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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>
This commit is contained in:
Keerthy 2017-05-23 17:46:56 +05:30 коммит произвёл Mark Brown
Родитель 2ea659a9ef
Коммит be03530318
2 изменённых файлов: 17 добавлений и 3 удалений
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18
drivers/regulator/palmas-regulator.c
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@ -263,6 +263,13 @@ static struct palmas_regs_info tps65917_regs_info[] = {
.ctrl_addr = TPS65917_SMPS5_CTRL,
.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",
@ -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;

2
include/linux/mfd/palmas.h
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@ -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,