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Date: Thu, 28 Mar 2013 16:11:21 +0000
From: Lee Jones <lee.jones@...aro.org>
To: linux-kernel@...r.kernel.org, broonie@...nsource.wolfsonmicro.com
Cc: Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 21/33] regulator: ab8500: Add voltage selection for AUDIO and ANA on AB8505
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
drivers/regulator/ab8500.c | 55 +++++++++++++++++++++++++++++++++++++++-----
1 file changed, 49 insertions(+), 6 deletions(-)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 9123af4..90f5263 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -160,6 +160,28 @@ static const unsigned int fixed_3300000_voltage[] = {
3300000,
};
+static const unsigned int ldo_vana_voltages[] = {
+ 1050000,
+ 1075000,
+ 1100000,
+ 1125000,
+ 1150000,
+ 1175000,
+ 1200000,
+ 1225000,
+};
+
+static const unsigned int ldo_vaudio_voltages[] = {
+ 2000000,
+ 2100000,
+ 2200000,
+ 2300000,
+ 2400000,
+ 2500000,
+ 2600000,
+ 2600000, /* Duplicated in Vaudio and IsoUicc Control register. */
+};
+
static int ab8500_regulator_enable(struct regulator_dev *rdev)
{
int ret;
@@ -405,6 +427,16 @@ static struct regulator_ops ab8500_regulator_volt_mode_ops = {
.list_voltage = regulator_list_voltage_table,
};
+static struct regulator_ops ab8500_regulator_volt_ops = {
+ .enable = ab8500_regulator_enable,
+ .disable = ab8500_regulator_disable,
+ .is_enabled = ab8500_regulator_is_enabled,
+ .get_voltage_sel = ab8500_regulator_get_voltage_sel,
+ .set_voltage_sel = ab8500_regulator_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_table,
+ .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
+};
+
static struct regulator_ops ab8500_regulator_mode_ops = {
.enable = ab8500_regulator_enable,
.disable = ab8500_regulator_disable,
@@ -840,17 +872,23 @@ static struct ab8500_regulator_info
[AB8505_LDO_AUDIO] = {
.desc = {
.name = "LDO-AUDIO",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8505_LDO_AUDIO,
.owner = THIS_MODULE,
- .n_voltages = 1,
- .volt_table = fixed_2000000_voltage,
+ .n_voltages = ARRAY_SIZE(ldo_vaudio_voltages),
+ .volt_table = ldo_vaudio_voltages,
},
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x02,
.update_val = 0x02,
+ .voltage_bank = 0x01,
+ .voltage_reg = 0x57,
+ .voltage_mask = 0x7,
+ .voltage_shift = 4,
+ .voltages = ldo_vaudio_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vaudio_voltages),
},
[AB8505_LDO_ANAMIC1] = {
.desc = {
@@ -903,12 +941,12 @@ static struct ab8500_regulator_info
[AB8505_LDO_ANA] = {
.desc = {
.name = "LDO-ANA",
- .ops = &ab8500_regulator_mode_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8505_LDO_ANA,
.owner = THIS_MODULE,
- .n_voltages = 1,
- .volt_table = fixed_1200000_voltage,
+ .n_voltages = ARRAY_SIZE(ldo_vana_voltages),
+ .volt_table = ldo_vana_voltages,
},
.load_lp_uA = 1000,
.update_bank = 0x04,
@@ -917,6 +955,11 @@ static struct ab8500_regulator_info
.update_val = 0x04,
.update_val_idle = 0x0c,
.update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x29,
+ .voltage_mask = 0x7,
+ .voltages = ldo_vana_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_vana_voltages),
},
};
--
1.7.10.4
--
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