[PATCH 0/2] add support for partial pin space
From: Chanho Park
Date: Tue Jan 03 2012 - 02:47:34 EST
A pin space of current pinctrl driver always start with zero-based pin
number. And pins are enumerated from 0 to a max pin number. If there are
two pins (one is 0, another is 1000), we always enumerate from 0 to 1000
for just only two pins. This patch enables to start non-zero based pin
number and to enumerate actually owned pins.
For example, there is a system which has huge(500 or 1000) pins. If muxing
or controlling pins are small, we just define such small pins instead of
whole pins.
Chanho Park (2):
pinctrl: correct a offset while enumerating pins
pinctrl: remove unnecessary max pin number
drivers/pinctrl/core.c | 19 ++++++++++---------
drivers/pinctrl/pinconf.c | 9 +++++----
drivers/pinctrl/pinctrl-sirf.c | 1 -
drivers/pinctrl/pinctrl-u300.c | 1 -
drivers/pinctrl/pinmux.c | 9 +++++----
include/linux/pinctrl/pinctrl.h | 5 -----
6 files changed, 20 insertions(+), 24 deletions(-)
--
1.7.5.4
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