[PATCH 1/1] Add all TWL4030 regulators to Regulator framework

From: Juha Keski-Saari
Date: Wed Nov 18 2009 - 06:47:17 EST


This patch adds all the remaining TWL4030 regulators into the implementation,
also adding VINT* regulators in this way since they can be derived out from
the TWL

Signed-off-by: Juha Keski-Saari <ext-juha.1.keski-saari@xxxxxxxxx>
---
drivers/mfd/twl4030-core.c | 30 ++++++++++++++++++++++++++----
drivers/regulator/twl4030-regulator.c | 27 +++++++++++++++++----------
include/linux/i2c/twl4030.h | 8 ++++++--
3 files changed, 49 insertions(+), 16 deletions(-)

diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index a1c47ee..0748b43 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -602,13 +602,15 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
}

if (twl_has_regulator()) {
- /*
- child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
+ child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1);
if (IS_ERR(child))
return PTR_ERR(child);
- */

- child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1);
+ child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VIO, pdata->vio);
if (IS_ERR(child))
return PTR_ERR(child);

@@ -616,12 +618,32 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (IS_ERR(child))
return PTR_ERR(child);

+ child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
child = add_regulator((features & TWL4030_VAUX2)
? TWL4030_REG_VAUX2_4030
: TWL4030_REG_VAUX2,
pdata->vaux2);
if (IS_ERR(child))
return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}

/* maybe add LDOs that are omitted on cost-reduced parts */
diff --git a/drivers/regulator/twl4030-regulator.c b/drivers/regulator/twl4030-regulator.c
index e2032fb..949c414 100644
--- a/drivers/regulator/twl4030-regulator.c
+++ b/drivers/regulator/twl4030-regulator.c
@@ -260,7 +260,18 @@ static const u16 VSIM_VSEL_table[] = {
static const u16 VDAC_VSEL_table[] = {
1200, 1300, 1800, 1800,
};
-
+static const u16 VDD1_VSEL_table[] = {
+ 800, 1450,
+};
+static const u16 VDD2_VSEL_table[] = {
+ 800, 1450, 1500,
+};
+static const u16 VIO_VSEL_table[] = {
+ 1800, 1850,
+};
+static const u16 VINTANA2_VSEL_table[] = {
+ 2500, 2750,
+};

static int twl4030ldo_list_voltage(struct regulator_dev *rdev, unsigned index)
{
@@ -397,20 +408,16 @@ static struct twlreg_info twl4030_regs[] = {
TWL_ADJUSTABLE_LDO(VAUX4, 0x23, 4),
TWL_ADJUSTABLE_LDO(VMMC1, 0x27, 5),
TWL_ADJUSTABLE_LDO(VMMC2, 0x2b, 6),
- /*
TWL_ADJUSTABLE_LDO(VPLL1, 0x2f, 7),
- */
TWL_ADJUSTABLE_LDO(VPLL2, 0x33, 8),
TWL_ADJUSTABLE_LDO(VSIM, 0x37, 9),
TWL_ADJUSTABLE_LDO(VDAC, 0x3b, 10),
- /*
- TWL_ADJUSTABLE_LDO(VINTANA1, 0x3f, 11),
+ TWL_FIXED_LDO(VINTANA1, 0x3f, 1500, 11),
TWL_ADJUSTABLE_LDO(VINTANA2, 0x43, 12),
- TWL_ADJUSTABLE_LDO(VINTDIG, 0x47, 13),
- TWL_SMPS(VIO, 0x4b, 14),
- TWL_SMPS(VDD1, 0x55, 15),
- TWL_SMPS(VDD2, 0x63, 16),
- */
+ TWL_FIXED_LDO(VINTDIG, 0x47, 1500, 13),
+ TWL_ADJUSTABLE_LDO(VIO, 0x4b, 14),
+ TWL_ADJUSTABLE_LDO(VDD1, 0x55, 15),
+ TWL_ADJUSTABLE_LDO(VDD2, 0x63, 16),
TWL_FIXED_LDO(VUSB1V5, 0x71, 1500, 17),
TWL_FIXED_LDO(VUSB1V8, 0x74, 1800, 18),
TWL_FIXED_LDO(VUSB3V1, 0x77, 3100, 19),
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 508824e..d26f96d 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -421,8 +421,12 @@ struct twl4030_platform_data {
struct regulator_init_data *vaux2;
struct regulator_init_data *vaux3;
struct regulator_init_data *vaux4;
-
- /* REVISIT more to come ... _nothing_ should be hard-wired */
+ struct regulator_init_data *vio;
+ struct regulator_init_data *vdd1;
+ struct regulator_init_data *vdd2;
+ struct regulator_init_data *vintana1;
+ struct regulator_init_data *vintana2;
+ struct regulator_init_data *vintdig;
};

/*----------------------------------------------------------------------*/
--
1.6.3.3
--
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