diff options
Diffstat (limited to 'drivers/mfd/Kconfig')
| -rw-r--r-- | drivers/mfd/Kconfig | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 21574bdf485f..f1391c21ef26 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -2,23 +2,8 @@ # Multifunction miscellaneous devices # -menuconfig MFD_SUPPORT - bool "Multifunction device drivers" - depends on HAS_IOMEM - default y - help - Multifunction devices embed several functions (e.g. GPIOs, - touchscreens, keyboards, current regulators, power management chips, - etc...) in one single integrated circuit. They usually talk to the - main CPU through one or more IRQ lines and low speed data busses (SPI, - I2C, etc..). They appear as one single device to the main system - through the data bus and the MFD framework allows for sub devices - (a.k.a. functions) to appear as discrete platform devices. - MFDs are typically found on embedded platforms. - - This option alone does not add any kernel code. - -if MFD_SUPPORT +if HAS_IOMEM +menu "Multifunction device drivers" config MFD_CORE tristate @@ -390,6 +375,7 @@ config MFD_WM8400 tristate "Support Wolfson Microelectronics WM8400" select MFD_CORE depends on I2C + select REGMAP_I2C help Support for the Wolfson Microelecronics WM8400 PMIC and audio CODEC. This driver provides common support for accessing @@ -404,6 +390,7 @@ config MFD_WM831X_I2C bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C" select MFD_CORE select MFD_WM831X + select REGMAP_I2C depends on I2C=y && GENERIC_HARDIRQS help Support for the Wolfson Microelecronics WM831x and WM832x PMICs @@ -415,6 +402,7 @@ config MFD_WM831X_SPI bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI" select MFD_CORE select MFD_WM831X + select REGMAP_SPI depends on SPI_MASTER && GENERIC_HARDIRQS help Support for the Wolfson Microelecronics WM831x and WM832x PMICs @@ -488,6 +476,7 @@ config MFD_WM8350_I2C config MFD_WM8994 bool "Support Wolfson Microelectronics WM8994" select MFD_CORE + select REGMAP_I2C depends on I2C=y && GENERIC_HARDIRQS help The WM8994 is a highly integrated hi-fi CODEC designed for @@ -500,6 +489,7 @@ config MFD_WM8994 config MFD_PCF50633 tristate "Support for NXP PCF50633" depends on I2C + select REGMAP_I2C help Say yes here if you have NXP PCF50633 chip on your board. This core driver provides register access and IRQ handling @@ -576,6 +566,23 @@ config EZX_PCAP This enables the PCAP ASIC present on EZX Phones. This is needed for MMC, TouchScreen, Sound, USB, etc.. +config AB5500_CORE + bool "ST-Ericsson AB5500 Mixed Signal Power Management chip" + depends on ABX500_CORE && MFD_DB5500_PRCMU + select MFD_CORE + help + Select this option to enable access to AB5500 power management + chip. This connects to the db5500 chip via the I2C bus via PRCMU. + This chip embeds various other multimedia funtionalities as well. + +config AB5500_DEBUG + bool "Enable debug info via debugfs" + depends on AB5500_CORE && DEBUG_FS + default y if DEBUG_FS + help + Select this option if you want debug information from the AB5500 + using the debug filesystem, debugfs. + config AB8500_CORE bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" depends on GENERIC_HARDIRQS && ABX500_CORE @@ -612,20 +619,6 @@ config AB8500_GPADC help AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage -config AB3550_CORE - bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions" - select MFD_CORE - depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE - help - Select this to enable the AB3550 Mixed Signal IC core - functionality. This connects to a AB3550 on the I2C bus - and expose a number of symbols needed for dependent devices - to read and write registers and subscribe to events from - this multi-functional IC. This is needed to use other features - of the AB3550 such as battery-backed RTC, charging control, - LEDs, vibrator, system power and temperature, power management - and ALSA sound. - config MFD_DB8500_PRCMU bool "ST-Ericsson DB8500 Power Reset Control Management Unit" depends on UX500_SOC_DB8500 @@ -770,7 +763,17 @@ config MFD_AAT2870_CORE additional drivers must be enabled in order to use the functionality of the device. -endif # MFD_SUPPORT +config MFD_INTEL_MSIC + bool "Support for Intel MSIC" + depends on INTEL_SCU_IPC + select MFD_CORE + help + Select this option to enable access to Intel MSIC (Avatele + Passage) chip. This chip embeds audio, battery, GPIO, etc. + devices used in Intel Medfield platforms. + +endmenu +endif menu "Multimedia Capabilities Port drivers" depends on ARCH_SA1100 |