[PATCH 3/3] regulator: tps65917: Add support for SMPS12
From: Keerthy <hidden>
Date: 2017-05-19 12:43:32
Also in:
linux-omap, lkml
Subsystem:
multifunction devices (mfd), omap2+ support, the rest, voltage and current regulator framework · Maintainers:
Lee Jones, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds, Liam Girdwood, Mark Brown
App support for SMPS12 dual phase regulator. Signed-off-by: Keerthy <redacted> --- 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
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