diff options
| author | Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com> | 2011-11-03 16:01:37 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:01:11 +0200 |
| commit | 1fa4ffa3bd74c841979a4f05cf6dd9a64e9769e7 (patch) | |
| tree | 584c5aadc6819304d4a74ff0fdfbf2002ec14f96 /include | |
| parent | 056e6e09ac185ed00a3fa08764af0efb18c97f1d (diff) | |
ab5500: enable GPADC-0 and provide sysfs interfce
This patch enables GPADC-0 to convert from voltage range
0 to 1.8v and also adds sysfs interface for reading gpadc ch-0.
"/sys/devices/platform/ab5500-core.0/ab5500-adc.0/adc0volt"
ST-Ericsson ID: 370066
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Ic23caa22ff4e10d3dbb151e10eb4625ec5d7078a
Signed-off-by: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/36216
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Linus WALLEIJ <linus.walleij@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/abx500/ab5500-gpadc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/abx500/ab5500-gpadc.h b/include/linux/mfd/abx500/ab5500-gpadc.h index 3282b44114e..67dc3cc9034 100644 --- a/include/linux/mfd/abx500/ab5500-gpadc.h +++ b/include/linux/mfd/abx500/ab5500-gpadc.h @@ -33,6 +33,7 @@ #define MAIN_BAT_V_TXON_TRIG_MIN 13 /* VBAT with TX off only min trigger */ #define MAIN_BAT_V_TRIG_MIN 14 +#define GPADC0_V 15 /* * Frequency of auto adc conversion |