PM / devfreq: Add Exynos5-bus devfreq driver for Exynos5250
authorAbhilash Kesavan <a.kesavan@samsung.com>
Mon, 4 Feb 2013 12:14:48 +0000 (12:14 +0000)
committerChanho Park <chanho61.park@samsung.com>
Thu, 15 May 2014 10:23:26 +0000 (19:23 +0900)
commit9476be148221c9ead3c078c05dffd4b9b8da8d7a
treedcd542bed908abcdb0ddbd811a5434a61626e0e4
parent1bb1523b8eaa353312cb62e45ca03004a1271279
PM / devfreq: Add Exynos5-bus devfreq driver for Exynos5250

Exynos5-bus device devfreq driver monitors PPMU counters and
adjusts operating frequencies and voltages with OPP. ASV should
be used to provide appropriate voltages as per the speed group
of the SoC rather than using a constant 1.025V.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
[myungjoo.ham@samsung.com: minor style update]
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Jonghwan Choi <jhbird.choi@samsung.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Change-Id: I9cfb1f88fc61623425f34013d7c0f3a9bb474c55
drivers/devfreq/Kconfig
drivers/devfreq/Makefile
drivers/devfreq/exynos/Makefile
drivers/devfreq/exynos/exynos5_bus.c [new file with mode: 0644]
drivers/devfreq/exynos/exynos_ppmu.c [new file with mode: 0644]
drivers/devfreq/exynos/exynos_ppmu.h [new file with mode: 0644]