regulator: ab8500: Introduce aux5, aux6 regulators for AB8540

Introduce aux5, aux6 into ab8540 regulator framework.

Signed-off-by: Zhenhua HUANG <zhenhua.huang@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Maxime COQUELIN <maxime.coquelin@stericsson.com>
Reviewed-by: David PARIS <david.paris@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 67 insertions, 0 deletions

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 9cb634807ff8..433cac4396df 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -149,6 +149,21 @@ static const unsigned int ldo_vaux3_ab8540_voltages[] = {
         3050000,
 };
 
+static const unsigned int ldo_vaux56_ab8540_voltages[] = {
+        750000, 760000, 770000, 780000, 790000, 800000,
+        810000, 820000, 830000, 840000, 850000, 860000,
+        870000, 880000, 890000, 900000, 910000, 920000,
+        930000, 940000, 950000, 960000, 970000, 980000,
+        990000, 1000000, 1010000, 1020000, 1030000,
+        1040000, 1050000, 1060000, 1070000, 1080000,
+        1090000, 1100000, 1110000, 1120000, 1130000,
+        1140000, 1150000, 1160000, 1170000, 1180000,
+        1190000, 1200000, 1210000, 1220000, 1230000,
+        1240000, 1250000, 1260000, 1270000, 1280000,
+        1290000, 1300000, 1310000, 1320000, 1330000,
+        1340000, 1350000, 1360000, 1800000, 2790000,
+};
+
 static const unsigned int ldo_vintcore_voltages[] = {
         1200000,
         1225000,
@@ -1569,6 +1584,54 @@ static struct ab8500_regulator_info
                 .voltage_reg            = 0x2f,
                 .voltage_mask           = 0x0f,
         },
+        [AB8540_LDO_AUX5] = {
+                .desc = {
+                        .name           = "LDO-AUX5",
+                        .ops            = &ab8500_regulator_volt_mode_ops,
+                        .type           = REGULATOR_VOLTAGE,
+                        .id             = AB8540_LDO_AUX5,
+                        .owner          = THIS_MODULE,
+                        .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+                },
+                .load_lp_uA             = 20000,
+                /* values for Vaux5Regu register */
+                .update_bank            = 0x04,
+                .update_reg             = 0x32,
+                .update_mask            = 0x03,
+                .update_val             = 0x01,
+                .update_val_idle        = 0x03,
+                .update_val_normal      = 0x01,
+                /* values for Vaux5SEL register */
+                .voltage_bank           = 0x04,
+                .voltage_reg            = 0x33,
+                .voltage_mask           = 0x3f,
+                .voltages               = ldo_vaux56_ab8540_voltages,
+                .voltages_len           = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+        },
+        [AB8540_LDO_AUX6] = {
+                .desc = {
+                        .name           = "LDO-AUX6",
+                        .ops            = &ab8500_regulator_volt_mode_ops,
+                        .type           = REGULATOR_VOLTAGE,
+                        .id             = AB8540_LDO_AUX6,
+                        .owner          = THIS_MODULE,
+                        .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+                },
+                .load_lp_uA             = 20000,
+                /* values for Vaux6Regu register */
+                .update_bank            = 0x04,
+                .update_reg             = 0x35,
+                .update_mask            = 0x03,
+                .update_val             = 0x01,
+                .update_val_idle        = 0x03,
+                .update_val_normal      = 0x01,
+                /* values for Vaux6SEL register */
+                .voltage_bank           = 0x04,
+                .voltage_reg            = 0x36,
+                .voltage_mask           = 0x3f,
+                .voltages               = ldo_vaux56_ab8540_voltages,
+                .voltages_len           = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+        },
         [AB8540_LDO_INTCORE] = {
                 .desc = {
                         .name           = "LDO-INTCORE",
@@ -2979,6 +3042,8 @@ static struct of_regulator_match ab8540_regulator_match[] = {
         { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8540_LDO_AUX2, },
         { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8540_LDO_AUX3, },
         { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB8540_LDO_AUX4, },
+        { .name = "ab8500_ldo_aux5",    .driver_data = (void *) AB8540_LDO_AUX5, },
+        { .name = "ab8500_ldo_aux6",    .driver_data = (void *) AB8540_LDO_AUX6, },
         { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8540_LDO_INTCORE, },
         { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8540_LDO_TVOUT, },
         { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8540_LDO_AUDIO, },
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 44f67e8f1a6d..90b8b5ae9a4e 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -74,6 +74,8 @@ enum ab8540_regulator_id {
         AB8540_LDO_AUX2,
         AB8540_LDO_AUX3,
         AB8540_LDO_AUX4,
+        AB8540_LDO_AUX5,
+        AB8540_LDO_AUX6,
         AB8540_LDO_INTCORE,
         AB8540_LDO_TVOUT,
         AB8540_LDO_AUDIO,