From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Liam Girdwood <lrg@ti.com>
Cc: linux-kernel@vger.kernel.org,
Marcus Folkesson <marcus.folkesson@gmail.com>
Subject: [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues
Date: Tue, 2 Aug 2011 12:59:31 +0200 [thread overview]
Message-ID: <1312282774-30880-2-git-send-email-marcus.folkesson@gmail.com> (raw)
In-Reply-To: <1312282774-30880-1-git-send-email-marcus.folkesson@gmail.com>
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(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
next prev parent reply other threads:[~2011-08-02 11:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-02 10:59 [PATCHv2 0/4] regulator: tps65023: patch updates Marcus Folkesson
2011-08-02 10:59 ` Marcus Folkesson [this message]
2011-08-02 10:59 ` [PATCH 2/4] regulator: tps65023: Set missing bit for update core-voltage Marcus Folkesson
2011-08-02 10:59 ` [PATCH 3/4] regulator: tps65023: Setting correct core regulator for tps65021 Marcus Folkesson
2011-08-02 10:59 ` [PATCH 4/4] regulator: tps65023: Added support for the similiar TPS65020 chip Marcus Folkesson
2011-08-04 11:10 ` [PATCHv2 0/4] regulator: tps65023: patch updates Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2011-08-04 11:33 [PATCH " Marcus Folkesson
2011-08-04 11:33 ` [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues Marcus Folkesson
2011-08-04 12:13 ` Mark Brown
2011-08-04 13:39 ` Marcus Folkesson
2011-08-04 13:40 ` Mark Brown
2011-08-08 18:29 [PATCHv3 0/4] Marcus Folkesson
2011-08-08 18:29 ` [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues Marcus Folkesson
2011-08-28 16:49 ` Liam Girdwood
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