From: Rajendra Nayak <rnayak@ti.com>
To: linux-omap@vger.kernel.org
Cc: Rajendra Nayak <rnayak@ti.com>,
Liam Girdwood <lrg@slimlogic.co.uk>,
Samuel Ortiz <sameo@linux.intel.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 2/2] twl6030: regulator: Configure STATE register instead of REMAP
Date: Wed, 17 Feb 2010 20:54:15 +0530 [thread overview]
Message-ID: <1266420255-4307-2-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1266420255-4307-1-git-send-email-rnayak@ti.com>
This is no REMAP register on twl6030, instead there is a STATE register
to drive a resource to a given state.
The state register can be used to specify what state the resource should
enter when its associated with a GRP.
Register Bit field description is as below. The patch programmes the
corresponding STATE registers for all LDO's to turn ON when assocaited
with GRP_P1.
STATE REG:
Bit7 |Bit6 |Bit5 |Bit4 |Bit3 |Bit2 |Bit1 |Bit0
P3_GRP |P2_GRP |P1_GRP |RES |RES |RES |State1 |State0
State can be specified as below
00: OFF
01: ON
10: OFF
11: SLEEP
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/regulator/twl-regulator.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index e7871d6..f4ccccc 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -534,16 +534,16 @@ static struct twlreg_info twl_regs[] = {
/* 6030 REG with base as PMC Slave Misc : 0x0030 */
/* Turnon-delay and remap configuration values for 6030 are not
verified since the specification is not public */
- TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1, 0, 0x08),
- TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 2, 0, 0x08),
- TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 3, 0, 0x08),
- TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 4, 0, 0x08),
- TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 5, 0, 0x08),
- TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 7, 0, 0x08),
- TWL6030_FIXED_LDO(VANA, 0x50, 2100, 15, 0, 0x08),
- TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 16, 0, 0x08),
- TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 17, 0, 0x08),
- TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 18, 0, 0x08)
+ TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 2, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 3, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 4, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 5, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 7, 0, 0x21),
+ TWL6030_FIXED_LDO(VANA, 0x50, 2100, 15, 0, 0x21),
+ TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 16, 0, 0x21),
+ TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 17, 0, 0x21),
+ TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 18, 0, 0x21)
};
static int twlreg_probe(struct platform_device *pdev)
--
1.5.4.7
next prev parent reply other threads:[~2010-02-17 15:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-17 15:24 [PATCH 1/2] twl6030: regulator: Fix vsel calculations in set/get voltage apis Rajendra Nayak
2010-02-17 15:24 ` Rajendra Nayak [this message]
2010-02-17 16:15 ` [PATCH 2/2] twl6030: regulator: Configure STATE register instead of REMAP Mark Brown
2010-02-18 12:33 ` Liam Girdwood
2010-02-17 16:15 ` [PATCH 1/2] twl6030: regulator: Fix vsel calculations in set/get voltage apis Mark Brown
2010-02-18 6:32 ` Nayak, Rajendra
2010-02-18 9:48 ` Mark Brown
2010-02-18 10:19 ` Nayak, Rajendra
2010-02-18 10:40 ` Mark Brown
2010-02-18 11:39 ` Nayak, Rajendra
2010-02-18 11:42 ` Mark Brown
2010-02-19 6:39 ` Nayak, Rajendra
2010-02-19 9:27 ` Mark Brown
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