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mfd: Add regulator support for twl6040 VIO, V2V1 supplies

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twl6040 has three power supply source:
VBAT needs to be connected to VBAT, VIO, and V2V1.
Add regulator support for the VIO, V2V1 supplies.
Initially handle the two supply together with bulk commands.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Peter Ujfalusi
2012-05-02 16:54:42 +03:00
committed by Samuel Ortiz
parent 5a2f1b5fae
commit 5af7df6b83
2 changed files with 31 additions and 4 deletions
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2
include/linux/mfd/twl6040.h
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@@ -27,6 +27,7 @@
#include <linux/interrupt.h>
#include <linux/mfd/core.h>
#include <linux/regulator/consumer.h>
#define TWL6040_REG_ASICID 0x01
#define TWL6040_REG_ASICREV 0x02
@@ -203,6 +204,7 @@ struct regmap;
struct twl6040 {
struct device *dev;
struct regmap *regmap;
struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
struct mutex mutex;
struct mutex io_mutex;
struct mutex irq_mutex;