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authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-08-03 14:13:52 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-09-30 16:16:12 +0300
commit4e6a0ab0f9d4c8062bd84f3fc95b175001d46ebf (patch)
tree79d45b268abd4671f66ddb60a1a731dbfa3bb947 /arch/arm/mach-omap2/twl-common.c
parent7c68dd96d5a5eefe3ff6d9b94fc98fd9378aff1f (diff)
downloadop-kernel-dev-4e6a0ab0f9d4c8062bd84f3fc95b175001d46ebf.zip
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OMAP4: TWL: Add common omapdss supplies
OMAP DSS normally gets power from VCXIO on OMAP4. Add configuration for this into twl-common.c Mark VCXIO as always_on, as VCXIO is used by multiple components, including the MPU, and turning it off when DSS doesn't need it would lead the device to halt. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/twl-common.c')
-rw-r--r--arch/arm/mach-omap2/twl-common.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 4f6d216..52243577 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -235,6 +235,12 @@ static struct regulator_init_data omap4_vana_idata = {
},
};
+static struct regulator_consumer_supply omap4_vcxio_supply[] = {
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
+};
+
static struct regulator_init_data omap4_vcxio_idata = {
.constraints = {
.min_uV = 1800000,
@@ -243,7 +249,10 @@ static struct regulator_init_data omap4_vcxio_idata = {
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
+ .always_on = true,
},
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
+ .consumer_supplies = omap4_vcxio_supply,
};
static struct regulator_init_data omap4_vusb_idata = {
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