[3/4] regulator: twl-regulator: Add fixed LDO for V1V8, V2V1 supply

Message ID 1330421953-29517-4-git-send-email-rnayak@ti.com
State New
Headers show

Commit Message

Rajendra Nayak Feb. 28, 2012, 9:39 a.m.
From: Peter Ujfalusi <peter.ujfalusi@ti.com>

V1V8 supply most common use is to provide VIO for the system.
V2V1 supply is used on SDP4430/PandaBoards to provide 2.1V to
twl6040, and also as an input to VCXIO_IN, VDAC_IN of twl6030.

Also update the bindings documentation with the new compatible
property for these additional LDOs.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Misael Lopez Cruz <misael.lopez@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
---
 .../bindings/regulator/twl-regulator.txt           |    2 ++
 drivers/regulator/twl-regulator.c                  |    4 ++++
 2 files changed, 6 insertions(+), 0 deletions(-)

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diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
index ba9d2cc..0c3395d 100644
--- a/Documentation/devicetree/bindings/regulator/twl-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
@@ -13,6 +13,8 @@  For twl6030 regulators/LDOs
   - "ti,twl6030-vcxio" for VCXIO LDO
   - "ti,twl6030-vdac" for VDAC LDO
   - "ti,twl6030-vusb" for VUSB LDO
+  - "ti,twl6030-v1v8" for V1V8 LDO
+  - "ti,twl6030-v2v1" for V2V1 LDO
   - "ti,twl6030-clk32kg" for CLK32KG RESOURCE
   - "ti,twl6030-vdd1" for VDD1 SMPS
   - "ti,twl6030-vdd2" for VDD2 SMPS
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 2a13211..9cdfc38 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1094,6 +1094,8 @@  TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0);
 TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0);
 TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0);
 TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
+TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0);
+TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0);
 TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0);
 TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34);
 TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10);
@@ -1173,6 +1175,8 @@  static const struct of_device_id twl_of_match[] __devinitconst = {
 	TWLFIXED_OF_MATCH("ti,twl6030-vcxio", VCXIO),
 	TWLFIXED_OF_MATCH("ti,twl6030-vdac", VDAC),
 	TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB),
+	TWLFIXED_OF_MATCH("ti,twl6030-v1v8", V1V8),
+	TWLFIXED_OF_MATCH("ti,twl6030-v2v1", V2V1),
 	TWLRES_OF_MATCH("ti,twl6030-clk32kg", CLK32KG),
 	TWLSMPS_OF_MATCH("ti,twl6025-smps3", SMPS3),
 	TWLSMPS_OF_MATCH("ti,twl6025-smps4", SMPS4),