1menuconfig NVMEM 2 tristate "NVMEM Support" 3 help 4 Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... 5 6 This framework is designed to provide a generic interface to NVMEM 7 from both the Linux Kernel and the userspace. 8 9 This driver can also be built as a module. If so, the module 10 will be called nvmem_core. 11 12 If unsure, say no. 13 14if NVMEM 15 16config NVMEM_IMX_IIM 17 tristate "i.MX IC Identification Module support" 18 depends on ARCH_MXC || COMPILE_TEST 19 help 20 This is a driver for the IC Identification Module (IIM) available on 21 i.MX SoCs, providing access to 4 Kbits of programmable 22 eFuses. 23 24 This driver can also be built as a module. If so, the module 25 will be called nvmem-imx-iim. 26 27config NVMEM_IMX_OCOTP 28 tristate "i.MX6 On-Chip OTP Controller support" 29 depends on SOC_IMX6 || COMPILE_TEST 30 depends on HAS_IOMEM 31 help 32 This is a driver for the On-Chip OTP Controller (OCOTP) available on 33 i.MX6 SoCs, providing access to 4 Kbits of one-time programmable 34 eFuses. 35 36 This driver can also be built as a module. If so, the module 37 will be called nvmem-imx-ocotp. 38 39config NVMEM_LPC18XX_EEPROM 40 tristate "NXP LPC18XX EEPROM Memory Support" 41 depends on ARCH_LPC18XX || COMPILE_TEST 42 depends on HAS_IOMEM 43 help 44 Say Y here to include support for NXP LPC18xx EEPROM memory found in 45 NXP LPC185x/3x and LPC435x/3x/2x/1x devices. 46 To compile this driver as a module, choose M here: the module 47 will be called nvmem_lpc18xx_eeprom. 48 49config NVMEM_LPC18XX_OTP 50 tristate "NXP LPC18XX OTP Memory Support" 51 depends on ARCH_LPC18XX || COMPILE_TEST 52 depends on HAS_IOMEM 53 help 54 Say Y here to include support for NXP LPC18xx OTP memory found on 55 all LPC18xx and LPC43xx devices. 56 To compile this driver as a module, choose M here: the module 57 will be called nvmem_lpc18xx_otp. 58 59config NVMEM_MXS_OCOTP 60 tristate "Freescale MXS On-Chip OTP Memory Support" 61 depends on ARCH_MXS || COMPILE_TEST 62 depends on HAS_IOMEM 63 help 64 If you say Y here, you will get readonly access to the 65 One Time Programmable memory pages that are stored 66 on the Freescale i.MX23/i.MX28 processor. 67 68 This driver can also be built as a module. If so, the module 69 will be called nvmem-mxs-ocotp. 70 71config MTK_EFUSE 72 tristate "Mediatek SoCs EFUSE support" 73 depends on ARCH_MEDIATEK || COMPILE_TEST 74 depends on HAS_IOMEM 75 help 76 This is a driver to access hardware related data like sensor 77 calibration, HDMI impedance etc. 78 79 This driver can also be built as a module. If so, the module 80 will be called efuse-mtk. 81 82config QCOM_QFPROM 83 tristate "QCOM QFPROM Support" 84 depends on ARCH_QCOM || COMPILE_TEST 85 depends on HAS_IOMEM 86 help 87 Say y here to enable QFPROM support. The QFPROM provides access 88 functions for QFPROM data to rest of the drivers via nvmem interface. 89 90 This driver can also be built as a module. If so, the module 91 will be called nvmem_qfprom. 92 93config ROCKCHIP_EFUSE 94 tristate "Rockchip eFuse Support" 95 depends on ARCH_ROCKCHIP || COMPILE_TEST 96 depends on HAS_IOMEM 97 help 98 This is a simple drive to dump specified values of Rockchip SoC 99 from eFuse, such as cpu-leakage. 100 101 This driver can also be built as a module. If so, the module 102 will be called nvmem_rockchip_efuse. 103 104config NVMEM_BCM_OCOTP 105 tristate "Broadcom On-Chip OTP Controller support" 106 depends on ARCH_BCM_IPROC || COMPILE_TEST 107 depends on HAS_IOMEM 108 default ARCH_BCM_IPROC 109 help 110 Say y here to enable read/write access to the Broadcom OTP 111 controller. 112 113 This driver can also be built as a module. If so, the module 114 will be called nvmem-bcm-ocotp. 115 116config NVMEM_SUNXI_SID 117 tristate "Allwinner SoCs SID support" 118 depends on ARCH_SUNXI 119 help 120 This is a driver for the 'security ID' available on various Allwinner 121 devices. 122 123 This driver can also be built as a module. If so, the module 124 will be called nvmem_sunxi_sid. 125 126config UNIPHIER_EFUSE 127 tristate "UniPhier SoCs eFuse support" 128 depends on ARCH_UNIPHIER || COMPILE_TEST 129 depends on HAS_IOMEM 130 help 131 This is a simple driver to dump specified values of UniPhier SoC 132 from eFuse. 133 134 This driver can also be built as a module. If so, the module 135 will be called nvmem-uniphier-efuse. 136 137config NVMEM_VF610_OCOTP 138 tristate "VF610 SoC OCOTP support" 139 depends on SOC_VF610 || COMPILE_TEST 140 depends on HAS_IOMEM 141 help 142 This is a driver for the 'OCOTP' peripheral available on Vybrid 143 devices like VF5xx and VF6xx. 144 145 This driver can also be build as a module. If so, the module will 146 be called nvmem-vf610-ocotp. 147 148config MESON_EFUSE 149 tristate "Amlogic Meson GX eFuse Support" 150 depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM 151 help 152 This is a driver to retrieve specific values from the eFuse found on 153 the Amlogic Meson GX SoCs. 154 155 This driver can also be built as a module. If so, the module 156 will be called nvmem_meson_efuse. 157 158config MESON_MX_EFUSE 159 tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support" 160 depends on ARCH_MESON || COMPILE_TEST 161 help 162 This is a driver to retrieve specific values from the eFuse found on 163 the Amlogic Meson6, Meson8 and Meson8b SoCs. 164 165 This driver can also be built as a module. If so, the module 166 will be called nvmem_meson_mx_efuse. 167 168config NVMEM_SNVS_LPGPR 169 tristate "Support for Low Power General Purpose Register" 170 depends on SOC_IMX6 || COMPILE_TEST 171 help 172 This is a driver for Low Power General Purpose Register (LPGPR) available on 173 i.MX6 SoCs in Secure Non-Volatile Storage (SNVS) of this chip. 174 175 This driver can also be built as a module. If so, the module 176 will be called nvmem-snvs-lpgpr. 177 178endif 179