From e999c7289cf2e542e8be8bc72ba5dc0f8f06c88e Mon Sep 17 00:00:00 2001 From: Keerthy Date: Tue, 17 Mar 2015 15:56:05 +0530 Subject: [PATCH] regulator: palmas: Add has_regen3 check for TPS659038 Palmas driver is used to cater to even TPS659038 but TPS659038 does not have REGEN3 resource. Adding another field in the driver data to check on that. Signed-off-by: Keerthy Signed-off-by: Mark Brown --- drivers/regulator/palmas-regulator.c | 9 ++++++++- include/linux/mfd/palmas.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 9518a76..8217613 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -916,6 +916,9 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, (id == PALMAS_REG_LDO6)) desc->enable_time = 2000; } else { + if (!ddata->has_regen3 && id == PALMAS_REG_REGEN3) + continue; + desc->n_voltages = 1; if (reg_init && reg_init->roof_floor) desc->ops = &palmas_ops_ext_control_extreg; @@ -1398,6 +1401,7 @@ static struct palmas_pmic_driver_data palmas_ddata = { .ldo_begin = PALMAS_REG_LDO1, .ldo_end = PALMAS_REG_LDOUSB, .max_reg = PALMAS_NUM_REGS, + .has_regen3 = true, .palmas_regs_info = palmas_generic_regs_info, .palmas_matches = palmas_matches, .sleep_req_info = palma_sleep_req_info, @@ -1411,6 +1415,7 @@ static struct palmas_pmic_driver_data tps65917_ddata = { .ldo_begin = TPS65917_REG_LDO1, .ldo_end = TPS65917_REG_LDO5, .max_reg = TPS65917_NUM_REGS, + .has_regen3 = true, .palmas_regs_info = tps65917_regs_info, .palmas_matches = tps65917_matches, .sleep_req_info = tps65917_sleep_req_info, @@ -1572,9 +1577,11 @@ static int palmas_regulators_probe(struct platform_device *pdev) if (!pmic) return -ENOMEM; - if (of_device_is_compatible(node, "ti,tps659038-pmic")) + if (of_device_is_compatible(node, "ti,tps659038-pmic")) { palmas_generic_regs_info[PALMAS_REG_REGEN2].ctrl_addr = TPS659038_REGEN2_CTRL; + palmas_ddata.has_regen3 = false; + } pmic->dev = &pdev->dev; pmic->palmas = palmas; diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index ee7b1ce..bb270bd 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -117,6 +117,7 @@ struct palmas_pmic_driver_data { int ldo_begin; int ldo_end; int max_reg; + bool has_regen3; struct palmas_regs_info *palmas_regs_info; struct of_regulator_match *palmas_matches; struct palmas_sleep_requestor_info *sleep_req_info; -- 2.7.4