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Message-Id: <1312282774-30880-2-git-send-email-marcus.folkesson@gmail.com> Date: Tue, 2 Aug 2011 12:59:31 +0200 From: Marcus Folkesson <marcus.folkesson@...il.com> To: Liam Girdwood <lrg@...com> Cc: linux-kernel@...r.kernel.org, Marcus Folkesson <marcus.folkesson@...il.com> 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@...il.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(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: -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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