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regulator: tps6586x: add support for SYS rail

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Device have SYS rail which is always ON. It is system power bus. LDO5
and LDO_RTC get powered through this rail internally. Add support for
this rail and make the LDO5/LDO_RTC supply by it. Update document
accordingly.

[swarren: Instantiate the sys regulator from board-harmony-power.c to
 avoid regression.]

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Laxman Dewangan
2012-09-04 14:43:39 -06:00
committed by Mark Brown
parent 4cbe5a555f
commit 9394b80c35
5 changed files with 81 additions and 30 deletions
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1
include/linux/mfd/tps6586x.h
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@@ -14,6 +14,7 @@
#define TPS6586X_SLEW_RATE_MASK 0x07
enum {
TPS6586X_ID_SYS,
TPS6586X_ID_SM_0,
TPS6586X_ID_SM_1,
TPS6586X_ID_SM_2,