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mfd: Add support for twl6041

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The delta between twl6040 and twl6041 is small, the main difference is in
the number of GPOs (3 on twl6040, 1 on twl6041).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Peter Ujfalusi 2012-07-16 11:49:44 +02:00 committed by Samuel Ortiz
parent be4ac00ac4
commit 1fc74aef04
3 changed files with 3 additions and 1 deletions
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2
Documentation/devicetree/bindings/mfd/twl6040.txt
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@ -6,7 +6,7 @@ They are connected ot the host processor via i2c for commands, McPDM for audio
data and commands.
Required properties:
- compatible : Must be "ti,twl6040";
- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
- reg: must be 0x4b for i2c address
- interrupts: twl6040 has one interrupt line connecteded to the main SoC
- interrupt-parent: The parent interrupt controller

1
drivers/mfd/twl6040-core.c
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@ -679,6 +679,7 @@ static int __devexit twl6040_remove(struct i2c_client *client)
static const struct i2c_device_id twl6040_i2c_id[] = {
{ "twl6040", 0, },
{ "twl6041", 0, },
{ },
};
MODULE_DEVICE_TABLE(i2c, twl6040_i2c_id);

1
include/linux/mfd/twl6040.h
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@ -163,6 +163,7 @@
#define TWL6040_REV_ES1_0 0x00
#define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */
#define TWL6040_REV_ES1_3 0x02
#define TWL6041_REV_ES2_0 0x10
#define TWL6040_IRQ_TH 0
#define TWL6040_IRQ_PLUG 1