Merge tag 'regulator-tps658640' into ib-from-regulator-3.16

regulator: Support newer revisions of tps658640

There are two different variants of the tps658640 with slightly
different feature sets.

2 files changed, 62 insertions, 5 deletions

diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index bbd54414a75d..835e5549ecdd 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -495,6 +495,10 @@ static void tps6586x_print_version(struct i2c_client *client, int version)
 	case TPS658623:
 		name = "TPS658623";
 		break;
+	case TPS658640:
+	case TPS658640v2:
+		name = "TPS658640";
+		break;
 	case TPS658643:
 		name = "TPS658643";
 		break;
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 32f38a63d944..e045b7fe5572 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -68,7 +68,7 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
 	return rdev_get_dev(rdev)->parent;
 }
 
-static struct regulator_ops tps6586x_regulator_ops = {
+static struct regulator_ops tps6586x_rw_regulator_ops = {
 	.list_voltage = regulator_list_voltage_table,
 	.map_voltage = regulator_map_voltage_ascend,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -79,6 +79,16 @@ static struct regulator_ops tps6586x_regulator_ops = {
 	.disable = regulator_disable_regmap,
 };
 
+static struct regulator_ops tps6586x_ro_regulator_ops = {
+	.list_voltage = regulator_list_voltage_table,
+	.map_voltage = regulator_map_voltage_ascend,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+};
+
 static struct regulator_ops tps6586x_sys_regulator_ops = {
 };
 
@@ -106,6 +116,13 @@ static const unsigned int tps6586x_sm2_voltages[] = {
 	4200000, 4250000, 4300000, 4350000, 4400000, 4450000, 4500000, 4550000,
 };
 
+static int tps658640_sm2_voltages[] = {
+	2150000, 2200000, 2250000, 2300000, 2350000, 2400000, 2450000, 2500000,
+	2550000, 2600000, 2650000, 2700000, 2750000, 2800000, 2850000, 2900000,
+	2950000, 3000000, 3050000, 3100000, 3150000, 3200000, 3250000, 3300000,
+	3350000, 3400000, 3450000, 3500000, 3550000, 3600000, 3650000, 3700000,
+};
+
 static const unsigned int tps658643_sm2_voltages[] = {
 	1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000,
 	1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000,
@@ -120,12 +137,16 @@ static const unsigned int tps6586x_dvm_voltages[] = {
 	1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
 };
 
-#define TPS6586X_REGULATOR(_id, _pin_name, vdata, vreg, shift, nbits,	\
+static int tps658640_rtc_voltages[] = {
+	2500000, 2850000, 3100000, 3300000,
+};
+
+#define TPS6586X_REGULATOR(_id, _ops, _pin_name, vdata, vreg, shift, nbits, \
 			   ereg0, ebit0, ereg1, ebit1, goreg, gobit)	\
 	.desc	= {							\
 		.supply_name = _pin_name,				\
 		.name	= "REG-" #_id,					\
-		.ops	= &tps6586x_regulator_ops,			\
+		.ops	= &tps6586x_## _ops ## _regulator_ops,		\
 		.type	= REGULATOR_VOLTAGE,				\
 		.id	= TPS6586X_ID_##_id,				\
 		.n_voltages = ARRAY_SIZE(vdata##_voltages),		\
@@ -146,14 +167,21 @@ static const unsigned int tps6586x_dvm_voltages[] = {
 #define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits,		\
 		     ereg0, ebit0, ereg1, ebit1)			\
 {									\
-	TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits,	\
+	TPS6586X_REGULATOR(_id, rw, _pname, vdata, vreg, shift, nbits,	\
+			   ereg0, ebit0, ereg1, ebit1, 0, 0)		\
+}
+
+#define TPS6586X_FIXED_LDO(_id, _pname, vdata, vreg, shift, nbits,	\
+			  ereg0, ebit0, ereg1, ebit1)			\
+{									\
+	TPS6586X_REGULATOR(_id, ro, _pname, vdata, vreg, shift, nbits,	\
 			   ereg0, ebit0, ereg1, ebit1, 0, 0)		\
 }
 
 #define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits,		\
 		     ereg0, ebit0, ereg1, ebit1, goreg, gobit)		\
 {									\
-	TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits,	\
+	TPS6586X_REGULATOR(_id, rw, _pname, vdata, vreg, shift, nbits,	\
 			   ereg0, ebit0, ereg1, ebit1, goreg, gobit)	\
 }
 
@@ -207,6 +235,26 @@ static struct tps6586x_regulator tps658623_regulator[] = {
 					END, 7),
 };
 
+static struct tps6586x_regulator tps658640_regulator[] = {
+	TPS6586X_LDO(LDO_3, "vinldo23", tps6586x_ldo0, SUPPLYV4, 0, 3,
+					ENC, 2, END, 2),
+	TPS6586X_LDO(LDO_5, "REG-SYS", tps6586x_ldo0, SUPPLYV6, 0, 3,
+					ENE, 6, ENE, 6),
+	TPS6586X_LDO(LDO_6, "vinldo678", tps6586x_ldo0, SUPPLYV3, 0, 3,
+					ENC, 4, END, 4),
+	TPS6586X_LDO(LDO_7, "vinldo678", tps6586x_ldo0, SUPPLYV3, 3, 3,
+					ENC, 5, END, 5),
+	TPS6586X_LDO(LDO_8, "vinldo678", tps6586x_ldo0, SUPPLYV2, 5, 3,
+					ENC, 6, END, 6),
+	TPS6586X_LDO(LDO_9, "vinldo9", tps6586x_ldo0, SUPPLYV6, 3, 3,
+					ENE, 7, ENE, 7),
+	TPS6586X_LDO(SM_2, "vin-sm2", tps658640_sm2, SUPPLYV2, 0, 5,
+					ENC, 7, END, 7),
+
+	TPS6586X_FIXED_LDO(LDO_RTC, "REG-SYS", tps658640_rtc, SUPPLYV4, 3, 2,
+					V4, 7, V4, 7),
+};
+
 static struct tps6586x_regulator tps658643_regulator[] = {
 	TPS6586X_LDO(SM_2, "vin-sm2", tps658643_sm2, SUPPLYV2, 0, 5, ENC, 7,
 					END, 7),
@@ -295,6 +343,11 @@ static struct tps6586x_regulator *find_regulator_info(int id, int version)
 		table = tps658623_regulator;
 		num = ARRAY_SIZE(tps658623_regulator);
 		break;
+	case TPS658640:
+	case TPS658640v2:
+		table = tps658640_regulator;
+		num = ARRAY_SIZE(tps658640_regulator);
+		break;
 	case TPS658643:
 		table = tps658643_regulator;
 		num = ARRAY_SIZE(tps658643_regulator);