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path: root/arch/arm/mach-mx5/mx53_smd_pmic_da9053.c
AgeCommit message (Collapse)Author
2011-01-26ENGR00138528 MX53 loco&smd:preset suspend voltage in the latest stageZhou Jingyu
MX53 loco&smd:preset suspend voltage in the latest stage because Da9053 use the same register for preset and normal mode Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>
2011-01-16ENGR00137958-2 Add mx53 smd&loco suspend via i2c commandZhou Jingyu
Add mx53 smd&loco suspend via i2c command Only a maximu 30ms delay before da9053 enter suspend, thus the command is sent out at the latest stage of system suspend operation when all other drivers already suspended and irq disabled. A standalone polling-mode i2c interface is therefor deployed for the suspend command operations. In current solution, mx53 fails to resume from 1GHZ working poing when reduce VDD &VCC to stop mode level. Thus a workaround is added to set mx53 working point to 400MHZ before suspend and restore to previous working point after it resume back. Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>
2011-01-05ENGR00137556-3 add da9053 driver to MX53 smd &loco boardsZhou Jingyu
Add da9053 pmic driver to smd &loco boards implement board specific settings Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>