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authorLaxman Dewangan <ldewangan@nvidia.com>2013-09-10 07:18:07 -0400
committerMark Brown <broonie@linaro.org>2013-09-10 08:34:29 -0400
commit087d30e3049bf86909895ef227f0893b8f710f38 (patch)
tree4c91fc4da3024d96beb42282f20e6bf95523255d
parent0f45aa84b33b7a9bfeb41845c723dc51f82f1cf0 (diff)
regulator: palmas: configure enable time for LDOs
As per datasheet (Referred TPS65913), the on-time for LDO is 500micro second. If LDO6 is in vibrator mode then the on-time is 2000us. Set the enable_time on regulator descriptor accordingly. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--drivers/regulator/palmas-regulator.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index cb65c6f6b0b3..fba4faa422b8 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -979,6 +979,7 @@ static int palmas_regulators_probe(struct platform_device *pdev)
979 pmic->desc[id].min_uV = 900000; 979 pmic->desc[id].min_uV = 900000;
980 pmic->desc[id].uV_step = 50000; 980 pmic->desc[id].uV_step = 50000;
981 pmic->desc[id].linear_min_sel = 1; 981 pmic->desc[id].linear_min_sel = 1;
982 pmic->desc[id].enable_time = 500;
982 pmic->desc[id].vsel_reg = 983 pmic->desc[id].vsel_reg =
983 PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, 984 PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
984 palmas_regs_info[id].vsel_addr); 985 palmas_regs_info[id].vsel_addr);
@@ -997,6 +998,11 @@ static int palmas_regulators_probe(struct platform_device *pdev)
997 pmic->desc[id].min_uV = 450000; 998 pmic->desc[id].min_uV = 450000;
998 pmic->desc[id].uV_step = 25000; 999 pmic->desc[id].uV_step = 25000;
999 } 1000 }
1001
1002 /* LOD6 in vibrator mode will have enable time 2000us */
1003 if (pdata && pdata->ldo6_vibrator &&
1004 (id == PALMAS_REG_LDO6))
1005 pmic->desc[id].enable_time = 2000;
1000 } else { 1006 } else {
1001 pmic->desc[id].n_voltages = 1; 1007 pmic->desc[id].n_voltages = 1;
1002 pmic->desc[id].ops = &palmas_ops_extreg; 1008 pmic->desc[id].ops = &palmas_ops_extreg;