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SubjectRe: [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues
On 08/04/2011 02:13 PM, Mark Brown wrote:

> On Thu, Aug 04, 2011 at 01:33:49PM +0200, Marcus Folkesson wrote:
>> Allow i2c core voltage adjustments by clearing CORE ADJ Allowed bit in CTRL2
>>
>> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Changes:
-#define TPS65023_REG_CTRL2_DCDC1 BIT(2)
+#define TPS65023_REG_CTRL2_DCDC1 BIT(1)

Thank you Bernd Petrovitsch for mention it!

Best regards
Marcus

From 20c5ce4865050edd6da6e0cfb400cc858c7483dd Mon Sep 17 00:00:00 2001
From: Marcus Folkesson <marcus.folkesson@gmail.com>
Date: Tue, 2 Aug 2011 10:22:34 +0200
Subject: [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues

Allow i2c core voltage adjustments by clearing CORE ADJ Allowed bit in CTRL2

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---
drivers/regulator/tps65023-regulator.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 701a590..a81abd4 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -63,6 +63,13 @@
#define TPS65023_REG_CTRL_LDO2_EN BIT(2)
#define TPS65023_REG_CTRL_LDO1_EN BIT(1)

+/* REG_CTRL2 bitfields */
+#define TPS65023_REG_CTRL2_GO BIT(7)
+#define TPS65023_REG_CTRL2_CORE_ADJ BIT(6)
+#define TPS65023_REG_CTRL2_DCDC2 BIT(2)
+#define TPS65023_REG_CTRL2_DCDC1 BIT(1)
+#define TPS65023_REG_CTRL2_DCDC3 BIT(0)
+
/* LDO_CTRL bitfields */
#define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4)
#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0xF0 >> ((ldo_id)*4))
@@ -475,6 +482,10 @@ static int __devinit tps_65023_probe(struct i2c_client *client,

i2c_set_clientdata(client, tps);

+ /* Enable setting output voltage by I2C */
+ tps_65023_clear_bits(tps, TPS65023_REG_CON_CTRL2,
+ TPS65023_REG_CTRL2_CORE_ADJ);
+
return 0;

fail:
--
1.7.4.1




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