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authorOleksandr Dmytryshyn <oleksandr.dmytryshyn@ti.com>2012-02-06 16:37:33 +0200
committerZiyann <jaraidaniel@gmail.com>2014-10-01 12:57:35 +0200
commit0fe5e672ab78a75ca1e35a03bf053476006f74c8 (patch)
treecd51617f2d180729cd4959c8b898d3a39d289195 /drivers/regulator
parent1b5653d1ad664dc35c277e513503618c786d1a62 (diff)
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MFD: TWL: Regulator: Add support for SYSEN
Previously SYSEN pin was configured only for the OMAP4460. SYSEN is added to platform data, so that it can be modelled as an regulator and the state of it can be controlled through drivers and board file. Change-Id: I7ec8d690f94d0143563b904844ef9155eef20a17 Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@ti.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/twl-regulator.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 1632e77efaa..589448751f1 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -920,6 +920,18 @@ static struct regulator_ops twlsmps_ops = {
.set_suspend_disable = twl6030ldo_suspend_disable,
};
+static struct regulator_ops twl6030_external_control_pin_ops = {
+ .enable = twl6030reg_enable,
+ .disable = twl6030reg_disable,
+ .is_enabled = twl6030reg_is_enabled,
+
+ .set_mode = twl6030reg_set_mode,
+
+ .get_status = twl6030reg_get_status,
+
+ .set_suspend_enable = twl6030ldo_suspend_enable,
+ .set_suspend_disable = twl6030ldo_suspend_disable,
+};
/*----------------------------------------------------------------------*/
#define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
@@ -1032,6 +1044,18 @@ static struct regulator_ops twlsmps_ops = {
}, \
}
+#define TWL6030_EXTERNAL_CONTROL_PIN(label, offset, turnon_delay) { \
+ .base = offset, \
+ .delay = turnon_delay, \
+ .desc = { \
+ .name = #label, \
+ .id = TWL6030_REG_##label, \
+ .ops = &twl6030_external_control_pin_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ }, \
+ }
+
/*
* We list regulators here if systems need some level of
* software control over them after boot.
@@ -1094,6 +1118,8 @@ static struct twlreg_info twl_regs[] = {
TWL6032_ADJUSTABLE_SMPS(SMPS3, 0x34),
TWL6032_ADJUSTABLE_SMPS(SMPS4, 0x10),
TWL6032_ADJUSTABLE_SMPS(VIO, 0x16),
+
+ TWL6030_EXTERNAL_CONTROL_PIN(SYSEN, 0x83, 0),
};
static u8 twl_get_smps_offset(void)