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path: root/drivers/mfd/dm355evm_msp.c
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* mfd: Add module.h to the implicit drivers/mfd usersPaul Gortmaker2011-10-311-0/+1
| | | | | | | | | With the pending module.h cleanup, these files will fail to compile, unless they explicitly call out the include of this file. [omap-usb-host addition courtesy of Anand Gadiyar <gadiyar@ti.com>] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* mfd: Correct ro and cd implemantion on DM355Vipin Bhandari2009-09-171-2/+10
| | | | | | | | | | | | | | | | | | | | This patch corrects the support for MMCSD card detection and read only feature for SoC DM355. EVMDM355_ECP_VA4.pdf, from Spectrum digital, suggests that Bit 2 and 4 should be checked for card detection. However on the EVM, bits 1 and 3 gives this status, for MMC/SD instance 0 and 1 respectively. The pdf also suggests that Bit 1 and 3 should be checked for write protection. However on the EVM bits 2 and 4 gives this status. This document can be downloaded from http://c6000.spectrumdigital.com/evmdm355/reve/files/EVMDM355_ECP_VA4.pdf Signed-off-by: Vipin Bhandari <vipin.bhandari@ti.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
* Input: dm355evm_keys - fix kconfig symbol namesDavid Brownell2009-06-281-2/+1
| | | | | | | | | The keypad driver for the DM355 EVM got slightly broken as it merged, since it moved from input/keyboard to input/misc and its Kconfig symbol changed. This patch copes with the changed Kconfig symbol. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* mfd: dm355 evm MMC/SD card detectionDavid Brownell2009-01-111-0/+10
| | | | | | | | Support card detect and writeprotect switches on DM355 EVM. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
* mfd: dm355evm msp430 driverDavid Brownell2009-01-041-0/+420
Basic MFD framework for the MSP430 microcontroller firmware used on the dm355evm board: - Provides an interface for other drivers: register read/write utilities, and register declarations. - Directly exports: * Many signals through the GPIO framework + LEDs + SW6 through gpio sysfs + NTSC/nPAL jumper through gpio sysfs + ... more could be added later, e.g. MMC signals * Child devices: + LEDs, via leds-gpio child (and default triggers) + RTC, via rtc-dm355evm child device + Buttons and IR control, via dm355evm_keys - Supports power-off system call. Use the reset button to power the board back up; the power supply LED will be on, but the MSP430 waits to re-activate the regulators. - On probe() this: * Announces firmware revision * Turns off the banked LEDs * Exports the resources noted above * Hooks the power-off support * Muxes tvp5146 -or- imager for video input Unless the new tvp514x driver (tracked for mainline) is configured, this assumes that some custom imager driver handles video-in. This completely ignores the registers reporting the output voltages on the various power supplies. Someone could add a hwmon interface if that seems useful. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
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