On Fri, 19 May 2017, Keerthy wrote:
> App support for SMPS12 dual phase regulator.
>
> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
> ---
> drivers/regulator/palmas-regulator.c | 18 +++++++++++++++---
> include/linux/mfd/palmas.h | 2 ++
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> 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,
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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