[linux-2.6-block.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 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
f02f8aee AA	58	config NVMEM_LPC18XX_EEPROM
	59	tristate "NXP LPC18XX EEPROM Memory Support"
	60	depends on ARCH_LPC18XX \|\| COMPILE_TEST
2ce7aed6	61	depends on HAS_IOMEM
f02f8aee AA	62	help
	63	Say Y here to include support for NXP LPC18xx EEPROM memory found in
	64	NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
	65	To compile this driver as a module, choose M here: the module
	66	will be called nvmem_lpc18xx_eeprom.
	67
88806daf JE	68	config NVMEM_LPC18XX_OTP
	69	tristate "NXP LPC18XX OTP Memory Support"
	70	depends on ARCH_LPC18XX \|\| COMPILE_TEST
	71	depends on HAS_IOMEM
	72	help
	73	Say Y here to include support for NXP LPC18xx OTP memory found on
	74	all LPC18xx and LPC43xx devices.
	75	To compile this driver as a module, choose M here: the module
	76	will be called nvmem_lpc18xx_otp.
	77
c01e9a11 SW	78	config NVMEM_MXS_OCOTP
	79	tristate "Freescale MXS On-Chip OTP Memory Support"
	80	depends on ARCH_MXS \|\| COMPILE_TEST
5685e244	81	depends on HAS_IOMEM
c01e9a11 SW	82	help
	83	If you say Y here, you will get readonly access to the
	84	One Time Programmable memory pages that are stored
	85	on the Freescale i.MX23/i.MX28 processor.
	86
	87	This driver can also be built as a module. If so, the module
	88	will be called nvmem-mxs-ocotp.
	89
4c7e4fe3 ACC	90	config MTK_EFUSE
	91	tristate "Mediatek SoCs EFUSE support"
	92	depends on ARCH_MEDIATEK \|\| COMPILE_TEST
2ce7aed6	93	depends on HAS_IOMEM
4c7e4fe3 ACC	94	help
	95	This is a driver to access hardware related data like sensor
	96	calibration, HDMI impedance etc.
	97
	98	This driver can also be built as a module. If so, the module
	99	will be called efuse-mtk.
	100
4ab11996 SK	101	config QCOM_QFPROM
	102	tristate "QCOM QFPROM Support"
	103	depends on ARCH_QCOM \|\| COMPILE_TEST
5685e244	104	depends on HAS_IOMEM
4ab11996 SK	105	help
	106	Say y here to enable QFPROM support. The QFPROM provides access
	107	functions for QFPROM data to rest of the drivers via nvmem interface.
	108
	109	This driver can also be built as a module. If so, the module
	110	will be called nvmem_qfprom.
	111
40ce9798 AG	112	config NVMEM_SPMI_SDAM
	113	tristate "SPMI SDAM Support"
	114	depends on SPMI
	115	help
	116	This driver supports the Shared Direct Access Memory Module on
	117	Qualcomm Technologies, Inc. PMICs. It provides the clients
	118	an interface to read/write to the SDAM module's shared memory.
	119
03a69568 Z	120	config ROCKCHIP_EFUSE
	121	tristate "Rockchip eFuse Support"
	122	depends on ARCH_ROCKCHIP \|\| COMPILE_TEST
5685e244	123	depends on HAS_IOMEM
03a69568 Z	124	help
	125	This is a simple drive to dump specified values of Rockchip SoC
	126	from eFuse, such as cpu-leakage.
	127
	128	This driver can also be built as a module. If so, the module
	129	will be called nvmem_rockchip_efuse.
	130
755864fe FX	131	config ROCKCHIP_OTP
	132	tristate "Rockchip OTP controller support"
	133	depends on ARCH_ROCKCHIP \|\| COMPILE_TEST
	134	depends on HAS_IOMEM
	135	help
	136	This is a simple drive to dump specified values of Rockchip SoC
	137	from otp, such as cpu-leakage.
	138
	139	This driver can also be built as a module. If so, the module
	140	will be called nvmem_rockchip_otp.
	141
9d59c6e8 JR	142	config NVMEM_BCM_OCOTP
	143	tristate "Broadcom On-Chip OTP Controller support"
	144	depends on ARCH_BCM_IPROC \|\| COMPILE_TEST
	145	depends on HAS_IOMEM
	146	default ARCH_BCM_IPROC
	147	help
	148	Say y here to enable read/write access to the Broadcom OTP
	149	controller.
	150
	151	This driver can also be built as a module. If so, the module
	152	will be called nvmem-bcm-ocotp.
	153
ded1b7fc FG	154	config NVMEM_STM32_ROMEM
	155	tristate "STMicroelectronics STM32 factory-programmed memory support"
	156	depends on ARCH_STM32 \|\| COMPILE_TEST
	157	help
	158	Say y here to enable read-only access for STMicroelectronics STM32
	159	factory-programmed memory area.
	160
	161	This driver can also be built as a module. If so, the module
	162	will be called nvmem-stm32-romem.
	163
3d0b16a6 MR	164	config NVMEM_SUNXI_SID
	165	tristate "Allwinner SoCs SID support"
	166	depends on ARCH_SUNXI
3d0b16a6 MR	167	help
	168	This is a driver for the 'security ID' available on various Allwinner
	169	devices.
	170
	171	This driver can also be built as a module. If so, the module
	172	will be called nvmem_sunxi_sid.
	173
71c5dd50 KH	174	config UNIPHIER_EFUSE
	175	tristate "UniPhier SoCs eFuse support"
	176	depends on ARCH_UNIPHIER \|\| COMPILE_TEST
	177	depends on HAS_IOMEM
	178	help
	179	This is a simple driver to dump specified values of UniPhier SoC
	180	from eFuse.
	181
	182	This driver can also be built as a module. If so, the module
	183	will be called nvmem-uniphier-efuse.
	184
22dbdb7c SM	185	config NVMEM_VF610_OCOTP
	186	tristate "VF610 SoC OCOTP support"
	187	depends on SOC_VF610 \|\| COMPILE_TEST
5685e244	188	depends on HAS_IOMEM
22dbdb7c SM	189	help
	190	This is a driver for the 'OCOTP' peripheral available on Vybrid
	191	devices like VF5xx and VF6xx.
	192
	193	This driver can also be build as a module. If so, the module will
	194	be called nvmem-vf610-ocotp.
	195
ad855eae	196	config MESON_EFUSE
9593ad32	197	tristate "Amlogic Meson GX eFuse Support"
ad855eae CC	198	depends on (ARCH_MESON \|\| COMPILE_TEST) && MESON_SM
	199	help
	200	This is a driver to retrieve specific values from the eFuse found on
9593ad32	201	the Amlogic Meson GX SoCs.
ad855eae CC	202
	203	This driver can also be built as a module. If so, the module
	204	will be called nvmem_meson_efuse.
	205
8caef1fa MB	206	config MESON_MX_EFUSE
	207	tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support"
	208	depends on ARCH_MESON \|\| COMPILE_TEST
	209	help
	210	This is a driver to retrieve specific values from the eFuse found on
	211	the Amlogic Meson6, Meson8 and Meson8b SoCs.
	212
	213	This driver can also be built as a module. If so, the module
	214	will be called nvmem_meson_mx_efuse.
	215
988437ae OR	216	config NVMEM_SNVS_LPGPR
988437ae OR	217	tristate "Support for Low Power General Purpose Register"
2d1c1939	218	depends on ARCH_MXC \|\| COMPILE_TEST
988437ae OR	219	help
988437ae OR	220	This is a driver for Low Power General Purpose Register (LPGPR) available on
80b820ca	221	i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip.
988437ae OR	222
	223	This driver can also be built as a module. If so, the module
	224	will be called nvmem-snvs-lpgpr.
	225
3b51f47b AS	226	config RAVE_SP_EEPROM
	227	tristate "Rave SP EEPROM Support"
	228	depends on RAVE_SP_CORE
	229	help
	230	Say y here to enable Rave SP EEPROM support.
	231
19c54468 FL	232	config SC27XX_EFUSE
	233	tristate "Spreadtrum SC27XX eFuse Support"
	234	depends on MFD_SC27XX_PMIC \|\| COMPILE_TEST
	235	depends on HAS_IOMEM
	236	help
	237	This is a simple driver to dump specified values of Spreadtrum
	238	SC27XX PMICs from eFuse.
	239
	240	This driver can also be built as a module. If so, the module
	241	will be called nvmem-sc27xx-efuse.
	242
4640fa18 NM	243	config NVMEM_ZYNQMP
	244	bool "Xilinx ZYNQMP SoC nvmem firmware support"
	245	depends on ARCH_ZYNQMP
	246	help
	247	This is a driver to access hardware related data like
	248	soc revision, IDCODE... etc by using the firmware
	249	interface.
	250
	251	If sure, say yes. If unsure, say no.
	252
096030e7 FL	253	config SPRD_EFUSE
	254	tristate "Spreadtrum SoC eFuse Support"
	255	depends on ARCH_SPRD \|\| COMPILE_TEST
	256	depends on HAS_IOMEM
	257	help
	258	This is a simple driver to dump specified values of Spreadtrum
	259	SoCs from eFuse.
	260
	261	This driver can also be built as a module. If so, the module
	262	will be called nvmem-sprd-efuse.
	263
4ab11996	264	endif