[mirror_ubuntu-jammy-kernel.git] / drivers / nvmem / Kconfig

# SPDX-License-Identifier: GPL-2.0-only
menuconfig NVMEM
	bool "NVMEM Support"
	help
	  Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES...

	  This framework is designed to provide a generic interface to NVMEM
	  from both the Linux Kernel and the userspace.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_core.

	  If unsure, say no.

if NVMEM

config NVMEM_SYSFS
	bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)"
	depends on SYSFS
	default y
	help
	 Say Y here to add a sysfs interface for NVMEM.

	 This interface is mostly used by userspace applications to
	 read/write directly into nvmem.

config NVMEM_IMX_IIM
	tristate "i.MX IC Identification Module support"
	depends on ARCH_MXC || COMPILE_TEST
	help
	  This is a driver for the IC Identification Module (IIM) available on
	  i.MX SoCs, providing access to 4 Kbits of programmable
	  eFuses.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-imx-iim.

config NVMEM_IMX_OCOTP
	tristate "i.MX 6/7/8 On-Chip OTP Controller support"
	depends on ARCH_MXC || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a driver for the On-Chip OTP Controller (OCOTP) available on
	  i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
	  eFuses.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-imx-ocotp.

config NVMEM_IMX_OCOTP_SCU
	tristate "i.MX8 SCU On-Chip OTP Controller support"
	depends on IMX_SCU
	depends on HAVE_ARM_SMCCC
	help
	  This is a driver for the SCU On-Chip OTP Controller (OCOTP)
	  available on i.MX8 SoCs.

config JZ4780_EFUSE
	tristate "JZ4780 EFUSE Memory Support"
	depends on MACH_INGENIC || COMPILE_TEST
	depends on HAS_IOMEM
	depends on OF
	select REGMAP_MMIO
	help
	  Say Y here to include support for JZ4780 efuse memory found on
	  all JZ4780 SoC based devices.
	  To compile this driver as a module, choose M here: the module
	  will be called nvmem_jz4780_efuse.

config NVMEM_LPC18XX_EEPROM
	tristate "NXP LPC18XX EEPROM Memory Support"
	depends on ARCH_LPC18XX || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  Say Y here to include support for NXP LPC18xx EEPROM memory found in
	  NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
	  To compile this driver as a module, choose M here: the module
	  will be called nvmem_lpc18xx_eeprom.

config NVMEM_LPC18XX_OTP
	tristate "NXP LPC18XX OTP Memory Support"
	depends on ARCH_LPC18XX || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  Say Y here to include support for NXP LPC18xx OTP memory found on
	  all LPC18xx and LPC43xx devices.
	  To compile this driver as a module, choose M here: the module
	  will be called nvmem_lpc18xx_otp.

config NVMEM_MXS_OCOTP
	tristate "Freescale MXS On-Chip OTP Memory Support"
	depends on ARCH_MXS || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  If you say Y here, you will get readonly access to the
	  One Time Programmable memory pages that are stored
	  on the Freescale i.MX23/i.MX28 processor.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-mxs-ocotp.

config MTK_EFUSE
	tristate "Mediatek SoCs EFUSE support"
	depends on ARCH_MEDIATEK || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a driver to access hardware related data like sensor
	  calibration, HDMI impedance etc.

	  This driver can also be built as a module. If so, the module
	  will be called efuse-mtk.

config QCOM_QFPROM
	tristate "QCOM QFPROM Support"
	depends on ARCH_QCOM || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  Say y here to enable QFPROM support. The QFPROM provides access
	  functions for QFPROM data to rest of the drivers via nvmem interface.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_qfprom.

config NVMEM_SPMI_SDAM
	tristate "SPMI SDAM Support"
	depends on SPMI
	help
	  This driver supports the Shared Direct Access Memory Module on
	  Qualcomm Technologies, Inc. PMICs. It provides the clients
	  an interface to read/write to the SDAM module's shared memory.

config ROCKCHIP_EFUSE
	tristate "Rockchip eFuse Support"
	depends on ARCH_ROCKCHIP || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a simple drive to dump specified values of Rockchip SoC
	  from eFuse, such as cpu-leakage.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_rockchip_efuse.

config ROCKCHIP_OTP
	tristate "Rockchip OTP controller support"
	depends on ARCH_ROCKCHIP || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a simple drive to dump specified values of Rockchip SoC
	  from otp, such as cpu-leakage.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_rockchip_otp.

config NVMEM_BCM_OCOTP
	tristate "Broadcom On-Chip OTP Controller support"
	depends on ARCH_BCM_IPROC || COMPILE_TEST
	depends on HAS_IOMEM
	default ARCH_BCM_IPROC
	help
	  Say y here to enable read/write access to the Broadcom OTP
	  controller.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-bcm-ocotp.

config NVMEM_STM32_ROMEM
	tristate "STMicroelectronics STM32 factory-programmed memory support"
	depends on ARCH_STM32 || COMPILE_TEST
	help
	  Say y here to enable read-only access for STMicroelectronics STM32
	  factory-programmed memory area.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-stm32-romem.

config NVMEM_SUNXI_SID
	tristate "Allwinner SoCs SID support"
	depends on ARCH_SUNXI
	help
	  This is a driver for the 'security ID' available on various Allwinner
	  devices.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_sunxi_sid.

config UNIPHIER_EFUSE
	tristate "UniPhier SoCs eFuse support"
	depends on ARCH_UNIPHIER || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a simple driver to dump specified values of UniPhier SoC
	  from eFuse.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-uniphier-efuse.

config NVMEM_VF610_OCOTP
	tristate "VF610 SoC OCOTP support"
	depends on SOC_VF610 || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a driver for the 'OCOTP' peripheral available on Vybrid
	  devices like VF5xx and VF6xx.

	  This driver can also be build as a module. If so, the module will
	  be called nvmem-vf610-ocotp.

config MESON_EFUSE
	tristate "Amlogic Meson GX eFuse Support"
	depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
	help
	  This is a driver to retrieve specific values from the eFuse found on
	  the Amlogic Meson GX SoCs.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_meson_efuse.

config MESON_MX_EFUSE
	tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support"
	depends on ARCH_MESON || COMPILE_TEST
	help
	  This is a driver to retrieve specific values from the eFuse found on
	  the Amlogic Meson6, Meson8 and Meson8b SoCs.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem_meson_mx_efuse.

config NVMEM_SNVS_LPGPR
	tristate "Support for Low Power General Purpose Register"
	depends on ARCH_MXC || COMPILE_TEST
	help
	  This is a driver for Low Power General Purpose Register (LPGPR) available on
	  i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-snvs-lpgpr.

config RAVE_SP_EEPROM
	tristate "Rave SP EEPROM Support"
	depends on RAVE_SP_CORE
	help
	  Say y here to enable Rave SP EEPROM support.

config SC27XX_EFUSE
	tristate "Spreadtrum SC27XX eFuse Support"
	depends on MFD_SC27XX_PMIC || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a simple driver to dump specified values of Spreadtrum
	  SC27XX PMICs from eFuse.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-sc27xx-efuse.

config NVMEM_ZYNQMP
	bool "Xilinx ZYNQMP SoC nvmem firmware support"
	depends on ARCH_ZYNQMP
	help
	  This is a driver to access hardware related data like
	  soc revision, IDCODE... etc by using the firmware
	  interface.

	  If sure, say yes. If unsure, say no.

config SPRD_EFUSE
	tristate "Spreadtrum SoC eFuse Support"
	depends on ARCH_SPRD || COMPILE_TEST
	depends on HAS_IOMEM
	help
	  This is a simple driver to dump specified values of Spreadtrum
	  SoCs from eFuse.

	  This driver can also be built as a module. If so, the module
	  will be called nvmem-sprd-efuse.

endif
Commit	Line	Data
ec8f24b7	1	# SPDX-License-Identifier: GPL-2.0-only
eace75cf	2	menuconfig NVMEM
2a37ce25	3	bool "NVMEM Support"
eace75cf SK	4	help
	5	Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES...
	6
	7	This framework is designed to provide a generic interface to NVMEM
	8	from both the Linux Kernel and the userspace.
	9
	10	This driver can also be built as a module. If so, the module
	11	will be called nvmem_core.
	12
	13	If unsure, say no.
4ab11996 SK	14
	15	if NVMEM
	16
ae0c2d72 SK	17	config NVMEM_SYSFS
	18	bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)"
	19	depends on SYSFS
	20	default y
	21	help
	22	Say Y here to add a sysfs interface for NVMEM.
	23
	24	This interface is mostly used by userspace applications to
	25	read/write directly into nvmem.
	26
c066c1c0 MG	27	config NVMEM_IMX_IIM
	28	tristate "i.MX IC Identification Module support"
	29	depends on ARCH_MXC \|\| COMPILE_TEST
	30	help
	31	This is a driver for the IC Identification Module (IIM) available on
	32	i.MX SoCs, providing access to 4 Kbits of programmable
	33	eFuses.
	34
	35	This driver can also be built as a module. If so, the module
	36	will be called nvmem-imx-iim.
	37
3edba6b4	38	config NVMEM_IMX_OCOTP
dd4c1047 LS	39	tristate "i.MX 6/7/8 On-Chip OTP Controller support"
dd4c1047 LS	40	depends on ARCH_MXC \|\| COMPILE_TEST
63c0c076	41	depends on HAS_IOMEM
3edba6b4 PZ	42	help
	43	This is a driver for the On-Chip OTP Controller (OCOTP) available on
	44	i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
	45	eFuses.
	46
	47	This driver can also be built as a module. If so, the module
	48	will be called nvmem-imx-ocotp.
	49
67ff708b PF	50	config NVMEM_IMX_OCOTP_SCU
	51	tristate "i.MX8 SCU On-Chip OTP Controller support"
	52	depends on IMX_SCU
b210fac7	53	depends on HAVE_ARM_SMCCC
67ff708b PF	54	help
	55	This is a driver for the SCU On-Chip OTP Controller (OCOTP)
	56	available on i.MX8 SoCs.
	57
4a2addc2 PM	58	config JZ4780_EFUSE
	59	tristate "JZ4780 EFUSE Memory Support"
	60	depends on MACH_INGENIC \|\| COMPILE_TEST
	61	depends on HAS_IOMEM
	62	depends on OF
	63	select REGMAP_MMIO
	64	help
	65	Say Y here to include support for JZ4780 efuse memory found on
	66	all JZ4780 SoC based devices.
	67	To compile this driver as a module, choose M here: the module
	68	will be called nvmem_jz4780_efuse.
	69
f02f8aee AA	70	config NVMEM_LPC18XX_EEPROM
	71	tristate "NXP LPC18XX EEPROM Memory Support"
	72	depends on ARCH_LPC18XX \|\| COMPILE_TEST
2ce7aed6	73	depends on HAS_IOMEM
f02f8aee AA	74	help
	75	Say Y here to include support for NXP LPC18xx EEPROM memory found in
	76	NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
	77	To compile this driver as a module, choose M here: the module
	78	will be called nvmem_lpc18xx_eeprom.
	79
88806daf JE	80	config NVMEM_LPC18XX_OTP
	81	tristate "NXP LPC18XX OTP Memory Support"
	82	depends on ARCH_LPC18XX \|\| COMPILE_TEST
	83	depends on HAS_IOMEM
	84	help
	85	Say Y here to include support for NXP LPC18xx OTP memory found on
	86	all LPC18xx and LPC43xx devices.
	87	To compile this driver as a module, choose M here: the module
	88	will be called nvmem_lpc18xx_otp.
	89
c01e9a11 SW	90	config NVMEM_MXS_OCOTP
	91	tristate "Freescale MXS On-Chip OTP Memory Support"
	92	depends on ARCH_MXS \|\| COMPILE_TEST
5685e244	93	depends on HAS_IOMEM
c01e9a11 SW	94	help
	95	If you say Y here, you will get readonly access to the
	96	One Time Programmable memory pages that are stored
	97	on the Freescale i.MX23/i.MX28 processor.
	98
	99	This driver can also be built as a module. If so, the module
	100	will be called nvmem-mxs-ocotp.
	101
4c7e4fe3 ACC	102	config MTK_EFUSE
	103	tristate "Mediatek SoCs EFUSE support"
	104	depends on ARCH_MEDIATEK \|\| COMPILE_TEST
2ce7aed6	105	depends on HAS_IOMEM
4c7e4fe3 ACC	106	help
	107	This is a driver to access hardware related data like sensor
	108	calibration, HDMI impedance etc.
	109
	110	This driver can also be built as a module. If so, the module
	111	will be called efuse-mtk.
	112
4ab11996 SK	113	config QCOM_QFPROM
	114	tristate "QCOM QFPROM Support"
	115	depends on ARCH_QCOM \|\| COMPILE_TEST
5685e244	116	depends on HAS_IOMEM
4ab11996 SK	117	help
	118	Say y here to enable QFPROM support. The QFPROM provides access
	119	functions for QFPROM data to rest of the drivers via nvmem interface.
	120
	121	This driver can also be built as a module. If so, the module
	122	will be called nvmem_qfprom.
	123
40ce9798 AG	124	config NVMEM_SPMI_SDAM
	125	tristate "SPMI SDAM Support"
	126	depends on SPMI
	127	help
	128	This driver supports the Shared Direct Access Memory Module on
	129	Qualcomm Technologies, Inc. PMICs. It provides the clients
	130	an interface to read/write to the SDAM module's shared memory.
	131
03a69568 Z	132	config ROCKCHIP_EFUSE
	133	tristate "Rockchip eFuse Support"
	134	depends on ARCH_ROCKCHIP \|\| COMPILE_TEST
5685e244	135	depends on HAS_IOMEM
03a69568 Z	136	help
	137	This is a simple drive to dump specified values of Rockchip SoC
	138	from eFuse, such as cpu-leakage.
	139
	140	This driver can also be built as a module. If so, the module
	141	will be called nvmem_rockchip_efuse.
	142
755864fe FX	143	config ROCKCHIP_OTP
	144	tristate "Rockchip OTP controller support"
	145	depends on ARCH_ROCKCHIP \|\| COMPILE_TEST
	146	depends on HAS_IOMEM
	147	help
	148	This is a simple drive to dump specified values of Rockchip SoC
	149	from otp, such as cpu-leakage.
	150
	151	This driver can also be built as a module. If so, the module
	152	will be called nvmem_rockchip_otp.
	153
9d59c6e8 JR	154	config NVMEM_BCM_OCOTP
	155	tristate "Broadcom On-Chip OTP Controller support"
	156	depends on ARCH_BCM_IPROC \|\| COMPILE_TEST
	157	depends on HAS_IOMEM
	158	default ARCH_BCM_IPROC
	159	help
	160	Say y here to enable read/write access to the Broadcom OTP
	161	controller.
	162
	163	This driver can also be built as a module. If so, the module
	164	will be called nvmem-bcm-ocotp.
	165
ded1b7fc FG	166	config NVMEM_STM32_ROMEM
	167	tristate "STMicroelectronics STM32 factory-programmed memory support"
	168	depends on ARCH_STM32 \|\| COMPILE_TEST
	169	help
	170	Say y here to enable read-only access for STMicroelectronics STM32
	171	factory-programmed memory area.
	172
	173	This driver can also be built as a module. If so, the module
	174	will be called nvmem-stm32-romem.
	175
3d0b16a6 MR	176	config NVMEM_SUNXI_SID
	177	tristate "Allwinner SoCs SID support"
	178	depends on ARCH_SUNXI
3d0b16a6 MR	179	help
	180	This is a driver for the 'security ID' available on various Allwinner
	181	devices.
	182
	183	This driver can also be built as a module. If so, the module
	184	will be called nvmem_sunxi_sid.
	185
71c5dd50 KH	186	config UNIPHIER_EFUSE
	187	tristate "UniPhier SoCs eFuse support"
	188	depends on ARCH_UNIPHIER \|\| COMPILE_TEST
	189	depends on HAS_IOMEM
	190	help
	191	This is a simple driver to dump specified values of UniPhier SoC
	192	from eFuse.
	193
	194	This driver can also be built as a module. If so, the module
	195	will be called nvmem-uniphier-efuse.
	196
22dbdb7c SM	197	config NVMEM_VF610_OCOTP
	198	tristate "VF610 SoC OCOTP support"
	199	depends on SOC_VF610 \|\| COMPILE_TEST
5685e244	200	depends on HAS_IOMEM
22dbdb7c SM	201	help
	202	This is a driver for the 'OCOTP' peripheral available on Vybrid
	203	devices like VF5xx and VF6xx.
	204
	205	This driver can also be build as a module. If so, the module will
	206	be called nvmem-vf610-ocotp.
	207
ad855eae	208	config MESON_EFUSE
9593ad32	209	tristate "Amlogic Meson GX eFuse Support"
ad855eae CC	210	depends on (ARCH_MESON \|\| COMPILE_TEST) && MESON_SM
	211	help
	212	This is a driver to retrieve specific values from the eFuse found on
9593ad32	213	the Amlogic Meson GX SoCs.
ad855eae CC	214
	215	This driver can also be built as a module. If so, the module
	216	will be called nvmem_meson_efuse.
	217
8caef1fa MB	218	config MESON_MX_EFUSE
	219	tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support"
	220	depends on ARCH_MESON \|\| COMPILE_TEST
	221	help
	222	This is a driver to retrieve specific values from the eFuse found on
	223	the Amlogic Meson6, Meson8 and Meson8b SoCs.
	224
	225	This driver can also be built as a module. If so, the module
	226	will be called nvmem_meson_mx_efuse.
	227
988437ae OR	228	config NVMEM_SNVS_LPGPR
988437ae OR	229	tristate "Support for Low Power General Purpose Register"
2d1c1939	230	depends on ARCH_MXC \|\| COMPILE_TEST
988437ae OR	231	help
988437ae OR	232	This is a driver for Low Power General Purpose Register (LPGPR) available on
80b820ca	233	i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip.
988437ae OR	234
	235	This driver can also be built as a module. If so, the module
	236	will be called nvmem-snvs-lpgpr.
	237
3b51f47b AS	238	config RAVE_SP_EEPROM
	239	tristate "Rave SP EEPROM Support"
	240	depends on RAVE_SP_CORE
	241	help
	242	Say y here to enable Rave SP EEPROM support.
	243
19c54468 FL	244	config SC27XX_EFUSE
	245	tristate "Spreadtrum SC27XX eFuse Support"
	246	depends on MFD_SC27XX_PMIC \|\| COMPILE_TEST
	247	depends on HAS_IOMEM
	248	help
	249	This is a simple driver to dump specified values of Spreadtrum
	250	SC27XX PMICs from eFuse.
	251
	252	This driver can also be built as a module. If so, the module
	253	will be called nvmem-sc27xx-efuse.
	254
4640fa18 NM	255	config NVMEM_ZYNQMP
	256	bool "Xilinx ZYNQMP SoC nvmem firmware support"
	257	depends on ARCH_ZYNQMP
	258	help
	259	This is a driver to access hardware related data like
	260	soc revision, IDCODE... etc by using the firmware
	261	interface.
	262
	263	If sure, say yes. If unsure, say no.
	264
096030e7 FL	265	config SPRD_EFUSE
	266	tristate "Spreadtrum SoC eFuse Support"
	267	depends on ARCH_SPRD \|\| COMPILE_TEST
	268	depends on HAS_IOMEM
	269	help
	270	This is a simple driver to dump specified values of Spreadtrum
	271	SoCs from eFuse.
	272
	273	This driver can also be built as a module. If so, the module
	274	will be called nvmem-sprd-efuse.
	275
4ab11996	276	endif