regulator: ab8500: Add voltage selection for AUDIO and ANA on AB8505

[cascardo/linux.git] / drivers / regulator / ab8500.c

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 65f9365..bf91397 100644 (file)
--- 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;
@@ -416,6 +438,16 @@ 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,
@@ -851,17 +883,23 @@ 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 = {
@@ -914,12 +952,12 @@ 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,
@@ -928,6 +966,11 @@ 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),
        },
 };