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>
Tue, 18 Nov 2014 02:47:51 +0000 (11:47 +0900)
commite3660e7e70b2856df36bdfeef54561af6bad6f19
tree12929c7943894738c42df68df91f3508ad2d1900
parentcbd34fe461a09e83d054eaa08746bd3dfc7c1657
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]