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authorLaxman Dewangan <ldewangan@nvidia.com>2011-07-19 19:38:00 +0530
committerDan Willemsen <dwillemsen@nvidia.com>2011-08-23 15:15:04 -0700
commit4766e6264368f13f74a6b5a6f3480442efe928bb (patch)
tree94ecc0c8a183ec4a92b1094422f3cecbb3be897f
parent4a35f18f4cd0c950b561e92cb72adc57c68c749a (diff)
arm: tegra: enterprise: Enable VBUS_INT_PULLDN for discharge
Enabling the VUS discharging pulldown resister and setting discharging time to 100ms. bug 853393 Change-Id: Iec970ba183d2ef830ebc7bbc0c68e25530028886 Reviewed-on: http://git-master/r/41887 Tested-by: Mallikarjun Kasoju <mkasoju@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Tested-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Hanumanth Venkateswa Moganty <vmoganty@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/board-enterprise-power.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-power.c b/arch/arm/mach-tegra/board-enterprise-power.c
index 8b9d0e4975b8..d63aa58ca6f6 100644
--- a/arch/arm/mach-tegra/board-enterprise-power.c
+++ b/arch/arm/mach-tegra/board-enterprise-power.c
@@ -150,7 +150,8 @@ static struct regulator_consumer_supply tps80031_vbus_supply[] = {
};
#define TPS_PDATA_INIT(_id, _minmv, _maxmv, _supply_reg, _always_on, \
- _boot_on, _apply_uv, _init_uV, _init_enable, _init_apply, _flags) \
+ _boot_on, _apply_uv, _init_uV, _init_enable, _init_apply, \
+ _flags, _delay) \
static struct tps80031_regulator_platform_data pdata_##_id = { \
.regulator = { \
.constraints = { \
@@ -174,25 +175,26 @@ static struct regulator_consumer_supply tps80031_vbus_supply[] = {
.init_enable = _init_enable, \
.init_apply = _init_apply, \
.flags = _flags, \
+ .delay_us = _delay, \
}
-TPS_PDATA_INIT(vio, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(smps1, 600, 2100, 0, 0, 0, 0, -1, 0, 0, PWR_REQ_INPUT_PREQ2);
-TPS_PDATA_INIT(smps2, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(smps3, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(smps4, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0);
-
-TPS_PDATA_INIT(ldo1, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo2, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo3, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo4, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo5, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo6, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldo7, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldoln, 1000, 3300, tps80031_rails(SMPS3), 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(ldousb, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS);
-TPS_PDATA_INIT(vana, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0);
-TPS_PDATA_INIT(vbus, 0, 5000, 0, 0, 0, 0, -1, 0, 0, VBUS_SW_ONLY);
+TPS_PDATA_INIT(vio, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(smps1, 600, 2100, 0, 0, 0, 0, -1, 0, 0, PWR_REQ_INPUT_PREQ2, 0);
+TPS_PDATA_INIT(smps2, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(smps3, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(smps4, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+
+TPS_PDATA_INIT(ldo1, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo2, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo3, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo4, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo5, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo6, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldo7, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldoln, 1000, 3300, tps80031_rails(SMPS3), 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(ldousb, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS, 0);
+TPS_PDATA_INIT(vana, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0);
+TPS_PDATA_INIT(vbus, 0, 5000, 0, 0, 0, 0, -1, 0, 0, (VBUS_SW_ONLY | VBUS_DISCHRG_EN_PDN), 100000);
static struct tps80031_rtc_platform_data rtc_data = {
.irq = ENT_TPS80031_IRQ_BASE + TPS80031_INT_RTC_ALARM,