18c0984e5SSebastian Reichelmenuconfig POWER_SUPPLY 28c0984e5SSebastian Reichel bool "Power supply class support" 38c0984e5SSebastian Reichel help 48c0984e5SSebastian Reichel Say Y here to enable power supply class support. This allows 58c0984e5SSebastian Reichel power supply (batteries, AC, USB) monitoring by userspace 68c0984e5SSebastian Reichel via sysfs and uevent (if available) and/or APM kernel interface 78c0984e5SSebastian Reichel (if selected below). 88c0984e5SSebastian Reichel 98c0984e5SSebastian Reichelif POWER_SUPPLY 108c0984e5SSebastian Reichel 118c0984e5SSebastian Reichelconfig POWER_SUPPLY_DEBUG 128c0984e5SSebastian Reichel bool "Power supply debug" 138c0984e5SSebastian Reichel help 148c0984e5SSebastian Reichel Say Y here to enable debugging messages for power supply class 158c0984e5SSebastian Reichel and drivers. 168c0984e5SSebastian Reichel 17e67d4dfcSAndrey Smirnovconfig POWER_SUPPLY_HWMON 18e67d4dfcSAndrey Smirnov bool 19e67d4dfcSAndrey Smirnov prompt "Expose power supply sensors as hwmon device" 20e67d4dfcSAndrey Smirnov depends on HWMON=y || HWMON=POWER_SUPPLY 21e67d4dfcSAndrey Smirnov default y 22e67d4dfcSAndrey Smirnov help 23e67d4dfcSAndrey Smirnov This options enables API that allows sensors found on a 24e67d4dfcSAndrey Smirnov power supply device (current, voltage, temperature) to be 25e67d4dfcSAndrey Smirnov exposed as a hwmon device. 26e67d4dfcSAndrey Smirnov 27e67d4dfcSAndrey Smirnov Say 'Y' here if you want power supplies to 28e67d4dfcSAndrey Smirnov have hwmon sysfs interface too. 29e67d4dfcSAndrey Smirnov 30e67d4dfcSAndrey Smirnov 318c0984e5SSebastian Reichelconfig PDA_POWER 328c0984e5SSebastian Reichel tristate "Generic PDA/phone power driver" 338c0984e5SSebastian Reichel depends on !S390 348c0984e5SSebastian Reichel help 358c0984e5SSebastian Reichel Say Y here to enable generic power driver for PDAs and phones with 368c0984e5SSebastian Reichel one or two external power supplies (AC/USB) connected to main and 378c0984e5SSebastian Reichel backup batteries, and optional builtin charger. 388c0984e5SSebastian Reichel 398c0984e5SSebastian Reichelconfig APM_POWER 408c0984e5SSebastian Reichel tristate "APM emulation for class batteries" 418c0984e5SSebastian Reichel depends on APM_EMULATION 428c0984e5SSebastian Reichel help 438c0984e5SSebastian Reichel Say Y here to enable support APM status emulation using 448c0984e5SSebastian Reichel battery class devices. 458c0984e5SSebastian Reichel 468c0984e5SSebastian Reichelconfig GENERIC_ADC_BATTERY 478c0984e5SSebastian Reichel tristate "Generic battery support using IIO" 488c0984e5SSebastian Reichel depends on IIO 498c0984e5SSebastian Reichel help 508c0984e5SSebastian Reichel Say Y here to enable support for the generic battery driver 518c0984e5SSebastian Reichel which uses IIO framework to read adc. 528c0984e5SSebastian Reichel 538c0984e5SSebastian Reichelconfig MAX8925_POWER 548c0984e5SSebastian Reichel tristate "MAX8925 battery charger support" 558c0984e5SSebastian Reichel depends on MFD_MAX8925 568c0984e5SSebastian Reichel help 578c0984e5SSebastian Reichel Say Y here to enable support for the battery charger in the Maxim 588c0984e5SSebastian Reichel MAX8925 PMIC. 598c0984e5SSebastian Reichel 608c0984e5SSebastian Reichelconfig WM831X_BACKUP 618c0984e5SSebastian Reichel tristate "WM831X backup battery charger support" 628c0984e5SSebastian Reichel depends on MFD_WM831X 638c0984e5SSebastian Reichel help 648c0984e5SSebastian Reichel Say Y here to enable support for the backup battery charger 658c0984e5SSebastian Reichel in the Wolfson Microelectronics WM831x PMICs. 668c0984e5SSebastian Reichel 678c0984e5SSebastian Reichelconfig WM831X_POWER 688c0984e5SSebastian Reichel tristate "WM831X PMU support" 698c0984e5SSebastian Reichel depends on MFD_WM831X 708c0984e5SSebastian Reichel help 718c0984e5SSebastian Reichel Say Y here to enable support for the power management unit 728c0984e5SSebastian Reichel provided by Wolfson Microelectronics WM831x PMICs. 738c0984e5SSebastian Reichel 748c0984e5SSebastian Reichelconfig WM8350_POWER 758c0984e5SSebastian Reichel tristate "WM8350 PMU support" 768c0984e5SSebastian Reichel depends on MFD_WM8350 778c0984e5SSebastian Reichel help 788c0984e5SSebastian Reichel Say Y here to enable support for the power management unit 798c0984e5SSebastian Reichel provided by the Wolfson Microelectronics WM8350 PMIC. 808c0984e5SSebastian Reichel 818c0984e5SSebastian Reichelconfig TEST_POWER 828c0984e5SSebastian Reichel tristate "Test power driver" 838c0984e5SSebastian Reichel help 848c0984e5SSebastian Reichel This driver is used for testing. It's safe to say M here. 858c0984e5SSebastian Reichel 868c0984e5SSebastian Reichelconfig BATTERY_88PM860X 878c0984e5SSebastian Reichel tristate "Marvell 88PM860x battery driver" 888c0984e5SSebastian Reichel depends on MFD_88PM860X 898c0984e5SSebastian Reichel help 908c0984e5SSebastian Reichel Say Y here to enable battery monitor for Marvell 88PM860x chip. 918c0984e5SSebastian Reichel 92fe8e81b7SStefan Popaconfig CHARGER_ADP5061 93fe8e81b7SStefan Popa tristate "ADP5061 battery charger driver" 94fe8e81b7SStefan Popa depends on I2C 95fe8e81b7SStefan Popa select REGMAP_I2C 96fe8e81b7SStefan Popa help 97fe8e81b7SStefan Popa Say Y here to enable support for the ADP5061 standalone battery 98fe8e81b7SStefan Popa charger. 99fe8e81b7SStefan Popa 100fe8e81b7SStefan Popa This driver can be built as a module. If so, the module will be 101fe8e81b7SStefan Popa called adp5061. 102fe8e81b7SStefan Popa 1038c0984e5SSebastian Reichelconfig BATTERY_ACT8945A 1048c0984e5SSebastian Reichel tristate "Active-semi ACT8945A charger driver" 1058c0984e5SSebastian Reichel depends on MFD_ACT8945A || COMPILE_TEST 1068c0984e5SSebastian Reichel help 1078c0984e5SSebastian Reichel Say Y here to enable support for power supply provided by 1088c0984e5SSebastian Reichel Active-semi ActivePath ACT8945A charger. 1098c0984e5SSebastian Reichel 110874b2adbSTony Lindgrenconfig BATTERY_CPCAP 111874b2adbSTony Lindgren tristate "Motorola CPCAP PMIC battery driver" 112874b2adbSTony Lindgren depends on MFD_CPCAP && IIO 113874b2adbSTony Lindgren default MFD_CPCAP 114874b2adbSTony Lindgren help 115874b2adbSTony Lindgren Say Y here to enable support for battery on Motorola 116874b2adbSTony Lindgren phones and tablets such as droid 4. 117874b2adbSTony Lindgren 1188c0984e5SSebastian Reichelconfig BATTERY_DS2760 1198c0984e5SSebastian Reichel tristate "DS2760 battery driver (HP iPAQ & others)" 120bf497355SDaniel Mack depends on W1 1218c0984e5SSebastian Reichel help 1228c0984e5SSebastian Reichel Say Y here to enable support for batteries with ds2760 chip. 1238c0984e5SSebastian Reichel 1248c0984e5SSebastian Reichelconfig BATTERY_DS2780 1258c0984e5SSebastian Reichel tristate "DS2780 battery driver" 1268c0984e5SSebastian Reichel depends on HAS_IOMEM 1278c0984e5SSebastian Reichel select W1 1288c0984e5SSebastian Reichel select W1_SLAVE_DS2780 1298c0984e5SSebastian Reichel help 1308c0984e5SSebastian Reichel Say Y here to enable support for batteries with ds2780 chip. 1318c0984e5SSebastian Reichel 1328c0984e5SSebastian Reichelconfig BATTERY_DS2781 1338c0984e5SSebastian Reichel tristate "DS2781 battery driver" 1348c0984e5SSebastian Reichel depends on HAS_IOMEM 1358c0984e5SSebastian Reichel select W1 1368c0984e5SSebastian Reichel select W1_SLAVE_DS2781 1378c0984e5SSebastian Reichel help 1388c0984e5SSebastian Reichel If you enable this you will have the DS2781 battery driver support. 1398c0984e5SSebastian Reichel 1408c0984e5SSebastian Reichel The battery monitor chip is used in many batteries/devices 1418c0984e5SSebastian Reichel as the one who is responsible for charging/discharging/monitoring 1428c0984e5SSebastian Reichel Li+ batteries. 1438c0984e5SSebastian Reichel 1448c0984e5SSebastian Reichel If you are unsure, say N. 1458c0984e5SSebastian Reichel 1468c0984e5SSebastian Reichelconfig BATTERY_DS2782 1478c0984e5SSebastian Reichel tristate "DS2782/DS2786 standalone gas-gauge" 1488c0984e5SSebastian Reichel depends on I2C 1498c0984e5SSebastian Reichel help 1508c0984e5SSebastian Reichel Say Y here to enable support for the DS2782/DS2786 standalone battery 1518c0984e5SSebastian Reichel gas-gauge. 1528c0984e5SSebastian Reichel 15353db8858SDavid Lechnerconfig BATTERY_LEGO_EV3 15453db8858SDavid Lechner tristate "LEGO MINDSTORMS EV3 battery" 15553db8858SDavid Lechner depends on OF && IIO && GPIOLIB 15653db8858SDavid Lechner help 15753db8858SDavid Lechner Say Y here to enable support for the LEGO MINDSTORMS EV3 battery. 15853db8858SDavid Lechner 1598c0984e5SSebastian Reichelconfig BATTERY_PMU 1608c0984e5SSebastian Reichel tristate "Apple PMU battery" 1618c0984e5SSebastian Reichel depends on PPC32 && ADB_PMU 1628c0984e5SSebastian Reichel help 1638c0984e5SSebastian Reichel Say Y here to expose battery information on Apple machines 1648c0984e5SSebastian Reichel through the generic battery class. 1658c0984e5SSebastian Reichel 1668c0984e5SSebastian Reichelconfig BATTERY_OLPC 1678c0984e5SSebastian Reichel tristate "One Laptop Per Child battery" 1688c0984e5SSebastian Reichel depends on X86_32 && OLPC 1698c0984e5SSebastian Reichel help 1708c0984e5SSebastian Reichel Say Y to enable support for the battery on the OLPC laptop. 1718c0984e5SSebastian Reichel 1728c0984e5SSebastian Reichelconfig BATTERY_TOSA 1738c0984e5SSebastian Reichel tristate "Sharp SL-6000 (tosa) battery" 1748c0984e5SSebastian Reichel depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX 1758c0984e5SSebastian Reichel help 1768c0984e5SSebastian Reichel Say Y to enable support for the battery on the Sharp Zaurus 1778c0984e5SSebastian Reichel SL-6000 (tosa) models. 1788c0984e5SSebastian Reichel 1798c0984e5SSebastian Reichelconfig BATTERY_COLLIE 1808c0984e5SSebastian Reichel tristate "Sharp SL-5500 (collie) battery" 1818c0984e5SSebastian Reichel depends on SA1100_COLLIE && MCP_UCB1200 1828c0984e5SSebastian Reichel help 1838c0984e5SSebastian Reichel Say Y to enable support for the battery on the Sharp Zaurus 1848c0984e5SSebastian Reichel SL-5500 (collie) models. 1858c0984e5SSebastian Reichel 186fb24ccfbSArtur Rojekconfig BATTERY_INGENIC 187fb24ccfbSArtur Rojek tristate "Ingenic JZ47xx SoCs battery driver" 188fb24ccfbSArtur Rojek depends on MIPS || COMPILE_TEST 189fb24ccfbSArtur Rojek depends on INGENIC_ADC 190fb24ccfbSArtur Rojek help 191fb24ccfbSArtur Rojek Choose this option if you want to monitor battery status on 192fb24ccfbSArtur Rojek Ingenic JZ47xx SoC based devices. 193fb24ccfbSArtur Rojek 194fb24ccfbSArtur Rojek This driver can also be built as a module. If so, the module will be 195fb24ccfbSArtur Rojek called ingenic-battery. 196fb24ccfbSArtur Rojek 1978c0984e5SSebastian Reichelconfig BATTERY_IPAQ_MICRO 1988c0984e5SSebastian Reichel tristate "iPAQ Atmel Micro ASIC battery driver" 1998c0984e5SSebastian Reichel depends on MFD_IPAQ_MICRO 2008c0984e5SSebastian Reichel help 2018c0984e5SSebastian Reichel Choose this option if you want to monitor battery status on 2028c0984e5SSebastian Reichel Compaq/HP iPAQ h3100 and h3600. 2038c0984e5SSebastian Reichel 2048c0984e5SSebastian Reichelconfig BATTERY_WM97XX 2058c0984e5SSebastian Reichel bool "WM97xx generic battery driver" 2068c0984e5SSebastian Reichel depends on TOUCHSCREEN_WM97XX=y 2078c0984e5SSebastian Reichel help 2088c0984e5SSebastian Reichel Say Y to enable support for battery measured by WM97xx aux port. 2098c0984e5SSebastian Reichel 2108c0984e5SSebastian Reichelconfig BATTERY_SBS 2118c0984e5SSebastian Reichel tristate "SBS Compliant gas gauge" 2128c0984e5SSebastian Reichel depends on I2C 2138c0984e5SSebastian Reichel help 2148c0984e5SSebastian Reichel Say Y to include support for SBS battery driver for SBS-compliant 2158c0984e5SSebastian Reichel gas gauges. 2168c0984e5SSebastian Reichel 217feb583e3SNicolas Saenz Julienneconfig CHARGER_SBS 218feb583e3SNicolas Saenz Julienne tristate "SBS Compliant charger" 219feb583e3SNicolas Saenz Julienne depends on I2C 220feb583e3SNicolas Saenz Julienne help 22183fc61a5SMasanari Iida Say Y to include support for SBS compliant battery chargers. 222feb583e3SNicolas Saenz Julienne 223dbc4dedaSKarl-Heinz Schneiderconfig MANAGER_SBS 224dbc4dedaSKarl-Heinz Schneider tristate "Smart Battery System Manager" 225a0b8839eSPhil Reid depends on I2C && I2C_MUX && GPIOLIB 226a0b8839eSPhil Reid select I2C_SMBUS 227dbc4dedaSKarl-Heinz Schneider help 228dbc4dedaSKarl-Heinz Schneider Say Y here to include support for Smart Battery System Manager 229dbc4dedaSKarl-Heinz Schneider ICs. The driver reports online and charging status via sysfs. 230dbc4dedaSKarl-Heinz Schneider It presents itself also as I2C mux which allows to bind 231dbc4dedaSKarl-Heinz Schneider smart battery driver to its ports. 232dbc4dedaSKarl-Heinz Schneider Supported is for example LTC1760. 233dbc4dedaSKarl-Heinz Schneider 234dbc4dedaSKarl-Heinz Schneider This driver can also be built as a module. If so, the module will be 235dbc4dedaSKarl-Heinz Schneider called sbs-manager. 236dbc4dedaSKarl-Heinz Schneider 2378c0984e5SSebastian Reichelconfig BATTERY_BQ27XXX 2388c0984e5SSebastian Reichel tristate "BQ27xxx battery driver" 2398c0984e5SSebastian Reichel help 2408c0984e5SSebastian Reichel Say Y here to enable support for batteries with BQ27xxx chips. 2418c0984e5SSebastian Reichel 2428c0984e5SSebastian Reichelconfig BATTERY_BQ27XXX_I2C 2438c0984e5SSebastian Reichel tristate "BQ27xxx I2C support" 2448c0984e5SSebastian Reichel depends on BATTERY_BQ27XXX 2458c0984e5SSebastian Reichel depends on I2C 2468c0984e5SSebastian Reichel default y 2478c0984e5SSebastian Reichel help 2488c0984e5SSebastian Reichel Say Y here to enable support for batteries with BQ27xxx chips 2498c0984e5SSebastian Reichel connected over an I2C bus. 2508c0984e5SSebastian Reichel 25155a9db67SAndrew F. Davisconfig BATTERY_BQ27XXX_HDQ 25255a9db67SAndrew F. Davis tristate "BQ27xxx HDQ support" 25355a9db67SAndrew F. Davis depends on BATTERY_BQ27XXX 25455a9db67SAndrew F. Davis depends on W1 25555a9db67SAndrew F. Davis default y 25655a9db67SAndrew F. Davis help 25755a9db67SAndrew F. Davis Say Y here to enable support for batteries with BQ27xxx chips 25855a9db67SAndrew F. Davis connected over an HDQ bus. 25955a9db67SAndrew F. Davis 260ccce4409SLiam Breckconfig BATTERY_BQ27XXX_DT_UPDATES_NVM 261ccce4409SLiam Breck bool "BQ27xxx support for update of NVM/flash data memory" 262ccce4409SLiam Breck depends on BATTERY_BQ27XXX_I2C 263ccce4409SLiam Breck help 264ccce4409SLiam Breck Say Y here to enable devicetree monitored-battery config to update 265ccce4409SLiam Breck NVM/flash data memory. Only enable this option for devices with a 266ccce4409SLiam Breck fuel gauge mounted on the circuit board, and a battery that cannot 267ccce4409SLiam Breck easily be replaced with one of a different type. Not for 268ccce4409SLiam Breck general-purpose kernels, as this can cause misconfiguration of a 269ccce4409SLiam Breck smart battery with embedded NVM/flash. 270ccce4409SLiam Breck 2718c0984e5SSebastian Reichelconfig BATTERY_DA9030 2728c0984e5SSebastian Reichel tristate "DA9030 battery driver" 2738c0984e5SSebastian Reichel depends on PMIC_DA903X 2748c0984e5SSebastian Reichel help 2758c0984e5SSebastian Reichel Say Y here to enable support for batteries charger integrated into 2768c0984e5SSebastian Reichel DA9030 PMIC. 2778c0984e5SSebastian Reichel 2788c0984e5SSebastian Reichelconfig BATTERY_DA9052 2798c0984e5SSebastian Reichel tristate "Dialog DA9052 Battery" 2808c0984e5SSebastian Reichel depends on PMIC_DA9052 2818c0984e5SSebastian Reichel help 2828c0984e5SSebastian Reichel Say Y here to enable support for batteries charger integrated into 2838c0984e5SSebastian Reichel DA9052 PMIC. 2848c0984e5SSebastian Reichel 2858c0984e5SSebastian Reichelconfig CHARGER_DA9150 2868c0984e5SSebastian Reichel tristate "Dialog Semiconductor DA9150 Charger support" 2878c0984e5SSebastian Reichel depends on MFD_DA9150 2888c0984e5SSebastian Reichel depends on DA9150_GPADC 2898c0984e5SSebastian Reichel depends on IIO 2908c0984e5SSebastian Reichel help 2918c0984e5SSebastian Reichel Say Y here to enable support for charger unit of the DA9150 2928c0984e5SSebastian Reichel Integrated Charger & Fuel-Gauge IC. 2938c0984e5SSebastian Reichel 2948c0984e5SSebastian Reichel This driver can also be built as a module. If so, the module will be 2958c0984e5SSebastian Reichel called da9150-charger. 2968c0984e5SSebastian Reichel 2978c0984e5SSebastian Reichelconfig BATTERY_DA9150 2988c0984e5SSebastian Reichel tristate "Dialog Semiconductor DA9150 Fuel Gauge support" 2998c0984e5SSebastian Reichel depends on MFD_DA9150 3008c0984e5SSebastian Reichel help 3018c0984e5SSebastian Reichel Say Y here to enable support for the Fuel-Gauge unit of the DA9150 3028c0984e5SSebastian Reichel Integrated Charger & Fuel-Gauge IC 3038c0984e5SSebastian Reichel 3048c0984e5SSebastian Reichel This driver can also be built as a module. If so, the module will be 3058c0984e5SSebastian Reichel called da9150-fg. 3068c0984e5SSebastian Reichel 307744cc304SQuentin Schulzconfig CHARGER_AXP20X 308744cc304SQuentin Schulz tristate "X-Powers AXP20X and AXP22X AC power supply driver" 309744cc304SQuentin Schulz depends on MFD_AXP20X 310744cc304SQuentin Schulz depends on AXP20X_ADC 311744cc304SQuentin Schulz depends on IIO 312744cc304SQuentin Schulz help 313744cc304SQuentin Schulz Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC 314744cc304SQuentin Schulz power supply. 315744cc304SQuentin Schulz 316744cc304SQuentin Schulz This driver can also be built as a module. If so, the module will be 317744cc304SQuentin Schulz called axp20x_ac_power. 318744cc304SQuentin Schulz 31946c202b5SQuentin Schulzconfig BATTERY_AXP20X 32046c202b5SQuentin Schulz tristate "X-Powers AXP20X battery driver" 32146c202b5SQuentin Schulz depends on MFD_AXP20X 32246c202b5SQuentin Schulz depends on AXP20X_ADC 32346c202b5SQuentin Schulz depends on IIO 32446c202b5SQuentin Schulz help 32546c202b5SQuentin Schulz Say Y here to enable support for X-Powers AXP20X PMICs' battery power 32646c202b5SQuentin Schulz supply. 32746c202b5SQuentin Schulz 32846c202b5SQuentin Schulz This driver can also be built as a module. If so, the module will be 32946c202b5SQuentin Schulz called axp20x_battery. 33046c202b5SQuentin Schulz 3316254a6a9SArnd Bergmannconfig AXP20X_POWER 3326254a6a9SArnd Bergmann tristate "AXP20x power supply driver" 3336254a6a9SArnd Bergmann depends on MFD_AXP20X 3346254a6a9SArnd Bergmann depends on IIO 3356254a6a9SArnd Bergmann help 3366254a6a9SArnd Bergmann This driver provides support for the power supply features of 3376254a6a9SArnd Bergmann AXP20x PMIC. 3386254a6a9SArnd Bergmann 3398c0984e5SSebastian Reichelconfig AXP288_CHARGER 3408c0984e5SSebastian Reichel tristate "X-Powers AXP288 Charger" 3418c0984e5SSebastian Reichel depends on MFD_AXP20X && EXTCON_AXP288 3428c0984e5SSebastian Reichel help 3438c0984e5SSebastian Reichel Say yes here to have support X-Power AXP288 power management IC (PMIC) 3448c0984e5SSebastian Reichel integrated charger. 3458c0984e5SSebastian Reichel 3468c0984e5SSebastian Reichelconfig AXP288_FUEL_GAUGE 3478c0984e5SSebastian Reichel tristate "X-Powers AXP288 Fuel Gauge" 3488c0984e5SSebastian Reichel depends on MFD_AXP20X && IIO 3498c0984e5SSebastian Reichel help 3508c0984e5SSebastian Reichel Say yes here to have support for X-Power power management IC (PMIC) 3518c0984e5SSebastian Reichel Fuel Gauge. The device provides battery statistics and status 3528c0984e5SSebastian Reichel monitoring as well as alerts for battery over/under voltage and 3538c0984e5SSebastian Reichel over/under temperature. 3548c0984e5SSebastian Reichel 3558c0984e5SSebastian Reichelconfig BATTERY_MAX17040 3568c0984e5SSebastian Reichel tristate "Maxim MAX17040 Fuel Gauge" 3578c0984e5SSebastian Reichel depends on I2C 3588c0984e5SSebastian Reichel help 3598c0984e5SSebastian Reichel MAX17040 is fuel-gauge systems for lithium-ion (Li+) batteries 3608c0984e5SSebastian Reichel in handheld and portable equipment. The MAX17040 is configured 3618c0984e5SSebastian Reichel to operate with a single lithium cell 3628c0984e5SSebastian Reichel 3638c0984e5SSebastian Reichelconfig BATTERY_MAX17042 3648c0984e5SSebastian Reichel tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge" 3658c0984e5SSebastian Reichel depends on I2C 3668c0984e5SSebastian Reichel select REGMAP_I2C 3678c0984e5SSebastian Reichel help 3688c0984e5SSebastian Reichel MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries 3698c0984e5SSebastian Reichel in handheld and portable equipment. The MAX17042 is configured 3708c0984e5SSebastian Reichel to operate with a single lithium cell. MAX8997 and MAX8966 are 3718c0984e5SSebastian Reichel multi-function devices that include fuel gauages that are compatible 3728c0984e5SSebastian Reichel with MAX17042. This driver also supports max17047/50 chips which are 3738c0984e5SSebastian Reichel improved version of max17042. 3748c0984e5SSebastian Reichel 37510e48b7dSAlex A. Mihaylovconfig BATTERY_MAX1721X 37610e48b7dSAlex A. Mihaylov tristate "MAX17211/MAX17215 standalone gas-gauge" 37710e48b7dSAlex A. Mihaylov depends on W1 37810e48b7dSAlex A. Mihaylov select REGMAP_W1 37910e48b7dSAlex A. Mihaylov help 38010e48b7dSAlex A. Mihaylov MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries 38110e48b7dSAlex A. Mihaylov in handheld and portable equipment. MAX17211 used with single cell 38210e48b7dSAlex A. Mihaylov battery. MAX17215 designed for muticell battery. Both them have 38310e48b7dSAlex A. Mihaylov OneWire (W1) host interface. 38410e48b7dSAlex A. Mihaylov 38510e48b7dSAlex A. Mihaylov Say Y here to enable support for the MAX17211/MAX17215 standalone 38610e48b7dSAlex A. Mihaylov battery gas-gauge. 38710e48b7dSAlex A. Mihaylov 3888c0984e5SSebastian Reichelconfig BATTERY_Z2 3898c0984e5SSebastian Reichel tristate "Z2 battery driver" 3908c0984e5SSebastian Reichel depends on I2C && MACH_ZIPIT2 3918c0984e5SSebastian Reichel help 3928c0984e5SSebastian Reichel Say Y to include support for the battery on the Zipit Z2. 3938c0984e5SSebastian Reichel 3948c0984e5SSebastian Reichelconfig BATTERY_S3C_ADC 3958c0984e5SSebastian Reichel tristate "Battery driver for Samsung ADC based monitoring" 3968c0984e5SSebastian Reichel depends on S3C_ADC 3978c0984e5SSebastian Reichel help 3988c0984e5SSebastian Reichel Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery 3998c0984e5SSebastian Reichel 4008c0984e5SSebastian Reichelconfig BATTERY_TWL4030_MADC 4018c0984e5SSebastian Reichel tristate "TWL4030 MADC battery driver" 4028c0984e5SSebastian Reichel depends on TWL4030_MADC 4038c0984e5SSebastian Reichel help 4048c0984e5SSebastian Reichel Say Y here to enable this dumb driver for batteries managed 4058c0984e5SSebastian Reichel through the TWL4030 MADC. 4068c0984e5SSebastian Reichel 4078c0984e5SSebastian Reichelconfig CHARGER_88PM860X 4088c0984e5SSebastian Reichel tristate "Marvell 88PM860x Charger driver" 4098c0984e5SSebastian Reichel depends on MFD_88PM860X && BATTERY_88PM860X 4108c0984e5SSebastian Reichel help 4118c0984e5SSebastian Reichel Say Y here to enable charger for Marvell 88PM860x chip. 4128c0984e5SSebastian Reichel 4138c0984e5SSebastian Reichelconfig CHARGER_PCF50633 4148c0984e5SSebastian Reichel tristate "NXP PCF50633 MBC" 4158c0984e5SSebastian Reichel depends on MFD_PCF50633 4168c0984e5SSebastian Reichel help 4178c0984e5SSebastian Reichel Say Y to include support for NXP PCF50633 Main Battery Charger. 4188c0984e5SSebastian Reichel 4198c0984e5SSebastian Reichelconfig BATTERY_JZ4740 4208c0984e5SSebastian Reichel tristate "Ingenic JZ4740 battery" 4218c0984e5SSebastian Reichel depends on MACH_JZ4740 4228c0984e5SSebastian Reichel depends on MFD_JZ4740_ADC 4238c0984e5SSebastian Reichel help 4248c0984e5SSebastian Reichel Say Y to enable support for the battery on Ingenic JZ4740 based 4258c0984e5SSebastian Reichel boards. 4268c0984e5SSebastian Reichel 4278c0984e5SSebastian Reichel This driver can be build as a module. If so, the module will be 4288c0984e5SSebastian Reichel called jz4740-battery. 4298c0984e5SSebastian Reichel 4308c0984e5SSebastian Reichelconfig BATTERY_RX51 4318c0984e5SSebastian Reichel tristate "Nokia RX-51 (N900) battery driver" 4328c0984e5SSebastian Reichel depends on TWL4030_MADC 4338c0984e5SSebastian Reichel help 4348c0984e5SSebastian Reichel Say Y here to enable support for battery information on Nokia 4358c0984e5SSebastian Reichel RX-51, also known as N900 tablet. 4368c0984e5SSebastian Reichel 4370c9888e3STony Lindgrenconfig CHARGER_CPCAP 4380c9888e3STony Lindgren tristate "CPCAP PMIC Charger Driver" 4390c9888e3STony Lindgren depends on MFD_CPCAP && IIO 4408b35bf59SArnd Bergmann depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) 4410c9888e3STony Lindgren default MFD_CPCAP 4420c9888e3STony Lindgren help 4430c9888e3STony Lindgren Say Y to enable support for CPCAP PMIC charger driver for Motorola 4440c9888e3STony Lindgren mobile devices such as Droid 4. 4450c9888e3STony Lindgren 4468c0984e5SSebastian Reichelconfig CHARGER_ISP1704 4478c0984e5SSebastian Reichel tristate "ISP1704 USB Charger Detection" 4488c0984e5SSebastian Reichel depends on USB_PHY 4498c0984e5SSebastian Reichel depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' 4508c0984e5SSebastian Reichel help 4518c0984e5SSebastian Reichel Say Y to enable support for USB Charger Detection with 4528c0984e5SSebastian Reichel ISP1707/ISP1704 USB transceivers. 4538c0984e5SSebastian Reichel 4548c0984e5SSebastian Reichelconfig CHARGER_MAX8903 4558c0984e5SSebastian Reichel tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power" 4568c0984e5SSebastian Reichel help 4578c0984e5SSebastian Reichel Say Y to enable support for the MAX8903 DC-DC charger and sysfs. 4588c0984e5SSebastian Reichel The driver supports controlling charger-enable and current-limit 4598c0984e5SSebastian Reichel pins based on the status of charger connections with interrupt 4608c0984e5SSebastian Reichel handlers. 4618c0984e5SSebastian Reichel 4628c0984e5SSebastian Reichelconfig CHARGER_TWL4030 4638c0984e5SSebastian Reichel tristate "OMAP TWL4030 BCI charger driver" 4648c0984e5SSebastian Reichel depends on IIO && TWL4030_CORE 4658c0984e5SSebastian Reichel help 4668c0984e5SSebastian Reichel Say Y here to enable support for TWL4030 Battery Charge Interface. 4678c0984e5SSebastian Reichel 4688c0984e5SSebastian Reichelconfig CHARGER_LP8727 4698c0984e5SSebastian Reichel tristate "TI/National Semiconductor LP8727 charger driver" 4708c0984e5SSebastian Reichel depends on I2C 4718c0984e5SSebastian Reichel help 4728c0984e5SSebastian Reichel Say Y here to enable support for LP8727 Charger Driver. 4738c0984e5SSebastian Reichel 4748c0984e5SSebastian Reichelconfig CHARGER_LP8788 4758c0984e5SSebastian Reichel tristate "TI LP8788 charger driver" 4768c0984e5SSebastian Reichel depends on MFD_LP8788 4778c0984e5SSebastian Reichel depends on LP8788_ADC 4788c0984e5SSebastian Reichel depends on IIO 4798c0984e5SSebastian Reichel help 4808c0984e5SSebastian Reichel Say Y to enable support for the LP8788 linear charger. 4818c0984e5SSebastian Reichel 4828c0984e5SSebastian Reichelconfig CHARGER_GPIO 4838c0984e5SSebastian Reichel tristate "GPIO charger" 4848c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 4858c0984e5SSebastian Reichel help 4868c0984e5SSebastian Reichel Say Y to include support for chargers which report their online status 4878c0984e5SSebastian Reichel through a GPIO pin. 4888c0984e5SSebastian Reichel 4898c0984e5SSebastian Reichel This driver can be build as a module. If so, the module will be 4908c0984e5SSebastian Reichel called gpio-charger. 4918c0984e5SSebastian Reichel 4928c0984e5SSebastian Reichelconfig CHARGER_MANAGER 4938c0984e5SSebastian Reichel bool "Battery charger manager for multiple chargers" 4948c0984e5SSebastian Reichel depends on REGULATOR 4958c0984e5SSebastian Reichel select EXTCON 4968c0984e5SSebastian Reichel help 4978c0984e5SSebastian Reichel Say Y to enable charger-manager support, which allows multiple 4988c0984e5SSebastian Reichel chargers attached to a battery and multiple batteries attached to a 4998c0984e5SSebastian Reichel system. The charger-manager also can monitor charging status in 5008c0984e5SSebastian Reichel runtime and in suspend-to-RAM by waking up the system periodically 5018c0984e5SSebastian Reichel with help of suspend_again support. 5028c0984e5SSebastian Reichel 5032e220e6eSMichael Hennerichconfig CHARGER_LT3651 5042e220e6eSMichael Hennerich tristate "Analog Devices LT3651 charger" 505c94d4ed0SMike Looijmans depends on GPIOLIB 506c94d4ed0SMike Looijmans help 5072e220e6eSMichael Hennerich Say Y to include support for the Analog Devices (Linear Technology) 5082e220e6eSMichael Hennerich LT3651 battery charger which reports its status via GPIO lines. 509c94d4ed0SMike Looijmans 5108c0984e5SSebastian Reichelconfig CHARGER_MAX14577 5118c0984e5SSebastian Reichel tristate "Maxim MAX14577/77836 battery charger driver" 5128c0984e5SSebastian Reichel depends on MFD_MAX14577 5138c0984e5SSebastian Reichel help 5148c0984e5SSebastian Reichel Say Y to enable support for the battery charger control sysfs and 5158c0984e5SSebastian Reichel platform data of MAX14577/77836 MUICs. 5168c0984e5SSebastian Reichel 5179d60595aSAlexander Kurzconfig CHARGER_DETECTOR_MAX14656 5189d60595aSAlexander Kurz tristate "Maxim MAX14656 USB charger detector" 5199d60595aSAlexander Kurz depends on I2C 5209d60595aSAlexander Kurz depends on OF 5219d60595aSAlexander Kurz help 5229d60595aSAlexander Kurz Say Y to enable support for the Maxim MAX14656 USB charger detector. 5239d60595aSAlexander Kurz The device is compliant with the USB Battery Charging Specification 5249d60595aSAlexander Kurz Revision 1.2 and can be found e.g. in Kindle 4/5th generation 5259d60595aSAlexander Kurz readers and certain LG devices. 5269d60595aSAlexander Kurz 527e85e17daSBartosz Golaszewskiconfig CHARGER_MAX77650 528e85e17daSBartosz Golaszewski tristate "Maxim MAX77650 battery charger driver" 529e85e17daSBartosz Golaszewski depends on MFD_MAX77650 530e85e17daSBartosz Golaszewski help 531e85e17daSBartosz Golaszewski Say Y to enable support for the battery charger control of MAX77650 532e85e17daSBartosz Golaszewski PMICs. 533e85e17daSBartosz Golaszewski 5348c0984e5SSebastian Reichelconfig CHARGER_MAX77693 5358c0984e5SSebastian Reichel tristate "Maxim MAX77693 battery charger driver" 5368c0984e5SSebastian Reichel depends on MFD_MAX77693 5378c0984e5SSebastian Reichel help 5388c0984e5SSebastian Reichel Say Y to enable support for the Maxim MAX77693 battery charger. 5398c0984e5SSebastian Reichel 5408c0984e5SSebastian Reichelconfig CHARGER_MAX8997 5418c0984e5SSebastian Reichel tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" 5428c0984e5SSebastian Reichel depends on MFD_MAX8997 && REGULATOR_MAX8997 5438c0984e5SSebastian Reichel help 5448c0984e5SSebastian Reichel Say Y to enable support for the battery charger control sysfs and 5458c0984e5SSebastian Reichel platform data of MAX8997/LP3974 PMICs. 5468c0984e5SSebastian Reichel 5478c0984e5SSebastian Reichelconfig CHARGER_MAX8998 5488c0984e5SSebastian Reichel tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" 5498c0984e5SSebastian Reichel depends on MFD_MAX8998 && REGULATOR_MAX8998 5508c0984e5SSebastian Reichel help 5518c0984e5SSebastian Reichel Say Y to enable support for the battery charger control sysfs and 5528c0984e5SSebastian Reichel platform data of MAX8998/LP3974 PMICs. 5538c0984e5SSebastian Reichel 5548c0984e5SSebastian Reichelconfig CHARGER_QCOM_SMBB 5558c0984e5SSebastian Reichel tristate "Qualcomm Switch-Mode Battery Charger and Boost" 5568c0984e5SSebastian Reichel depends on MFD_SPMI_PMIC || COMPILE_TEST 5578c0984e5SSebastian Reichel depends on OF 5588c0984e5SSebastian Reichel depends on EXTCON 55951962a35SArnd Bergmann depends on REGULATOR 5608c0984e5SSebastian Reichel help 5618c0984e5SSebastian Reichel Say Y to include support for the Switch-Mode Battery Charger and 5628c0984e5SSebastian Reichel Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger 5638c0984e5SSebastian Reichel is an integrated, single-cell lithium-ion battery charger. DT 5648c0984e5SSebastian Reichel configuration is required for loading, see the devicetree 5658c0984e5SSebastian Reichel documentation for more detail. The base name for this driver is 5668c0984e5SSebastian Reichel 'pm8941_charger'. 5678c0984e5SSebastian Reichel 5688c0984e5SSebastian Reichelconfig CHARGER_BQ2415X 5698c0984e5SSebastian Reichel tristate "TI BQ2415x battery charger driver" 5708c0984e5SSebastian Reichel depends on I2C 5718c0984e5SSebastian Reichel help 5728c0984e5SSebastian Reichel Say Y to enable support for the TI BQ2415x battery charger 5738c0984e5SSebastian Reichel PMICs. 5748c0984e5SSebastian Reichel 5758c0984e5SSebastian Reichel You'll need this driver to charge batteries on e.g. Nokia 5768c0984e5SSebastian Reichel RX-51/N900. 5778c0984e5SSebastian Reichel 5788c0984e5SSebastian Reichelconfig CHARGER_BQ24190 5798c0984e5SSebastian Reichel tristate "TI BQ24190 battery charger driver" 5808c0984e5SSebastian Reichel depends on I2C 581da26580fSHans de Goede depends on EXTCON 5828c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 5838c0984e5SSebastian Reichel help 5848c0984e5SSebastian Reichel Say Y to enable support for the TI BQ24190 battery charger. 5858c0984e5SSebastian Reichel 5868c0984e5SSebastian Reichelconfig CHARGER_BQ24257 5878c0984e5SSebastian Reichel tristate "TI BQ24250/24251/24257 battery charger driver" 5888c0984e5SSebastian Reichel depends on I2C 5898c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 5908c0984e5SSebastian Reichel depends on REGMAP_I2C 5918c0984e5SSebastian Reichel help 5928c0984e5SSebastian Reichel Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 5938c0984e5SSebastian Reichel chargers. 5948c0984e5SSebastian Reichel 5958c0984e5SSebastian Reichelconfig CHARGER_BQ24735 5968c0984e5SSebastian Reichel tristate "TI BQ24735 battery charger support" 5978c0984e5SSebastian Reichel depends on I2C 5988c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 5998c0984e5SSebastian Reichel help 6008c0984e5SSebastian Reichel Say Y to enable support for the TI BQ24735 battery charger. 6018c0984e5SSebastian Reichel 6028c0984e5SSebastian Reichelconfig CHARGER_BQ25890 6038c0984e5SSebastian Reichel tristate "TI BQ25890 battery charger driver" 6048c0984e5SSebastian Reichel depends on I2C 6058c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 6068c0984e5SSebastian Reichel select REGMAP_I2C 6078c0984e5SSebastian Reichel help 6088c0984e5SSebastian Reichel Say Y to enable support for the TI BQ25890 battery charger. 6098c0984e5SSebastian Reichel 6108c0984e5SSebastian Reichelconfig CHARGER_SMB347 6118c0984e5SSebastian Reichel tristate "Summit Microelectronics SMB347 Battery Charger" 6128c0984e5SSebastian Reichel depends on I2C 6138c0984e5SSebastian Reichel select REGMAP_I2C 6148c0984e5SSebastian Reichel help 6158c0984e5SSebastian Reichel Say Y to include support for Summit Microelectronics SMB347 6168c0984e5SSebastian Reichel Battery Charger. 6178c0984e5SSebastian Reichel 6188c0984e5SSebastian Reichelconfig CHARGER_TPS65090 6198c0984e5SSebastian Reichel tristate "TPS65090 battery charger driver" 6208c0984e5SSebastian Reichel depends on MFD_TPS65090 6218c0984e5SSebastian Reichel help 6228c0984e5SSebastian Reichel Say Y here to enable support for battery charging with TPS65090 6238c0984e5SSebastian Reichel PMIC chips. 6248c0984e5SSebastian Reichel 6258c0984e5SSebastian Reichelconfig CHARGER_TPS65217 6268c0984e5SSebastian Reichel tristate "TPS65217 battery charger driver" 6278c0984e5SSebastian Reichel depends on MFD_TPS65217 6288c0984e5SSebastian Reichel help 6298c0984e5SSebastian Reichel Say Y here to enable support for battery charging with TPS65217 6308c0984e5SSebastian Reichel PMIC chips. 6318c0984e5SSebastian Reichel 6328c0984e5SSebastian Reichelconfig BATTERY_GAUGE_LTC2941 6338c0984e5SSebastian Reichel tristate "LTC2941/LTC2943 Battery Gauge Driver" 6348c0984e5SSebastian Reichel depends on I2C 6358c0984e5SSebastian Reichel help 6368c0984e5SSebastian Reichel Say Y here to include support for LTC2941 and LTC2943 Battery 6378c0984e5SSebastian Reichel Gauge IC. The driver reports the charge count continuously, and 6388c0984e5SSebastian Reichel measures the voltage and temperature every 10 seconds. 6398c0984e5SSebastian Reichel 6408c0984e5SSebastian Reichelconfig AB8500_BM 6418c0984e5SSebastian Reichel bool "AB8500 Battery Management Driver" 6428c0984e5SSebastian Reichel depends on AB8500_CORE && AB8500_GPADC 6438c0984e5SSebastian Reichel help 6448c0984e5SSebastian Reichel Say Y to include support for AB8500 battery management. 6458c0984e5SSebastian Reichel 6468c0984e5SSebastian Reichelconfig BATTERY_GOLDFISH 6478c0984e5SSebastian Reichel tristate "Goldfish battery driver" 6488c0984e5SSebastian Reichel depends on GOLDFISH || COMPILE_TEST 6498c0984e5SSebastian Reichel depends on HAS_IOMEM 6508c0984e5SSebastian Reichel help 6518c0984e5SSebastian Reichel Say Y to enable support for the battery and AC power in the 6528c0984e5SSebastian Reichel Goldfish emulator. 6538c0984e5SSebastian Reichel 6548c0984e5SSebastian Reichelconfig BATTERY_RT5033 6558c0984e5SSebastian Reichel tristate "RT5033 fuel gauge support" 6568c0984e5SSebastian Reichel depends on MFD_RT5033 6578c0984e5SSebastian Reichel help 6588c0984e5SSebastian Reichel This adds support for battery fuel gauge in Richtek RT5033 PMIC. 6598c0984e5SSebastian Reichel The fuelgauge calculates and determines the battery state of charge 6608c0984e5SSebastian Reichel according to battery open circuit voltage. 6618c0984e5SSebastian Reichel 6628c0984e5SSebastian Reichelconfig CHARGER_RT9455 6638c0984e5SSebastian Reichel tristate "Richtek RT9455 battery charger driver" 6648c0984e5SSebastian Reichel depends on I2C 6658c0984e5SSebastian Reichel depends on GPIOLIB || COMPILE_TEST 6668c0984e5SSebastian Reichel select REGMAP_I2C 6678c0984e5SSebastian Reichel help 6688c0984e5SSebastian Reichel Say Y to enable support for Richtek RT9455 battery charger. 6698c0984e5SSebastian Reichel 670f68b883eSSameer Nandaconfig CHARGER_CROS_USBPD 671f68b883eSSameer Nanda tristate "ChromeOS EC based USBPD charger" 672f68b883eSSameer Nanda depends on MFD_CROS_EC 673f68b883eSSameer Nanda default n 674f68b883eSSameer Nanda help 675f68b883eSSameer Nanda Say Y here to enable ChromeOS EC based USBPD charger 676f68b883eSSameer Nanda driver. This driver gets various bits of information about 677f68b883eSSameer Nanda what is connected to USB PD ports from the EC and converts 678f68b883eSSameer Nanda that into power_supply properties. 679f68b883eSSameer Nanda 6801c3d7b03SBaolin Wangconfig CHARGER_SC2731 6811c3d7b03SBaolin Wang tristate "Spreadtrum SC2731 charger driver" 6821c3d7b03SBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 6831c3d7b03SBaolin Wang help 6841c3d7b03SBaolin Wang Say Y here to enable support for battery charging with SC2731 6851c3d7b03SBaolin Wang PMIC chips. 6861c3d7b03SBaolin Wang 687195ca170SBaolin Wangconfig FUEL_GAUGE_SC27XX 688195ca170SBaolin Wang tristate "Spreadtrum SC27XX fuel gauge driver" 689195ca170SBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 690ed60f43dSRandy Dunlap depends on IIO 691195ca170SBaolin Wang help 692195ca170SBaolin Wang Say Y here to enable support for fuel gauge with SC27XX 693195ca170SBaolin Wang PMIC chips. 694195ca170SBaolin Wang 6959a2688e4SAndrey Smirnovconfig CHARGER_UCS1002 6969a2688e4SAndrey Smirnov tristate "Microchip UCS1002 USB Port Power Controller" 6979a2688e4SAndrey Smirnov depends on I2C 6989a2688e4SAndrey Smirnov depends on OF 699c8f3c9feSYueHaibing depends on REGULATOR 7009a2688e4SAndrey Smirnov select REGMAP_I2C 7019a2688e4SAndrey Smirnov help 7029a2688e4SAndrey Smirnov Say Y to enable support for Microchip UCS1002 Programmable 7039a2688e4SAndrey Smirnov USB Port Power Controller with Charger Emulation. 7049a2688e4SAndrey Smirnov 705*3f57fe28SNick Crewsconfig CHARGER_WILCO 706*3f57fe28SNick Crews tristate "Wilco EC based charger for ChromeOS" 707*3f57fe28SNick Crews depends on WILCO_EC 708*3f57fe28SNick Crews help 709*3f57fe28SNick Crews Say Y here to enable control of the charging routines performed 710*3f57fe28SNick Crews by the Embedded Controller on the Chromebook named Wilco. Further 711*3f57fe28SNick Crews information can be found in 712*3f57fe28SNick Crews Documentation/ABI/testing/sysfs-class-power-wilco 713*3f57fe28SNick Crews 7148c0984e5SSebastian Reichelendif # POWER_SUPPLY 715