8++ = readb_relaxed(priv->base + i); in stm32_romem_read()
56 static int stm32_bsec_smc(u8 op, u32 otp, u32 data, u32 *result) in stm32_bsec_smc() argument
61 arm_smccc_smc(STM32_SMC_BSEC, op, otp, data, 0, 0, 0, 0, &res); in stm32_bsec_smc()
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/linux/drivers/mtd/chips/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 support any device that is CFI-compliant, you need to enable this
18 tristate "Detect non-CFI AMD/JEDEC-compatible flash chips"
22 This option enables JEDEC-style probing of flash chips which are not
24 CFI-targeted flash drivers for any chips which are identified which
26 covers most AMD/Fujitsu-compatible chips and also non-CFI
53 are expected to be wired to the CPU in 'host-endian' form.
85 bool "Support 8-bit buswidth" if MTD_CFI_GEOMETRY
92 bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY
99 bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY
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H A Dcfi_cmdset_0001.c1 // SPDX-License-Identifier: GPL-2.0
10 * - completely revamped method functions so they are aware and
12 * - scalability vs code size is completely set at compile-time
14 * - optimized write buffer method
16 * - reworked lock/unlock/erase support for var size flash
18 * - auto unlock sectors on resume for auto locking flash on power up
124 printk(" Extended Query version %c.%c\n", extp->MajorVersion, extp->MinorVersion); in cfi_tell_features()
125 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport); in cfi_tell_features()
126 printk(" - Chip Erase: %s\n", extp->FeatureSupport&1?"supported":"unsupported"); in cfi_tell_features()
127 printk(" - Suspend Erase: %s\n", extp->FeatureSupport&2?"supported":"unsupported"); in cfi_tell_features()
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H A Dcfi_cmdset_0002.c1 // SPDX-License-Identifier: GPL-2.0
118 * CFI Primary Vendor-Specific Extended Query table 1.5
122 struct cfi_pri_amdstd *extp = cfi->cmdset_priv; in cfi_use_status_reg()
125 return extp && extp->MinorVersion >= '5' && in cfi_use_status_reg()
126 (extp->SoftwareFeatures & poll_mask) == CFI_POLL_STATUS_REG; in cfi_use_status_reg()
132 struct cfi_private *cfi = map->fldrv_priv; in cfi_check_err_status()
138 cfi_send_gen_cmd(0x70, cfi->addr_unlock1, chip->start, map, cfi, in cfi_check_err_status()
139 cfi->device_type, NULL); in cfi_check_err_status()
151 map->name, chipstatus); in cfi_check_err_status()
154 map->name, chipstatus); in cfi_check_err_status()
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/linux/Documentation/devicetree/bindings/net/wireless/
H A Dmediatek,mt76.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Felix Fietkau <nbd@nbd.name>
12 - Lorenzo Bianconi <lorenzo@kernel.org>
13 - Ryder Lee <ryder.lee@mediatek.com>
25 - mediatek,mt76
26 - mediatek,mt7628-wmac
27 - mediatek,mt7622-wmac
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/linux/drivers/mtd/devices/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "Self-contained MTD device drivers"
12 These devices come in memory configurations from 32M - 1G. If you
41 tristate "DEC MS02-NV NVRAM module support"
44 This is an MTD driver for the DEC's MS02-NV (54-20948-01) battery
45 backed-up NVRAM module. The module was originally meant as an NFS
52 The module will be called ms02-nv.
59 Sometimes DataFlash chips are packaged inside MMC-format
73 bool "DataFlash OTP support (Security Register)"
77 one-time-programmable (OTP) data. The first half may be written
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/linux/drivers/net/wireless/ath/ath10k/
H A Dcore.h1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
46 #define ATH10K_DEFAULT_NOISE_FLOOR -95
67 /* SMBIOS type structure length (excluding strings-set) */
142 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; in ATH10K_SKB_CB()
147 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb)); in ATH10K_SKB_RXCB()
148 return (struct ath10k_skb_rxcb *)skb->cb; in ATH10K_SKB_RXCB()
280 u32 cycle_count; /* Total on-channel time */
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/linux/drivers/mtd/
H A Dmtdcore.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
24 #include <linux/backing-dev.h>
31 #include <linux/nvmem-provider.h>
33 #include <linux/error-injection.h>
95 dev_t index = MTD_DEVT(mtd->index); in mtd_release()
97 idr_remove(&mtd_idr, mtd->index); in mtd_release()
112 debugfs_remove_recursive(mtd->dbg.dfs_dir); in mtd_device_release()
115 nvmem_unregister(mtd->nvmem); in mtd_device_release()
117 device_unregister(&mtd->dev); in mtd_device_release()
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/linux/drivers/net/ethernet/sfc/siena/
H A Dmcdi_pcol.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
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/linux/drivers/net/ethernet/sfc/
H A Dmcdi_pcol.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
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