[PATCH 3/3] regulator: tps65917: Add support for SMPS12

Keerthy
2017-05-19T12:42:19Z

App support for SMPS12 dual phase regulator.

Signed-off-by: Keerthy <j-keerthy-l0cyMroinI0@public.gmane.org>
---
drivers/regulator/palmas-regulator.c | 18 +++++++++++++++---
include/linux/mfd/palmas.h | 2 ++
2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 31ae5ee..84df468 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -264,6 +264,13 @@
.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS5,
},
{
+ .name = "SMPS12",
+ .sname = "smps1-in",
+ .vsel_addr = TPS65917_SMPS1_VOLTAGE,
+ .ctrl_addr = TPS65917_SMPS1_CTRL,
+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS12,
+ },
+ {
.name = "LDO1",
.sname = "ldo1-in",
.vsel_addr = TPS65917_LDO1_VOLTAGE,
@@ -367,6 +374,7 @@
EXTERNAL_REQUESTOR_TPS65917(SMPS3, 1, 2),
EXTERNAL_REQUESTOR_TPS65917(SMPS4, 1, 3),
EXTERNAL_REQUESTOR_TPS65917(SMPS5, 1, 4),
+ EXTERNAL_REQUESTOR_TPS65917(SMPS12, 1, 5),
EXTERNAL_REQUESTOR_TPS65917(LDO1, 2, 0),
EXTERNAL_REQUESTOR_TPS65917(LDO2, 2, 1),
EXTERNAL_REQUESTOR_TPS65917(LDO3, 2, 2),
@@ -1305,7 +1313,8 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
*/
desc = &pmic->desc[id];
desc->n_linear_ranges = 3;
- if ((id == TPS65917_REG_SMPS2) && pmic->smps12)
+ if ((id == TPS65917_REG_SMPS2 || id == TPS65917_REG_SMPS1) &&
+ pmic->smps12)
continue;

/* Initialise sleep/init values from platform data */
@@ -1427,6 +1436,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
{ .name = "smps3", },
{ .name = "smps4", },
{ .name = "smps5", },
+ { .name = "smps12",},
{ .name = "ldo1", },
{ .name = "ldo2", },
{ .name = "ldo3", },
@@ -1455,7 +1465,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,

static struct palmas_pmic_driver_data tps65917_ddata = {
.smps_start = TPS65917_REG_SMPS1,
- .smps_end = TPS65917_REG_SMPS5,
+ .smps_end = TPS65917_REG_SMPS12,
.ldo_begin = TPS65917_REG_LDO1,
.ldo_end = TPS65917_REG_LDO5,
.max_reg = TPS65917_NUM_REGS,
@@ -1643,8 +1653,10 @@ static int palmas_regulators_probe(struct platform_device *pdev)
if (ret)
return ret;

- if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
+ if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN) {
pmic->smps123 = 1;
+ pmic->smps12 = 1;
+ }

if (reg & PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN)
pmic->smps457 = 1;
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 5c9a1d4..6dec438 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -250,6 +250,7 @@ enum tps65917_regulators {
TPS65917_REG_SMPS3,
TPS65917_REG_SMPS4,
TPS65917_REG_SMPS5,
+ TPS65917_REG_SMPS12,
/* LDO regulators */
TPS65917_REG_LDO1,
TPS65917_REG_LDO2,
@@ -317,6 +318,7 @@ enum tps65917_external_requestor_id {
TPS65917_EXTERNAL_REQSTR_ID_SMPS3,
TPS65917_EXTERNAL_REQSTR_ID_SMPS4,
TPS65917_EXTERNAL_REQSTR_ID_SMPS5,
+ TPS65917_EXTERNAL_REQSTR_ID_SMPS12,
TPS65917_EXTERNAL_REQSTR_ID_LDO1,
TPS65917_EXTERNAL_REQSTR_ID_LDO2,
TPS65917_EXTERNAL_REQSTR_ID_LDO3,
--
1.9.1