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authorKeerthy <j-keerthy@ti.com>2017-05-23 17:46:56 +0530
committerMark Brown <broonie@kernel.org>2017-05-25 17:24:47 +0100
commitbe035303182a1260803a1871065d7b1e67c9ebe9 (patch)
tree666f25c496d73bc3e8d4a87893942013f0c97a60 /drivers/regulator
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
downloadlinux-be035303182a1260803a1871065d7b1e67c9ebe9.tar.bz2
regulator: tps65917: Add support for SMPS12
App support for SMPS12 dual phase regulator. Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/palmas-regulator.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 31ae5ee3a80d..8018a44ed4f7 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -264,6 +264,13 @@ static struct palmas_regs_info tps65917_regs_info[] = {
.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 @@ static struct palmas_sleep_requestor_info tps65917_sleep_req_info[] = {
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 struct of_regulator_match tps65917_matches[] = {
{ .name = "smps3", },
{ .name = "smps4", },
{ .name = "smps5", },
+ { .name = "smps12",},
{ .name = "ldo1", },
{ .name = "ldo2", },
{ .name = "ldo3", },
@@ -1455,7 +1465,7 @@ static struct palmas_pmic_driver_data palmas_ddata = {
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;