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regulator: tps65023: Fixes i2c configuration issues

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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>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Marcus Folkesson 2011-08-04 13:33:49 +02:00 committed by Liam Girdwood
parent 0fcdb109a5
commit fc999b8379
1 changed files with 11 additions and 0 deletions
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11
drivers/regulator/tps65023-regulator.c
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@ -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(2)
#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: