[PATCH 36/46] regulator: ab8500: Update vdmic, vamic[1|2] parameters for AB8540

From: Lee Jones
Date: Thu Mar 21 2013 - 12:04:16 EST


Add voltage setting for vdmic; add LP mode setting for vamic1,2.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/regulator/ab8500.c | 45 +++++++++++++++++++++++++++++++++++++++-----
1 file changed, 40 insertions(+), 5 deletions(-)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 7265a24..200005e 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -214,9 +214,18 @@ static const unsigned int ldo_vaudio_voltages[] = {
2600000, /* Duplicated in Vaudio and IsoUicc Control register. */
};

+static const unsigned int ldo_vdmic_voltages[] = {
+ 1800000,
+ 1900000,
+ 2000000,
+ 2850000,
+};
+
static DEFINE_MUTEX(shared_mode_mutex);
static struct ab8500_shared_mode ldo_anamic1_shared;
static struct ab8500_shared_mode ldo_anamic2_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared;

static int ab8500_regulator_enable(struct regulator_dev *rdev)
{
@@ -1132,7 +1141,7 @@ static struct ab8500_regulator_info
.n_voltages = 1,
.volt_table = fixed_2050000_voltage,
},
- .shared_mode = &ldo_anamic1_shared,
+ .shared_mode = &ldo_anamic1_shared,
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x08,
@@ -1616,46 +1625,64 @@ static struct ab8500_regulator_info
[AB8540_LDO_ANAMIC1] = {
.desc = {
.name = "LDO-ANAMIC1",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_anamic_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8540_LDO_ANAMIC1,
.owner = THIS_MODULE,
.n_voltages = 1,
.volt_table = fixed_2050000_voltage,
},
+ .shared_mode = &ab8540_ldo_anamic1_shared,
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x08,
.update_val = 0x08,
+ .mode_bank = 0x03,
+ .mode_reg = 0x83,
+ .mode_mask = 0x20,
+ .mode_val_idle = 0x20,
+ .mode_val_normal = 0x00,
},
[AB8540_LDO_ANAMIC2] = {
.desc = {
.name = "LDO-ANAMIC2",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_anamic_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8540_LDO_ANAMIC2,
.owner = THIS_MODULE,
.n_voltages = 1,
.volt_table = fixed_2050000_voltage,
},
+ .shared_mode = &ab8540_ldo_anamic2_shared,
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x10,
.update_val = 0x10,
+ .mode_bank = 0x03,
+ .mode_reg = 0x83,
+ .mode_mask = 0x20,
+ .mode_val_idle = 0x20,
+ .mode_val_normal = 0x00,
},
[AB8540_LDO_DMIC] = {
.desc = {
.name = "LDO-DMIC",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8540_LDO_DMIC,
.owner = THIS_MODULE,
- .n_voltages = 1,
+ .n_voltages = ARRAY_SIZE(ldo_vdmic_voltages),
},
+ .load_lp_uA = 1000,
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x04,
.update_val = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x83,
+ .voltage_mask = 0xc0,
+ .voltages = ldo_vdmic_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vdmic_voltages),
},

/*
@@ -1710,6 +1737,14 @@ static struct ab8500_shared_mode ldo_anamic2_shared = {
.shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC1],
};

+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared = {
+ .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC2],
+};
+
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared = {
+ .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC1],
+};
+
struct ab8500_reg_init {
u8 bank;
u8 addr;
--
1.7.10.4

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